发布时间:2024-06-04 22:10:18 人气:

联想thinkbook14p的充电器能插进去不
联想thinkbook14p的充电器能插进去,但是建议不可以用华为手机充电器充电的。笔记本电脑一般无法实现手机充电器充电,因为手机充电器电流比笔记本电脑小很多,根本无法实现充电,这个也就是和电池的容量有关系。一般电池充电电流大小在0.2乘以电池,若果快充,最大不得超过0.4容量。所以笔记本电脑和手机电池容量本身就相差很大,不好实现互换充电。
充电器充电机按设计电路工作频率来分,可分为工频机和高频机。工频机是以传统的模拟电路原理来设计,机器内部电力器件如变压器、电感、电容器等都较大。
一般在带载较大运行时存在较小噪声,但该机型在恶劣的电网环境条件中耐抗性能较强。可靠性及稳定性均比高频机强,而高频机是以微处理器CPU芯片作为处理控制中心,是将繁杂的硬件模拟电路烧录于微处理器中。
以软件程序的方式来控制UPS的运行。因此,体积大大缩小,重量大大降低,制造成本低,售价相对低。高频机逆变频率一般在20KHZ以上。但高频机在恶劣的电网及环境条件下耐受能力差,较适用于电网比较稳定及灰尘较少,温或湿度合适的环境。
电气工程及其自动化英文论文一篇 内容不限 题目要翻译好
电气工程:
1
Electrical Engineering
My decision to pursue graduate study in the United States is underscored by my desire to be a part of the graduate program at your institution. Purdue University offers the flexibility needed for such a vast and rapidly changing field. The research facilities and the faculty at the university are par excellent.
Communications is an industry that has changed our lives. In a very short period it has changed the way we have looked at things since centuries. It is one industry that is going to shape our future for centuries to come. Hence my desire to do masters in electrical engineering with communications as my major.
My interest in electronics blossomed during my high school years. It was the time when technology had begun to make an impact on the lives of people in India. Hence engineering with electronics as my major was the first choice for my undergraduate studies. Right since the beginning of my undergraduate study electronics is a subject that has fascinated me with its power of applications. The subjects that I have studied include Linear Electronics, Digital Electronics. These laid the foundation for my courses in Electronic Communication & Communication Systems at a later stage. My undergraduate studies already focus on the communications aspect of electronics. A masters degree in electrical engineering with communications as major field is the next logical step.
For the past four months I have been working as a project trainee at the Indian Institute for Advanced Electronics. I am working on the design and development of a "PC Controlled Digital Serial Data Generator". This short stint has given me invaluable practical experience. It has given me the confidence to pursue a masters degree and also kindled a desire to do research.
During the course of my work at IIAE, I have come across several scientists. Most of them work in different areas of communications. Interactions with them have made me realize the vastness and the scope of communications. My discussions with them convinced me that specializing in communications will suit me very well.
The subject of research which interests me very much is spread spectrum communication systems. Coding theory and combinations is another research subject which arouses my curiosity. The subject Communication Theory which I am studying at present introduces these topics in theory. I am eager to find out more about the applications of coding theory to spread spectrum communication systems.
In addition I have been a student member of the IEEE (Institute of Electrical and Electronics Engineers, Inc.) for the past three years. Through its workshops/seminars and publications like the 'The Spectrum' it has exposed me to a lot of emerging technologies in the field of communications.
It is a strong belief in my family that the American education system has the best to offer in the whole world. This belief arises out of the experience that my parents had when they did their Masters of Science in the University of Pennsylvania during the years 1967-69. If I can get an opportunity to be a part of that intellectually stimulating environment, I am sure my talents will be put to optimal use.
India is a developing country with an enormous potential in the information technology business. To serve the needs of this developing industry and more important its vast population, communications is going to become of utmost importance. Thus conditions here are very conducive to supplement my aspirations when I return after completing my graduate studies.
2
Electrical Engineering
As a graduate student, I will undertake research and coursework in Electrical Engineering to enhance my competencies in this field. I intend to complete my master's degree in order to pursue my doctorate. The research that I am most interested in pursuing at Northeastern University surrounds the optical properties of MEMS devices, and the development of substrate-based fast electro-optical interfaces. My interest in this area stems from my undergraduate study in MEMs development for tri-axial accelerometers.
Engineering has been a key interest of mine since childhood. While still in grade school I enjoyed listening to my father, an electrical engineer, teach me about advances in technology, and was always eager to hear more. I was introduced to my first computer at the age of five, and have loved interacting with them ever since. My decision to study engineering as a career was no surprise to those who knew me.
In college I found that I was always studying something I enjoyed. I believe it is because I enjoy my life and my work that I have been successful. Spending hours in the laboratory is not something that I dread, but instead I take pride in my work and its successful completion. One example of this that is still fresh in my mind is the successful design of a fully functional microprocessor in the Xilinx environment. All told, the project took over 150 hours of each design-team member's time. However, I did not look on it as a drain, but an experience for learning and a focus for my professional and technical development. When we finished the project we felt the sense of worth and pride in completion of a task that was once above our level of knowledge.
Pursuing a graduate degree in the research field I have chosen also feels like a challenge, and I know that study will frustrate me at times. However, I feel that my commitment to learning will not be swayed. I feel confident in my ability to be creative in my perspective, and to persevere. My ultimate goal is to be an innovator in the field I have chosen to study. Professionalism and creativity are my most valued strengths.
At the heart of my interest is the advancement of man in concert with his environment. My personal philosophy of life will matter greatly during my study and after its completion. That is why I devote time to reflection on my goals and their implications. Money has never been a motivator for my work, nor do I think it will be in the future. However, as a professional and a graduate, I realize that my earning potential will be significant. That is why I also commit myself to charity and fairness. In the past I have been a member of the Boy Scouts of America, and have achieved the rank of Eagle Scout. In the course of my experience in that organization, I learned respect and moral value. Now, as a member of the IEEE, I value my professional standing and its commensurate moral implications. Ethics in engineering is as important as technical skill, and as such I intend to uphold my own ethical obligations to the best of my ability.
As a Northeastern University student, I would commit all that I have to offer to my study. I intend to pursue research in MEMS technology. At Rowan University as an undergraduate student I have already conducted some research and development of MEMS sensors for military applications, resulting in publication. An article, written by myself and my project member David Bowen and edited by our advisor Dr. Robert Krchnavek, was published in the NAVSEA Intelligent Ships Symposium Proceedings of 2001. The paper was titled "Designing a 3-Axis, Monolithic, MEMS-Based Accelerometer" and was under review for endorsement by the US Navy's NAVSEA facility in Philadelphia during that year.
Building on my past success in MEMs design, I hope to advance my understanding. Through research at the graduate level, it is my hope to become familiar with, and innovate the design of MEMs Optics in hopes of creating a reliable and practical MEMs Electro-Optical Interface for use in consumer electronics. It is my hope, that through my research, optical waveguides for intradevice communication might be realized.
Finally, my intent to pursue graduate study is laid plain. Study of MEMs optics is my intended focus, and I am committed to my goal. In pursuing a doctoral degree, I have closely analyzed myself to determine the reasons for my previous successes and my goals for the future. I have found that I do and have always enjoyed engineering, and that I have a strong desire to pursue my study further. I am prepared to commit myself to that study, and achieve what I have set out to do.
3
I Wish to Pursue an MS Degree in Electrical Engineering
During my senior year at Purdue University, I made a decision that has impacted the entire course of my education. While my classmates were making definite decisions about their career paths, I chose to implement a five-year plan of development and growth for myself. I designed this plan in order to examine various careers that I thought might interest me, as well as to expand upon my abilities at the time. As I was attaining a BS degree in Electrical Engineering, I decided to focus primarily on fields related to the VLSI (Very Large-Scale Integrated) circuits area. My main goals were either to gain work experience or to further my education by pursuing an MS degree in Electrical Engineering (MSEE). I saw an opportunity to both work and learn through employment at Xilinx Inc. Operating as a product engineer at a successful, high-tech semiconductor company has enabled me to utilize my technical and interpersonal skills in new and challenging ways. The position has also allowed me to interact with a multitude of departments including marketing, integrated circuit (IC) design, software/CAD development, manufacturing, reliability, accounting, and sales. I thus have gained an array of experience that extended beyond the parameters of my own responsibilities. In the workplace, I rely heavily upon the interpersonal techniques I developed as a counselor in a Purdue residence hall, as well as the organizational skills I had acquired through holding various leadership positions in cultural and engineering societies. I have also cultivated an interest in high-technology marketing that has continued to grow throughout my career.
My experiences with Xilinx have heightened my hunger for knowledge in the VLSI field. Two months after joining the corporation, I applied to several part-time programs in the vicinity that would allow me to acquire an MSEE degree within two to three years. San Jose State seemed an ideal choice, for its evening MSEE courses would allow me to pursue two independent, full-time positions concurrently. The San Jose program has complimented my Xilinx duties well; both demand large levels of energy and enthusiasm while guiding me to my ultimate goal a high degree of education in VLSI sciences. The resources that I poured into both endeavors have reaped many gains. I have been promoted to a Product-Yield Engineering position within Xilinx's Coarse Grain Static Memory (CGSM) Product Engineering division. My extensive coursework plays a key role in my continued success at Xilinx. Relevant classes in advanced digital and analog VLSI design, as well as sub-micron ULSI technology, have allowed me to understand more completely the workings of Xilinx, a fab-less semiconductor company that also functions as a software and hardware design, testing, and marketing center. The gains in knowledge I have made through the combination of work experience and education have indeed been exponential.
The academic records of my senior year at Purdue, coupled with my MSEE coursework, are ample proof of my dedication to learning. I feel I have overcome through hard work and dedication the brief "dry phase" I underwent at Purdue during the close of my sophomore and the first semester of my junior years. My performance at that time is in no way indicative of my usual achievements; they are instead the result of urgent family difficulties that required much foreign travel and serious attention to resolve. In May, I shall graduate with an MSEE degree from San Jose well ahead of my original estimates. This early graduation with Dean's Honors is the result of my firm belief in the value of diligence, as well as my renewed determination to strive for perfection in both work and school.
I am now embarking on another five-year plan, during which I hope to fulfill several specific career goals. For instance, being part of a very dynamic and results-oriented Yield team at Xilinx calls for continuous development of computational and statistical techniques. The Yield team is divided to focus on specific process/fabrication issues and process (manufacturing) optimization. My own position is an integral part of the optimization group. Speed and cost issues continue to press high technology atmospheres towards optimization, probability and stochastic processes and systems, and rigorous simulations of mathematical models. The MS in EES&OR offered at your university will grant me the statistical knowledge that is crucial for process and production optimization in a fab-less environment. In addition, product engineering requires fundamental research on mathematical models for linear and non-linear programming, as well as the utilization of efficient computer software. I continuously employ the knowledge I gained at Purdue in Operations Research and advanced mathematics courses. Yet despite the value of these classes and my high performance in them, I now require further education to best fulfill my duties. An MS in the EES&OR field, will give me knowledge that is invaluable to a career in product development, project management and strategic planning. The program will allow me to improve decision-making skills in operations, strategy, and policy issues. I will strengthen my theory and application in countless areas:continuous, discrete, numerical optimization; probabilistic and stochastic processes; dynamic systems and simulation; economics, finance, and investment; decision analysis; dynamic programming and planning under uncertainty; operations and service; corporate and individual strategy; and private and public policy issues.Thus, the EES&OR program will not only help me to excel at Xilinx but will also further any future career. My commitment to work and education over the last three years proves that I will pursue this MS with enthusiasm and zeal.The technical edge that the MS would provide is incomparable.Since I will be working while attending Stanford, I shall mingle education with practical application, and bring to the table interesting problems from my experience and past education.
Technical challenges encountered through projects in the EES&OR program will provide motivation and opportunity for methodological innovation.The data collection, processing and presentation issues presented are integral to my future goals, and the management challenges raised will provide invaluable experience for professional practice. This will in turn build a solid foundation for a life-long career that can overcome any problem in decision-making. In addition, taking courses in economics, finance, and investment analysis will allow much growth of knowledge in investment issues in different industries. The EES&OR program thus appeals not only to my engineering, economics, science and mathematical background, but will compliment my technical abilities with the conceptual frameworks needed to analyze problems in operations, production, strategic planning, and marketing in the realm of emiconductor/IC/engineering systems. I feel that I am prepared to meet the challenges of the curriculum. My coursework in intermediate microeconomics and macroeconomics, international trade, operations research, linear algebra, and probabilistic methods, along with my extensive calculus background, will allow me to function well within the program.
My long-term career goals include a move into marketing and product management. I believe that attaining this MS degree is the cornerstone to achieving my goals. It will give me the academic background necessary to succeed in product development, project management, and strategic planning. It will improve decision-making skills necessary for optimizing performance. The integration of two excellent programs in Economics Systems and Operations Research thus suits my current position and ties in with future goals perfectly by improving decision making in operations, strategy and policy. At present I desire to continue at Xilinx; attending a program that provides the flexibility and convenience of the SITN, is therefore imperative. Hence, being at Stanford as an HCP student alsoattracts me. I believe that Stanford is the best environment for me to achieve my goals while gaining exposure to and experience with a diverse student body and faculty. It is my belief that one continues to learn throughout one's life, and the most effective method of learning is through interaction with others.Stanford's diversity offers an environment for learning, both inside and outside the classroom. I hope to share my varied knowledge with my classmates and to take from them a new understanding of topics that are foreign to me. I believe that no other school provides students with the combination of education and environment offered by Stanford. Its outstanding academic reputation, mingled with its diverse environment and thriving Bay Area location, creates an opportunity for growth that is second to none. I have many ambitions for myself as I embark on this stage of my life. I believe that an education from Stanford will provide invaluable experiences and skills that will allow me to become a successful and innovative business leader in the new millennium.
4
Research Department of Biomedical Engineering is designed to research on and solve the bio-electrical and biomagnetic engineering problems in the field of biology and medicine with the aid of engineering principles and methods. Its main task is to explain, from perspective view of engineering, the biological and pathologic processes of the living organisms, especially human beings, and research on and develop the related medical devices and life science devices. Its research directions mainly include the modeling and emulation of the biological system, testing and analysis of biomedical signals, the biomedical imaging and processing , the biological effects of electromagnetic field and the development of artificial organs and medical devices, etc.
Electromagnetic Bioengineering
With the development and integration of electromagnetism, biology and medicine, biological electromagnetism exercises more and more influence on human life and health, environment protection and biological engineering. The research on electromagnetic bioengineering is a new research direction for IEECAS, mainly including research on rules of mutual influence between electromagnetic field and life matter, biological electromagnetic effect and its application in biology, medicine and medical equipment. At present, the research team has set up labs such as biological electromagnetic environment lab, biological electromagnetic signals & electromagnetic property testing lab, electromagnetic biological effect testing lab and biological electromagnetic simulation lab. It is equipped with various electrical and magnetic fields for experiments of biological electromagnetic effects, simulation software and biochemical experiment equipment. With such equipments, it can do biological electromagnetic experiments on live animals and detached live cells, detect, analyze and process the very weak biological electromagnetic signals, analyze and test live organism or detached cell under electromagnetic interaction with biochemical quantitative methods. The recent research work focuses on the effects
方向对不对,不知你要哪种,告诉我,我再接着找多的话email you
联想thinkbook14p 能用手机充电器充电吗
是不可以用华为手机充电器充电的。笔记本电脑一般无法实现手机充电器充电,因为手机充电器电流比笔记本电脑小很多,根本无法实现充电,这个也就是和电池的容量有关系。一般电池充电电流大小在0.2乘以电池,若果快充,最大不得超过0.4容量。所以笔记本电脑和手机电池容量本身就相差很大,不好实现互换充电。
功能特点:
充电器充电机按设计电路工作频率来分,可分为工频机和高频机。工频机是以传统的模拟电路原理来设计,机器内部电力器件如变压器、电感、电容器等都较大。
一般在带载较大运行时存在较小噪声,但该机型在恶劣的电网环境条件中耐抗性能较强。可靠性及稳定性均比高频机强,而高频机是以微处理器CPU芯片作为处理控制中心,是将繁杂的硬件模拟电路烧录于微处理器中。
以软件程序的方式来控制UPS的运行。因此,体积大大缩小,重量大大降低,制造成本低,售价相对低。高频机逆变频率一般在20KHZ以上。但高频机在恶劣的电网及环境条件下耐受能力差,较适用于电网比较稳定及灰尘较少,温或湿度合适的环境。
风筝风力发电机的风力利用史
人类对风能的利用已有几千年的历史,最初主要是利用风力提水灌溉,及海水晒盐和风力驱动的磨坊。这在当时是人类利用自然界的力量,利用风力和水力代替人力和畜力来驱动工作机械,提高了生产力。至于人类利用风能来驱动船只航行,则可追溯到更久远的年代。国内小型风力发电机概况:
我国较大规模地开发和应用风力发电机,特别是小型风力发电机,始于70年代,当时研制的风力提水机用于提水灌溉和沿海地区的盐场,研制的较大功率的风力发电机应用于浙江和福建沿海,特别是在内蒙古地区由于得到了政府的支持和适应了当地自然资源和当地群众的需求,小型风力发电机的研究和推广得到了长足的发展。对于解决边远地区居住分散的农牧民群众的生活用电和部分生产用电起了很大作用。
近年来,随着世界范围内对环境保护、全球温室效应的重视,各国都竞相发展包括风能在内的可再生能源的利用技术,将风能作为可持续发展的能源政策中的一种选择,不论对并网型的大型风力发电机和适用于边远地区农牧户的离网型小型风力发电机都给予了很大的政策支持。我国目前已有安装并网的风力机的风力田24 处,总装机容量26.8万千瓦。小型风力机的保有量超过14万台,使我国成为世界上小型风力发电机保有量最多的国家。
小型风力发电机组的组成:小型风力发电机组一般由下列几部分组成:风轮、发电机、调速和调向机构、停车机构、塔架及拉索等,控制器、蓄电池、逆变器等。
为什么都是40KVA的山特UPS价格相差会很大,有的说是美国山特的,有的说是深圳山特的,哪个好,
深圳山特才是正品,其它都是假的,美国山特是模仿他的产品.建议找正规供应商买,北京恒昌世纪科技发展中心是坐落在丰台科技园区的一家高新技术企业,北京UPS电源、北京蓄电池、机房设备监控及其周边产品的生产研发销售业务,
3种动力可选,这台全新SUV帅气好看不太贵!
在学校,成绩是评价一个学生的重要指标;在公司,KPI是评价一个员工的重要指标;在社会,Money是评价一个人成功的重要指标。不得不说,社会太过于功利化,过于看重表面的风光和荣誉,当然我们也能理解,这是现实所需。不过我们也该认识到,人是多样化的,我们不应该只看到表面的,更应该发现其深层的内涵。车与人同理,销量已经成为消费者评价一辆车的重要标准了。不少车企都向消费者屈服了,加长、加宽、大屏、打折······总之,尽力的讨好消费者。但有些车企就是傲骨寒梅,不忘造车的初衷,坚持打造一款真正的“好车”。说到这里大家会脱口而出的想起马自达,但是今天我们要说的不是马自达,而是福特。
说起福特这个拥有百年历史的汽车品牌,大家首先想到的应该是驾控性,确实论驾驶论操控,福特丝毫不会输给任何品牌,尤其是在底盘调校方面,福特更是深得众多车迷爱好者的喜爱。新一代福特福克斯不少媒体人士体验过后,都给予了较高的评价,这让大家对福特的全新小型SUV——PUMA充满了兴趣。
福特PUMA定位介于翼搏和翼虎之间,新车将于1月底将在欧洲市场上市。趁着新车还未上市,外媒第一时间带来了试驾报告,看看外媒是怎么评价PUMA的吧。
升高版的嘉年华?
如同凯美瑞和亚洲龙,大家都很喜欢拿同平台的两款车进行对比,福特PUMA与福特嘉年华(Fiesta)共享平台,大家难免进行对比。
车身尺寸方面,PUMA长宽高分别为4331/1871/1591mm,轴距2683mm;嘉年华的长宽高分别为4185/1805/1537mm,轴距2588mm,可见福特PUMA在空间上全面占有优势。
PUMA的尾厢空间表现惊喜,实用性要优于一般的小型SUV。新车后尾厢容积达到456L,福特还专门在尾厢板下方“腾出”一片矩形储物空间,官方把这里称之为“Megabox”,Megabox可用于储存鞋子、工具箱或者备胎等物品,这也大大增加了车辆的功能性。
参数越长也不一定是越好的,PUMA的行李箱地板比嘉年华的地板高,这对于我们日常在尾厢放置物品会造成一定的影响。此外,PUMA作为一款小型SUV,拥有1871mm的宽度以及较高的重心,在驾驶和操控上面或许会受到影响。实际驾驶又是如何呢?
“驾驶PUMA的感觉,真的太棒了”
在欧洲市场,PUMA提供1.0T汽油版、1.0TmHEV(混合动力系统)以及1.5L柴油版共三种不同动力,其中,1.0T车型采用福特EcoBoost直列三缸发动机,高功率版本最大马力123Ps,低功率版本最大马力94Ps;1.0TmHEV由福特EcoBoost直列三缸发动机、48V电机、电池组和DC电压逆变器组成,最大马力分别为123Ps和153Ps。
PUMA所搭载的48V轻混系统不仅有利于节约燃油成本,而且还起到提升车辆的动力的效果。因为车辆的动能回收再利用机制,车辆在不牺牲启动扭矩的前提下,带来更好的节能和环保优势。另一方面,由于电机低速高扭力的特点,当车辆在中低速发动机未达到最佳转速区间时,电机起到动力补充衔接的作用,弥补了低速时涡轮迟滞的问题,为驾驶者带来更好的加速体验。
试驾编辑表示,PUMA低速行驶时车辆的发动机很安静。发动机和发电机辅助装置完美无缝地集成在一起,两者之间的衔接顺畅,并不会让人感到突兀的感觉。虽然试驾车辆是手动变速箱,但起步可以做的很快,并且PUMA的手动挡也十分容易上手。
底盘方面的调校恰到好处,转向出奇地轻盈,路感十分清晰。当过弯时,车辆几乎没有什么侧倾,转向很轻很精准,而且过弯的极限很高,即便是保持较高的速度过弯也不是问题。当开启运动模式时,方向盘会变重,这也是为数不多让试驾编辑喜欢开运动模式的车辆。
“Ithink,isbetterthanitsrivals”(我认为PUMA比它的竞争对手要好。)
对于福特PUMA如此高的评价,相信大家也不会感到出奇,毕竟福特在底盘上面的调校是有口皆碑的。
配置好评
试驾编辑除了对PUMA的驾驶和操控感到惊讶之外,对车辆的配置同样是赞赏有加。
PUMA搭载了全液晶仪表盘,中控台上面是一块8英寸的悬浮式中控屏幕。车门处采用的是复合材质,而非低廉的硬塑料,在内饰质感上面有着不错的提升。
新车提供大量实用科技的配置。例如:主动自适应巡航,自动紧急制动,行人检测和车道保持等辅助功能,新车还配备福特CoPilot360°倒车影像。值得一提的是,PUMA还是提供了AndriodAuto和AppleCarPlay,这配置在不少福特车型身上暂时还没搭载。10个音箱、USB接口、无线充电功能(高配车型)通通齐全,可以说,只要不是“唱跳rap”,PUMA通通能够满足你。
据悉教授了解,福特PUMA的座椅还提供了按摩功能,具体怎么个按摩法暂时不清楚,如果有机会那一定不能错过。
福特PUMA最早是一辆双门轿跑车,只可惜销量不佳,上市5年(2002年)便停产了。如今复活归来的PUMA,不再是当年那个性能优异的欧洲小钢炮,摇身成为一辆呆萌可爱的小型SUV。
像PUMA这样的车,在市场上是很难得的,因为它不仅好看省油,而且驾控性方面也找不到短板,这样一款万金油车型让人很难不去喜欢。
福特向来是一个偏科生,在驾驶和操控方面一如既往地让人折服,但他在空间和内饰方面确实算不上合格的水准。但是在PUMA身上,福特给人焕然一新的感觉,它不仅继承福特驾驶和操控优势,而且在油耗、空间方面等短板也进行了修补和完善。福特造车的初衷依旧没有变化,不知道这样一辆小型SUV,在市场上面是否会深受年轻人的青睐呢?我们不妨拭目以待。
参考来源:autocar
本文来源于汽车之家车家号作者,不代表汽车之家的观点立场。
ThinkPad E430 怎么进入BIOS
首先和往常一样按开机,记得要按Fn+F12,这样就进入了这个界面,大家应该很熟悉吧,快速启动BOOT,如果要安装新系统,进到这个地方就可以了,如果进入bios,还得继续。
在这个界面按TAB,翻页进入下一个界面,可以看到setup。
选择setup回车进入,就进到了联想笔记本的bios了,可以在里面设置自己需要的东西了。 记得设置完以后,按F10,也必须是FN+F10。
氮化镓快充市场爆发:24家大型代工厂纷纷量产出货
氮化镓快充市场从概念走向量产民用化,仅用了短短几年时间;而从产品量产到目前行业的爆发,间隔不到一年。仅2020年初充电头网从美国CES展会上的数据来看,就有66氮化镓快充充电器新品发布,呈井喷的发展趋势。据充电头网2020年中统计数据显示,已有华为、小米、OPPO、魅族、三星、努比亚、realme等多个知名品牌推出了氮化镓快充产品。电商方面,目前也有17家品牌先后推出了数十款氮化镓快充新品。
1、深圳市雅晶源 科技 有限公司
深圳市雅晶源 科技 有限公司是香港AMC集团下属的开关电源专业生产厂家,成立于2008年,拥有一站式的生产资源能力,能够确保和配合客户全面的规格及非常高的效率。产品包括交换模式电源、变压器、适配器、机顶盒电源板、电视机电源板、打印机电源板、LED驱动电源等。
产品案例:
(1)电友65W 2C1A氮化镓快充充电器
(2)品胜65W氮化镓快速充电器
(3)品胜65W 2C1A氮化镓充电器
(4)闪极90W 2C1A氮化镓充电器
(5)雅晶源90W氮化镓充电器
2、东莞市隆佳展能源 科技 有限公司
东莞市隆佳展能源 科技 有限公司成立于2009年,致力于充电器的开发,制造和销售,适用于各种便携式设备。是便携式可充电充电器模块(GaN充电器、交流适配器、移动电源、车载充电器、PD&QC测试仪、智能电缆等)的专业全球供应商。
产品案例:
(1)ROxANNE 66W氮化镓USB PD双口快充充电器
(2)Lapo 65W USB PD氮化镓快充充电器
(3)隆佳展65W 1A1C氮化镓PD充电器
3、东莞市 宝铼 珀通讯 科技 有限公司
东莞市宝铼珀通讯 科技 有限公司成立于2016年,是一家集研发生产为一体的高新企业,拥有各类旅行充电、车载充电器、 数据传输线、蓝牙发射器、无线充电器、 等系列产品。公司占地面积8000余平方米,拥有模具设计制作,塑胶成形生产、SMT表面贴装、DIP波峰焊接、MFi线材插头镭射焊接 、自动剥线焊接等一系列自动流水线,拥有行业领先的研发发设计水准和生产制作能力。
目前已获得 ISO-9001:2015 质量管理体系认证,Sedex 社会 责任体系审核,以及Walmart供应商体系和MFi 6.6合格生产商,和CCC合格生产企业;产品先后通过 CCC、ETL、CE、FCC、PSE、WPC-Qi、Qualcomm、USB-IF、BSMI等产品认证。
产品案例:
(1)倍思120W 2C1A氮化镓充电器
4、安福县海能实业股份有限公司
安福县海能实业股份有限公司(股票简称:海能实业,股票代码:300787),是一家专业化的消费电子产品制造商。从成立开始,公司就专注于消费电子产品的技术研发、结构设计、精密制造、销售服务;致力于为客户提供定制化产品服务。公司的产品主要应用于智能移动通讯设备、家庭和商业影音设备、个人计算机及其它电子终端产品领域。
公司主营高速线束类产品,信号适配器类产品,电源适配器类产品,声学类产品。在江西省安福县、遂川县、广东省深圳市以及越南设立生产基地,在供货时效、生产效率方面有明显优势,为客户提供最有竞争力的产品和服务。
产品案例:
(1)贝尔金68W双C口GaN充电器
5、深圳市迪比科电子 科技 有限公司
深圳市迪比科电子 科技 有限公司成立于2004年,是一家集研发、生产、销售移动电源、电池、摄影器材等相关电子产品于一体的高新技术企业。公司广泛承接海内外客户的OEM和ODM的合作项目,目前拥有1800多名员工,厂房面积32000多平方米,以及多条国际标准的产品线,旗下拥有迪比科、斯丹德等品牌。
产品案例:
(1)迪比科90W双USB-C口氮化镓快充充电器
6、东莞市福瑞康控股有限公司
东莞市福瑞康控股有限公司创建于2018年,是中国最大的专业设计制作各类电源、通讯及网络系列变压器、分离器的厂商之一。总部位于香港,公司在北京、苏州、香港、台北、汉城、新加坡等世界城市均设有分支机构,在深圳光明、湖南郴州均设有分厂,拥有2000多名员工。逐步形成了覆盖全球的销售体系,树立了福瑞康的良好品牌信誉,建立了地区、集团化的高 科技 经济实体。
产品案例:
(1)小米GaN充电器Type-C 65W
7、深圳市高普达 科技 有限公司
深圳市高普达 科技 有限公司是中国行业领先的移动和平板电脑配件制造商之一,拥有超过10年的生产经验,目前已通过ISO9001:2008和ISO14001:2004认证。作为与Apple MFi签约的制造商,高普达可提供各种 时尚 电子零件,包括USB PD充电器、车载充电器、MFi电缆等配件以及更多针对不同智能手机和平板电脑用户的创新产品。
产品案例:
(1)HYPER JUICE 2A2C氮化镓100W充电器
8、深圳市鸿达顺 科技 开发有限公司
深圳市鸿达顺 科技 发展有限公司成立于2004年,工厂占地面积3000多平方米,拥有5条专业化生产线,员工150-200人。公司配备了强大的研发团队,始终保持持续创新,并成功成为国家高新技术企业,是电源适配器的专业研发生产商,尤其专攻GaN(氮化镓)PD充电器、各大品牌笔记本电脑充电器、USB多口旅行充电器、多口USB车载充电器、开关电源等。
公司生产流程严格按照质量管理标准体系进行,符合ISO9001:2015标准,所有原材料都经过严格的检验和筛选。目前公司生产产品已配备CE、FCC、RoHS、CTUVUS、ETL、UL、GS、CB、BS、PSE、KC、KCC、SAA、C-TICK等全球认证。
产品案例:
(1)鸿达顺65W 2C1A氮化镓快充充电器
9、东莞市和创绿能电子 科技 有限公司
东莞市和创绿能电子 科技 有限公司成立于2016年。坐落于东莞清溪镇厦坭路地段,是一家专注于充电器的研发设计和生产制造的高新技术企业,拥有先进的质量检测设备,全自动化机器生产组装,无尘生产车间等生产设备。拥有专业的外观设计和结构设计团队,目前已拥有多项外观设计专利与实用新型专利,产品已通过CCC、FCC、CE、MFI、QI等国际认证,为品牌客户提供充电器从电子,外观,结构、包装等到生产制造,成品出货一站式服务。
产品案例:
(1)京东京造65W双口氮化镓充电器
10、深圳市坤兴 科技 有限公司
深圳市坤兴 科技 有限公司成立于2003年,是国内电源产品大型制造商,产品从设计到制造,拥有完善的品质流程控管体系,为客户提供一站式采购服务。
坤兴 科技 总部位于深圳平湖,至今获得国内外多项专利认证、ISO认证、以及产品全球认证等。为向电商客户提供良好的服务体验,提供高度的灵活性和响应速度,投资成立了深圳市小小黑 科技 有限公司,专注于消费类电源及相关产品的研发。
产品案例:
(1)努比亚65W多口氮化镓充电器
(2)毕亚兹2C1A 65W氮化镓充电器
(3)360 65W氮化镓充电器
(4)小小黑60W GaN氮化镓充电器
11、东莞市冠锦电子 科技 有限公司
东莞市冠锦电子 科技 有限公司成立于2012年,位于广东省东莞市东城区牛山堑头新兴工业区,是一家集研发、生产和销售于一体的开关电源专业制造生产厂家。公司同设香港“冠宝德(香港)有限公司”,工厂面积1万4千多平方米,现有600多位训练有素的公司职员、经验丰富的研发团队和管理队伍。健全的管理品质体系,并配置了先进的测试仪器设备。产品外观新颖,现拥有多种开关电源机种产品,开发有: 6W 9W 13W 15W 18W 25W 42W 72W 100W等系列机型,并相应取得了UL、GS、CCC、PSE、BS、CE、CB、F CC、EMC等国际安规机构认证。公司所生产的产品完全能通过ROHS、REACH、PH TH、PAHS等相应环保要求。
产品案例:
(1)倍思45W 2C氮化镓充电器
(2)倍思45W 1A1C氮化镓充电器
12、东莞立德电子有限公司
立德电子成立于1970年,总公司位于台北,1990年投资大陆,目前大陆设有四座现代化环保工厂,员工人数近五千名。并于2002年台北正式公开上市。公司专门从事开发/生产/销售变压器、整流器、充电器,开关电源等产品,事业机构分布在北美、欧洲、东亚、东南亚等地区;主要客户有Sony、Motorola、HP、Rockwell、NEC、Hitachi、BenQ、Konka、华为、康佳、TCL台达、富士康等。
产品案例:
(1)UIBI 30W 氮化镓双口快速充电器
13、深圳市联讯发 科技 有限公司
深圳市联讯发 科技 有限公司是集研发、生产、经营于一体的高 科技 企业,技术力量雄厚,生产设备先进,检测手段齐全,产品质量过硬,是亚洲最大的电子、通讯配件产品的制造商之一。
公司以开发、生产国内外一线品牌的电源适配器、USB智能排插、墙插等IT产品配件,产品远销欧美发达国家以及其他发展中国家。现公司厂房面积8000多平米独栋厂房,拥有SMT、组装、包装等生产线,日产能10万,拥有整套SMT自动化生产车间,可生产高精度贴片产品。
产品案例:
(1)绿联65W氮化镓USB PD快充充电器
14、光宝 科技 股份有限公司
光宝创立于1975年,以「光电节能、智能 科技 最佳伙伴」为愿景,聚焦核心光电元件及电子关键零组件之发展,致力以资源集成与管理最佳化建立量产优势。光宝提供产品广泛应用于计算机、通讯、消费性电子、 汽车 电子、LED照明、云端运算、工业自动化及生技医疗等领域,其中旗下产品包括光电产品、信息 科技 、储存装置等皆居全球领先地位。
产品案例:
(1)OPPO原装65W氮化镓快充充电器
(2)realme 65W氮化镓充电器评测
15、深圳市龙威盛电子 科技 有限公司
龙威盛集团成立于2003年,总部位于深圳龙华。集团下设:深圳市龙威盛电子 科技 有限公司、深圳市龙威盛 科技 有限公司、道县龙威盛 科技 有限公司、深圳市龙威盛电子有限公司、佳美能(香港)国际有限公司等五家子公司。深圳总部拥有2万平方米厂区,湖南道州龙威盛创新 科技 园区占地10万平方米。
龙威盛专注于“深耕产品,自主研发,创新 科技 ,节能环保”,拥有多个生产基地,产品服务涉及USB多功能充电器、电源适配器、锂电芯、锂电池、动力电池组、充电桩、3D广告机、共享充电宝、共享充电器、通讯配件、智能家居产品、网络营销服务等领域,是创新电源产品的行业翘楚。
产品案例:
(1)龙威盛发布90W氮化镓PD快充充电器
16、东莞市欧派奇电子 科技 有限公司
东莞市欧派奇电子 科技 有限公司是香港艾派奇国际集团在中国大陆成立的致力于为国际、国内各大品牌提供OEM/ODM等定制服务的一家大型高新技术性企业,专业从事移动电源,手机电池,后备电源,手机充电器,电源适配器,智能排插,数据线,手机保护壳等电子产品的开发、生产、销售及服务。为客户提供安全、轻便、持久的智能便携能源产品和一体化整体解决方案制造商。
产品案例:
(1)倍思45W 1A1C氮化镓双模充
(2)倍思45W 双USB-C氮化镓双模充能量堆
17、东莞市奥强电子有限公司
东莞市奥强电子有限公司是一个专业生产交直流电源适配器、电源变压器、交直流充电器、开关电源适配器、电池充电器制造厂家,产品具有齐全的国际安全认证如:UL、CUL、SAA、GS、BS、T-Mark、PSE等,帮助客户可以畅通无阻地配套各类产品行销世界各地,目前致力于锂电/镍氢/镍镉电池充电器,开关电源的设计与制造。拥有强大的研发部门,由电子产品软硬件的开发,塑胶及五金结构设计,相关模具制造皆可依客户需求独立完成,配合高质量、高效率的生产体系及优良的客户服务。
产品案例:
(1)AUKEY 100W氮化镓迷你PD快充充电器
(2)AUKEY 65W 1A1C氮化镓快充充电器
(3)AUKEY 65W 双USB-C氮化镓快充充电器
18、南京博兰得电子 科技 有限公司
南京博兰得电子 科技 有限公司成立于2009年,主要投资方为全汉集团。致力于先进电力电子技术研发与产品化以及新能源技术应用。总部位于南京紫金山麓的徐庄软件园内,同时在西安成立了分公司。现有技术研发人员50余名,多数具有相关专业硕士及以上学历。
博兰得同时为 科技 局设立的电力电子博士后流动点,可为电力电子、机械、热学等相关专业博士毕业生提供良好的实验、工作环境及相应指导。由美国维吉尼亚理工大学副教授徐明博士亲自领军担任总经理,以便完成心中愿望:建立世界级的中国品牌,以彰显中国人的智慧。
产品案例:
(1)thinkplus 65W氮化镓充电器
19、东莞市瑞亨电子 科技 有限公司
东莞市瑞亨电子 科技 有限公司成立于2006年,专业从事研发、生产和销售:开关电源、电源适配器、车充、LED电源、电源逆变器等电源供电产品。并且可根据客户要求研发和定制各种电源供电设备及提供OEM加工。公司已获得ISO9001:2000质量管理体系认证,全面实行无铅化生产,符合欧盟RoHS环保标准,产品通过CCC、CB、GS、CE、UL、FCC、PSE、KC、SAA、C-Tick等各国安全认证及能效标准。杜绝不良品流入下一工序。
产品案例:
(1)ROCK 65W 2C1A氮化镓充电器
20、广东斯泰克电子 科技 有限公司
广东斯泰克电子 科技 有限公司创立于2008年,位于南沙区东涌镇太石工业区内,由黄挺、黄成传、程宏明和广东斯泰克国际贸易有限公司投资设立的民营有限公司, 2017年末总资产人民币2.16亿元,贷款余额998万,资产负债率42%,AA级银行信用等级。公司是国内笔记本电脑替代电源、替代电池的主要生产厂商。
产品案例:
(1)RAVPower 30W氮化镓PD快充充电器
(2)RAVPower 61W氮化镓USB PD充电器
(3)RAVPOWER 65W 1A1C氮化镓快充充电器
(4)斯泰克100W氮化镓双USB-C充电器
21、深圳市索源 科技 有限公司
深圳市索源 科技 有限公司为国家高新技术企业,成立于2010年,专业从事开关电源、电源适配器、充电器、大功率电源、新能源 汽车 充电器、电源板、LED驱动电源及其它电子产品的开发、生产和销售。产品已通过UL、CUL、ETL、CE、GS、CB、CCC、PSE、SAA、FCC、KC 等认证并远销世界各地。
深圳工厂厂房面积约12000m,拥有员工1000余人,年产能2000万台。江西索源 科技 厂房面积15000 m,年产能2500万台。为充分保证产品质量和交期并有效控制生产成本,公司严格执行ISO9001质量管理体系和ISO14001环境管理体系,同时投巨资引进先进的生产设备和检测设备并成立自动生产线。
产品案例:
(1)魅族65W 2C1A氮化镓快充充电器
22、深圳市桑达实业股份有限公司
深圳市桑达实业股份有限公司成立于1993年9月,同年10月在深圳证券交易所主板挂牌上市(简称:深桑达A,代码:000032),是中国最大的国有综合性电子信息企业集团——中国电子信息产业集团有限公司(CEC)旗下中国中电国际信息服务有限公司投资控股的股份制企业。公司业务涵盖以智慧安防、智慧交通、智慧照明、智慧铁路等为主的智慧产业,以精密运输和产业物流为主的现代物流业和以自有工业园区改造升级为主的城市更新业务。
产品案例:
(1)SlimQ 65W氮化镓USB PD快充充电器1A1C
23、天宝电子(惠州)有限公司
天宝始创于1979年,2015年在香港主板上市(天宝集团股票代码: 1979),专注电源技术研发40年,设计和制造安全可靠的电源与智能充电器产品,为不同的客户及不同的终端领域, 提供具有市场竞争力的一站式智能电源解决方案, 多年来和众多国际顶尖品牌建立长期稳固的合作关系,成为信赖的主要供应商。
产品案例:
(1)天宝集团65W氮化镓充电器
(2)罗马仕65W氮化镓充电器
24、深圳新斯宝 科技 有限公司
深圳市新斯宝 科技 有限公司成立于是2008年,专注在开关电源,充电器等电源产品的研发设计,生产,销售为一体的高新技术企业。目前主要生产各类PD /QC 智能充电系列,同国内外多家知名大品牌合作,新斯宝通过优质的产品与服务,得到大家的认可,并在客户群中形成了很好的口碑。
新斯宝约有6000sqm制造工厂,位于深圳宝安沙井,公司约有500名员工及50名高水平管理及技术人才;拥有全自动化设备与多台生产及可靠性试验仪器。已为全球客户提供优质的电源充电器产品超过十年经验。
产品案例:
(1)摩米士65W 2C1A氮化镓快充充电器
(2)爱否开物1A2C 65W PD氮化镓充电器
(3)倍思65W 2C1A氮化镓充电器
(4)征拓 S3 65W氮化镓充电器评测
(5)SHARGE闪极 65W 2C1A氮化镓充电器
25、东莞昱为电子 科技 有限公司
东莞昱为电子 科技 有限公司成立于2016年,致力于成为全球智能设备及其附件领域的领导品牌,弘扬中国智造之美。在USB充电、智能家居、音频数码和保护类配件等领域,昱为电子都将潜心打造严谨周到、品质卓越的智能伙伴。
产品案例:
(1)omthing万魔65W 2C1A氮化镓快充充电器
充电头网总结
USB PD快充技术的普及,让手机、平板、笔记本电脑的充电接口、技术得到了融合统一,结束了数十年来,消费类数码产品充电标准纷争的局面。而氮化镓技术的导入,衍生了一种全新的产品形态,具有体积小、效率高、功率密度高等特性,备受用户及消费者欢迎。这也是诸多手机、笔电厂商迅速上线氮化镓快充的重要原因。
除了手机、笔电品牌的原装快充充电器市场之外,在多口氮化镓快充市场中,第三方配件品牌凭借灵活的设计及接地气的价格,推出一大批新品,全方位满足了当下用户的痛点,获得消费者好评。第三方电商品牌及其氮化镓快充工厂也从中获益颇丰。
总的来说,USB PD快充与氮化镓技术的结合,加速了消费类电源的更新换代,由此也诞生了一个价值超过百亿的全新市场。这对整个消费类电源供应链的上下游企业来说都是一次全新的机遇与挑战。
在充电头网本次统计的25家氮化镓快充工厂中,包括了系统内老牌工厂和新兴的电商代工厂两部分,其中以新兴的电商代工厂居多,并且纷纷实现了量产出货。这也就说明了只要抓住机遇,就能抢占市场先机。
湖北仙童科技有限公司 高端电力电源全面方案供应商 江生 13997866467