Lithium polymer batteries power four brushless electrical engines that have a high voltage and a low intensity to prevent them from overheating.
采用锂电池对4个引擎供电可在高电压低强度的情况下工作,这样可以有效的防止电动机过热。
Traditional phase-controlled rectifying power supply is being replaced by the switching one, which is characterized by high precision, low voltage ripple and high efficiency.
电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代。
In power IC, crosstalk between high voltage power devices and low voltage devices can cause circuit operation failure and even latch-up.
在功率集成电路中,高压功率器件会对周围的低压电路产生串扰,从而造成电路失效甚至闭锁等现象。
Low power, low voltage and high PSRR are the main challenges in designing bandgap reference for switching regulator.
微功耗、低工作电压、高电源抑制比是在电源芯片中的基准源设计过程中遇到的主要挑战。
The Siemens scope of supply includes power equipment such as medium and high-voltage transformers as well as all the high, medium and low-voltage distribution systems.
西门子供给范围包括电力设备,如中压和高压变压器以及所有高、中、低压配电系统。
Experiment results showed that the correction device of power factor could realize high power factor, low harmonic distortion and low ripple of output voltage.
通过实验结果表明,单级功率因数校正装置可以实现较高的功率因数、较低的总谐波畸变,而且输出电压纹波小。
The classic high voltage power supply can not satisfy the new technology and some special fields for its huge volume and low stabilization.
传统的高压电源由于其体积和低稳定性不能够满足一些新技术和特殊场合的要求。
Two circuits, characterized by high Power Factor and low output voltage, are proposed.
这两种电路都具有功率因数高、输出电压较低等特点。
The testing results show that compressed digital images transmitted over low-voltage power lines maintain good quality which has high clarity and naturalness within a certain distant.
实验结果是在某一距离以内,压缩的数字图像信号经过低压电力线路传输后质量得到保持,具有较高的清晰度和自然度。
Experiment result showed, the topology can make the device get to high Power Factor (PF), low Total Harmonic Distortion (THD) of input current, low ripple of output voltage, and high efficiency.
实验结果表明,应用该电路拓扑的实验装置,其功率因数较高,输入电流的总谐波畸变较低,输出电压纹波小,而且整个装置的效率也比较高。
Alkaline Zn-air battery has high mass specific energy, high mass specific power, stable operating voltage and low cost. The whole world pays much attention to its development.
碱性锌空气电池具有较高的质量比能量和质量比功率,工作电压平稳,成本低廉,受到世界的广泛关注。
The design of a novel high frequency fluorescent lamp IC, on which low voltage control circuit and high voltage power device encapsulated in one chip, is introduced.
本文介绍了一种高频荧光灯镇流器芯片的设计,在芯片的实现上充分体现了低压控制电路与高压功率器件在单一芯片上的兼容性。
Li battery have the good features of small size, high power density, no memory effect, long cycle life, high voltage and low self-discharge.
锂电池具有体积小、能量密度高、无记忆效应、循环寿命高、高电压电池和自放电率低等优点。
It has been shown that the designed DC switching mode converter has a stable output voltage frequency, small ripple, high operating frequency and low power consumption.
结果表明,所设计的直流开关型变换器集成模块输出电压稳定、纹波小、工作频率,高、功耗低,且体积小。
Almost all the power converters in use up to now are line-commutated, when the level of active power is low, and reactive power consumed is high, being very harmful for the connection bus voltage.
至今几乎所有的电力变换器为在线换向式的当有功功率较小,而消耗的无功较大时,对所联接母线的电压是非常有害的。
Based on this exasperate antenna performance, a new rectifier with high power conversion efficiency and low turn-on voltage is presented.
考虑到单线圈天线的性能降低,设计了一个新的具有高效率低启动电压的电荷泵整流电路。
It has characteristics of large current, high power, high voltage, high switch frequency, proven reliability, low losses and so on.
它具有大电流、高电压、开关频率高、高可靠性、结构紧凑、低损耗的特点。
In order to improve the precision of power regulator of low voltage and high power, a power regulator of high precision is designed based on MSP430 family of microprocessor.
针对提高低压大功率调功器控制精确度的需要,设计了一种基于MSP430系列单片机的高精确度数字调功器。
The whole system has high integration, can meet the industry low voltage power distribution monitoring system's requirements in decentralization, network and intelligentization.
整个系统集成度高,能满足工业低压配电监控系统分散化、网络化、智能化的要求。
SOG material, as traditional SOI material, has much excellent electronics property, for example, SOG circuit has the advantage of high switch speed, high density, low voltage, low power and so on.
SOG材料与传统SOI材料一样,拥有许多优良的电学性能,例如SOG电路具有高开关速度、高密度、低压和低功耗等优点。
The article introduces the performance and application of the SKAI automobile power system with low-voltage MOSFET or high-voltage IGBT power component.
本文介绍了带有低压MOSFET或高压igbt功率器件的SKAI汽车动力系统的性能和应用。
Power supply system: high-voltage power supply and distribution system to low-voltage distributors (including low-voltage distributors).
供电系统:高压供电及至低压配电柜供电的配电系统(包括低压配电柜)。
It consists of two sources: low voltage high power source which puts the arc maintenance into practice and high voltage low power source which carries out the arc reignition.
它由两组电源构成:维持电弧燃烧的大功率低压电源和执行再引弧的小功率高压电源。
OFDM technique has been the mainstream in low-voltage power line communication because of its good capability against interference and high transmission rate.
OFDM技术以其抗干扰性强,传输速率高成为低压电力线高速通信的主流技术。 信道估计算法是OFDM系统接收端的关键技术之一。
At present, transmitting speed of medium and high voltage power line carrier is very low, and these kinds of carriers can be used only in low speed situation, and the number of user is limited.
目前的中高压电力线载波通信的传输速率都很低,只能应用于低速的场合,用户容量有限。
The IX2120B complements IXYS ICD's extensive portfolio of high voltage gate drivers, low side gate drivers, optically isolated gate drivers and the full range of IXYS power semiconductors.
该IX2120B补充IXYSICD广泛的高压栅极驱动器,低侧栅极驱动器,光隔离门极驱动器及全系列IXYS功率半导体的产品组合。
In this paper, we mainly study on a kind of high-voltage pulser with low jitter, wide pulse width and fast front and back pulse edge, which is based on high-voltage power MOSFET.
本文着重研究基于高压场效应管的低晃动、宽脉宽、快前沿及快后沿的高压快脉冲源。
Internal under voltage lockout circuitry for both the high side and low side outputs prevents the IX2120B from turning on the discrete power IGBTs until there is sufficient gate voltage.
下为高侧和低侧输出电压闭锁电路内部防止IX 2120 B从分立功率IGBT转动,直到有足够的栅极电压。
A lot of thin steel sheet bent parts are applied in high and low-voltage switchgear cabinets and various kinds of power distribution boxes.
高低压开关柜及各种配电箱,采用大量的薄钢板折弯零件。
A lot of thin steel sheet bent parts are applied in high and low-voltage switchgear cabinets and various kinds of power distribution boxes.
高低压开关柜及各种配电箱,采用大量的薄钢板折弯零件。
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