One approach is the soft switch technique that is used to reduce switch loss.
首先,利用准谐振软开关技术能够有效降低开关损耗,提高效率。
Test results proved that the motor had lower current harmonic, more efficient use of DC supply voltage than SPWM, less switch loss of power switch.
实验结果证明,系统电动机电流的谐波失真较小,直流母线电压利用率比常规的正弦波脉宽调制(SPWM)有了较大的提高,功率器件的开关损耗较小。
Double space vector modulation can realize zero current commutation of the rectifier side, greatly reduce the switch loss, and improve the efficiency of the converter.
双空间矢量调制两级协调控制能实现整流级零电流换流,极大地减少了开关损耗,提高了变换器的效率。
Deploy the 10 gigabit Ethernet switch that supports priority-based flow control and loss-less Ethernet similar to a typical switch deployment.
部署10千兆以太网交换机,支持基于优先级的流量控制和类似于典型交换机部署的无损耗以太网。
For the electron mediator, the researchers use organic molecules bound to cobalt atoms, which can switch between two states by the gain or loss of an electron.
对于电子介质,研究者们使用了钴原子,他可以在得到和失去电子两种状态之间转换。
The circuit model for IGBT simulation is provided. The relationships between IGBT power loss and the switch frequency and between IGBT power loss and grid resistance are presented.
建立了IGBT电路仿真模型,给出了IGBT功率损耗与开关频率和栅极电阻阻值之间关系的仿真结果。
First step, it uses the real power loss sensitivity with respect to the conductance of candidate branches to decide the real power loss which decides which loop switch should be opened.
第一步用线路损耗对支路导纳的灵敏度来近似计算打开开关引起的网络有功损耗增量,以此确定应打开的环路上的支路开关;
The composing of standby power loss of switch mode power supply (SMPS) is analyzed, and several ways to improve standby efficiency of SMPS are introduced.
分析了开关电源待机损耗的构成,介绍了几种提高开关电源待机效率的方法。
During the operation of ethylene plant, off - line switch of acetylene converter will lead to great loss in ethylene production.
碳二加氢反应器的切换是乙烯装置运行过程中的重大操作工序,而离线切换会造成乙烯产品的大量损失。
The shortcoming of hard switch is that the power loss of power devices increases with the switching frequency, which is no good for system integration and improvement of conversion efficiency.
在硬开关状态下,PWM功率变换器的致命弱点是开关管开关损耗随开关频率成正比增加,不利于系统的集成和转换效率的提高。
By using the fast switch, the power loss of the FCL in normal operation condition could be avoided, and by using the GTO, the rapid current-transferring could be realized with a smaller difficulty.
采用快速开关可显著减少故障电流限制器的运行损耗,采用GTO可降低电流转移的难度。
The switch is characterized by simple structure, polarization-independence, low optic insertion loss and interchannel crosstalk, fast response speed, small in size and low drive voltage, etc.
这种磁光开关具有结构紧凑、器件体积小、偏振无关性、响应速度快、驱动电压低和串扰小等优点;
ZCS circuit is adopted to reduce the loss of the main switch when switch off.
减小主开关管关断损耗采用了零电流关断电路。
An ultra low insertion loss GaAs MMIC RF SPDT switch based on full-ion-implantation technology is reported.
报道了利用离子注入技术研制出一种用于手机的超低插损砷化镓单片射频单刀双掷开关。
This paper introduces the characteristic of analogue switch MAX4624. gives the designing circuit of cutting down relay's power loss, it 's work principle and the methods of selecting components.
本文介绍了MAX4624模拟开关的基本特性,给出了利用模拟开关降低继电器功耗的设计电路,并说明了其工作原理及元器件的选择方法。
The simulated results indicate: variation of electro-optic coefficient as well as stress birefringence is the main factor, which induces depolarized loss of the switch.
数值模拟显示:电光系数随温度变化和应力双折射是引起开关退偏损耗的主要因素。
As the working frequency of the switches in SMPS (switch Mode Power Supply) increases, the switching loss increases, too. Soft switch technique can overcome this problem.
开关电源的高频化使得功率开关的损耗加大,采用软开关技术是减小该损耗的有效手段。
NCP1205 is applied to the interleaving paralleled backward circuit to reduce the switch tube power loss and output voltage ripple, to enhense the circuit efficiency.
文中介绍了NCP1205的工作原理和主要特点,并将其应用于交错并联反激电路中,大大减小了开关管的开通损耗,减小了输出电压纹波,提高了电路效率。
Designed a zero current resonant switch to reduce IGBT loss. The simulation analysis proved that it effectively reduce the loss and increased system efficiency.
设计了零电流谐振开关以减小igbt的损耗,通过仿真分析证明其有效地减小了损耗,提高了系统效率。
The loss model can be easily used in optimal design for the windings excited by switch-mode current, especially for the litz wire windings.
高频开关电源功率变压器线圈优化设计技术能有效减小变压器损耗以及尺寸,提高开关电源功率密度。
Various professional switch power transformer manufacturers Inductors, coils series Features: Allow current, loss of small, affordable, and so on.
各类开关电源变压器专业生产厂家电感、线圈系列特点:允许电流大、损耗小、价格实惠等。
Proposed that provides the pulse power supply using CPLD to the switch, by nearly one step reduces the power loss the tentative plan.
提出利用CPLD对开关提供脉冲供电,以近一步减小功耗的设想。
The KL61/PS-E10 loss of prime pressure switch is a solid-state digital pressure switch specifically for the control and protection of domestic and industrial pressure pumps and air compressors.
而KL61/PS-E10的主要压力开关损失是固态数字压力开关的控制和保护专门家庭和工业压力泵和空气压缩机。
Well, the F amplifier which uses a switch mode, by reducing the loss dring switching process, the efficiency is increased significantly, up to 100% in theoretical efficiency.
其中F类放大器采用的是开关工作模式,通过降低开关过程中的损耗,使得效率得到很明显的提高,理论效率可以达到100%。
Basing on the technology of soft-switch, a novel two-switch LLC resonant inverter topology was proposed, which has solved the switching loss in traditional induction heating.
通过对软开关技术的研究,提出了一种全新的双管llc谐振负载电路拓扑,解决了传统感应加热过程中高频条件下开关损耗的问题。
Vietnamese people in a complete loss of confidence in VND, competing switch their VND convertible into dollars or gold, a domino effect, even run out of control inflation.
越南民众对越南盾信心尽失,争相把手上的越南盾兑换成美元或黄金,形成骨牌效应,通膨更一发不可收拾。
Vietnamese people in a complete loss of confidence in VND, competing switch their VND convertible into dollars or gold, a domino effect, even run out of control inflation.
越南民众对越南盾信心尽失,争相把手上的越南盾兑换成美元或黄金,形成骨牌效应,通膨更一发不可收拾。
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