直流电容电压均衡,the average and balance of capacitors
1)the average and balance of capacitors直流电容电压均衡
2)DC capacitor voltage balance直流电容电压平衡
1.The proposed balancing control was applied in the lower layer through adding an active power voltage vector paralleling with output current to the upper output control vector, so active power among homophase chains could be distributed andDC capacitor voltage balance could be achieved.针对链式静止同步补偿器中直流电容电压平衡的问题,在分层控制架构的基础上,提出基于有功电压矢量叠加的平衡控制方法。
英文短句/例句
1.DC Capacitor Voltage Balancing Control for Cascade Multilevel STATCOM链式静止同步补偿器的直流电容电压平衡控制
2.The neutral point potential balance is one of the key aspects that affect the reliability of3- level inverter and it"s timing system.三电平逆变器中直流侧中点电容电压平衡问题直接影响着逆变器及其电机调速系统的可靠性。
3.Case of Unbalance Rate Going Beyond Standard of Direct Current Resistance of Power Transformer电力变压器直流电阻不平衡率超标案例
4.Analysis on the Unbalance Current of HVDC Pole Bus Differential Protection高压直流极母线差动保护不平衡电流分析
5.The Detection of Reactive Current under Unbalance and Non-Sinusoidal Voltage不平衡非正弦电压下的无功电流检测
6.Approximate Calculation of Unbalance Protection on Differential Current Bridge of Large Capacity Capacitor Bank大容量电容器组桥差不平衡电流保护近似计算
7.Development of DC Filter Capacitor for HVDC Transmission System高压直流输电系统用直流滤波电容器的研制
8.Deduction of Voltage Equation of DC Motor by Coupling Circuit Method耦合电路法推导直流电动机电动势平衡方程
9.Research on All-capacitor Adjusted Compensation for Low Voltage Three-phase Unbalance Distribution Network低压配电网三相不平衡全电容调节补偿的研究
10.Analysis of Unbalanced Voltage Protection and Protection Setting Value of the Shunt Capacitor并联电容器不平衡电压保护及保护定值的分析
11.Research of Neutral-point Voltage Balance Control Technique of Three-level Grid-converter三电平并网变流器中点电压平衡控制技术研究
12.Analysis of the Stray Capacitances in the Transformer of the High-power and High-voltage DC Power Supply大功率直流高压电源的变压器分布电容分析
13.Research on Grid-connected Inverter based on Capacitance Voltage Lead Emendation used in Direct Drives for Wind Turbine基于电容电压反馈的直驱风力发电变流器控制
14.The Development of Zero-Voltage-Switching Three-level DC/DC Converter;零电压开关三电平直流变换器的研制
15.Zero-Voltage-Switching Multi-Resonant Three Level Converters;零电压开关多谐振三电平直流变换器
16.Study on Non-uniform Current in Low Voltage Side of Annealing Furnace退火炉低压侧电流不平衡问题的探讨
17.The testing methods for the current balance of transformer differential circuit变压器差动回路电流平衡的检验方法
18.Measurement for Unbalanced Current of Series Capacitor Compensation Equipment浅析串联补偿电容装置不平衡电流的测试
相关短句/例句
DC capacitor voltage balance直流电容电压平衡
1.The proposed balancing control was applied in the lower layer through adding an active power voltage vector paralleling with output current to the upper output control vector, so active power among homophase chains could be distributed andDC capacitor voltage balance could be achieved.针对链式静止同步补偿器中直流电容电压平衡的问题,在分层控制架构的基础上,提出基于有功电压矢量叠加的平衡控制方法。
3)DC-link capacitor voltage balancing直流母线电容均压
4)DC capacitor voltage直流侧电容电压
1.An analytical m ethod about theDC capacitor voltage,converter rating between the hybrid power compensator and the parallel active power filter is also presented.分析了混合型有源电力补偿技术的原理 ,提出了混合型有源补偿与常规并联有源滤波器在直流侧电容电压、装置容量等方面进行比较的分析方法。
5)DC-voltage直流侧电压平衡
1.But theDC-voltage balance is one of the key aspects that affect the reliability of three-level inverter and its electric drive system.然而,中点箝位式三电平变流器(NPC)的直流侧电压平衡问题直接影响变流器及其电机调速系统的可靠性。
6)DC voltage balancing直流电压平衡
1.Therefore,DC voltage balancing is acquired after applying the method.在分析空间电压矢量作用顺序基础上,根据每个调制周期内中矢量均参与矢量合成,而中矢量的两个开关状态对中点电位偏移有较大影响的特点,提出了抑制中点电位偏移的措施,即依据直流链电容中点电位漂移的情况,调整中矢量两个开关状态的作用时间,保持逆变器的直流电压平衡。
延伸阅读
直流直流Direct current直流(direet。urrent) ，仅按一个方向流过电路或设备的电流称为直流。与交流电压相比，直流电压的极性是不变的。直流电流相当于电荷沿着闭合的电路以不变的方向流动或位移。直流电流和电压的幅值可以恒定，也可以随时间变化。蓄电池和旋转发电机产生幅值恒定的额定直流电压，整流器产生幅值随时间而变的直流电压。整流器把交流电压变换为脉动的直流电压。通常电站不是广泛地将直流电输配给一般用户，相反，在需要直流电(d。)能的场所，是把商业上合用的交流电(ac)能整流为直流电能。 「罗布(D.D.Robb)撰]
