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- Design of inductance for AC line of single phase voltage source PWM rectifier 单相电压型PWM整流器交流侧电感的设计
- This instrument can measure AC signal frequency either of the single phase voltage or of the tri-phase voltage. 本表既可测交流单相电压信号之频率,亦可测交流三相电压信号之频率。
- single - phase voltage source PWM 单相电压型PWM
- All of the High Speed Railway (HSR) systems around the world used single phase voltage to the trains, and adopted three-phase to two-phase special transformer to supply electric power. 摘要: 世界各国的高速铁路(HSR)均以单相电源供给列车使用, 大部份是采用三相对两相的特殊接法变压器来供电;
- Research of Three Phase Voltage Source PWM Rectifier Control Technology 三相电压源PWM整流器控制技术研究
- Single Phase) Time Overcurrent Relay with Voltage Restraint (51/27R) . 单相)低电压闭锁时限过流继电器.
- 3 phase voltage source inverter 三相电压源逆变器
- To ensure that a single phase commit is performed. 以确保执行单阶段提交。
- Short-Circuit Analysis of Single Phase Induction. 伍绍文。-,单相感应调压器的短路分析。
- Single Phase IOH PWM rated at 35 Ampere per Phase. 单相脉宽调制IOH额定三五安培每阶段。
- Nano-scaled single phase BST can also be obtained. B掺杂BST基本可以得到单一BST相, B掺杂显著细化了BST晶粒。
- The PWM voltage source inverter by current control is used in this system. 在此控制系统中,采用了电流控制PWM电压源逆变器环节。
- This will connect the ammeter to pin 1 and the voltage source to pins 2 and 3. 这样即把安培表连接到了管脚1,将电压源连接到了管脚2和3。
- The new topology combines a voltage source inverter (VSI) and a DC/DC circuit. 新型正交可控电抗器在控制等效电抗的同时消除工作绕组输出电流中的谐波成分。
- Vacuum tubes require DC voltage sources as well. 真空电子管也要求以直流电压为电源。
- Single Phase Half Controlled Bridge With Free Wheeling Diode. 单相桥式半控模块
- Single phase capacitor run motor with thermal overload protection. 单相电容运转电机配置热过载保护。
- R134a refrigerant for single phase units and R22 for 3 phase units. (Environmentally acceptable - no CFC's) R134a的制冷剂为3个阶段的单相单位和R22的。
- Resistors connected in series across a voltage source,used to obtain a desired fraction of the voltage. 通过电压电源的成系列的电阻,常用于获得电压中渴望得到的部分。
- FU Zhou-xing, WAN Geng.Methods of Fault Line Selection for Single Phase to Earth Fault in Networks with Ungrounded Neutral[J].Low Voltage Apparatus,2002,(3):43-47. [2]傅周兴;万耕.;小电流接地系统单相接地故障选线方法[J]