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- direct voltage source 直流电压源
- VSC-HVDC is a new generation high voltage direct current (HVDC) transmission technology which is based on voltage source converter (VSC). 电压源换相高压直流输电(VSC-HVDC)是基于电压源换流器(VSC)的新一代高压直流输电技术。
- VSC-HVDC is a new generation high voltage direct current(HVDC) transmission technology which is based on voltage source converter(VSC) . 电压源换相高压直流输电(VSC-HVDC)是基于电压源换流器(VSC)的新一代高压直流输电技术。
- Based on a set of properly selected base values,a per-unit model for voltage source converter (VSC) based high voltage direct current (HVDC) (VSC-HVDC) is developed. 建立了基于电压源换流器(VSC)的高压直流(HVDC)(VSC-HVDC)输电系统的标幺值数学模型。
- 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。
- The relay needs to gather direct voltage and direct current, and switch circuit is needed for ping-pang type grouding fault protection for generator rator. 发电机保护装置接口的特点是有些保护需要采集直流量,以及乒乓式转子接地保护需要切换开关电路。
- 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。
- DC side is voltage source, or a large capacitance can be used as voltage source. 直流侧为电压源,或并有大电容,相当于电压源。
- In the foregoing example, the voltage source is nonideal and hence presents no difficulty. 在上面的例子中，电压源是非理想的，所以没有发现什么困难。
- In this technique two cells as nearly identical as possible are coupled together with a common applied voltage source. 这时，把两个尽可能一样的电池和一个共同的外加电源相连。
- 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。
- And a trapezoidal pulse voltage source with the pulse width nearly equal to the line delay. 因负载端去耦合电容含线头电感所产生之效应。
- Any external shunt resistance across the voltage source will attenuate the measured voltage, as shown in Figure 2-3. 跨接在电压源上的任何外部分流电阻都会使测量的电压衰减，如图2-3所示。
- To determine if this is the case, first measure a low impedance voltage source through the channel. 为了确定是否发生了这种情况，可以首先通过该通道测量一个较低阻抗的电压源。
- The cycloconverter station can be considered as a harmonic source with characters of voltage source. 交交变频换流站相对于分频侧网络是一个电压源性质的谐波源。
- A voltage source of even exponential decaying pulse is applied to a loaded transmission line. 以并联电容、电导及串联电感、电阻二埠电路模型，模拟传输线沿线电压电流之频域及时域响应。
- Usually, this method requires two instruments: a voltage source and a picoammeter or electrometer. 通常，这种方法需要使用两台仪器：一台电压源和一台皮安计或静电计。
