对直流系统开发了计及换相电压不对称的QSS换流器模型。

The QSS converter model in account of unsymmetric commutating voltages is developed for DC system.

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这个微控制器装置是声音敏感装置， 在衣服的两个耳朵背后，各有一个按钮，连接着两个电压计，与衣服前端的一个扩音器相连接。

The microcontroller is responsive to sound and has a button in the back of one of the ears along with two potentiometers and a microphone in the front of the costume.

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图2 - 39所示为静电计和由电压源及电阻器串联组成的电流源相连接。

Figure 2-39 shows an electrometer connected to a current source that consists of a voltage source in series with a resistor.

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