电力供应是固定的，撤销主电源电压调节器。
The power supply is fixed by removing the voltage regulator for the main power supply.
为此，提出了防范此类事故的对策，建议引入励磁变压器电源作为调节器的工作电源，并对该机组的转子过电压保护进行改造。
It is suggested that the excitation transformer power be introduced as the operational power supply for the regulator, and the rotor overvoltage protection of the unit be modified.
CCD系统需要众多的电源，电压调节器，要求操作，而使用单一cmos电压供应。
CCD systems require numerous power supplies and voltage regulators for operation, whereas CMOS sensors use a single low-voltage supply.
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