In AVR(Automatic Voltage Regulator)open-loop mode,the common automatic current sharing control of parallel switching power supply system may change the static excitation current greatly. It can only be used safely in AVR close-loop mode.

 
  • 開(kāi)關(guān)電源并聯(lián)系統常用的自動(dòng)均流控制方法在自動(dòng)電壓調節器AVR(Automatic Voltage Regulator)開(kāi)環(huán)模式下會(huì )大幅改變勵磁電流靜態(tài)值,故只能安全用于A(yíng)VR閉環(huán)模式下。
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