... 之间/输出和接地导体 (金属外壳) 之间接地 500 VDC/100 Ohms 超载保护 105-150% 型式：定电流限制 (Constant Current Limiting)解除过电流 (负载) 状态后, 自动回复(Auto Recovery) 过电压保护 29-34 VDC 过温度保护 85±5°C自动断电解除过温度状态后，自动回...
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Protection Type: Constant current limiting, recovers automatically after fault removed.
保护类型：连续限流，故障解除后自动恢复。
The estimating methods of the values of the discharge capacitor and limiting resistance in design of the constant current source are also given.
在恒流源设计上，本文简略给出放电电容和限流电阻的估算方法。
A three phase half controlled bridge circuit with constant current and high efficiency is designed in the charged loop of the welding power supply. So a limiting current resistance is canceled.
在焊接电源的充电回路中设计了三相桥式半控、恒流高效充电回路，取消了限流电阻；
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