变电站直流电源模块易损分析及处理

智能高频开关直流电源是利用高频开关电源技术、应用电子技术及计算机技术集成的电源装置,具有高精度、低纹波及高效率的特点。由于工作环境及外部干扰过电压等因素,造成直流电源模块故障率较高,使用寿命降低。通过详细分析直流模块易损的原因,提出处理办法,有效地降低模块的损失率,从而保证变电站安全运行。

Analysis and Processing on Substation DC Power Supply Module Vulnerability

Intelligent high-frequency switch DC power supply is a power supply device which adopting high frequency switching power supply technology and electronic and computer technology integrated,with the characteristics of high accuracy,low ripple and high efficiency.Because the working environment and external interference over-voltage cause high failure rate,the service life of DC power module is reduced.Through detailed analyzing the DC module damageable reason,the solutions to effectively reduce the module loss rate are proposed to ensuring the safe operation for substation.