机载蓄电池地面维护系统自检方法研究

基于机载蓄电池地面维护目标,针对维护系统自身的自检问题,为了保证系统的可靠性、稳定性以及精度,研究了维护系统的自检测方法。以电控柜中常用部件继电器、数字电源、电子负载、电压表为主要检测对象,基于回路设计与返回值的思想,结合计量功能,完成维护系统的自检功能设计与实现。实验结果及现场应用表明,该方法自检成功率达到100%,维护电压、电流精度指标均在0.3%以内,单通道融入自检的维护过程所需时间在1s以内,满足机载蓄电池地面维护现场需求,有效保证维护设备自身的可靠性。

Research on Testing Equipment Self-checking Method Based on Industrial PC

The method commonly used parts cabinet relays,digital power supply,electronic load,voltage meter as the main test object,and return values based circuit design ideas,combined with measurement functions,which completed the self-test function maintenance systems design and implementation.Experimental results and field application showed that the method success rate reaches 100%,maintaining voltage and current accuracy indicators are within 0.3%,single integrated selfmaintenance process within the time of 1S,which met the airborne battery ground maintenance site requirements and the effective maintenance of equipment to ensure their reliability.