Localized Design of Intelligent Multi-channel Insulation Test Platform Based on FPGA
In response to the increasingly complex testing requirements for cable networks and system resistance in the cur-rent industrial production field,and the current situation of insufficient development of insulation testing technology in China.Based on the domestic FPGA model HWD2V1000,a domestically designed intelligent multi-channel insulation testing platform was proposed.The insulation testing platform had three testing modes:static,conduction and insulation,using Kelvin testing meth-od and two wire method respectively.The insulation testing platform was fully automated and intelligent,and the testing efficiency was significantly improved compared to traditional testing methods.The platform was capable of setting three resistance testing modes for any measurement point in scalable multi-channel(>200 points),with a testing resistance range of 0.01~100 M Ω and a testing error of within 10%.National production design,without relying on foreign devices or modules,has completely independ-ent and controllable technology.