新一代微机继电保护测试仪及其基本性能

Test device of protective relay and its property

为微机型继电保护装置和安全自动装置测试的需要 ,以M2 0 0 0为例 ,详细介绍了基于DSP、大功率开关放大器和PC机研制而成的新一代微机型继电保护测试仪 ,介绍了它的基本性能 ,描述了该仿真器软、硬件的实现 ,以及仿真器的功能 ,如电力系统实时仿真、谐波发生器、故障波形回放、系统振荡模拟、各种类型的继电器测试。该测试仪体积小、重量轻、操作方便 ,可广泛适用于继电保护生产厂家、实验室、电厂、变电站等场所测试各类继电保护装置。

A new generation of test device of microcomputer based protective relay is introduced,which is based on DSP(Digital Signal Processor),digital power amplifier and PC,and also its property.The HW and SW implementation of simulator is described.The simulative functions are also described,such as power system real time simulation,harmonic wave generator,fault record replay,system oscillation simulation,the test of different relays.The test device is small,light,easy in operation.It can be used to test various protective relays in laboratories,power plants,substations,and relay manufacturing.