该电路简单实用，成本低，故障率小，工作可靠，使用方便，维修容易，有较好的经济效益。
The circuit is simple practical, cost low, trouble small, work dependable, usage convenience and good economic performance.
采用V40单板机微机系统，PI运算及矢量运算均用软件程序实现，运算速度快，故障率小，电流响应快。
By the use of the microcomputer system of V40 on chip microprocessor, PI and vector calculations are carried out through soft ware with fast speed, low fault point and quick response to current.
焦煤压块机故障率低，发热量小，生产率高，节电耐用。
Coke press low failure rate, high calorific value small, productivity, power saving and durable.
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