变频器安装之我见--水泥工程杂志社 关键字：变频器；应用环境；安装方式；现场接线 [gap=646]Key words: frequency convertor; application environment; installation method; field connection
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具体介绍了转换方法、现场接线与校验结果。
The converting method, field wiring and calibration results are introduced concretely.
该文简要分析了在现场接线中存在的几种常见的保护死区故障，即：各类断路器与断路器电流互感器之间的死区故障。
In this paper, several common protection dead-zones that exist in the spot connection are analyzed briefly, including faults between circuit breakers and ct of circuit breaker.
目前一些现场校验仪具有少量错误接线判断的功能，对于电能计量装置运行状态检测工作来说是远远不够的。
At present, some of the field calibrator has little incorrect connection judging function, for the electric energy metering devices running state detection work is far from sufficient.
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