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过流(过载)保护是防止电动机过载运行的有效措施,设置电动机的保护是为了防止其过载运行。国家质检总局颁布的TSG Q7015—2016《起重机械定期检验规则》(以下简称《定检规》)已于2016年7月1日起正式施行,其中对电动机的保护要求作出了相应规定,但与现行部分起重机标准的相关对应条文要求存有一定差异,同时检验员在实际工作中也因此而产生困惑。
Overcurrent (overload) protection is to prevent motor overload operation of effective measures to set the motor protection is to prevent its overload operation. AQSIQ issued TSG Q7015-2016 “Lifting Machinery Periodic Inspection Rules” (hereinafter referred to as “inspection regulations”) has been July 1, 2016 came into effect, which made the motor protection requirements made the corresponding provisions, However, there are some discrepancies with the relevant provisions of the relevant existing crane standards, and the inspectors are also confused in actual work.