AB-CAB6-210-EI 电动机定子绕组电阻

YOKOGAWA F3PU20-0N S1
YOKOGAWA ADM51-2 S4
横河EC401-50 S3
YOKOGAWA F3DA02-0N、F3DA02-0N S1
YOKOGAWA F3NC01-0N S1
YOKOGAWA F3BU09-0N S1
YOKOGAWA ATD5A-00、ATD5A-00 S1
YOKOGAWA ATD5A-00、ATD5A-00 S1
YOKOGAWA F3LC11-1N、F3LC11-1N S1
YOKOGAWA F3SV64正品模块
横河EC401-50 S3议价
模块ASI133-H00 YOKOGAWA

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描述

电动机定子绕组电阻所引起的低速时转矩降低,而把低频率范围f/V增大的方法。设定为自动时,可使加速时的电压自动提升以补偿起动转矩,使电动机加速顺利进行。如采用手动补偿时,根据负载特性,尤其是负载的起动特性,通过试验可选出较佳曲线。对于变转矩负载,如选择不当会出现低速时的输出电压过高,而浪费电能的现象,甚至还会出现电动机带负载起动时电流大,而转速上不去的现象。

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