发明名称 METHOD OF AND CIRCUIT FOR CHANGING DIRECTION OF ELECTRIC MOTOR ROTATION IN A REVERSIVLE DRIVE
摘要 1. Method for determining driving torque of engine in reverse power transmission system, while its main adjustment line contains velocity regulator and current regulator with two-pole outputs, while the velocity regulator output is connected with the reverse input of the current regulator, characterised in that the value of output voltage of the velocity regulator is compared with the value of threshold voltage applied and then, based on the result of this comparison, driving torque direction is determined as conventionally positive at positive polarity of the output voltage of the current regulator, and conventionally negative at negative polarity - if the absolute value of the velocity regulator's voltage output is lower than the threshold voltage applied and as conventionally negative at positive polarity of the output voltage of the velocity regulator and conventionally positive at negative polarity - if the absolute value of the output voltage of the velocity regulator is higher than the absolute threshold voltage applied.<IMAGE>
申请公布号 PL159529(B1) 申请公布日期 1992.12.31
申请号 PL19890282108 申请日期 1989.10.30
申请人 发明人
分类号 H02P1/22;(IPC1-7):H02P1/22 主分类号 H02P1/22
代理机构 代理人
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