专利名称:System and method for monitoring and
实习医生格蕾第8季>have是什么意思driftercontrolling a brushless electric motorpathway
发明人:Edson Jeske
shirt的音标申请号:US13876119
lmer申请日:20110927
公开号:US09160263B2
公开日:
deb
20151013
英文信格式
专利内容由知识产权出版社提供
专利附图:
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摘要:A system for monitoring and controlling a brushless motor associable to an electric power source by means of a rectifier. An actuator asmbly is operatively
associated to the motor and rectifier. The rectifier is arranged to provide a continuous
busbar voltage (Vbar) and a continuous reference voltage (Vref) to the actuator asmbly. The actuator asmbly includes switches (SW) arranged to energize two phas of the motor simultaneously. The system compris a voltage obrver, associated to the motor and to the actuator asmbly, permitting monitoring of an induced voltage in a non-energized pha of the motor. The system includes a control unit associated to the voltage obrver. The control unit is arranged to command opening of a switch of the actuator asmbly for a time interval to interrupt the power supply to the motor, when the reading of the induced voltage in the non-energized pha prents a value within a voltage interval (dV). A method of identifying transient currents in a coil of a non-energized pha of a brushless motor, for the extinction, is provided.哥伦比亚大学官网
申请人:Edson Jeske
地址:Joinville BR
国籍:BR
代理机构:Fay Sharpe LLP
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