Original document(6 pages) Authorized document(7 pages) 中文版
    A three-phase subwinding protector for starting motor is composed of sampling circuit, logic judge circuit and control output circuit. It can provide protection to single-phase running, phase lost, unbalanced three phase voltages and long starting time. Its advantages are simple structure, high reliability and high response speed.
Application Number
申请号		 02154155 Application Date
申请日		 2002.12.25
Title 名称 Protector for three phase windings devided ignition motor
Publication Number
公开号		 1424795 Publication Date
公开日		 2003.06.18
Approval Pub. Date 2007.02.21 Granted Pub. Date 2007.02.21
International Classification 分类号 H02H7/08;H02H7/09;H02P1/04;H02P1/26
Applicant(s) Name
申请人		 Taihao Science & Technology Co., Ltd.
Address 地址
Inventor(s) Name 发明人 Deng Pingan;Chen Songping
Attorney & Agent 代理人 hu licheng
More information 更  多  信  息


 Related patents information
Defrost control method of air-cooled heat-pump air-conditioner and its device
Water source heat pump well water flow energy saving automatic cotnroller
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.