专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20140184033A1 DC MOTOR MODULE AND POWER DRIVING DEVICE THEREOF 审中-公开
标题翻译：直流电机模块及其驱动装置
公开(公告)号：US20140184033A1
公开(公告)日：2014-07-03
申请号：US14135075
申请日：2013-12-19
申请人： Mobiletron electronics Co., Ltd.
发明人： Chen-Ku WEI
IPC分类号： H02P29/00 , H02M3/155
CPC分类号： H02M3/155 , H02P6/085 , H02P9/102
摘要： A power driving device includes six semiconductor switches and three reverse breakdown diodes. The semiconductor switches has a first end and a second end respectively, and the semiconductor switches are three upper arm semiconductor switches and three lower arm semiconductor switches, wherein end first ends of the upper arm semiconductor switches are electrically connected together, and the second ends electrically connected to each coil of a three-phase coil assembly; the second ends of the lower arm semiconductor switches electrically connected together, and the first ends electrically connected to the second ends of the upper arm semiconductor switches respectively; each diode has an anode and a cathode, wherein the anodes are electrically connected to the second ends of the upper semiconductor switches respectively, and the cathodes are electrically connected to the first ends of the upper arm semiconductor switches respectively.
摘要翻译：电源驱动装置包括六个半导体开关和三个反向击穿二极管。半导体开关分别具有第一端和第二端，并且半导体开关是三个上臂半导体开关和三个下臂半导体开关，其中上臂半导体开关的端部第一端电连接在一起，并且第二端电气地连接到三相线圈组件的每个线圈; 下臂半导体开关的第二端电连接在一起，并且第一端分别电连接到上臂半导体开关的第二端; 每个二极管具有阳极和阴极，其中阳极分别电连接到上半导体开关的第二端，并且阴极分别电连接到上臂半导体开关的第一端。

2. 发明申请

US20160190796A1 METHOD AND DEVICE FOR SUPPRESSING HIGH-VOLTAGE ELECTRICITY 有权
标题翻译：用于抑制高电压的方法和装置
公开(公告)号：US20160190796A1
公开(公告)日：2016-06-30
申请号：US14966926
申请日：2015-12-11
申请人： MOBILETRON ELECTRONICS CO., LTD.
发明人： Chen-Ku WEI
IPC分类号： H02H7/06
CPC分类号： H02H7/1252 , H02H3/20
摘要： A device for suppressing high-voltage electricity is connected to a three-phase circuit of an electric generator, including three up arm semiconductor switches, three low arm semiconductor switches, three reverse breakdown diodes respectively connected to the low arm semiconductor switches in parallel, and a control circuit sending PWM signals to turn on and off the low arm semiconductor switches sequentially to evenly share and absorb the energy of surge voltage. Each of the up arm semiconductor switches has a first terminal and a second terminal, wherein the first terminals are electrically connected together, and the second terminals are respectively electrically connected to one of three coils of the three-phase circuit. Each of the low arm semiconductor switches has a first terminal and a second terminal, wherein the first terminals are respectively electrically connected to the second terminals of the up arm semiconductor switches, and the second terminals are electrically connected together.
摘要翻译：用于抑制高压电力的装置连接到发电机的三相电路，包括三个上臂半导体开关，三个低臂半导体开关，三个并联连接到低臂半导体开关的反向击穿二极管，以及发送PWM信号以顺序地打开和关闭低臂半导体开关的控制电路以均匀地共享和吸收浪涌电压的能量。每个上臂半导体开关具有第一端子和第二端子，其中第一端子电连接在一起，并且第二端子分别电连接到三相电路的三个线圈中的一个。每个低臂半导体开关具有第一端子和第二端子，其中第一端子分别电连接到上臂半导体开关的第二端子，并且第二端子电连接在一起。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式