| 发明名称 |
SYSTEM FOR MEASURING SOFT STARTER CURRENT AND METHOD OF MAKING SAME |
| 摘要 |
A system for measuring soft starter current includes a current monitoring system having a controller and a current transfer device that includes a first sold state switching device. A first current sensor is coupled to the first solid state switching device and the controller to sense off-state current of the first solid state switching device. The controller is configured to determine an operational status of the first solid state switching device. |
| 申请公布号 |
US2015077154(A1) |
申请公布日期 |
2015.03.19 |
| 申请号 |
US201414551727 |
申请日期 |
2014.11.24 |
| 申请人 |
Eaton Corporation |
发明人 |
Woodley Kaijam M. |
| 分类号 |
G01R31/26;G01R31/34;G01R19/00 |
主分类号 |
G01R31/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A current monitoring system comprising:
a controller; a current transfer device comprising:
a first solid state switching device; anda first current sensor coupled to the first solid state switching device and the controller to sense off-state current of the first solid state switching device; and wherein the controller is configured to determine operational status of the first solid state switching device based on the off-state current. |
| 地址 |
Cleveland OH US |
