| 发明名称 |
Switching adjustment method for circuit breakers |
| 摘要 |
The Snitching adjustment method involves using a Central Processor unit (CPU) examining digital inputs and controlling a switch (3). The digital signals are converted (A/N) from amplified analogue inputs. The CPU has input controls with internal preset adjustments (9) to the differential switching and externally adjustable (10) facilities.
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| 申请公布号 |
FR2751784(A1) |
申请公布日期 |
1998.01.30 |
| 申请号 |
FR19970009366 |
申请日期 |
1997.07.23 |
| 申请人 |
HITACHI LTD |
发明人 |
SATO EIETSU;YAMADA YUKIHIDE;YOKOYAMA KOICHI;AIHARA KAZUYA;SEKIGUCHI TOSHIHIRO;FUJITA HIDETAKA |
| 分类号 |
G01R19/257;H01H71/74;H02H3/00;H02H3/093;H02H7/085;(IPC1-7):H01H71/74 |
主分类号 |
G01R19/257 |
| 代理机构 |
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