JPS59164493U - Phase loss detection device for electric brake main circuit switch - Google Patents
Phase loss detection device for electric brake main circuit switchInfo
- Publication number
- JPS59164493U JPS59164493U JP5820383U JP5820383U JPS59164493U JP S59164493 U JPS59164493 U JP S59164493U JP 5820383 U JP5820383 U JP 5820383U JP 5820383 U JP5820383 U JP 5820383U JP S59164493 U JPS59164493 U JP S59164493U
- Authority
- JP
- Japan
- Prior art keywords
- main circuit
- circuit switch
- detection device
- electric brake
- loss detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Stopping Of Electric Motors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａ、 ｂは従来装置の回路図、第２図ａ。
ｂは本考案の一実施例を示す回路図である。
１・・・同期機、５・・・電気制動用主回路開閉器、５
−１・・・５と連動する接点、８・・・計器用変圧器、
９ａ、 ９ｂ−−−電圧継電器、９−１ａ、 ９−１ｂ
−９ａ。
９ｂの動作接点、１０・・・補助継電器。なお、図中、
同一符号は同−又は相当部分を示す。Figures 1a and 1b are circuit diagrams of a conventional device, and Figure 2a is a circuit diagram of a conventional device. b is a circuit diagram showing an embodiment of the present invention. 1...Synchronous machine, 5...Main circuit switch for electric braking, 5
-1...Contacts interlocked with 5, 8...Instrument transformer,
9a, 9b---voltage relay, 9-1a, 9-1b
-9a. Operating contact 9b, 10... auxiliary relay. In addition, in the figure,
The same reference numerals indicate the same or equivalent parts.
Claims (1)
該主回路の電圧検出継電器の動作接点との論理積信号に
より作動する補助継電器を設けたことを特徴とする電気
制動用主回路開閉器の欠相投入検出装置。1 A contact that interlocks with the main circuit switch for electric braking of the synchronous machine,
An open-phase closing detection device for a main circuit switch for electric braking, characterized in that an auxiliary relay is provided that is activated by a logical product signal with an operating contact of a voltage detection relay of the main circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5820383U JPS59164493U (en) | 1983-04-18 | 1983-04-18 | Phase loss detection device for electric brake main circuit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5820383U JPS59164493U (en) | 1983-04-18 | 1983-04-18 | Phase loss detection device for electric brake main circuit switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59164493U true JPS59164493U (en) | 1984-11-05 |
Family
ID=30188486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5820383U Pending JPS59164493U (en) | 1983-04-18 | 1983-04-18 | Phase loss detection device for electric brake main circuit switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59164493U (en) |
-
1983
- 1983-04-18 JP JP5820383U patent/JPS59164493U/en active Pending
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