JPS6238037U - - Google Patents
Info
- Publication number
- JPS6238037U JPS6238037U JP12798185U JP12798185U JPS6238037U JP S6238037 U JPS6238037 U JP S6238037U JP 12798185 U JP12798185 U JP 12798185U JP 12798185 U JP12798185 U JP 12798185U JP S6238037 U JPS6238037 U JP S6238037U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- control power
- latch relay
- voltage
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の回路構成図、第２図は従来の
回路構成図である。
１はリレーコイル、２はリレー接点、３は補助
リレー、４は外部信号出し用リレー接点、５は外
部信号出し用ラツチリレー、６は補助リレー接点
、７は回路リセツト用押しボタン、８はキヤパシ
タトリツプ装置である。なお同中、同一符号は同
一又は相当部分を示す。
FIG. 1 is a circuit diagram of the present invention, and FIG. 2 is a conventional circuit diagram. 1 is a relay coil, 2 is a relay contact, 3 is an auxiliary relay, 4 is a relay contact for outputting an external signal, 5 is a latch relay for outputting an external signal, 6 is an auxiliary relay contact, 7 is a push button for resetting the circuit, 8 is a capacitor It is a trip device. In addition, the same reference numerals indicate the same or equivalent parts.
Claims (1)
圧が所定値以下になつた時に所定の信号を出力す
る不足電圧検出装置と、この不足電圧検出装置か
らの前記信号に対応して動作するラツチリレーと
、このラツチリレーの動作に対応して動作する出
力接点と、前記制御用電源回路の正常時に充電を
行い、電圧の異常低下時に前記ラツチリレーに電
力を供給する充電手段とを備えた制御電源回路の
不足電圧監視装置。 A control power supply circuit, an undervoltage detection device that detects the voltage of this circuit and outputs a predetermined signal when the voltage falls below a predetermined value, and a latch relay that operates in response to the signal from the undervoltage detection device. a control power supply circuit comprising: an output contact that operates in response to the operation of the latch relay; and charging means that charges the control power supply circuit when it is normal and supplies power to the latch relay when the voltage abnormally decreases. Undervoltage monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12798185U JPS6238037U (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12798185U JPS6238037U (en) | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238037U true JPS6238037U (en) | 1987-03-06 |
Family
ID=31023236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12798185U Pending JPS6238037U (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238037U (en) |
-
1985
- 1985-08-20 JP JP12798185U patent/JPS6238037U/ja active Pending