JPS58138074U - Live line status alarm device for multiple power supplies - Google Patents
Live line status alarm device for multiple power suppliesInfo
- Publication number
- JPS58138074U JPS58138074U JP3610282U JP3610282U JPS58138074U JP S58138074 U JPS58138074 U JP S58138074U JP 3610282 U JP3610282 U JP 3610282U JP 3610282 U JP3610282 U JP 3610282U JP S58138074 U JPS58138074 U JP S58138074U
- Authority
- JP
- Japan
- Prior art keywords
- alarm device
- line status
- multiple power
- power supplies
- circuit
- 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
- Measurement Of Current Or Voltage (AREA)
- Alarm Systems (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の多数電源の活線状態警報装置の一実
施例の構成を示すブロック図、第２図は同上多数電源の
活線状態警報装置の全体の回路図である。
１ａ〜１Ｃ・・・・・・全波整流回路、２・・・・・・
ＯＲ回路、２１〜２３． ６．・・・・・・ダイオード
、３・・・・・・定電圧定電流回路、４・・・・・・検
知回路、４、・・・・・・スイッチ、５・・・・・・Ｆ
ｆ−開閉センサ、５□・・・・・・フォトダイオード、
５２・・・・・・マイクロスイッチ、６・・・・・・警
報回路、６□・・・・・・ブザー、６□・・・・・・抵
抗、Ｒ工〜Ｒ１１・・・・・・抵抗、Ｃ□〜Ｃ３・・・
・・・コンデンサ、ＲＤ・・・・・・定電流ダイオード
、Ｑ、・・・・・・トランジスタ、ＡＣｌ、Ａｃ１・・
・・・・交流電源、ＤＣ・・・・・・直流電源。なお、
図中同一符号は同一または相当部分を示す。FIG. 1 is a block diagram showing the structure of one embodiment of the live-line state warning device for multiple power sources according to the present invention, and FIG. 2 is an overall circuit diagram of the same live-line state alarm device for multiple power sources. 1a to 1C...Full wave rectifier circuit, 2...
OR circuit, 21-23. 6. ... Diode, 3 ... Constant voltage constant current circuit, 4 ... Detection circuit, 4, ... Switch, 5 ... F
f- open/close sensor, 5□...photodiode,
52...Micro switch, 6...Alarm circuit, 6□...Buzzer, 6□...Resistor, R engineering ~ R11... Resistance, C□~C3...
... Capacitor, RD ... Constant current diode, Q, ... Transistor, ACl, Ac1 ...
...AC power supply, DC...DC power supply. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
路、上記交流電源または直流電源のいずれか一つでも活
線状態にあるとき上記全波整流回路の出力の論理和をと
るＯＲ回路、設備の扉の開閉を検知する手段、上記直流
電源あるいは交流電源の一つでも活線状態にあるとき定
電圧定電流回路を介して上記ＯＲ回路の出力で駆動され
警報を出す警報回路を備えてなる多数電源の活線状態警
報装置。A plurality of full-wave rectifier circuits connected to an AC power source or a DC power source, an OR circuit, and equipment that ORs the outputs of the full-wave rectifier circuits when any one of the AC power sources or the DC power sources is live. means for detecting opening/closing of the door, and an alarm circuit driven by the output of the OR circuit via a constant voltage constant current circuit to issue an alarm when one of the DC power sources or AC power sources is live. Live line status alarm device for multiple power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3610282U JPS58138074U (en) | 1982-03-15 | 1982-03-15 | Live line status alarm device for multiple power supplies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3610282U JPS58138074U (en) | 1982-03-15 | 1982-03-15 | Live line status alarm device for multiple power supplies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58138074U true JPS58138074U (en) | 1983-09-17 |
Family
ID=30047549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3610282U Pending JPS58138074U (en) | 1982-03-15 | 1982-03-15 | Live line status alarm device for multiple power supplies |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011160555A (en) * | 2010-02-01 | 2011-08-18 | Nippon Sharyo Seizo Kaisha Ltd | Terminal block for engine generator |
| JP2015175767A (en) * | 2014-03-17 | 2015-10-05 | 株式会社Ｎｔｔファシリティーズ | State display system, display device, control device, and state display method |
-
1982
- 1982-03-15 JP JP3610282U patent/JPS58138074U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011160555A (en) * | 2010-02-01 | 2011-08-18 | Nippon Sharyo Seizo Kaisha Ltd | Terminal block for engine generator |
| JP2015175767A (en) * | 2014-03-17 | 2015-10-05 | 株式会社Ｎｔｔファシリティーズ | State display system, display device, control device, and state display method |
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