JPS6146475U - Power supply voltage monitoring device - Google Patents
Power supply voltage monitoring deviceInfo
- Publication number
- JPS6146475U JPS6146475U JP13088984U JP13088984U JPS6146475U JP S6146475 U JPS6146475 U JP S6146475U JP 13088984 U JP13088984 U JP 13088984U JP 13088984 U JP13088984 U JP 13088984U JP S6146475 U JPS6146475 U JP S6146475U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- monitoring device
- supply voltage
- voltmeter
- output
- 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)
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
図は本考案の一実施例を示すブロック図である。
図において、１〜３・・・・・・電源、４・・・・・佛
ｌ御信号、５・・・・・・制御信号分配回路、６・・曲
切替回路、７・・・・・・微分回路、８・・・・・・電
圧計、９・・・・・・電圧比較器、１０・・・・・・計
測指示信号線、１１・・・・・・基準電圧、１３・・・
・・・切替指示信号、１５・・・・・・ホストコンピュ
ータ。The figure is a block diagram showing one embodiment of the present invention. In the figure, 1 to 3... power supply, 4... Buddha control signal, 5... control signal distribution circuit, 6... song switching circuit, 7...・Differential circuit, 8... Voltmeter, 9... Voltage comparator, 10... Measurement instruction signal line, 11... Reference voltage, 13...・
...Switching instruction signal, 15...Host computer.
Claims (1)
供給する切替回路と、該切替回路の出力を微分する微分
回路と、該微分回路の出力値が基準電圧以下になったと
き前記電圧計を活性化する電圧比較器と、前記電圧計の
出力が正常電圧であれば次の電源の投入制御を行なうホ
ストコンピュータと、該ホストコンピュータの制御信号
によって指定された電源を投入する制御信号分配回路と
を備えたことを特徴とする電源電圧監視装置。A switching circuit that selectively selects the voltages of the output lines of the plurality of power supplies and supplies them to the voltmeter, a differentiating circuit that differentiates the output of the switching circuit, and an output value of the differentiating circuit that becomes less than a reference voltage. a voltage comparator that activates the voltmeter; a host computer that controls the next power on if the output of the voltmeter is a normal voltage; and a host computer that turns on the power specified by the control signal of the host computer. A power supply voltage monitoring device comprising a control signal distribution circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13088984U JPS6146475U (en) | 1984-08-29 | 1984-08-29 | Power supply voltage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13088984U JPS6146475U (en) | 1984-08-29 | 1984-08-29 | Power supply voltage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6146475U true JPS6146475U (en) | 1986-03-28 |
Family
ID=30689481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13088984U Pending JPS6146475U (en) | 1984-08-29 | 1984-08-29 | Power supply voltage monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6146475U (en) |
-
1984
- 1984-08-29 JP JP13088984U patent/JPS6146475U/en active Pending
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