JPS61161769U - - Google Patents
Info
- Publication number
- JPS61161769U JPS61161769U JP4655485U JP4655485U JPS61161769U JP S61161769 U JPS61161769 U JP S61161769U JP 4655485 U JP4655485 U JP 4655485U JP 4655485 U JP4655485 U JP 4655485U JP S61161769 U JPS61161769 U JP S61161769U
- Authority
- JP
- Japan
- Prior art keywords
- current
- input terminal
- input
- alarm signal
- 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
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は、本考案の一実施例を示す回路図、第
２図は、従来のＤＣ電圧監視回路のブロツク図で
ある。
１……電流制限抵抗、２……電流検出部、３…
…警報信号発生部、４……電流発生部、５……電
流制限抵抗、６……電流検出部、７……警報信号
発生部、１０，１１，２０，２１，３０，３１…
…入力端子、４０，４１，４２，５０……出力端
子。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional DC voltage monitoring circuit. 1...Current limiting resistor, 2...Current detection section, 3...
...Alarm signal generation section, 4...Current generation section, 5...Current limiting resistor, 6...Current detection section, 7...Alarm signal generation section, 10, 11, 20, 21, 30, 31...
...Input terminal, 40, 41, 42, 50... Output terminal.
Claims (1)
Ｃ電圧監視回路において、入力端子から流れこむ
入力電流値や所定値にくらべ低下しているかどう
かを検出するための複数の電流検出部と、この複
数の電流検出部のいずれかが前記所定値よりの入
力電流の低下を検出すると警報信号を発する警報
信号発生部と、前記監視点に入力端子が接続され
ていない前記電流検出部に所定の電流値を強制的
に流しこむ電流発生部とを含むことを特徴とする
ＤＣ電圧監視回路。 D to monitor DC voltage at one or more monitoring points
In the C voltage monitoring circuit, there are a plurality of current detection sections for detecting the input current value flowing from the input terminal and whether it is lower than a predetermined value, and one of the plurality of current detection sections is configured to detect whether the input current value flowing from the input terminal is lower than the predetermined value. an alarm signal generator that issues an alarm signal when detecting a decrease in input current; and a current generator that forcibly flows a predetermined current value into the current detector whose input terminal is not connected to the monitoring point. A DC voltage monitoring circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4655485U JPS61161769U (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4655485U JPS61161769U (en) | 1985-03-29 | 1985-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61161769U true JPS61161769U (en) | 1986-10-07 |
Family
ID=30561059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4655485U Pending JPS61161769U (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61161769U (en) |
-
1985
- 1985-03-29 JP JP4655485U patent/JPS61161769U/ja active Pending
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