JPH0420117U - - Google Patents
Info
- Publication number
- JPH0420117U JPH0420117U JP6187790U JP6187790U JPH0420117U JP H0420117 U JPH0420117 U JP H0420117U JP 6187790 U JP6187790 U JP 6187790U JP 6187790 U JP6187790 U JP 6187790U JP H0420117 U JPH0420117 U JP H0420117U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- constant current
- load
- measured data
- current device
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Voltage And Current In General (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図はこの考案の実施例を示す定電流装置に
おける出力電圧モニタ回路のブロツク線図、第２
図は先行技術の装置構成を示すブロツク線図であ
る。
図中、５は負荷、１３は測定部、１６は電圧モ
ニタ回路、Ｒ０は電流検出用抵抗、Ｒ２，Ｒ３は
分圧抵抗である。
Figure 1 is a block diagram of an output voltage monitor circuit in a constant current device showing an embodiment of this invention;
The figure is a block diagram showing the configuration of a prior art device. In the figure, 5 is a load, 13 is a measuring section, 16 is a voltage monitor circuit, R 0 is a current detection resistor, and R 2 and R 3 are voltage dividing resistors.
Claims (1)
電流を供給し、上記負荷に発生する電圧を同装置
内に取り込んで測定するとともに、該測定電圧が
所定レベル以下にあるか否かを確かめる定電流装
置の出力電圧モニタ回路において、 上記負荷に発生する電圧の高電位側電流路と接
地間の電圧を１／ｎに分圧する分圧抵抗と、 上記１／ｎに分圧された電圧を測定してその測
定データをｎ倍するとともに、上記電流路に設け
られた電流検出用の抵抗を含むインピーダンスに
よる電圧降下分を上記ｎ倍した測定データから減
算して上記負荷の両端間電圧を求める測定部とを
備えていることを特徴とする定電流装置の出力電
圧モニタ回路。[Claims for Utility Model Registration] Supplying a constant current from a constant current device to a load through its current path, capturing and measuring the voltage generated in the load into the device, and at the same time, the measured voltage is below a predetermined level. In the output voltage monitoring circuit of a constant current device, which checks whether the voltage is present in Measure the voltage divided into , multiply the measured data by n, and subtract the voltage drop due to the impedance including the current detection resistor provided in the current path from the measured data multiplied by n. 1. An output voltage monitor circuit for a constant current device, comprising: a measuring section for determining a voltage between both ends of a load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990061877U JP2535985Y2 (en) | 1990-06-12 | 1990-06-12 | Output voltage monitor circuit of constant current device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990061877U JP2535985Y2 (en) | 1990-06-12 | 1990-06-12 | Output voltage monitor circuit of constant current device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0420117U true JPH0420117U (en) | 1992-02-20 |
| JP2535985Y2 JP2535985Y2 (en) | 1997-05-14 |
Family
ID=31590522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990061877U Expired - Lifetime JP2535985Y2 (en) | 1990-06-12 | 1990-06-12 | Output voltage monitor circuit of constant current device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2535985Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52168239U (en) * | 1976-06-15 | 1977-12-20 |
-
1990
- 1990-06-12 JP JP1990061877U patent/JP2535985Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52168239U (en) * | 1976-06-15 | 1977-12-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2535985Y2 (en) | 1997-05-14 |
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