JPH0241176U - - Google Patents
Info
- Publication number
- JPH0241176U JPH0241176U JP11988088U JP11988088U JPH0241176U JP H0241176 U JPH0241176 U JP H0241176U JP 11988088 U JP11988088 U JP 11988088U JP 11988088 U JP11988088 U JP 11988088U JP H0241176 U JPH0241176 U JP H0241176U
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- lead wire
- variable resistor
- voltage
- power supply
- 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
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
図は本考案に係る抵抗発生器の１実施例を示す
図である。
１……可変抵抗器、２……シヤント抵抗、３…
…電圧測定器、４……電流測定器、５……演算部
、６……制御部。
The figure shows one embodiment of the resistance generator according to the present invention. 1... Variable resistor, 2... Shunt resistor, 3...
...Voltage measuring device, 4... Current measuring device, 5... Arithmetic section, 6... Control section.
Claims (1)
抗値がリード線ｌ１を介して被試験電源の出力端
子間に接続される可変抵抗器と、 前記リード線に直列に挿入されるシヤント抵抗
と、 このシヤント抵抗に生ずる電圧を導入しリード
線に流れる電流値を測定する電流測定器と、 被試験電源の出力端子の電圧を測定する電圧測
定器と、 前記電流測定器と電圧測定器の測定値を導入し
、リード線ｌ１のラインインピーダンスｚ０を演
算する演算部と、 この演算部からラインインピーダンスｚ０と前
記電圧測定値とを導入し、設定された電流値Ｉｏ
が被試験電源から可変抵抗器へ流れるように制御
信号ＳＡを前記可変抵抗器に与える制御回路と、 を備えた抵抗発生装置。[Claims for Utility Model Registration] A variable resistor whose resistance value is controlled by a control signal SA and whose resistance value is connected between the output terminals of the power supply under test via a lead wire l1 , and a variable resistor connected in series with the lead wire. a shunt resistor inserted into the shunt resistor; a current measuring device that introduces the voltage generated in the shunt resistor and measures the value of the current flowing through the lead wire; a voltage measuring device that measures the voltage at the output terminal of the power supply under test; and the current measuring device. an arithmetic unit that introduces the measured values of the voltage measuring device and the voltage measuring device and calculates the line impedance z0 of the lead wire l1 ;
a control circuit that applies a control signal SA to the variable resistor so that SA flows from the power supply under test to the variable resistor;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11988088U JPH0241176U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11988088U JPH0241176U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241176U true JPH0241176U (en) | 1990-03-22 |
Family
ID=31365497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11988088U Pending JPH0241176U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241176U (en) |
-
1988
- 1988-09-14 JP JP11988088U patent/JPH0241176U/ja active Pending
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