JPS62133167U - - Google Patents
Info
- Publication number
- JPS62133167U JPS62133167U JP1836586U JP1836586U JPS62133167U JP S62133167 U JPS62133167 U JP S62133167U JP 1836586 U JP1836586 U JP 1836586U JP 1836586 U JP1836586 U JP 1836586U JP S62133167 U JPS62133167 U JP S62133167U
- Authority
- JP
- Japan
- Prior art keywords
- value
- voltage
- converter
- inductance
- step 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 claims 1
- 230000001052 transient effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Description
第１図は、本考案の一実施例によるインダクタ
ンス測定装置を示すブロツク図である。第２図は
、計測手順の概略を示すフローチヤートである。
第３図は、被測定インダクタンスに流れる電流値
の変化を示す図である。
１０…インダクタンス測定装置、１２…被測定
インダクタンス、１４…ステツプ電圧発生器、１
６…Ｉ―Ｖ変換器、１８…Ａ―Ｄ変換器、２０…
タイマー、２２…演算器。
FIG. 1 is a block diagram showing an inductance measuring device according to an embodiment of the present invention. FIG. 2 is a flowchart showing an outline of the measurement procedure.
FIG. 3 is a diagram showing changes in the value of current flowing through the inductance to be measured. DESCRIPTION OF SYMBOLS 10...Inductance measuring device, 12...Inductance to be measured, 14...Step voltage generator, 1
6...IV converter, 18...A-D converter, 20...
Timer, 22...Arithmetic unit.
Claims (1)
、そのステツプ電圧を印加した被測定インダクタ
ンスに流れる電流値を検出し、その電流値を電圧
値に変換するＩ―Ｖ変換器、その電圧値を示すア
ナログ値をデジタル値に変換するＡ―Ｄ変換器と
、過渡状態における上記Ａ―Ｄ変換器のサンプリ
ング時点と上記ステツプ電圧発生との時間関係を
設定するタイマーと、取り込んだデジタル値から
インダクタンスの値を算出する演算器とを備える
ことを特徴とするインダクタンス測定装置。 A step voltage generator that generates a step voltage, an IV converter that detects the current value flowing through the inductance to be measured to which the step voltage is applied, and converts that current value into a voltage value, and an analog value that indicates the voltage value. An A-D converter that converts the voltage into a digital value, a timer that sets the time relationship between the sampling point of the A-D converter in a transient state and the generation of the step voltage, and an inductance value that is calculated from the captured digital value. An inductance measuring device characterized by comprising a computing unit that performs the following steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986018365U JPH0516531Y2 (en) | 1986-02-12 | 1986-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986018365U JPH0516531Y2 (en) | 1986-02-12 | 1986-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62133167U true JPS62133167U (en) | 1987-08-22 |
| JPH0516531Y2 JPH0516531Y2 (en) | 1993-04-30 |
Family
ID=30811973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986018365U Expired - Lifetime JPH0516531Y2 (en) | 1986-02-12 | 1986-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516531Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013257235A (en) * | 2012-06-13 | 2013-12-26 | Hioki Ee Corp | Resistance measuring apparatus |
| US11946777B2 (en) | 2021-06-18 | 2024-04-02 | Akebono Brake Industry Co., Ltd. | Position detection device and method for improving accuracy of position detection |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56122777U (en) * | 1980-02-20 | 1981-09-18 |
-
1986
- 1986-02-12 JP JP1986018365U patent/JPH0516531Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56122777U (en) * | 1980-02-20 | 1981-09-18 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013257235A (en) * | 2012-06-13 | 2013-12-26 | Hioki Ee Corp | Resistance measuring apparatus |
| US11946777B2 (en) | 2021-06-18 | 2024-04-02 | Akebono Brake Industry Co., Ltd. | Position detection device and method for improving accuracy of position detection |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516531Y2 (en) | 1993-04-30 |
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