JPH026265U - - Google Patents
Info
- Publication number
- JPH026265U JPH026265U JP8393088U JP8393088U JPH026265U JP H026265 U JPH026265 U JP H026265U JP 8393088 U JP8393088 U JP 8393088U JP 8393088 U JP8393088 U JP 8393088U JP H026265 U JPH026265 U JP H026265U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- cross
- magnet rotor
- predetermined measurement
- indicating instrument
- 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
- 238000005259 measurement Methods 0.000 claims 3
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Indicating Measured Values (AREA)
Description
第１図は本考案によるクロスコイル形指示計器
の基本構成図、第２図ａ，ｂは本考案に適用され
る一般的なクロスコイル形計器を示す平面図、及
びＡ―Ａ線に沿つた断面図、第３図は本考案の一
実施例を示すブロツク図、第４図は第２図におけ
る振れ角に対するヒゲ全舞の復帰トルク特性を示
す図、第５図は第２図における振れ角に対する振
れ角誤差の特性を示す図、第６図は第３図の計器
の動作を説明するための説明図、第７図は第３図
ＣＰＵが行なう仕事のフローチヤートを示す図、
第８図は従来の指示計器による文字板の目盛位置
を示す図である。
２１……補償手段、２……ＣＰＵ、３……ｓｉ
ｎデユーテイパルス発生回路、４……ｃｏｓデユ
ーテイパルス発生回路、５，６……ドライブ回路
、Ａ……ヒゲ全舞、Ｌ……クロスコイル、Ｌ１，
Ｌ２……コイル、Ｍｇ……マグネツトロータ、１
１……指針。
Fig. 1 is a basic configuration diagram of a cross-coil type indicating instrument according to the present invention, and Fig. 2 a and b are plan views showing a general cross-coil type indicator applied to the present invention, and a diagram along line A-A. 3 is a block diagram showing an embodiment of the present invention, FIG. 4 is a diagram showing the return torque characteristics of the full beard movement with respect to the deflection angle in FIG. 2, and FIG. FIG. 6 is an explanatory diagram for explaining the operation of the instrument in FIG. 3, FIG. 7 is a diagram showing a flowchart of the work performed by the CPU in FIG. 3,
FIG. 8 is a diagram showing the scale positions of a dial plate of a conventional indicating instrument. 21...Compensation means, 2...CPU, 3...si
n duty pulse generation circuit, 4... cos duty pulse generation circuit, 5, 6... drive circuit, A... mustache full dance, L... cross coil, L1 ,
L 2 ...Coil, Mg...Magnetic rotor, 1
1...Guidelines.
Claims (1)
ら成るクロスコイルと、該クロスコイルの各コイ
ルが発生する磁界を合成した合成磁界内に回転可
能に配設したマグネツトロータと、該マグネツト
ロータを予め定めた一定の計測量位置に復帰する
トルクを発生するヒゲ全舞とを備え、前記クロス
コイルの各コイルに所定計測量に応じた電流をそ
れぞれ流し、該クロスコイルが発生する合成磁界
方向にマグネツトロータを回転し、このマグネツ
トロータの回転角により所定計測量を指示するよ
うにしたクロスコイル形指示計器において、 前記ヒゲ全舞の復帰トルクによるマグネツトロ
ータの回転角誤差を補償する電流を前記クロスコ
イルの各コイルに供給する補償手段を備える、 ことを特徴とするクロスコイル形指示計器。[Claims for Utility Model Registration] A cross coil consisting of first and second coils arranged to intersect with each other and rotatably arranged within a composite magnetic field that combines the magnetic fields generated by each coil of the cross coil. the magnetic rotor, and a mustache generator that generates a torque that returns the magnet rotor to a predetermined measurement amount position, and a current corresponding to a predetermined measurement amount is applied to each coil of the cross coil. , in a cross-coil type indicating instrument in which a magnet rotor is rotated in the direction of a synthetic magnetic field generated by the cross coil, and a predetermined measurement quantity is indicated by the rotation angle of the magnet rotor, A cross-coil type indicating instrument, comprising compensation means for supplying a current to each coil of the cross-coil to compensate for a rotation angle error of a magnet rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8393088U JPH026265U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8393088U JPH026265U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026265U true JPH026265U (en) | 1990-01-16 |
Family
ID=31308634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8393088U Pending JPH026265U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5258588U (en) * | 1975-10-25 | 1977-04-27 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757336U (en) * | 1980-09-24 | 1982-04-03 |
-
1988
- 1988-06-27 JP JP8393088U patent/JPH026265U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757336U (en) * | 1980-09-24 | 1982-04-03 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5258588U (en) * | 1975-10-25 | 1977-04-27 |
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