JPH0259472U - - Google Patents
Info
- Publication number
- JPH0259472U JPH0259472U JP13860588U JP13860588U JPH0259472U JP H0259472 U JPH0259472 U JP H0259472U JP 13860588 U JP13860588 U JP 13860588U JP 13860588 U JP13860588 U JP 13860588U JP H0259472 U JPH0259472 U JP H0259472U
- Authority
- JP
- Japan
- Prior art keywords
- duty
- cross coil
- digital data
- magnetic field
- outputting
- 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
- 239000002131 composite material Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は本考案による交叉コイル式計器の駆動
装置の一実施例を示すブロツク図、第２図は第１
図におけるデジタルデータ出力回路より出力され
るデータを示す図、第３図は第１図の動作を説明
するための回転角度の象限を示す図、第４図は第
１図におけるクロスコイルを示す図、第５図は第
４図において回転角度に応じて各端子に印加する
電圧を示す図、第６図は第４図における磁界を示
す図、第７図は本考案に適用されるクロスコイル
形計器の駆動部を示す図、第８図は従来の構成を
示すブロツク図である。
１…検出センサ、２…デジタルデータ出力回路
、３…デジタルデータ受信回路、４…設定回路、
５…デユーテイ演算回路、６…デユーテイ補正回
路、７…デユーテイパルス発生回路、８…出力回
路、９…比較回路、１０…アドレス回路、Ｌ１，
Ｌ２…クロスコイル、Ｍｇ…マグネツトロータ、
Ａ…指針、Ｂ…目盛板、…データバス。
FIG. 1 is a block diagram showing an embodiment of a driving device for a crossed coil type meter according to the present invention, and FIG.
3 is a diagram showing the quadrant of the rotation angle to explain the operation of FIG. 1, and FIG. 4 is a diagram showing the cross coil in FIG. 1. , Fig. 5 is a diagram showing the voltage applied to each terminal according to the rotation angle in Fig. 4, Fig. 6 is a diagram showing the magnetic field in Fig. 4, and Fig. 7 is a diagram showing the cross coil type applied to the present invention. FIG. 8 is a block diagram showing the conventional configuration of the drive section of the meter. 1...Detection sensor, 2...Digital data output circuit, 3...Digital data reception circuit, 4...Setting circuit,
5...Duty calculation circuit, 6...Duty correction circuit, 7...Duty pulse generation circuit, 8...Output circuit, 9...Comparison circuit, 10...Address circuit, L1 ,
L2 ...Cross coil, Mg...Magnetic rotor,
A...pointer, B...scale plate,...data bus.
Claims (1)
り成るクロスコイルと、 該クロスコイルが発生する合成磁界中に設置さ
れた回転可能なマグネツトロータとを備え、 前記クロスコイルに所定計測量に応じた電流を
供給し、合成磁界方向にマグネツトロータを回転
してその回転角より前記所定計測量を指示する交
叉コイル式計器の駆動装置において、 前記所定計測量に応じたデジタルデータを出力
するデジタルデータ出力手段と、 該デジタルデータに応じたデユーテイデータを
出力するデユーテイデータ出力手段と、 クロスコイルの所定計測量に対する合成磁界方
向の誤差を補正するべく前記デユーテイデータを
補正する補正手段とを備え、 前記補正手段により補正されたデユーテイデー
タに基づくデユーテイパルス信号をクロスコイル
に供給して合成磁界を発生させるようにした、 ことを特徴とする交叉コイル式計器の駆動装置
。[Claims for Utility Model Registration] A cross coil comprising a pair of coils that generate mutually crossing magnetic fields, and a rotatable magnet rotor installed in a composite magnetic field generated by the cross coil, the cross coil comprising: A drive device for a crossed coil type instrument that supplies a current corresponding to a predetermined measurement quantity to a magnetic rotor, rotates a magnet rotor in the direction of a synthetic magnetic field, and indicates the predetermined measurement quantity from the rotation angle thereof, digital data output means for outputting digital data; duty data output means for outputting duty data according to the digital data; and a duty data output means for outputting duty data according to the digital data; A cross coil comprising: a correction means for correcting duty data; and a duty pulse signal based on the duty data corrected by the correction means is supplied to the cross coil to generate a composite magnetic field. Driving device for type instruments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13860588U JPH0259472U (en) | 1988-10-26 | 1988-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13860588U JPH0259472U (en) | 1988-10-26 | 1988-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259472U true JPH0259472U (en) | 1990-05-01 |
Family
ID=31401091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13860588U Pending JPH0259472U (en) | 1988-10-26 | 1988-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259472U (en) |
-
1988
- 1988-10-26 JP JP13860588U patent/JPH0259472U/ja active Pending
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