JPH0420113U - - Google Patents
Info
- Publication number
- JPH0420113U JPH0420113U JP6206290U JP6206290U JPH0420113U JP H0420113 U JPH0420113 U JP H0420113U JP 6206290 U JP6206290 U JP 6206290U JP 6206290 U JP6206290 U JP 6206290U JP H0420113 U JPH0420113 U JP H0420113U
- Authority
- JP
- Japan
- Prior art keywords
- signal processing
- resolver
- rotational position
- processing section
- cable
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Position Or Direction (AREA)
Description
第１図は本考案の一実施例の構成図、第２図は
従来における絶対位置検出装置の構成例を示した
図である。
１……モータ、２……エンコーダ、２１……１
Ｘレゾルバ、２２……ｎＸレゾルバ、３……サー
ボドライバ、３１……１Ｘ信号処理装置、３２…
…ｎＸ信号処理部、３３……絶対位置検出部、４
……ケーブル、４１，４２……スイツチ、５０…
…スイツチ制御部。
FIG. 1 is a configuration diagram of an embodiment of the present invention, and FIG. 2 is a diagram showing an example of the configuration of a conventional absolute position detection device. 1...Motor, 2...Encoder, 21...1
X resolver, 22... nX resolver, 3... servo driver, 31... 1X signal processing device, 32...
... nX signal processing section, 33 ... Absolute position detection section, 4
...Cable, 41, 42...Switch, 50...
...Switch control unit.
Claims (1)
置において、 モータが１回転すると検出信号の位相が３６０
°変調される１Ｘレゾルバと、 モータが１／ｎ回転すると（ｎは整数）検出信
号の位相が３６０°変調されるｎＸレゾルバと、 前記１Ｘレゾルバの検出信号をもとに１／ｎ回
転を分解能にしてモータの回転位置を検出する１
Ｘ信号処理部と、 この１Ｘ信号処理部で検出した１／ｎ回転内に
おける回転位置を前記ｎＸレゾルバの検出信号を
もとに検出するｎＸ信号処理部と、 前記１Ｘ信号処理部とｎＸ信号処理部の検出値
をもとにモータの絶対回転位置を算出する絶対位
置検出部と、 両端に切換スイツチが接続されたケーブルと、 前記切換スイツチの切換により、１／ｎ回転を
分解能にしてモータの回転位置を検出するときは
、前記１Ｘレゾルバと１Ｘ信号処理部の間を前記
ケーブルで接続し、検出した１／ｎ回転内におけ
る回転位置を検出するときは、前記ｎＸレゾルバ
とｎＸ信号処理部の間をケーブルで接続するスイ
ツチ制御手段、 を具備したことを特徴とする絶対位置検出装置。[Claim for Utility Model Registration] In a device that detects the absolute rotational position within one rotation of a motor, the phase of the detection signal is 360 degrees when the motor rotates once.
A 1X resolver that is modulated by °, an nX resolver that modulates the phase of the detection signal by 360 degrees when the motor rotates 1/n (n is an integer), and a resolution of 1/n rotation based on the detection signal of the 1X resolver. 1 to detect the rotational position of the motor
an X signal processing section; an nX signal processing section that detects the rotational position within 1/n rotation detected by the 1X signal processing section based on a detection signal of the nX resolver; the 1X signal processing section and the nX signal processing section; An absolute position detection part that calculates the absolute rotational position of the motor based on the detected value of the part; a cable with a changeover switch connected to both ends; and a cable with a changeover switch connected to both ends; When detecting the rotational position, connect the 1X resolver and the 1X signal processing unit with the cable, and when detecting the rotational position within the detected 1/n rotation, connect the nX resolver and the nX signal processing unit. An absolute position detection device characterized by comprising: a switch control means connecting the two with a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6206290U JPH0420113U (en) | 1990-06-12 | 1990-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6206290U JPH0420113U (en) | 1990-06-12 | 1990-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420113U true JPH0420113U (en) | 1992-02-20 |
Family
ID=31590872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6206290U Pending JPH0420113U (en) | 1990-06-12 | 1990-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006288159A (en) * | 2005-04-04 | 2006-10-19 | Nsk Ltd | Resolver device and motor device equipped with resolver device |
-
1990
- 1990-06-12 JP JP6206290U patent/JPH0420113U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006288159A (en) * | 2005-04-04 | 2006-10-19 | Nsk Ltd | Resolver device and motor device equipped with resolver device |