JPH0275518U - - Google Patents
Info
- Publication number
- JPH0275518U JPH0275518U JP15528288U JP15528288U JPH0275518U JP H0275518 U JPH0275518 U JP H0275518U JP 15528288 U JP15528288 U JP 15528288U JP 15528288 U JP15528288 U JP 15528288U JP H0275518 U JPH0275518 U JP H0275518U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- phase difference
- counting
- resolver
- output
- 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
- 230000005284 excitation Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案に係る実施例を示すブロツク図
、第２図は従来品のブロツク図、第３図はレゾル
バ出力巻線の等価回路図、第４図は記憶部に記憶
させる出力電圧ドリフトの例を示す説明図である
。
１……レゾルバ、３……電流検出器、１ａ，１
ｂ……励磁巻線、６，６′……位相差計数回路、
７……記憶部、８……ＣＰＵ。
Fig. 1 is a block diagram showing an embodiment according to the present invention, Fig. 2 is a block diagram of a conventional product, Fig. 3 is an equivalent circuit diagram of a resolver output winding, and Fig. 4 is an output voltage drift stored in a storage section. It is an explanatory view showing an example. 1... Resolver, 3... Current detector, 1a, 1
b...excitation winding, 6,6'...phase difference counting circuit,
7...Storage unit, 8...CPU.
Claims (1)
の出力信号の位相との位相差を計数してレゾルバ
回転子の回転角度を検出する位置検出装置に於て
、励磁信号によつて駆動される励磁巻線１ａ又は
励磁巻線１ｂに励磁電流の検出を行うための電流
検出器３を設けると共に、前記電流検出器３には
、励磁信号の位相と励磁電流の位相との位相差が
計数される位相差計数回路６を接続し、前記レゾ
ルバ１の温度変化による出力位相の温度ドリフト
を補正するための励磁電流位相計数値に関連した
データを記憶した記憶部７及びそれを処理するＣ
ＰＵ８を備え、該ＣＰＵ８の一端には出力位相差
を計数する位相差計数回路６′が接続され、他端
には前記記憶部７を介して前記位相差計数回路６
が接続されたことを特徴とするレゾルバ式位置検
出装置。 The phase of the excitation signal of resolver 1 and the resolver 1
In a position detection device that detects the rotation angle of a resolver rotor by counting the phase difference with the phase of an output signal of A current detector 3 for performing detection is provided, and a phase difference counting circuit 6 for counting the phase difference between the phase of the excitation signal and the phase of the excitation current is connected to the current detector 3. A storage unit 7 that stores data related to the excitation current phase count value for correcting the temperature drift of the output phase due to temperature changes, and a memory unit 7 that processes the data.
A phase difference counting circuit 6' for counting the output phase difference is connected to one end of the CPU 8, and a phase difference counting circuit 6' for counting the output phase difference is connected to the other end of the CPU 8 via the storage section 7.
A resolver type position detection device characterized in that: is connected to the resolver type position detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15528288U JPH0622166Y2 (en) | 1988-11-29 | 1988-11-29 | Resolver type position detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15528288U JPH0622166Y2 (en) | 1988-11-29 | 1988-11-29 | Resolver type position detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0275518U true JPH0275518U (en) | 1990-06-08 |
| JPH0622166Y2 JPH0622166Y2 (en) | 1994-06-08 |
Family
ID=31432773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15528288U Expired - Lifetime JPH0622166Y2 (en) | 1988-11-29 | 1988-11-29 | Resolver type position detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622166Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000292205A (en) * | 1999-04-02 | 2000-10-20 | Shiro Shimabara | Resolver |
| JP2016161332A (en) * | 2015-02-27 | 2016-09-05 | 株式会社ジェイテクト | Temperature detector and rotation angle detector |
| CN114659653A (en) * | 2022-05-19 | 2022-06-24 | 沈阳中科瑞达科技有限公司 | Method for accurately obtaining temperature rise by calculating winding resistance value through phase difference method for low-frequency heating |
-
1988
- 1988-11-29 JP JP15528288U patent/JPH0622166Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000292205A (en) * | 1999-04-02 | 2000-10-20 | Shiro Shimabara | Resolver |
| JP2016161332A (en) * | 2015-02-27 | 2016-09-05 | 株式会社ジェイテクト | Temperature detector and rotation angle detector |
| CN114659653A (en) * | 2022-05-19 | 2022-06-24 | 沈阳中科瑞达科技有限公司 | Method for accurately obtaining temperature rise by calculating winding resistance value through phase difference method for low-frequency heating |
| CN114659653B (en) * | 2022-05-19 | 2022-08-02 | 沈阳中科瑞达科技有限公司 | Method for accurately obtaining temperature rise by calculating winding resistance value through phase difference method for low-frequency heating |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622166Y2 (en) | 1994-06-08 |
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