WO2008153092A1 - 回転子の位置検出装置および回転子の位置検出方法 - Google Patents
回転子の位置検出装置および回転子の位置検出方法 Download PDFInfo
- Publication number
- WO2008153092A1 WO2008153092A1 PCT/JP2008/060745 JP2008060745W WO2008153092A1 WO 2008153092 A1 WO2008153092 A1 WO 2008153092A1 JP 2008060745 W JP2008060745 W JP 2008060745W WO 2008153092 A1 WO2008153092 A1 WO 2008153092A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- position detection
- comparator
- output voltage
- rotor position
- outputted
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
この位置検出装置は、第1のホール素子HUが出力する第1の出力電圧HUPと第1の反転出力電圧HUMが入力される第1のコンパレータ1が第1の位置検出信号HUsを出力する。また、第2のホール素子HVが出力する第2の出力電圧HVPと第2の反転出力電圧HVMが入力される第2のコンパレータ2が第2の位置検出信号HVsを出力する。また、第1のホール素子HUが出力する第1の反転出力電圧HUMと第2のホール素子HVが出力する第2の出力電圧HVPが入力される第3のコンパレータ3が第3の位置検出信号HWsを出力する。よって、2つのホール素子から3つの位置検出信号が得られ、分解能が向上する。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880020186A CN101682281A (zh) | 2007-06-15 | 2008-06-12 | 转子位置检测装置及转子位置检测方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007158781A JP4232839B2 (ja) | 2007-06-15 | 2007-06-15 | 回転子の位置検出装置および回転子の位置検出方法 |
JP2007-158781 | 2007-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008153092A1 true WO2008153092A1 (ja) | 2008-12-18 |
Family
ID=40129698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/060745 WO2008153092A1 (ja) | 2007-06-15 | 2008-06-12 | 回転子の位置検出装置および回転子の位置検出方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4232839B2 (ja) |
CN (1) | CN101682281A (ja) |
WO (1) | WO2008153092A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108075695B (zh) * | 2016-11-15 | 2021-07-27 | 德昌电机(深圳)有限公司 | 电机及电机驱动电路 |
JP2020171162A (ja) * | 2019-04-04 | 2020-10-15 | 日本電産株式会社 | モータ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01255494A (ja) * | 1988-04-01 | 1989-10-12 | Alps Electric Co Ltd | 3相直流モータの駆動方法 |
WO1995027328A1 (fr) * | 1994-03-31 | 1995-10-12 | Daikin Industries, Ltd. | Procede de regulation de l'excitation d'un moteur a courant continu sans balais, dispositif conçu a cet effet, machine electrique pourvue de ce dispositif |
JP2003284373A (ja) * | 1993-09-20 | 2003-10-03 | Deutsche Thomson Brandt Gmbh | 複数のセンサを有する制御用回路 |
JP2004320861A (ja) * | 2003-04-14 | 2004-11-11 | Denso Corp | 車両用3相電動発電機の制御装置 |
JP2005287196A (ja) * | 2004-03-30 | 2005-10-13 | Nippon Densan Corp | ブラシレスdcモータ駆動装置 |
-
2007
- 2007-06-15 JP JP2007158781A patent/JP4232839B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-12 WO PCT/JP2008/060745 patent/WO2008153092A1/ja active Application Filing
- 2008-06-12 CN CN200880020186A patent/CN101682281A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01255494A (ja) * | 1988-04-01 | 1989-10-12 | Alps Electric Co Ltd | 3相直流モータの駆動方法 |
JP2003284373A (ja) * | 1993-09-20 | 2003-10-03 | Deutsche Thomson Brandt Gmbh | 複数のセンサを有する制御用回路 |
WO1995027328A1 (fr) * | 1994-03-31 | 1995-10-12 | Daikin Industries, Ltd. | Procede de regulation de l'excitation d'un moteur a courant continu sans balais, dispositif conçu a cet effet, machine electrique pourvue de ce dispositif |
JP2004320861A (ja) * | 2003-04-14 | 2004-11-11 | Denso Corp | 車両用3相電動発電機の制御装置 |
JP2005287196A (ja) * | 2004-03-30 | 2005-10-13 | Nippon Densan Corp | ブラシレスdcモータ駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101682281A (zh) | 2010-03-24 |
JP4232839B2 (ja) | 2009-03-04 |
JP2008312383A (ja) | 2008-12-25 |
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