JPWO2017038578A1 - ファン装置 - Google Patents
ファン装置 Download PDFInfo
- Publication number
- JPWO2017038578A1 JPWO2017038578A1 JP2017537782A JP2017537782A JPWO2017038578A1 JP WO2017038578 A1 JPWO2017038578 A1 JP WO2017038578A1 JP 2017537782 A JP2017537782 A JP 2017537782A JP 2017537782 A JP2017537782 A JP 2017537782A JP WO2017038578 A1 JPWO2017038578 A1 JP WO2017038578A1
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply voltage
- braking
- side mosfet
- drive signal
- 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
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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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
- H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- 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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stopping Of Electric Motors (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
Description
から時刻t7Offまでの間、オン状態が維持される。つまり、下段側MOSFET17,18は、時刻t71から時刻t7Offまでの間において、いずれもオン状態になる。
、20…コンデンサ、21,D1…ダイオード、100…ファン装置、A…制御用電源電圧、B,C,D,E…駆動信号、P…接続点、LN1…供給線、ZD1…定電圧ダイオード、R1…抵抗、GND…グランド電位、Rt…逆起電力供給経路
Claims (5)
- 電動回転体の駆動信号生成回路部と、 上段側MOSFET及び下段側MOSFETを備える出力段と、 前記出力段によって駆動されるモータ部と、を備える電動回転体の駆動回路を有するファン装置であって、 前記上段側MOSFET及び下段側MOSFETのうち、いずれか一方の制動側MOSFETと、他方の非制動側MOSFETとについて、 電動回転体の電源電圧が供給されていない状態において、前記モータ部の回転によって生じる逆起電力による電力を前記制動側MOSFETに供給する逆起電力供給部と、 前記逆起電力供給部が供給する前記電力によって、前記制動側MOSFETをオン状態にして前記モータ部の電磁的な制動を行う電磁制動部と を更に備えるファン装置。
- 前記電源電圧が供給されているか否かを検知する電源電圧監視回路部と、 前記電源電圧から制御用電源電圧を生成する制御用電源電圧生成部と、 前記制御用電源電圧生成部の電源出力端子と、前記制動側MOSFETのゲート端子との間に備えられ、前記電源出力端子側にアノードが、前記ゲート端子側にカソードがそれぞれ接続されたダイオードと、 前記駆動信号生成回路部が出力する駆動信号と、前記制御用電源電圧とが供給され、前記制動側MOSFETの前記ゲート端子を駆動する駆動回路と、 を更に備え、 前記駆動信号生成回路部は、 前記電源電圧監視回路部が前記電源電圧の供給の停止を検知した場合に、前記非制動側MOSFETをオフ状態に制御する 請求項1に記載のファン装置。
- 前記逆起電力供給部は、 前記非制動側MOSFETに生じる寄生ダイオードと、 一端が前記寄生ダイオードのカソード側に、他端が前記電源電圧の接地側に、それぞれ接続された逆起電力供給ダイオードと抵抗との直列回路と、 前記寄生ダイオードを介して前記直列回路に供給される電力を、前記制動側MOSFETのゲート端子に供給する供給線と を更に備える請求項1又は請求項2に記載のファン装置。
- 前記逆起電力供給部は、 前記直列回路と前記供給線との接続点と、前記電源電圧の接地側との間に接続された定電圧ダイオード を更に備える請求項3に記載のファン装置。
- 前記定電圧ダイオードの降伏電圧が、前記電源電圧から生成される制御用電源電圧に基づいて定められている 請求項4に記載のファン装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015172713 | 2015-09-02 | ||
JP2015172713 | 2015-09-02 | ||
PCT/JP2016/074653 WO2017038578A1 (ja) | 2015-09-02 | 2016-08-24 | ファン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017038578A1 true JPWO2017038578A1 (ja) | 2018-07-26 |
JP6814736B2 JP6814736B2 (ja) | 2021-01-20 |
Family
ID=58187296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017537782A Active JP6814736B2 (ja) | 2015-09-02 | 2016-08-24 | ファン装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10626874B2 (ja) |
EP (1) | EP3346599A4 (ja) |
JP (1) | JP6814736B2 (ja) |
CN (1) | CN108028618B (ja) |
WO (1) | WO2017038578A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6978419B2 (ja) * | 2016-08-08 | 2021-12-08 | 日本電産サーボ株式会社 | モータ駆動回路 |
CN109405670A (zh) * | 2018-10-22 | 2019-03-01 | 西安微电子技术研究所 | 一种用于制导修正组件的高旋发电机舵控装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009213234A (ja) * | 2008-03-04 | 2009-09-17 | Hitachi Ltd | モーター制御装置 |
JP2009240089A (ja) * | 2008-03-27 | 2009-10-15 | Sanyo Electric Co Ltd | モータ駆動回路 |
JP2013165627A (ja) * | 2012-02-13 | 2013-08-22 | U-Tec Corp | 駆動装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06335273A (ja) * | 1993-05-20 | 1994-12-02 | Toshiba Corp | 交流電動機の制御装置 |
DE19732094A1 (de) * | 1997-07-25 | 1999-01-28 | Bosch Gmbh Robert | Steuerschaltung für einen Gleichstrommotor |
US6078156A (en) | 1998-10-02 | 2000-06-20 | Eastman Kodak Company | Method and apparatus for improved electronic braking of a DC motor |
US6545886B1 (en) * | 2001-05-05 | 2003-04-08 | Anthony J. Ireland | Power conditioning for model railroad control decoders |
US6741047B2 (en) * | 2002-06-28 | 2004-05-25 | Sunonwealth Electric Machine Industry Co., Ltd. | Dual current-limiting circuit for DC brushless motor |
JP4039280B2 (ja) * | 2003-03-14 | 2008-01-30 | ミツミ電機株式会社 | モータ駆動回路 |
KR100488528B1 (ko) | 2003-05-16 | 2005-05-11 | 삼성전자주식회사 | 모터전원공급장치 |
JP2007259617A (ja) * | 2006-03-24 | 2007-10-04 | Japan Servo Co Ltd | 電動回転体のブレーキ装置 |
WO2007122784A1 (ja) * | 2006-03-29 | 2007-11-01 | Rohm Co., Ltd. | モータ駆動回路および方法ならびにそれを用いたディスク装置 |
US7397212B2 (en) * | 2006-10-30 | 2008-07-08 | Square D Company | DC motor phase estimation with phase-locked loop |
JP4445978B2 (ja) * | 2007-04-12 | 2010-04-07 | ローム株式会社 | モータ駆動装置、モータの制御方法およびそれを用いた冷却装置 |
JP2009131105A (ja) | 2007-11-27 | 2009-06-11 | Nidec Servo Corp | モータの駆動回路 |
US7889977B2 (en) * | 2007-12-18 | 2011-02-15 | Minebea Co., Ltd. | Single output H-bridge drive |
TWI381719B (zh) * | 2008-02-18 | 2013-01-01 | Univ Nat Taiwan | 穩定全幅式視訊之方法 |
WO2010033101A1 (en) | 2008-09-18 | 2010-03-25 | Moog Inc. | Improved motor driver for damping movement of an oscillatory load, and method of damping movement of an oscillatory load |
IT1404232B1 (it) * | 2010-12-16 | 2013-11-15 | Gate Srl | Sistema di controllo della velocita' di rotazione di un elettroventilatore associato a scambiatori di calore di un autoveicolo |
JP2013146142A (ja) * | 2012-01-13 | 2013-07-25 | Denso Corp | モータ駆動装置 |
JP5923822B2 (ja) * | 2012-02-09 | 2016-05-25 | ミネベア株式会社 | ブラシレスモータの駆動制御装置 |
JP5804984B2 (ja) | 2012-03-07 | 2015-11-04 | 株式会社ツバキE&M | モータ駆動装置 |
CN104682792B (zh) * | 2013-11-27 | 2020-01-31 | 德昌电机(深圳)有限公司 | 直流电机控制电路 |
US9513653B2 (en) * | 2014-09-15 | 2016-12-06 | Freescale Semiconductor, Inc. | Method and apparatus for control of a switched current circuit |
-
2016
- 2016-08-24 US US15/756,634 patent/US10626874B2/en active Active
- 2016-08-24 EP EP16841610.5A patent/EP3346599A4/en not_active Withdrawn
- 2016-08-24 WO PCT/JP2016/074653 patent/WO2017038578A1/ja active Application Filing
- 2016-08-24 JP JP2017537782A patent/JP6814736B2/ja active Active
- 2016-08-24 CN CN201680050687.7A patent/CN108028618B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009213234A (ja) * | 2008-03-04 | 2009-09-17 | Hitachi Ltd | モーター制御装置 |
JP2009240089A (ja) * | 2008-03-27 | 2009-10-15 | Sanyo Electric Co Ltd | モータ駆動回路 |
JP2013165627A (ja) * | 2012-02-13 | 2013-08-22 | U-Tec Corp | 駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
CN108028618A (zh) | 2018-05-11 |
CN108028618B (zh) | 2021-09-24 |
WO2017038578A1 (ja) | 2017-03-09 |
US10626874B2 (en) | 2020-04-21 |
US20180258939A1 (en) | 2018-09-13 |
JP6814736B2 (ja) | 2021-01-20 |
EP3346599A4 (en) | 2019-05-08 |
EP3346599A1 (en) | 2018-07-11 |
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