JPS6257599U - - Google Patents

Info

Publication number
JPS6257599U
JPS6257599U JP1985148700U JP14870085U JPS6257599U JP S6257599 U JPS6257599 U JP S6257599U JP 1985148700 U JP1985148700 U JP 1985148700U JP 14870085 U JP14870085 U JP 14870085U JP S6257599 U JPS6257599 U JP S6257599U
Authority
JP
Japan
Prior art keywords
drive
brushless
signal
control circuit
switching elements
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
Application number
JP1985148700U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985148700U priority Critical patent/JPS6257599U/ja
Priority to DE19863626651 priority patent/DE3626651A1/de
Priority to US06/894,125 priority patent/US4722020A/en
Priority to KR1019860007042A priority patent/KR870003611A/ko
Publication of JPS6257599U publication Critical patent/JPS6257599U/ja
Priority to KR2019900008061U priority patent/KR900007221Y1/ko
Pending legal-status Critical Current

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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • 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
    • H02P6/12—Monitoring commutation; Providing indication of commutation failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例の安全回路図、第
２図は本考案の第２実施例の安全回路図、第３図
はブラシレス直流モータの従来の駆動制御回路図
、第４図はその駆動信号出力タイミング図である
。 ＡＮＤ１，ＡＮＤ２，ＡＮＤ３……２入力アン
ドゲート、ＬＣ……３相ロジツク、ＮＯＴ……ノ
ツトゲート、ＯＲ……３入力オアゲート、ＲＯ…
…ロータ、ＴＲ１，ＴＲ２，ＴＲ３，ＴＲ４，Ｔ
Ｒ５……トランジスタ、ＳＣ……ステータコイル
、Ｄ４，Ｄ５，Ｄ６……ダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. ブラシレス直流モータの各相ステータコイルに
    接続されたスイツチング素子に所定のタイミング
    で駆動信号を出力し、各組ステータコイルに順次
    駆動電流を通電させる駆動制御回路から同時に複
    数相のスイツチング素子に駆動信号が出力された
    とき、該複数の駆動信号を同時検出して異常信号
    を生成し、該異常信号を用いて各相ステータコイ
    ルに通電された駆動電流を遮断させることを特徴
    とするブラシレス直流モータの安全回路。
JP1985148700U 1985-09-27 1985-09-27 Pending JPS6257599U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1985148700U JPS6257599U (ja) 1985-09-27 1985-09-27
DE19863626651 DE3626651A1 (de) 1985-09-27 1986-08-07 Antriebssteuerschaltung fuer einen gleichstrommotor
US06/894,125 US4722020A (en) 1985-09-27 1986-08-08 Brushless D.C. motor having abnormal driving current cut-off circuit
KR1019860007042A KR870003611A (ko) 1985-09-27 1986-08-25 브러시레스 직류 모터용 안전회로
KR2019900008061U KR900007221Y1 (ko) 1985-09-27 1990-06-07 브러시레스 직류 모터용 안전회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985148700U JPS6257599U (ja) 1985-09-27 1985-09-27

Publications (1)

Publication Number Publication Date
JPS6257599U true JPS6257599U (ja) 1987-04-09

Family

ID=15458641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985148700U Pending JPS6257599U (ja) 1985-09-27 1985-09-27

Country Status (4)

Country Link
US (1) US4722020A (ja)
JP (1) JPS6257599U (ja)
KR (1) KR870003611A (ja)
DE (1) DE3626651A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967188A (en) * 1989-07-26 1990-10-30 Ncr Corporation Method for detecting low battery voltage in portable scanning systems
JPH104694A (ja) * 1996-04-15 1998-01-06 Matsushita Electric Ind Co Ltd ブラシレスモータの保護装置
DE10136158C1 (de) * 2001-07-25 2002-12-05 Apag Elektronik Ag Duebendorf Sensorsystem und Verfahren zum Ermitteln der Kommutierungssignale eines elektronisch kommutierten Elektromotors
US6919702B2 (en) * 2003-01-16 2005-07-19 Mpc Products Corporation Systems and methods for passivation of servo motors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169386A (ja) * 1983-03-16 1984-09-25 Hitachi Ltd モ−タの駆動回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508546B2 (de) * 1975-02-27 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kollektorloser Gleichstrommotor
US4532461A (en) * 1983-11-01 1985-07-30 Kollmorgen Technologies Corporation Rotor position sensor error detection
DE3424247A1 (de) * 1984-06-30 1986-01-09 Teldix Gmbh, 6900 Heidelberg Kollektorloser gleichstrommotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169386A (ja) * 1983-03-16 1984-09-25 Hitachi Ltd モ−タの駆動回路

Also Published As

Publication number Publication date
DE3626651A1 (de) 1987-04-09
KR870003611A (ko) 1987-04-18
US4722020A (en) 1988-01-26

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