JPS6149596U - - Google Patents

Info

Publication number
JPS6149596U
JPS6149596U JP1984132569U JP13256984U JPS6149596U JP S6149596 U JPS6149596 U JP S6149596U JP 1984132569 U JP1984132569 U JP 1984132569U JP 13256984 U JP13256984 U JP 13256984U JP S6149596 U JPS6149596 U JP S6149596U
Authority
JP
Japan
Prior art keywords
bridge
magnetic pole
input end
semiconductor switching
inversion
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
JP1984132569U
Other languages
Japanese (ja)
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 JP1984132569U priority Critical patent/JPS6149596U/ja
Publication of JPS6149596U publication Critical patent/JPS6149596U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は従来の電流形インバータの概要を
示すブロツク図、第３図は同電流形ソンバータの
スイツチング素子とこれらに接続されたサージ吸
収素子を示す回路図、第４図は従来の電圧形イン
バータの構成を示すブロツク図、第５図は同電圧
形インバータの逆変換ブリツジ１１を用いて構成
した電流形インバータの一例を示すブロツク図で
ある。 ３……界磁磁極、４……磁極位置検出器、７…
…直流電源、８……直流リアクトル、１１……逆
変換ブリツジ、１２……コンデンサ。 Fig. 1 is a block diagram showing the configuration of an embodiment of the present invention, Fig. 2 is a block diagram showing an outline of a conventional current source inverter, and Fig. 3 shows the switching elements of the current source inverter and the devices connected to them. A circuit diagram showing a surge absorption element, FIG. 4 is a block diagram showing the configuration of a conventional voltage source inverter, and FIG. 5 is a block diagram showing an example of a current source inverter configured using an inverse conversion bridge 11 of the same voltage source inverter. It is a diagram. 3... Field magnetic pole, 4... Magnetic pole position detector, 7...
...DC power supply, 8...DC reactor, 11...Inverse conversion bridge, 12...Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁極位置検出器によつて回転界磁磁極の位置を
検出し、この位置に基づいて直流電流を切替えな
がらモータを駆動する直流ブラシレスモータ用イ
ンバータ回路において、逆並列ダイオードが接続
された自己消弧形半導体スイツチング素子を３相
ブリツジ状に接続してなる逆変換ブリツジと、こ
の逆変換ブリツジの入力端に接続された小容量の
コンデンサと、前記逆変換ブリツジの入力端と直
流電源との間に介挿された直流リアクトルとを有
し、前記逆変換ブリツジの各半導体スイツチング
素子の導通期間を電気角で１２０°より僅かに短
くしたことを特徴とする直流ブラシレスモータ用
電流形ソンバータ回路。 A self-extinguishing type inverter circuit for DC brushless motors that detects the position of the rotating field magnetic pole using a magnetic pole position detector and drives the motor while switching the DC current based on this position. An inversion bridge formed by connecting semiconductor switching elements in a three-phase bridge configuration, a small capacitor connected to the input end of this inversion bridge, and an intervening device between the input end of the inversion bridge and a DC power supply. 1. A current source sonverter circuit for a DC brushless motor, characterized in that the conduction period of each semiconductor switching element of the inverse conversion bridge is slightly shorter than 120 degrees in electrical angle.
JP1984132569U 1984-08-31 1984-08-31 Pending JPS6149596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984132569U JPS6149596U (en) 1984-08-31 1984-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984132569U JPS6149596U (en) 1984-08-31 1984-08-31

Publications (1)

Publication Number Publication Date
JPS6149596U true JPS6149596U (en) 1986-04-03

Family

ID=30691131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984132569U Pending JPS6149596U (en) 1984-08-31 1984-08-31

Country Status (1)

Country Link
JP (1) JPS6149596U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02231983A (en) * 1989-03-02 1990-09-13 Rohm Co Ltd Driving circuit for dc motor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51110615A (en) * 1975-02-27 1976-09-30 Siemens Ag
JPS549689A (en) * 1977-06-23 1979-01-24 Sony Corp Dryness detecting method
JPS55117484A (en) * 1979-02-28 1980-09-09 Shibaura Eng Works Co Ltd Electric motor
JPS5727794B2 (en) * 1979-02-05 1982-06-12
JPS607478A (en) * 1983-06-27 1985-01-16 ヤマハ株式会社 Image display

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51110615A (en) * 1975-02-27 1976-09-30 Siemens Ag
JPS549689A (en) * 1977-06-23 1979-01-24 Sony Corp Dryness detecting method
JPS5727794B2 (en) * 1979-02-05 1982-06-12
JPS55117484A (en) * 1979-02-28 1980-09-09 Shibaura Eng Works Co Ltd Electric motor
JPS607478A (en) * 1983-06-27 1985-01-16 ヤマハ株式会社 Image display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02231983A (en) * 1989-03-02 1990-09-13 Rohm Co Ltd Driving circuit for dc motor

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