JPH037694U - - Google Patents

Info

Publication number
JPH037694U
JPH037694U JP1989067063U JP6706389U JPH037694U JP H037694 U JPH037694 U JP H037694U JP 1989067063 U JP1989067063 U JP 1989067063U JP 6706389 U JP6706389 U JP 6706389U JP H037694 U JPH037694 U JP H037694U
Authority
JP
Japan
Prior art keywords
blower motor
determining means
driving
determining
rotation speed
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
JP1989067063U
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 JP1989067063U priority Critical patent/JPH037694U/ja
Priority to US07/513,811 priority patent/US5162709A/en
Publication of JPH037694U publication Critical patent/JPH037694U/ja
Pending legal-status Critical Current

Links

Description

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

第1図は本考案に係る自動車用空調装置のブロ
ワモータ制御装置の機能ブロツク図、第2図は本
装置の第1の実施例を示す回路図、第3図は本装
置に用いられる三相インバータ回路の入力信号の
タイミングを示すタイミング図、第4図は本装置
に用いられるマイクロコンピユータにおけるブロ
ワモータの駆動制御例を示すフローチヤート、第
5図a,bはブロワモータの励磁コイルへの印加
電圧波形を示す波形図、第6図は本装置の第2の
実施例を示す回路図、第7図は第2の実施例に用
いられる三角波発生器の発振周波数特性を示す特
性線図である。 1…ブロワモータ、2…速度設定器、5…マイ
クロコンピユータ、8…三相インバータ回路、1
0…設定器、13…三角波発生器、100…駆動
状態決定手段、110…通電タイミング決定手段
、120…駆動手段。
Fig. 1 is a functional block diagram of a blower motor control device for an automobile air conditioner according to the present invention, Fig. 2 is a circuit diagram showing a first embodiment of this device, and Fig. 3 is a three-phase inverter used in this device. Figure 4 is a timing diagram showing the timing of input signals to the circuit; Figure 4 is a flowchart showing an example of drive control of the blower motor in the microcomputer used in this device; Figures 5a and b show the voltage waveforms applied to the excitation coil of the blower motor. 6 is a circuit diagram showing a second embodiment of the present device, and FIG. 7 is a characteristic line diagram showing oscillation frequency characteristics of a triangular wave generator used in the second embodiment. 1...Blower motor, 2...Speed setter, 5...Microcomputer, 8...Three-phase inverter circuit, 1
0... Setting device, 13... Triangular wave generator, 100... Drive state determining means, 110... Energization timing determining means, 120... Driving means.

Claims (1)

【実用新案登録請求の範囲】 少なくとも目標とする回転数に基づいてブラシ
レスモータを用いたブロワモータの駆動状態を決
定する駆動状態決定手段と、 前記目標とする回転数に略反比例するよう前記
ブロワモータの励磁コイルへの通電タイミングを
決定する通電タイミング決定手段と、 前記駆動状態決定手段と前記通電タイミング決
定手段の各出力信号に応じて前記ブロワモータを
駆動する駆動手段とを具備することを特徴とする
自動車用空調装置のブロワモータ制御装置。
[Claims for Utility Model Registration] Drive state determining means for determining the drive state of a blower motor using a brushless motor based on at least a target rotation speed; and excitation of the blower motor so as to be substantially inversely proportional to the target rotation speed. An automotive vehicle characterized by comprising: energization timing determining means for determining the energization timing to the coil; and driving means for driving the blower motor according to each output signal of the driving state determining means and the energizing timing determining means. Air conditioner blower motor control device.
JP1989067063U 1989-04-25 1989-06-08 Pending JPH037694U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989067063U JPH037694U (en) 1989-06-08 1989-06-08
US07/513,811 US5162709A (en) 1989-04-25 1990-04-25 Apparatus for controlling blower motor of automobile air-conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989067063U JPH037694U (en) 1989-06-08 1989-06-08

Publications (1)

Publication Number Publication Date
JPH037694U true JPH037694U (en) 1991-01-24

Family

ID=31600311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989067063U Pending JPH037694U (en) 1989-04-25 1989-06-08

Country Status (1)

Country Link
JP (1) JPH037694U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002329993A (en) * 2001-05-07 2002-11-15 Nippon Jitsupaa Chiyuubingu Kk Method for manufacturing deformed shield gasket

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198881A (en) * 1983-04-26 1984-11-10 Fuji Electric Co Ltd Control system of inverter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198881A (en) * 1983-04-26 1984-11-10 Fuji Electric Co Ltd Control system of inverter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002329993A (en) * 2001-05-07 2002-11-15 Nippon Jitsupaa Chiyuubingu Kk Method for manufacturing deformed shield gasket
JP4548972B2 (en) * 2001-05-07 2010-09-22 日本ジッパーチュービング株式会社 Manufacturing method of irregular shield gasket

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