JPS63126553U - - Google Patents
Info
- Publication number
- JPS63126553U JPS63126553U JP1920287U JP1920287U JPS63126553U JP S63126553 U JPS63126553 U JP S63126553U JP 1920287 U JP1920287 U JP 1920287U JP 1920287 U JP1920287 U JP 1920287U JP S63126553 U JPS63126553 U JP S63126553U
- Authority
- JP
- Japan
- Prior art keywords
- overvoltage
- fuel pump
- power supply
- control device
- motor
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Direct Current Motors (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本実施例による燃料ポンプ制御装置を
示す回路構成図、第２図はモータ駆動電圧を示す
特性線図、第３図はタービン型燃料ポンプを示す
縦断面図である。
１…燃料ポンプ、２…ケーシング、３…直流モ
ータ部、４…ポンプ部、１１…直流電源、１３…
ダイオード、１４…電圧制御用トランジスタ、１
５，２６…抵抗、１６…モータ制御装置、１６Ａ
…過電圧信号出力回路、１７…エンジンスイツチ
、１８…電圧制御回路、１９…過電圧直流電源、
２０…バツテリ電源、２１…蓄電用コンデンサ、
２２，２３…リレー、２４，２５…トランジスタ
。
FIG. 1 is a circuit configuration diagram showing a fuel pump control device according to the present embodiment, FIG. 2 is a characteristic diagram showing motor drive voltage, and FIG. 3 is a longitudinal sectional view showing a turbine type fuel pump. DESCRIPTION OF SYMBOLS 1...Fuel pump, 2...Casing, 3...DC motor part, 4...Pump part, 11...DC power supply, 13...
Diode, 14... Voltage control transistor, 1
5, 26...Resistor, 16...Motor control device, 16A
...Overvoltage signal output circuit, 17...Engine switch, 18...Voltage control circuit, 19...Overvoltage DC power supply,
20... battery power supply, 21... power storage capacitor,
22, 23... Relay, 24, 25... Transistor.
Claims (1)
ることにより回転する直流モータ部及び該モータ
部によつて駆動されるポンプ部からなる燃料ポン
プと、エンジンの始動、停止に連動して該燃料ポ
ンプの直流モータ部を回転制御するモータ制御装
置とからなる燃料ポンプ制御装置において、前記
直流電源の電圧よりも高い電圧を供給する過電圧
電源手段と、前記エンジンの始動時に前記モータ
制御装置から所定の短時間だけ出力される過電圧
出力信号によつて、該過電圧電源手段からの過電
圧を前記燃料ポンプの直流モータ部に印加せしめ
る過電圧印加手段とから構成したことを特徴とす
る燃料ポンプ制御装置。 A fuel pump includes a DC power supply, a DC motor part that rotates when voltage is supplied from the DC power supply, and a pump part driven by the motor part, and a fuel pump that pumps the fuel in conjunction with the start and stop of the engine. A fuel pump control device comprising a motor control device for rotationally controlling a DC motor section of the pump, the overvoltage power supply means supplying a voltage higher than the voltage of the DC power source, and a predetermined voltage from the motor control device when starting the engine. A fuel pump control device comprising: overvoltage applying means for applying overvoltage from the overvoltage power supply means to a DC motor section of the fuel pump by means of an overvoltage output signal that is output for a short period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1920287U JPS63126553U (en) | 1987-02-12 | 1987-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1920287U JPS63126553U (en) | 1987-02-12 | 1987-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63126553U true JPS63126553U (en) | 1988-08-18 |
Family
ID=30813590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1920287U Pending JPS63126553U (en) | 1987-02-12 | 1987-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63126553U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5837794B2 (en) * | 1976-03-09 | 1983-08-18 | 株式会社東芝 | How to start a motor with resistance |
-
1987
- 1987-02-12 JP JP1920287U patent/JPS63126553U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5837794B2 (en) * | 1976-03-09 | 1983-08-18 | 株式会社東芝 | How to start a motor with resistance |
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