JPH0386799U - - Google Patents
Info
- Publication number
- JPH0386799U JPH0386799U JP14705689U JP14705689U JPH0386799U JP H0386799 U JPH0386799 U JP H0386799U JP 14705689 U JP14705689 U JP 14705689U JP 14705689 U JP14705689 U JP 14705689U JP H0386799 U JPH0386799 U JP H0386799U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- rotational speed
- alternator
- voltage
- power generation
- 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
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010248 power generation Methods 0.000 claims 2
- 230000007812 deficiency Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Control Of Eletrric Generators (AREA)
Description
第１図は本考案の実施例を示す車載用交流発電
機の周波数制御装置のシステム構成図、第２図は
従来の車載用交流発電機のシステム構成図である
。
１１……走行用エンジン、１２……ＰＴＯ、１
３……車載用交流発電機、１４……負荷、２１…
…Ｆ／Ｖコンバータ、２２……基準電圧発生装置
、２３……コンパレータ、２４……励磁装置。
FIG. 1 is a system configuration diagram of a frequency control device for an on-vehicle alternator according to an embodiment of the present invention, and FIG. 2 is a system configuration diagram of a conventional on-vehicle alternator. 11...Travel engine, 12...PTO, 1
3... Vehicle-mounted alternator, 14... Load, 21...
...F/V converter, 22... Reference voltage generator, 23... Comparator, 24... Excitation device.
Claims (1)
生する車載用交流発電機において、 (a) 交流発電機の入力回転数の回転変動による
過不足周波数を検出する周波数検出手段と、 (b) 該周波数検出手段からの周波数を電圧へ変
換する周波数／電圧変換手段と、 (c) 該周波数／電圧変換手段からの電圧値と基
準電圧値とを比較する比較手段と、 (d) 該比較手段からの出力信号により前記交流
発電機の入力回転数が規定回転数より下がると発
電を停止させ、規定回転数に達すると自動的に発
電を開始させるようにしたことを特徴とする車載
用交流発電機の周波数制御装置。[Scope of Claim for Utility Model Registration] In an on-vehicle alternator that generates alternating current power using a driving engine as rotational power, (a) frequency detection that detects excess and deficiency frequencies due to rotational fluctuations in the input rotational speed of the alternator; (b) frequency/voltage conversion means for converting the frequency from the frequency detection means into voltage; (c) comparison means for comparing the voltage value from the frequency/voltage conversion means with a reference voltage value; (d) When the input rotational speed of the alternator falls below a specified rotational speed based on the output signal from the comparison means, power generation is stopped, and when the specified rotational speed is reached, power generation is automatically started. Frequency control device for automotive alternator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14705689U JPH0386799U (en) | 1989-12-22 | 1989-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14705689U JPH0386799U (en) | 1989-12-22 | 1989-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386799U true JPH0386799U (en) | 1991-09-03 |
Family
ID=31693589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14705689U Pending JPH0386799U (en) | 1989-12-22 | 1989-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386799U (en) |
-
1989
- 1989-12-22 JP JP14705689U patent/JPH0386799U/ja active Pending
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