JPS6110454Y2 - - Google Patents

Info

Publication number
JPS6110454Y2
JPS6110454Y2 JP1979045539U JP4553979U JPS6110454Y2 JP S6110454 Y2 JPS6110454 Y2 JP S6110454Y2 JP 1979045539 U JP1979045539 U JP 1979045539U JP 4553979 U JP4553979 U JP 4553979U JP S6110454 Y2 JPS6110454 Y2 JP S6110454Y2
Authority
JP
Japan
Prior art keywords
engine
discharge current
battery
output
charging generator
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.)
Expired
Application number
JP1979045539U
Other languages
Japanese (ja)
Other versions
JPS55145846U (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 JP1979045539U priority Critical patent/JPS6110454Y2/ja
Publication of JPS55145846U publication Critical patent/JPS55145846U/ja
Application granted granted Critical
Publication of JPS6110454Y2 publication Critical patent/JPS6110454Y2/ja
Priority to JP1987127624U priority patent/JPH0329969Y2/ja
Expired legal-status Critical Current

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  • Control Of Charge By Means Of Generators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Eletrric Generators (AREA)

Description

【考案の詳細な説明】 この考案は機関によつて駆動されるバツテリ−
充電発電機の制御装置に関し、特に機関のアイド
リング運転中における充電発電機の制御手段の改
良に関するものである。
[Detailed explanation of the invention] This invention is based on a battery driven by an engine.
The present invention relates to a control device for a charging generator, and particularly relates to an improvement in a control means for a charging generator during idling operation of an engine.

従来周知のこの種の充電発電機は機関によつて
駆動され、バツテリ−電圧より若干高い出力電圧
となるように機関回転数に無関係に一定に制御さ
れているが、機関回転が低いアイドリング中運転
中(以下アイドル運転と略称する)は発生電圧が
低く、このアイドル運転中における充電発電機の
出力電圧を高くするため、機関のアイドル回転数
を高く設定するとか、機関と充電発電機の増速比
を大きく設定するなどしていた。しかしながら、
上述における充電発電機のアイドル時の出力増大
対策にあつては、機関の燃費低減、機関回転数上
限での発電機許容回転数の限度など制約が大き
く、そのためアイドル運転時間が長く電気負荷が
大きい機関では充電不足対策として良い手段がな
かつた。
This type of charging generator, which is well known in the past, is driven by the engine and is controlled to have a constant output voltage slightly higher than the battery voltage regardless of the engine speed, but it cannot be used during idling operation when the engine speed is low. During idle operation (hereinafter referred to as idling), the generated voltage is low, and in order to increase the output voltage of the charging generator during this idling operation, it is necessary to set the engine's idle speed high or increase the speed of the engine and charging generator. I was doing things like setting the ratio to a large value. however,
In the above-mentioned measures to increase the output of the charging generator during idling, there are significant restrictions such as reducing engine fuel consumption and limiting the allowable rotational speed of the generator at the upper limit of engine rotational speed.As a result, the idling time is long and the electrical load is large. The agency had no good means of dealing with insufficient charging.

この考案は上記欠点を解消するためになされた
もので、機関のアイドル運転中にのみにおいてバ
ツテリの放電々流が所定値に達するとアイドル回
転を上昇させて充電発電機の出力電圧を増大させ
ると共にバツテリの放電々流が所定値に達しない
場合は低いアイドリング回転を維持させることに
よつて低燃費の機関にするようにした機関用充電
発電機の制御装置を提供するものである。
This invention was made to solve the above-mentioned drawbacks, and only when the engine is idling, when the discharge current of the battery reaches a predetermined value, the idling rotation is increased to increase the output voltage of the charging generator. To provide a control device for a charging generator for an engine, which maintains a low idling rotation when the discharge current of a battery does not reach a predetermined value, thereby making the engine more fuel efficient.

以下、図面に示すこの考案の一実施例について
説明する。
An embodiment of this invention shown in the drawings will be described below.

第1図は冷時における代表的な充電発電機の機
関回転数に対する発電機からの出力電流を表して
ある。機関回転数の低い域では出力は取出すこと
はできず又取出せても極少い電流となる特性を持
つている。
FIG. 1 shows the output current from the generator with respect to the engine speed of a typical charging generator when the engine is cold. At low engine speeds, no output can be extracted, and even if output can be extracted, the current is extremely small.

第2図は本考案による充電発電機の制御のため
のブロツク線図であつて、1はバツテリ、2は図
示されていない機関によつて増速して駆動され、
上記バツテリを充電する充電発電機、3は上記バ
ツテリ1により給電される電気負荷である。4は
上記バツテリ1からの放電電流を検出し所定電流
値になると出力が表われる放電々流検出回路であ
る。
FIG. 2 is a block diagram for controlling the charging generator according to the present invention, in which 1 is a battery, 2 is driven by an engine (not shown) at increased speed,
A charging generator 3 for charging the battery is an electric load supplied with power by the battery 1. 4 is a discharge current detection circuit which detects the discharge current from the battery 1 and outputs an output when the current reaches a predetermined value.

5は機関の速度制御を行なうスロツトル部に設
けられたアイドル検出装置であるアクセルスイツ
チ回路でアイドル運転時のアクセル位置を検出す
ると同時に上記放電々流検出回路4の出力に応じ
て後述するアクチユエター7へ動作信号を送る回
路である。6は機関の回転を制御するアクセルで
ある。7は上記アクセルスイツチ回路5の出力信
号を受けて上記アクセル6の開度を増大させるア
クチユエターである。
Reference numeral 5 denotes an accelerator switch circuit, which is an idle detection device installed in the throttle section that controls the speed of the engine, which detects the accelerator position during idling operation and at the same time sends a signal to an actuator 7, which will be described later, in accordance with the output of the discharge current detection circuit 4. This is a circuit that sends operation signals. 6 is an accelerator that controls the rotation of the engine. Reference numeral 7 denotes an actuator that receives an output signal from the accelerator switch circuit 5 and increases the opening degree of the accelerator 6.

次にこの実施例の動作について説明する。 Next, the operation of this embodiment will be explained.

まずアイドル状態でない中高速で機関が運転さ
れている場合は、アクセル6は開かれた位置にあ
り、アクセルスイツチ回路5は動作しないためバ
ツテリ1からの放電々流が設定値以上であつても
アクチユエター7には入力されないため、アクチ
ユエター7は不動作であるのでアクセル6を開度
方向に作動させない。
First, when the engine is operating at a medium-high speed and not in an idle state, the accelerator 6 is in the open position and the accelerator switch circuit 5 does not operate, so even if the discharge current from the battery 1 exceeds the set value, the accelerator 6 is in the open position. 7 is not input, the actuator 7 is inactive and therefore does not operate the accelerator 6 in the opening direction.

次にアイドル状態であるとアクセル6は閉の位
置にあり、アクセルスイツチ回路5はバツテリ1
の放電々流検出回路4からの出力があればアクチ
ユエター7を作動させアクセル6を開く方向に作
動させる用意をしている。
Next, when the accelerator is in the idle state, the accelerator 6 is in the closed position, and the accelerator switch circuit 5 is connected to the battery 1.
If there is an output from the discharge current detection circuit 4, the actuator 7 is actuated and the accelerator 6 is prepared to be operated in the direction of opening.

一方、バツテリ1の放電々流が設定値以下では
放電々流検出回路4は動作しなく、よつてアクセ
ルスイツチ回路5への出力は出ないが、バツテリ
1放電々流が設定値に達すると検出回路4は動作
し、アクセルスイツチ回路5に出力を送るので、
アクセルスイツチ回路5はアクチユエター7を駆
動する信号を送り、そのためアクチユエター7は
アクセル6を閉状態から所定量開口させるので機
関の回転数は上昇する。これによつて、充電発電
機2の回転も増大し、その出力電圧が増大し、過
放電状態のバツテリ1を効率よく充電せしめる。
On the other hand, when the discharge current of battery 1 is less than the set value, the discharge current detection circuit 4 does not operate, and therefore no output is output to the accelerator switch circuit 5. However, when the discharge current of battery 1 reaches the set value, it is detected. Since circuit 4 operates and sends an output to accelerator switch circuit 5,
The accelerator switch circuit 5 sends a signal to drive the actuator 7, and the actuator 7 therefore opens the accelerator 6 by a predetermined amount from the closed state, so that the engine speed increases. As a result, the rotation of the charging generator 2 also increases, its output voltage increases, and the over-discharged battery 1 is efficiently charged.

以上のようにこの考案にあつては、機関のアイ
ドル回転数を極力低くでき、交通停帯の多い都心
部では非常に好燃費を示しかつバツテリからの放
電々流が多いつまり電気負荷の多い夜間、冬期、
雨降り、夏期にあつてはアイドル運転中のみアイ
ドリング回転を上昇させてバツテリーの放電を防
ぎ再始動時のスタータクランキング回転を高める
働きをする。
As mentioned above, this invention allows the engine's idle speed to be kept as low as possible, resulting in very good fuel efficiency in urban areas with many traffic stops, and at night when there is a lot of discharge from the battery, which means there is a lot of electrical load. , winter season,
During rain or summer, the idling speed is increased only during idling to prevent battery discharge and increase the starter cranking speed when restarting.

また、充電発電機に対しては、機関低速時にお
ける充電発電機の出力電流性能を保持するため内
燃機関との増速比を必要以上大きくする必要がな
いため、回転変化範囲の広いガソリン機関におい
ては高速回転時の充電発電機の回転を低くおさえ
ることができ、機械的強度の低い回転部で良いこ
とになり安価でかつ冷却羽根による風音を低くで
きる利点がある。
In addition, for charging generators, in order to maintain the output current performance of the charging generator at low engine speeds, there is no need to increase the speed increase ratio with the internal combustion engine more than necessary. The rotation of the charging generator can be kept low during high-speed rotation, and a rotating part with low mechanical strength can be used, which has the advantage of being inexpensive and reducing wind noise caused by the cooling blades.

なお、アクセルスイツチ回路5にタイマー機構
をつけ短時間のアイドル運転中は機関の回転を上
昇させずにおく回路を含めると燃費節約にさらに
効果的であり、更にはアクチユエター7をクラ
ー・エアコンのアイドルアツプアクチユエターと
併用することによる部品点数減も効果的である。
Furthermore, if the accelerator switch circuit 5 is equipped with a timer mechanism and a circuit is included that prevents the engine speed from increasing during short-term idling, it will be even more effective to save fuel consumption. It is also effective to reduce the number of parts by using it together with an up actuator.

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

第1図は充電発電機の代表的な特性線図、第2
図はこの考案の一実施例を示すブロツク回路図で
ある。 図中、1はバツテリ、2は充電発電機、3は負
荷、4は放電々流検出回路、5はアイドル検出装
置、6はアクセル、7はアクセル開度調整装置で
ある。
Figure 1 is a typical characteristic diagram of a charging generator, Figure 2 is a typical characteristic diagram of a charging generator.
The figure is a block circuit diagram showing one embodiment of this invention. In the figure, 1 is a battery, 2 is a charging generator, 3 is a load, 4 is a discharge current detection circuit, 5 is an idle detection device, 6 is an accelerator, and 7 is an accelerator opening adjustment device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機関により駆動される充電発電機の出力によつ
て充電され、その充電々圧を負荷に給電し得るバ
ツテリ、このバツテリの放電々流を検出する放
電々流検出装置、上記機関のアイドル状態を検出
するアイドル検出装置、及び上記放電々流検出装
置とアイドル検出装置との出力を受け、その各出
力に応じて上記機関のアクセル開度を調整するア
クセル開度調整装置を備え、上記機関がアイドル
状態でかつ上記バツテリの放電々流が所定値に達
すると上記機関の回転数を上昇させて上記充電発
電機の出力を増大させるようにした機関用充電発
電機の制御装置。
A battery that is charged by the output of a charging generator driven by the engine and can supply the charged voltage to a load, a discharge current detection device that detects the discharge current of the battery, and a discharge current detection device that detects the idle state of the engine. and an accelerator opening adjustment device that receives the outputs of the electric discharge current detection device and the idle detection device and adjusts the accelerator opening of the engine according to each output, so that the engine is in an idle state. and when the discharge current of the battery reaches a predetermined value, the rotation speed of the engine is increased to increase the output of the charging generator.
JP1979045539U 1979-04-05 1979-04-05 Expired JPS6110454Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1979045539U JPS6110454Y2 (en) 1979-04-05 1979-04-05
JP1987127624U JPH0329969Y2 (en) 1979-04-05 1987-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979045539U JPS6110454Y2 (en) 1979-04-05 1979-04-05

Publications (2)

Publication Number Publication Date
JPS55145846U JPS55145846U (en) 1980-10-20
JPS6110454Y2 true JPS6110454Y2 (en) 1986-04-03

Family

ID=28923980

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1979045539U Expired JPS6110454Y2 (en) 1979-04-05 1979-04-05
JP1987127624U Expired JPH0329969Y2 (en) 1979-04-05 1987-08-21

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1987127624U Expired JPH0329969Y2 (en) 1979-04-05 1987-08-21

Country Status (1)

Country Link
JP (2) JPS6110454Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812024U (en) * 1981-07-16 1983-01-26 日産自動車株式会社 Vehicle load drive device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241360Y2 (en) * 1971-11-19 1977-09-19
JPS5529944B2 (en) * 1973-05-19 1980-08-07
JPS5529944U (en) * 1978-08-17 1980-02-27
JPS6047855A (en) * 1983-08-26 1985-03-15 Suzuki Motor Co Ltd Throttle valve control device for internal-combustion engine

Also Published As

Publication number Publication date
JPH0329969Y2 (en) 1991-06-25
JPS55145846U (en) 1980-10-20
JPS63105434U (en) 1988-07-08

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