JPH0277836U - - Google Patents
Info
- Publication number
- JPH0277836U JPH0277836U JP15735188U JP15735188U JPH0277836U JP H0277836 U JPH0277836 U JP H0277836U JP 15735188 U JP15735188 U JP 15735188U JP 15735188 U JP15735188 U JP 15735188U JP H0277836 U JPH0277836 U JP H0277836U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- signal
- energizes
- pulse signal
- circuit
- 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
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Relay Circuits (AREA)
Description
第1図は本考案の基本構成図、第2図はその波
形説明図、第3図はパルスのデユーテイ比が可変
の本考案に係る一実施例回路構成、第4図はパル
スのデユーテイ比が固定の本考案に係る他の実施
例回路構成、第5図は電源電圧の降下を考慮に入
れた本考案の基本構成図、第6図はその一実施例
回路構成、第7図はエンジン暖機の一実施例構成
、第8図,は水温に対するヒータへの電源供
給時間付与説明図、第9図は,は第7図のタ
イムチヤート、第10図は本考案の車用リレー駆
動回路が使用されている暖機制御部の具体的回路
の一実施例構成を示している。
図中、1は遅延回路、2は発振回路、3はアン
ド回路、4は入力端子、5はリレー駆動回路、6
はリレー、26はアンド回路、27はコンパレー
タ、35はスタータ、・スイツチ、36はバツテ
リ、37は暖機制御部、38は水温センサ、39
,40はリレー、41,42はヒータ、43,4
4はランプを表している。
Figure 1 is a basic configuration diagram of the present invention, Figure 2 is an explanatory diagram of its waveform, Figure 3 is an example circuit configuration of the present invention in which the pulse duty ratio is variable, and Figure 4 is the pulse duty ratio variable. Figure 5 is a basic configuration diagram of the present invention that takes into account the power supply voltage drop, Figure 6 is the circuit configuration of one example, and Figure 7 is a circuit configuration of another embodiment of the fixed invention. Figure 8 shows the configuration of an embodiment of the machine, Figure 8 is an explanatory diagram of the power supply time to the heater depending on the water temperature, Figure 9 is the time chart of Figure 7, and Figure 10 shows the vehicle relay drive circuit of the present invention. The configuration of one embodiment of a specific circuit of the warm-up control section being used is shown. In the figure, 1 is a delay circuit, 2 is an oscillation circuit, 3 is an AND circuit, 4 is an input terminal, 5 is a relay drive circuit, 6
is a relay, 26 is an AND circuit, 27 is a comparator, 35 is a starter switch, 36 is a battery, 37 is a warm-up control section, 38 is a water temperature sensor, 39
, 40 is a relay, 41, 42 is a heater, 43, 4
4 represents a lamp.
Claims (1)
に電源を供給し、暖機を行うデイーゼル・エンジ
ンの車用リレー駆動回路装置において、 リレー付勢信号を遅延させる遅延回路と、 該遅延回路で遅延された上記のリレー付勢信号
をトリガにして、リレー・コアの吸引開放時間よ
り短い周期のパルス信号を発生させる発振回路と
、 該発振回路のパルス信号と上記リレー付勢信号
とのアンドをとるアンド回路 とを備え、リレーを付勢する最初のリレー付勢
信号でリレーを付勢した後、発振回路のパルス信
号でリレーの付勢を保持するようにしたことを特
徴とする車用リレー駆動回路装置。 (2) 上記請求項(1)において、 リレーに印加されるバツテリ電圧と所定の基準
電圧とを比較するコンパレータと、 上記発振回路のパルス信号の発振を制御する制
御端子とを設け、 該制御端子に上記コンパレータの出力信号を入
力する接続構成となし、 リレーを付勢するバツテリの電源電圧が低下し
たとき、該バツテリの電源電圧で直接リレーを付
勢するようにしたことを特徴とする車用リレー駆
動回路装置。[Scope of Claim for Utility Model Registration] (1) Delaying the relay energization signal in a relay drive circuit device for diesel engines that energizes the relay before starting the engine to supply power to the heater and warm up the vehicle. an oscillation circuit that uses the relay activation signal delayed by the delay circuit as a trigger to generate a pulse signal with a cycle shorter than the suction opening time of the relay core; and a pulse signal of the oscillation circuit. and an AND circuit that takes an AND with the above relay energizing signal, and after energizing the relay with the first relay energizing signal that energizes the relay, the pulse signal of the oscillation circuit maintains the energization of the relay. A relay drive circuit device for a car, which is characterized by: (2) In the above claim (1), a comparator that compares the battery voltage applied to the relay with a predetermined reference voltage, and a control terminal that controls the oscillation of the pulse signal of the oscillation circuit are provided, the control terminal A vehicle for a vehicle, characterized in that the output signal of the comparator is input to the terminal, and when the power supply voltage of a battery that energizes the relay decreases, the power supply voltage of the battery directly energizes the relay. Relay drive circuit device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15735188U JPH0277836U (en) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15735188U JPH0277836U (en) | 1988-12-02 | 1988-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0277836U true JPH0277836U (en) | 1990-06-14 |
Family
ID=31436715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15735188U Pending JPH0277836U (en) | 1988-12-02 | 1988-12-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0277836U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013101843A (en) * | 2011-11-09 | 2013-05-23 | Denso Corp | Relay drive device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5797929A (en) * | 1980-12-10 | 1982-06-17 | Diesel Kiki Co Ltd | Drive circuit of electromagnetic clutch |
JPS5830108A (en) * | 1981-08-17 | 1983-02-22 | Matsushita Electric Ind Co Ltd | Plunger driving circuit |
JPS6122316B2 (en) * | 1977-12-05 | 1986-05-31 | Intaanashonaru Bijinesu Mashiinzu Corp | |
JPS6245976A (en) * | 1985-08-24 | 1987-02-27 | Mazda Motor Corp | Heating controller for diesel engine |
JPS6364009B2 (en) * | 1981-02-10 | 1988-12-09 |
-
1988
- 1988-12-02 JP JP15735188U patent/JPH0277836U/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6122316B2 (en) * | 1977-12-05 | 1986-05-31 | Intaanashonaru Bijinesu Mashiinzu Corp | |
JPS5797929A (en) * | 1980-12-10 | 1982-06-17 | Diesel Kiki Co Ltd | Drive circuit of electromagnetic clutch |
JPS6364009B2 (en) * | 1981-02-10 | 1988-12-09 | ||
JPS5830108A (en) * | 1981-08-17 | 1983-02-22 | Matsushita Electric Ind Co Ltd | Plunger driving circuit |
JPS6245976A (en) * | 1985-08-24 | 1987-02-27 | Mazda Motor Corp | Heating controller for diesel engine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013101843A (en) * | 2011-11-09 | 2013-05-23 | Denso Corp | Relay drive device |
US8896981B2 (en) | 2011-11-09 | 2014-11-25 | Denso Corporation | Relay drive unit |
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