JPH02128578U - - Google Patents
Info
- Publication number
- JPH02128578U JPH02128578U JP3495989U JP3495989U JPH02128578U JP H02128578 U JPH02128578 U JP H02128578U JP 3495989 U JP3495989 U JP 3495989U JP 3495989 U JP3495989 U JP 3495989U JP H02128578 U JPH02128578 U JP H02128578U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- comparator
- operational amplifier
- battery
- detection device
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の実施例である電池消耗検出装
置の回路図、第２図はイグナイタの回路図、第３
図は２重コイル式ガス弁の断面図、第４図ａはマ
ンガン電池の使用状態を示す等価回路、第４図ｂ
およびｃはマンガン電池の放電特性を示すグラフ
、第５図はイグナイタ作動時に熱電対起電力の増
幅器出力電圧を示すグラフ、第６図は本考案が適
用された燃焼制御器の作動を示すタイムチヤート
、第７図は従来の電池消耗検出装置を示す回路図
である。
１……電池陽極接続端子、２，３，４，５……
抵抗器、６……コンデンサ、７……比較器、８…
…基準電圧源、９……インバータ、１０……フリ
ツプフロツプ、１１，１２……抵抗器、１３……
コンデンサ、１４……トランジスタ、１５，１６
……抵抗器、１７……コンデンサ、２０……基準
電圧源、２１，２２……抵抗器、２３……比較器
、２４，２５，２６……抵抗器、２７……トラン
ジスタ、２８……ダイオード、２９……コンデン
サ、３０……保持コイル、３１……トランジスタ
、３２……吸着コイル。
Figure 1 is a circuit diagram of a battery consumption detection device which is an embodiment of the present invention, Figure 2 is a circuit diagram of an igniter, and Figure 3 is a circuit diagram of an igniter.
The figure is a cross-sectional view of a double coil type gas valve, Figure 4a is an equivalent circuit showing how a manganese battery is used, and Figure 4b is
and c are graphs showing the discharge characteristics of a manganese battery, Fig. 5 is a graph showing the amplifier output voltage of the thermocouple electromotive force when the igniter is activated, and Fig. 6 is a time chart showing the operation of the combustion controller to which the present invention is applied. , FIG. 7 is a circuit diagram showing a conventional battery consumption detection device. 1... Battery anode connection terminal, 2, 3, 4, 5...
Resistor, 6... Capacitor, 7... Comparator, 8...
...Reference voltage source, 9...Inverter, 10...Flip-flop, 11, 12...Resistor, 13...
Capacitor, 14... Transistor, 15, 16
...Resistor, 17 ... Capacitor, 20 ... Reference voltage source, 21, 22 ... Resistor, 23 ... Comparator, 24, 25, 26 ... Resistor, 27 ... Transistor, 28 ... Diode , 29... Capacitor, 30... Holding coil, 31... Transistor, 32... Adsorption coil.
Claims (1)
入力端子に入力し、電池電圧を一定比に分圧した
電圧または電池電圧から一定値を減じた電圧を前
記演算増幅器または比較器の他方の入力端子に入
力し、前記演算増幅器または比較器の出力を能動
素子を介して前記演算増幅器または比較器の入力
端子に正帰還し、電池電圧が、イグナイタが動作
可能である範囲に決められた所定電圧に低下した
状態を、前記演算増幅器または比較器の出力に保
持させることを特徴とする燃焼制御器における電
池消耗検出装置。 ２ 能動素子がバイポーラトランジスタである請
求項１の燃焼制御器における電池消耗検出装置。 ３ 前記バイポーラトランジスタのベースにコン
デンサおよび抵抗器の直列回路による一次遅れ回
路の電圧が印加されている請求項２の燃焼制御器
における電池消耗検出装置。[Claims for Utility Model Registration] 1. A reference voltage is input to one input terminal of an operational amplifier or a comparator, and a voltage obtained by dividing the battery voltage at a fixed ratio or a voltage obtained by subtracting a fixed value from the battery voltage is applied to the operational amplifier. or the other input terminal of the comparator, and the output of the operational amplifier or comparator is positively fed back to the input terminal of the operational amplifier or comparator through an active element, so that the battery voltage is such that the igniter is operable. A battery consumption detection device for a combustion controller, characterized in that the output of the operational amplifier or comparator is maintained in a state where the voltage has decreased to a predetermined voltage determined in a range. 2. The battery consumption detection device in a combustion controller according to claim 1, wherein the active element is a bipolar transistor. 3. The battery consumption detection device in a combustion controller according to claim 2, wherein a voltage of a first-order lag circuit formed of a series circuit of a capacitor and a resistor is applied to the base of the bipolar transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3495989U JPH0611513Y2 (en) | 1989-03-28 | 1989-03-28 | Battery consumption detector for combustion controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3495989U JPH0611513Y2 (en) | 1989-03-28 | 1989-03-28 | Battery consumption detector for combustion controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02128578U true JPH02128578U (en) | 1990-10-23 |
| JPH0611513Y2 JPH0611513Y2 (en) | 1994-03-23 |
Family
ID=31539895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3495989U Expired - Lifetime JPH0611513Y2 (en) | 1989-03-28 | 1989-03-28 | Battery consumption detector for combustion controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611513Y2 (en) |
-
1989
- 1989-03-28 JP JP3495989U patent/JPH0611513Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611513Y2 (en) | 1994-03-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |