JPS6444480U - - Google Patents
Info
- Publication number
- JPS6444480U JPS6444480U JP13827987U JP13827987U JPS6444480U JP S6444480 U JPS6444480 U JP S6444480U JP 13827987 U JP13827987 U JP 13827987U JP 13827987 U JP13827987 U JP 13827987U JP S6444480 U JPS6444480 U JP S6444480U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- load
- battery
- predetermined
- pseudo
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案に係る検出回路の実施例を示す回路図
、第３図は第２図におけるＣＰＵが行う処理を示
すフローチヤートである。
１…電池電圧検出回路、２…電圧供給手段、３
…比較手段、４…警告手段、５…ＣＰＵ、６…ガ
スセンサ、ＶＢ…電池、ＲＬ…負荷、ＲＬｄ…擬
似負荷、ＳＬ…ソレノイド、Ｒｄ…擬似負荷抵抗
、ＣＰ１…コンパレータ、Ｄ１…ＬＥＤ、ＺＤ１
…ツエナーダイオード。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
The figure is a circuit diagram showing an embodiment of the detection circuit according to the present invention, and FIG. 3 is a flowchart showing the processing performed by the CPU in FIG. 2. 1... Battery voltage detection circuit, 2... Voltage supply means, 3
…Comparison means, 4…Warning means, 5…CPU, 6…Gas sensor, VB…Battery, RL…Load, RLd…Pseudo load, SL…Solenoid, Rd…Pseudo load resistance, CP 1 …Comparator, D 1 …LED, ZD 1
...Zener diode.
Claims (1)
る電池の電池電圧検出回路であつて、 前記電池によつて駆動され前記所定の負荷と電
気的に等価の擬似負荷と、 該擬似負荷に対して所定の時刻毎に前記電池の
電圧を供給する電圧供給手段と、 該電圧供給手段により擬似負荷に電池電圧が供
給されたとき該擬似負荷の負荷電圧と前記所定の
負荷の最低動作電圧に対応する基準電圧とを比較
する比較手段と、 該比較手段により前記負荷電圧が基準電圧より
低下したときに警告を与える警告手段とを備えた
、 ことを特徴とする電池電圧検出回路。[Claims for Utility Model Registration] A battery voltage detection circuit for a battery that intermittently supplies a driving voltage to a predetermined load, the circuit comprising: a load; voltage supply means for supplying the voltage of the battery to the pseudo load at predetermined time intervals; and a load voltage of the pseudo load and the predetermined voltage when the battery voltage is supplied to the pseudo load by the voltage supply means. A battery comprising: a comparison means for comparing a reference voltage corresponding to a minimum operating voltage of a load; and a warning means for issuing a warning when the load voltage drops below the reference voltage due to the comparison means. Voltage detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13827987U JPS6444480U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13827987U JPS6444480U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444480U true JPS6444480U (en) | 1989-03-16 |
Family
ID=31400471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13827987U Pending JPS6444480U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444480U (en) |
-
1987
- 1987-09-11 JP JP13827987U patent/JPS6444480U/ja active Pending