JPS6333341U - - Google Patents
Info
- Publication number
- JPS6333341U JPS6333341U JP12514386U JP12514386U JPS6333341U JP S6333341 U JPS6333341 U JP S6333341U JP 12514386 U JP12514386 U JP 12514386U JP 12514386 U JP12514386 U JP 12514386U JP S6333341 U JPS6333341 U JP S6333341U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- integrating
- charging
- detecting
- storage battery
- 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
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の一実施例である蓄電池の充電
電圧のピーク電圧検出回路の回路図、第２図は従
来例の蓄電池の充電電圧のピーク電圧検出回路の
回路図、第３図は平常時における蓄電池の充電時
間対電圧特性を示すグラフ、第４図は充電初期に
異常ピーク電圧を有する蓄電池の充電時間対電圧
特性を示すグラフ、第５図は充電完了前に交流成
分が重畳する蓄電池の充電時間対電圧特性を示す
グラフ、第６図は比較的低いピーク電圧を有する
蓄電池の充電時間対電圧特性を示すグラフ、第７
図は第１図の積分回路の電圧利得周波数特性を示
すグラフ、第８図は充電時間対第１図の積分回路
の出力電圧Ｖｄの特性を示すグラフ、第９図は蓄
電池電圧Ｖａ対第１図の各部電圧の特性を示すグ
ラフである。
１，４，５，６，８…抵抗、２，３…ツエナー
ダイオード、７，１２…演算増幅器、９，１１…
コンデンサ、１０…ダイオード、２０…蓄電池、
２１…スイツチ、２２…充電用直流電源、２８…
充電器の制御回路。
Fig. 1 is a circuit diagram of a peak voltage detection circuit for the charging voltage of a storage battery which is an embodiment of the present invention, Fig. 2 is a circuit diagram of a conventional peak voltage detection circuit for the charging voltage of a storage battery, and Fig. 3 is a circuit diagram of a normal state. Figure 4 is a graph showing the charging time vs. voltage characteristics of a storage battery that has an abnormal peak voltage at the beginning of charging, and Figure 5 is a graph that shows the charging time vs. voltage characteristics of a storage battery that has an abnormal peak voltage at the beginning of charging. Figure 6 is a graph showing the charging time vs. voltage characteristics of a storage battery with a relatively low peak voltage.
The figure is a graph showing the voltage gain frequency characteristics of the integrating circuit shown in Fig. 1, Fig. 8 is a graph showing the characteristics of the output voltage Vd of the integrating circuit shown in Fig. 1 versus charging time, and Fig. 9 is a graph showing the characteristics of the output voltage Vd of the integrating circuit shown in Fig. 1. It is a graph which shows the characteristic of the voltage of each part of a figure. 1, 4, 5, 6, 8...resistor, 2, 3...zener diode, 7, 12... operational amplifier, 9, 11...
Capacitor, 10...diode, 20...storage battery,
21... Switch, 22... DC power supply for charging, 28...
Charger control circuit.
Claims (1)
増幅し積分する積分手段と、 上記積分手段の出力電圧の極性の変化を検出し
て検出信号を出力する手段とを備えたことを特徴
とするピーク電圧検出回路。[Claims for Utility Model Registration] Integrating means for detecting a fluctuation component of the voltage to be measured, amplifying and integrating the detected voltage, and means for detecting a change in polarity of the output voltage of the integrating means and outputting a detection signal. A peak voltage detection circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12514386U JPS6333341U (en) | 1986-08-14 | 1986-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12514386U JPS6333341U (en) | 1986-08-14 | 1986-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6333341U true JPS6333341U (en) | 1988-03-03 |
Family
ID=31017792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12514386U Pending JPS6333341U (en) | 1986-08-14 | 1986-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6333341U (en) |
-
1986
- 1986-08-14 JP JP12514386U patent/JPS6333341U/ja active Pending