JPH0268641U - - Google Patents
Info
- Publication number
- JPH0268641U JPH0268641U JP14604288U JP14604288U JPH0268641U JP H0268641 U JPH0268641 U JP H0268641U JP 14604288 U JP14604288 U JP 14604288U JP 14604288 U JP14604288 U JP 14604288U JP H0268641 U JPH0268641 U JP H0268641U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- circuit
- voltage divider
- divider 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案充電装置の一実施例を示す回路
、第２図は第１図回路のＰ点電圧と電池電圧との
特性比較図、第３図及び第４図は第１図に相当す
る比較回路図である。
Ｂ……電池、１……充電用電源、２……電圧検
出回路、３……演算回路、Ｒ４，Ｒ１，Ｒ２……
抵抗分圧回路を構成する抵抗、Ａ……分圧点、Ｄ
……ダイオード。
Figure 1 is a circuit showing an embodiment of the charging device of the present invention, Figure 2 is a characteristic comparison diagram between the P point voltage and battery voltage of the circuit in Figure 1, and Figures 3 and 4 correspond to Figure 1. FIG. B...Battery, 1...Charging power supply, 2...Voltage detection circuit, 3...Arithmetic circuit, R4 , R1 , R2 ...
Resistance that constitutes the resistance voltage divider circuit, A...Voltage division point, D
……diode.
Claims (1)
電池電圧の変化を逐次検出する電圧検出回路と、
該電圧検出回路の検出値に基き前記電流を制御す
る演算回路とより成り、前記充電用電源に電池と
抵抗分圧回路とを並列接続し、該抵抗分圧回路の
分圧点を前記電圧検出回路に接続したものにおい
て、前記抵抗分圧回路と前記電池間に電池の放電
を抑制するためのダイオードを介挿することを特
徴とする充電装置。 a charging power source that supplies a considerable amount of current to the battery;
A voltage detection circuit that sequentially detects changes in battery voltage;
an arithmetic circuit that controls the current based on the detected value of the voltage detection circuit, a battery and a resistive voltage divider circuit are connected in parallel to the charging power source, and a voltage dividing point of the resistive voltage divider circuit is used to detect the voltage. A charging device connected to a circuit, characterized in that a diode is inserted between the resistive voltage divider circuit and the battery to suppress discharge of the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14604288U JPH073806Y2 (en) | 1988-11-09 | 1988-11-09 | Charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14604288U JPH073806Y2 (en) | 1988-11-09 | 1988-11-09 | Charger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0268641U true JPH0268641U (en) | 1990-05-24 |
| JPH073806Y2 JPH073806Y2 (en) | 1995-01-30 |
Family
ID=31415170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14604288U Expired - Lifetime JPH073806Y2 (en) | 1988-11-09 | 1988-11-09 | Charger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073806Y2 (en) |
-
1988
- 1988-11-09 JP JP14604288U patent/JPH073806Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073806Y2 (en) | 1995-01-30 |