JPH0241639U - - Google Patents
Info
- Publication number
- JPH0241639U JPH0241639U JP1988120217U JP12021788U JPH0241639U JP H0241639 U JPH0241639 U JP H0241639U JP 1988120217 U JP1988120217 U JP 1988120217U JP 12021788 U JP12021788 U JP 12021788U JP H0241639 U JPH0241639 U JP H0241639U
- Authority
- JP
- Japan
- Prior art keywords
- storage battery
- circuit
- charging
- series
- discharge
- 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 5
- 238000007599 discharging Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る蓄電池の充電装置１の電
気回路図、第２図は充電装置１による充電動作を
説明するためのタイムチヤートである。
１……充電装置、２……充電回路、３……放電
制御回路、４……充電制御回路、５……電池検出
回路、６……放電終止電圧検出回路、７……充電
終了検出回路、８……充電電源、９ａ，９ｂ……
端子、１０……充電スイツチング回路、Ａ１〜Ａ
ｎ……蓄電池、Ｂ１〜ＢＮ……放電回路、Ｔｒ１
〜Ｔｒｎ……トランジスタ、Ｒ１〜Ｒｎ……抵抗
。
FIG. 1 is an electric circuit diagram of a storage battery charging device 1 according to the present invention, and FIG. 2 is a time chart for explaining the charging operation by the charging device 1. DESCRIPTION OF SYMBOLS 1...Charging device, 2...Charging circuit, 3...Discharge control circuit, 4...Charging control circuit, 5...Battery detection circuit, 6...Discharge end voltage detection circuit, 7...Charging end detection circuit, 8...Charging power source, 9a, 9b...
Terminal, 10...Charging switching circuit, A1-A
n...storage battery, B1-BN...discharge circuit, Tr1
~Trn...transistor, R1~Rn...resistance.
Claims (1)
容量に対応して所定量充電する充電装置において
、 複数の蓄電池を直列接続して充電する充電回路
と、 各蓄電池に対してそれぞれ並列接続され、放電
用負荷と放電電流制御用スイツチング素子とから
成る直列回路と、 蓄電池を放電状態から充電状態に切変える時点
を検出する回路と、 蓄電池が直列接続されたとき、先ず、前記充電
回路を不動作状態として蓄電池に対する充電を遮
断すると共に、前記すべてのスイツチング素子を
オンとして各蓄電池の残存容量を放電用負荷と前
記スイツチング素子との直列回路を通じて放電さ
せ、前記検出回路の検出結果に基づき、前記すべ
てのスイツング素子をオフさせて放電を停止させ
ると共に充電回路を動作させて蓄電池に対する充
電を行わせる充放電制御回路と、 を備えたことを特徴とする蓄電池の充電装置。[Scope of Claim for Utility Model Registration] In a charging device that discharges the remaining capacity of a storage battery and then charges it by a predetermined amount corresponding to the capacity of the storage battery, a charging circuit that connects and charges a plurality of storage batteries in series; When the storage batteries are connected in series, first, a series circuit consisting of a discharge load and a switching element for controlling the discharge current is connected in parallel to each of the storage batteries, , the charging circuit is put into an inoperable state to cut off charging to the storage battery, and all the switching elements are turned on to discharge the remaining capacity of each storage battery through a series circuit of a discharging load and the switching element, and the detection circuit is A storage battery charging device comprising: a charge/discharge control circuit that turns off all of the switching elements to stop discharging and operates a charging circuit to charge the storage battery based on the detection result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988120217U JPH0241639U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988120217U JPH0241639U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241639U true JPH0241639U (en) | 1990-03-22 |
Family
ID=31366134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988120217U Pending JPH0241639U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241639U (en) |
-
1988
- 1988-09-13 JP JP1988120217U patent/JPH0241639U/ja active Pending
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