JPH02139433U - - Google Patents
Info
- Publication number
- JPH02139433U JPH02139433U JP5003789U JP5003789U JPH02139433U JP H02139433 U JPH02139433 U JP H02139433U JP 5003789 U JP5003789 U JP 5003789U JP 5003789 U JP5003789 U JP 5003789U JP H02139433 U JPH02139433 U JP H02139433U
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- converter
- load
- value
- reads
- 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
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Protection Of Static Devices (AREA)
Description
第１図は、本考案装置の全体構成図、第２図は
、前記装置の動作のフローチヤート図、第３図は
、二次電池の使用時における端子電圧の曲線図で
ある。
２：二次電池、４：リレー、４ａ：接点、６：
Ａ／Ｄコンバータ、１１：読取手段、１２：判定
手段、１３：負荷切り離し手段。
FIG. 1 is an overall configuration diagram of the device of the present invention, FIG. 2 is a flowchart of the operation of the device, and FIG. 3 is a curve diagram of terminal voltage when a secondary battery is used. 2: Secondary battery, 4: Relay, 4a: Contact, 6:
A/D converter, 11: reading means, 12: determining means, 13: load disconnecting means.
Claims (1)
したりするための接点４ａを有するリレー４と、 負荷Ｌに接続されているときの二次電池２の現
在電圧をアナログ・デイジタル変換するＡ／Ｄコ
ンバータ６と、 前記コンバータ６によるＡ／Ｄ変換値を読み取
る読取手段１１と、 前記Ａ／Ｄ変換値が所定の過放電防止用の基準
値以下であるか否かを判定する判定手段１２と、 前記Ａ／Ｄ変換値が前記基準値以下であると判
定されたとき、前記接点４ａを開放して負荷Ｌを
二次電池２から切り離すための信号をリレー４に
出力する負荷切り離し手段１３とから成ることを
特徴とする、二次電池の過放電防止装置。[Claims for Utility Model Registration] A relay 4 having a contact 4a for connecting and disconnecting the load L to the secondary battery 2, and the current voltage of the secondary battery 2 when connected to the load L. an A/D converter 6 that performs analog-to-digital conversion; a reading unit 11 that reads the A/D converted value by the converter 6; and a reading unit 11 that reads the A/D converted value by the converter 6; determination means 12 for determining whether the A/D conversion value is equal to or less than the reference value; An overdischarge prevention device for a secondary battery, characterized in that the device comprises a load disconnection means 13 that outputs an output to a secondary battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5003789U JPH02139433U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5003789U JPH02139433U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139433U true JPH02139433U (en) | 1990-11-21 |
Family
ID=31568242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5003789U Pending JPH02139433U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139433U (en) |
-
1989
- 1989-04-27 JP JP5003789U patent/JPH02139433U/ja active Pending