JPH0330734U - - Google Patents
Info
- Publication number
- JPH0330734U JPH0330734U JP8874889U JP8874889U JPH0330734U JP H0330734 U JPH0330734 U JP H0330734U JP 8874889 U JP8874889 U JP 8874889U JP 8874889 U JP8874889 U JP 8874889U JP H0330734 U JPH0330734 U JP H0330734U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply section
- detection circuit
- output voltage
- overvoltage detection
- 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 6
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の一実施例の構成を示す構成図
、第２図乃至第６図は本考案装置の動作状態にお
ける等価回路の構成を示す構成図、第７図は従来
装置の構成を示す構成図、第８図及び第９図は従
来装置の動作状態における構成を示す構成図であ
る。
１……直流安定化電源、２……負荷、３……電
源部、４……制御回路、５……エラーアンプ、６
……過電圧検出回路、７，７′……リモートセン
ス、８，８′……負荷線、ＺＤ１〜ＺＤ３……ツ
エナードイオード。
FIG. 1 is a block diagram showing the structure of an embodiment of the present invention, FIGS. 2 to 6 are block diagrams showing the structure of an equivalent circuit in the operating state of the device of the present invention, and FIG. 7 is a block diagram showing the structure of a conventional device. The configuration diagrams shown in FIGS. 8 and 9 are configuration diagrams showing the configuration of the conventional device in an operating state. 1... DC stabilized power supply, 2... Load, 3... Power supply section, 4... Control circuit, 5... Error amplifier, 6
...Overvoltage detection circuit, 7,7'...Remote sense, 8,8'...Load line, ZD1 to ZD3...Zenard diode.
Claims (1)
線８，８′を介して接続された負荷２と、電源部
３の出力電圧を監視するエラーアンプと、電源部
３の出力電圧の過電圧を検出する過電圧検出回路
６と、負荷２に生じている電圧をエラーアンプ及
び過電圧検出回路６に伝達するリモートセンス７
，７′と、電源部３に生じている電圧をエラーア
ンプ及び過電圧検出回路６に伝達する抵抗Ｒ１，
Ｒ２と、エラーアンプ及び過電圧検出回路６の出
力により電源部３の出力電圧を調節する制御回路
４とを備え、電源部３の出力電圧を一定に制御す
るように動作する直流安定化電源において、 過電圧検出回路６の入力端子と電源部３の出力
端との間にツエナーダイオードＺＤ１，ＺＤ２を
接続したことを特徴とする過電圧保護機能を有す
る直流安定化電源。[Claims for Utility Model Registration] A power supply section 3 whose output voltage is variable, a load 2 connected to the power supply section 3 via load lines 8 and 8', and an error amplifier that monitors the output voltage of the power supply section 3. , an overvoltage detection circuit 6 that detects overvoltage in the output voltage of the power supply section 3, and a remote sense 7 that transmits the voltage occurring in the load 2 to the error amplifier and overvoltage detection circuit 6.
, 7', and a resistor R1, which transmits the voltage generated in the power supply section 3 to the error amplifier and overvoltage detection circuit 6.
R2 and a control circuit 4 that adjusts the output voltage of the power supply unit 3 based on the output of the error amplifier and overvoltage detection circuit 6, and operates to control the output voltage of the power supply unit 3 to a constant level, A DC stabilized power supply having an overvoltage protection function, characterized in that Zener diodes ZD1 and ZD2 are connected between the input terminal of an overvoltage detection circuit 6 and the output terminal of a power supply section 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8874889U JPH0330734U (en) | 1989-07-28 | 1989-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8874889U JPH0330734U (en) | 1989-07-28 | 1989-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330734U true JPH0330734U (en) | 1991-03-26 |
Family
ID=31638343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8874889U Pending JPH0330734U (en) | 1989-07-28 | 1989-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006337A (en) * | 2019-05-31 | 2020-12-01 | 日本烟草产业株式会社 | Control device for aerosol inhaler and aerosol inhaler |
| US11490661B2 (en) | 2019-05-31 | 2022-11-08 | Japan Tabacco Inc. | Control device for aerosol inhalation device and aerosol inhalation device |
-
1989
- 1989-07-28 JP JP8874889U patent/JPH0330734U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006337A (en) * | 2019-05-31 | 2020-12-01 | 日本烟草产业株式会社 | Control device for aerosol inhaler and aerosol inhaler |
| EP3744190A1 (en) * | 2019-05-31 | 2020-12-02 | Japan Tobacco Inc. | Control device for aerosol inhalation device |
| JP2020195295A (en) * | 2019-05-31 | 2020-12-10 | 日本たばこ産業株式会社 | Control device for aerosol suction device and aerosol suction device |
| US11166493B2 (en) | 2019-05-31 | 2021-11-09 | Japan Tobacco Inc. | Control device for aerosol inhalation device and aerosol inhalation device |
| US11490661B2 (en) | 2019-05-31 | 2022-11-08 | Japan Tabacco Inc. | Control device for aerosol inhalation device and aerosol inhalation device |
| CN112006337B (en) * | 2019-05-31 | 2023-02-28 | 日本烟草产业株式会社 | Control device for aerosol inhaler and aerosol inhaler |
| US11969023B2 (en) | 2019-05-31 | 2024-04-30 | Japan Tobacco Inc. | Control device for aerosol inhalation device and aerosol inhalation device |
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