CN201422029Y - Intelligent explosion-proof and intrinsically safe type direct current power supply - Google Patents
Intelligent explosion-proof and intrinsically safe type direct current power supply Download PDFInfo
- Publication number
- CN201422029Y CN201422029Y CN2009200899178U CN200920089917U CN201422029Y CN 201422029 Y CN201422029 Y CN 201422029Y CN 2009200899178 U CN2009200899178 U CN 2009200899178U CN 200920089917 U CN200920089917 U CN 200920089917U CN 201422029 Y CN201422029 Y CN 201422029Y
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit
- management system
- electrically connected
- quaternary
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model discloses an intelligent explosion-proof and intrinsically safe type direct current power supply which comprises a single chip control and management system, a spare power supply battery charging and discharging circuit, a liquid crystal display circuit and an alternating current input power supply and further comprises an isolated power supply output transformer, a full-wave band rectifier-filter circuit, a high-frequency transformer switch power supply, an integrated chip linear voltage stabilizing power supply, a quaternary overcurrent protection circuit, a quaternary overvoltage protection circuit and an intrinsically safe type multi-path power supply output port which are connected with the alternating current input power supply in sequence. The direct current powersupply is characterized in that the single chip control and management system is respectively and electrically connected with the full-wave band rectifier-filter circuit, the integrated chip linear voltage stabilizing power supply, the quaternary overcurrent protection circuit and the quaternary overvoltage protection circuit; and the liquid crystal display circuit, the spare power supply batterycharging and discharging circuit are electrically connected with the single chip control and management system. The utility model has the advantages of simple structure and excellent performance and can achieve remote control.
Description
Technical field
The utility model relates to a kind of supply unit, the continuous-current plant in especially a kind of electric power system that is used in the down-hole, mine, promptly intelligent explosion-suppression and intrinsic safety DC power supply.
Background technology
The continuous-current plant of down-hole, mine is to control in the electric power system, the visual plant of relaying protection and switching manipulation.Its performance and quality are directly connected to the stable operation of electrical network and the safety of equipment.This continuous-current plant has the charging float charger, can peep out power bus from storage battery, as the divide-shut brake power supply of high-voltage switch gear electromagnetic operating mechanism to storage battery flow over uniform charging or constant voltage floating charge electricity; Existing DC power supply peep out circuit, the break-make that the loop is peeped out in the moving operation of armrest bar none, such power supply does not have the telemechanical operating function, can not realize the telemechanical operation, can not adapt to the computer control and the unattended duty of electric power system.So in today that the comprehensive automation of electric power system degree improves day by day, an urgent demand DC power supply can realize remote operation.
Summary of the invention
The purpose of this utility model is for existing provide with the existing deficiency of technology a kind of simple in structure, the intelligent explosion-suppression and intrinsic safety DC power supply of function admirable are provided.
The technical solution of the utility model realizes in the following manner: a kind of intelligent explosion-suppression and intrinsic safety DC power supply, comprise: the Single-chip Controlling management system, the stand-by power supply battery fills, discharge circuit, liquid crystal display circuit, alternating current input power supplying, the insulating power supply output transformer that is electrically connected in turn with alternating current input power supplying, the all band current rectifying and wave filtering circuit, the high frequency transformer Switching Power Supply, the integrated chip linear stabilized power supply, the level Four current foldback circuit, the level Four overvoltage crowbar, multichannel intrinsic safety electric source output port is characterized in that: described Single-chip Controlling management system and full-wave rectifier filter circuit, the integrated chip linear stabilized power supply, the level Four current foldback circuit, the level Four overvoltage crowbar is electrically connected respectively; Described liquid crystal display circuit and stand-by power supply battery charge and discharge circuit are electrically connected with the Single-chip Controlling management system.
Advantage of the present utility model is: simple in structure, function admirable, can realize the purpose of remote control.
Description of drawings
Fig. 1 is an operation principle frame line chart of the present utility model
Embodiment
Below in conjunction with description of drawings the utility model is further elaborated.
With reference to Fig. 1, a kind of intelligent explosion-suppression and intrinsic safety DC power supply, comprise: Single-chip Controlling management system 1, the stand-by power supply battery fills, discharge circuit 2, liquid crystal display circuit 3, alternating current input power supplying 4, the insulating power supply output transformer 5 that is electrically connected in turn with alternating current input power supplying 4, all band current rectifying and wave filtering circuit 6, high frequency transformer Switching Power Supply 7, integrated chip linear stabilized power supply 8, level Four current foldback circuit 9, level Four overvoltage crowbar 10, multichannel intrinsic safety electric source output port 11 is characterized in that: described Single-chip Controlling management system 1 and full-wave rectifier filter circuit 6, integrated chip linear stabilized power supply 8, level Four current foldback circuit 9, level Four overvoltage crowbar 10 is electrically connected respectively; Described liquid crystal display circuit 3 and stand-by power supply battery charge and discharge circuit 2 are electrically connected with Single-chip Controlling management system 1.
Claims (1)
1, intelligence explosion-suppression and intrinsic safety DC power supply, comprise: Single-chip Controlling management system (1), the stand-by power supply battery fills, discharge circuit (2), liquid crystal display circuit (3), alternating current input power supplying (4), the insulating power supply output transformer (5) that is electrically connected in turn with alternating current input power supplying (4), all band current rectifying and wave filtering circuit (6), high frequency transformer Switching Power Supply (7), integrated chip linear stabilized power supply (8), level Four current foldback circuit (9), level Four overvoltage crowbar (10), multichannel intrinsic safety electric source output port (11) is characterized in that: described Single-chip Controlling management system (1) and full-wave rectifier filter circuit (6), integrated chip linear stabilized power supply (8), level Four current foldback circuit (9), level Four overvoltage crowbar (10) is electrically connected respectively; Described liquid crystal display circuit (3) and stand-by power supply battery charge and discharge circuit (2) are electrically connected with Single-chip Controlling management system (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200899178U CN201422029Y (en) | 2009-04-29 | 2009-04-29 | Intelligent explosion-proof and intrinsically safe type direct current power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200899178U CN201422029Y (en) | 2009-04-29 | 2009-04-29 | Intelligent explosion-proof and intrinsically safe type direct current power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201422029Y true CN201422029Y (en) | 2010-03-10 |
Family
ID=41808690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200899178U Expired - Fee Related CN201422029Y (en) | 2009-04-29 | 2009-04-29 | Intelligent explosion-proof and intrinsically safe type direct current power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201422029Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769393A (en) * | 2012-07-30 | 2012-11-07 | 中煤科工集团重庆研究院 | Method for realizing high loading capacity by integrating inputs of a plurality of intrinsically safe power supplies |
| CN103138553A (en) * | 2011-12-01 | 2013-06-05 | 上海久能能源科技发展有限公司 | Self-measured and self-controlled stabilized voltage supply for controller |
| CN103384121A (en) * | 2013-07-03 | 2013-11-06 | 苏州倍加福防爆电气有限公司 | Magnetic-saturation intrinsically-safe power supply |
| CN103885378A (en) * | 2013-12-13 | 2014-06-25 | 常州联力自动化科技有限公司 | Intrinsic safe programmable mining controller and control system |
| CN104242685A (en) * | 2014-09-29 | 2014-12-24 | 江苏农林职业技术学院 | Ship-lock type switching power supply |
| CN106300693A (en) * | 2016-08-31 | 2017-01-04 | 天津华宁电子有限公司 | A kind of wireless charging device |
-
2009
- 2009-04-29 CN CN2009200899178U patent/CN201422029Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138553A (en) * | 2011-12-01 | 2013-06-05 | 上海久能能源科技发展有限公司 | Self-measured and self-controlled stabilized voltage supply for controller |
| CN102769393A (en) * | 2012-07-30 | 2012-11-07 | 中煤科工集团重庆研究院 | Method for realizing high loading capacity by integrating inputs of a plurality of intrinsically safe power supplies |
| CN102769393B (en) * | 2012-07-30 | 2016-03-23 | 中煤科工集团重庆研究院有限公司 | The input of integrated multipath intrinsic safety electric source realizes the method for high load capacity |
| CN103384121A (en) * | 2013-07-03 | 2013-11-06 | 苏州倍加福防爆电气有限公司 | Magnetic-saturation intrinsically-safe power supply |
| CN103885378A (en) * | 2013-12-13 | 2014-06-25 | 常州联力自动化科技有限公司 | Intrinsic safe programmable mining controller and control system |
| CN104242685A (en) * | 2014-09-29 | 2014-12-24 | 江苏农林职业技术学院 | Ship-lock type switching power supply |
| CN106300693A (en) * | 2016-08-31 | 2017-01-04 | 天津华宁电子有限公司 | A kind of wireless charging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201422029Y (en) | Intelligent explosion-proof and intrinsically safe type direct current power supply | |
| CN103166168B (en) | A kind of high-voltage direct current solid state power controller | |
| CN201774301U (en) | High frequency switch DC supply system for substation | |
| CN204068405U (en) | The earth leakage protective DC power-supply system of a kind of band | |
| CN202142994U (en) | Power supply device | |
| CN105914818A (en) | AC-DC integrated charging pile | |
| CN202159234U (en) | Wirelessly controlled power switch apparatus | |
| CN201994722U (en) | Microcomputer-type direct current screen | |
| CN201247966Y (en) | On-line interactive non-deenergize device and charger | |
| CN104143927A (en) | Switch with built-in intelligent terminal power supply and power supply | |
| CN103543643A (en) | Electric appliance standby power saving control circuit | |
| CN202978733U (en) | Power distribution network device | |
| CN203445788U (en) | Power supply apparatus applied to hemodialysis machine | |
| CN104400186B (en) | Tandem type welder power topological structure | |
| CN103246208A (en) | Electric appliance controller | |
| CN208078719U (en) | A kind of booster type intelligence wind energy controller | |
| CN203800601U (en) | PGL series low-voltage reactive power automatic compensation cabinet | |
| CN203574350U (en) | Intelligent residual current protection device | |
| CN203490483U (en) | Combination switch and household electrical appliance | |
| CN103199711A (en) | Novel high-power direct current communication power supply | |
| CN202276189U (en) | Control power supply dual-channel power supplying device for high voltage inverter | |
| CN201877830U (en) | Intelligent voltage-regulating power-saving device | |
| CN201850213U (en) | Electric melting tin oxide electrode heating control device of TFT-LCD (Thin Film Transistor Liquid Crystal Display) glass kiln | |
| CN204290810U (en) | A kind of isolated form photovoltaic controls integrated machine for reverse conversion | |
| CN204615501U (en) | A kind of flameproof high-voltage vacuum distribution equipment for mining of DC operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20150429 |
|
| EXPY | Termination of patent right or utility model |