CN202309200U - Controller power supply circuit of uninterrupted power supply and uninterrupted power supply - Google Patents
Controller power supply circuit of uninterrupted power supply and uninterrupted power supply Download PDFInfo
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- CN202309200U CN202309200U CN2011204124698U CN201120412469U CN202309200U CN 202309200 U CN202309200 U CN 202309200U CN 2011204124698 U CN2011204124698 U CN 2011204124698U CN 201120412469 U CN201120412469 U CN 201120412469U CN 202309200 U CN202309200 U CN 202309200U
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Abstract
The utility model discloses a controller power supply circuit of an uninterrupted power supply and an uninterrupted power supply. A power supply and an external power supply are supplied to a controller respectively after being rectified. When one of the power supply fails and once one power supply is normal, power can be supplied to the controller, so that the phenomenon of out-of-control of the controller due to a power failure is avoided, system running is ensured, and the running reliability of a system is enhanced.
Description
Technical field
The utility model relates to a kind of power supply circuits and uninterrupted power supply, relates in particular to a kind of controller power supply circuits and uninterrupted power supply of uninterrupted power supply.
Background technology
Uninterrupted power supply, promptly UPS is widely used in being the critical loads power supply; Proof load can use accessory power supply to supply power when mains power failure, realizes the load uninterrupted power supply, and this just needs to guarantee that the inner controller of uninterrupted power supply has good power supply; At present the inner controller of uninterrupted power supply is its power supply through external power source independently, when the external power source fault, just can't supply power for controller; Controller lost efficacy, and influenced system's operation.
The utility model content
Adopt independently external power source to present uninterrupted power supply internal controller; The controller inefficacy problem that the external power source fault is brought; The utility model provides a kind of controller power supply circuits and uninterrupted power supply, the problem that controller lost efficacy when effectively solving the external power source fault.
A kind of controller power supply circuits of uninterrupted power supply; Said controller power supply circuits comprise the external power source that is used to controller power supply, are used for the Switching Power Supply of step-down and three rectification unit corresponding with external power source; The input of said the 3rd rectification unit links to each other with external power source; The output of said the 3rd rectification unit links to each other with the input of Switching Power Supply, and the output of said Switching Power Supply links to each other with controller, and said controller power supply circuits also comprise power supply and the rectification unit corresponding with power supply that is used to electric; The input of said rectification unit links to each other with power supply, and the input of said Switching Power Supply also links to each other with the output of rectification unit.
Further, said power supply comprises first power supply and first rectification unit corresponding with first power supply, and the input of said first rectification unit links to each other with first power supply, and the output of said first rectification unit links to each other with the input of Switching Power Supply.
Further, said power supply comprises second source and second rectification unit corresponding with second source, and the input of said second rectification unit links to each other with second source, and the output of said second rectification unit links to each other with the input of Switching Power Supply.
Further; Said power supply comprises first power supply and second source and first rectification unit corresponding with first power supply and second rectification unit corresponding with second source; The input of said first rectification unit links to each other with first power supply; The output of said first rectification unit links to each other with the input of Switching Power Supply, and the input of said second rectification unit links to each other with second source, and the output of said second rectification unit links to each other with the input of Switching Power Supply.
Further, said first power supply is an AC network.
Further, said second source is an energy storage device.
Further; Said first rectification unit comprises first rectifier bridge; Second rectification unit comprises second rectifier bridge; The 3rd rectification unit comprises the 3rd rectifier bridge, and said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge include first input end, second input, first output and second output, and the first input end of said first rectifier bridge links to each other with first power supply with second input; The first input end of said second rectifier bridge links to each other with second source with second input; The first input end of said the 3rd rectifier bridge links to each other with external power source with second input, and first output of said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with the input of Switching Power Supply, and second output of said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with power supply ground.
Further; The controller power supply circuits of said uninterrupted power supply also comprise filter unit; Said filter unit comprises filter capacitor; First output of said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with the positive pole of filter capacitor, and the negative pole of said filter capacitor links to each other with power supply ground.
Further; Said controller power supply circuits also comprise first corresponding with first power supply, second source and the external power source respectively display unit, second display unit and the 3rd display unit; Said first display unit comprises first resistance and first light-emitting diode; One end of said first resistance links to each other with the first input end of first rectifier bridge; The other end of said first resistance links to each other with the anode of first light-emitting diode, and the negative electrode of said first light-emitting diode links to each other with second input of first rectifier bridge; Said second display unit comprises second resistance and second light-emitting diode; One end of said second resistance links to each other with the first input end of second rectifier bridge; The other end of said second resistance links to each other with the anode of second light-emitting diode, and the negative electrode of said second light-emitting diode links to each other with second input of second rectifier bridge; Said the 3rd display unit comprises the 3rd resistance and the 3rd light-emitting diode; One end of said the 3rd resistance links to each other with the first input end of the 3rd rectifier bridge; The other end of said the 3rd resistance links to each other with the anode of the 3rd light-emitting diode, and the negative electrode of said the 3rd light-emitting diode links to each other with second input of the 3rd rectifier bridge.
Further; The controller power supply circuits also comprise the output display unit; Said output display unit comprises the 4th resistance, the 5th resistance and the 4th light-emitting diode, and an end of said the 4th resistance links to each other with the positive pole of filter capacitor, and the other end of said the 4th resistance links to each other with an end of the 5th resistance; The other end of said the 5th resistance links to each other with the anode of the 4th light-emitting diode, and the negative electrode of said the 4th light-emitting diode links to each other with power supply ground.
Further, said Switching Power Supply adopts SPD121201, and the first input end of said Switching Power Supply links to each other with an end of the 4th resistance, and second input of said Switching Power Supply links to each other with power supply ground, and the output of said Switching Power Supply links to each other with controller.
A kind of uninterrupted power supply, said uninterrupted power supply comprise controller and above-mentioned controller power supply circuits, and said controller links to each other with the output of Switching Power Supply.
The controller power supply circuits and the uninterrupted power supply of a kind of uninterrupted power supply that the utility model provides, power supply and external power source are respectively controller power supply through rectification, avoid when the external power source fault controller outage and lose efficacy, and the assurance system moves.
Description of drawings
The structural representation of the controller power supply circuits of a kind of uninterrupted power supply that Fig. 1 provides for the utility model.
The structural representation of the controller power supply circuits of a kind of uninterrupted power supply that Fig. 2 provides for another embodiment of the utility model.
The physical circuit sketch map of the controller power supply circuits of a kind of uninterrupted power supply that Fig. 3 provides for the utility model.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Shown in accompanying drawing 1; A kind of controller power supply circuits of uninterrupted power supply; Said controller power supply circuits comprise the external power source 3 that is used to controller 6 power supply, are used for the Switching Power Supply 5 of step-down and three rectification unit 103 corresponding with external power source; The input of the 3rd rectification unit 103 links to each other with external power source 3, and the output of the 3rd rectification unit 103 links to each other with the input of Switching Power Supply 5, and the output of Switching Power Supply 5 links to each other with controller 6; The controller power supply circuits comprise the power supply A that is used to load 8 power supply and the rectification unit B corresponding with power supply A, and the input of rectification unit B links to each other with power supply A, and the input of said Switching Power Supply 5 also links to each other with the output of rectification unit B.
Uninterrupted power supply is used to the critical loads power supply; Inside comprises energy storage device; Proof load uses inner energy storage device to be electric when mains power failure, realizes the uninterrupted power supply of load, and the controller of uninterrupted power supply inside is by external power source in the prior art.
Shown in accompanying drawing 2; Preferably; Power supply A comprises that the input of first power supply 1 and first rectification unit 101, the first rectification units 101 corresponding with first power supply 1 links to each other with first power supply 1, and the output of first rectification unit 101 links to each other with the input of Switching Power Supply 5.
Preferably, power supply A comprises that the input of second source 2 and second rectification unit 102, the second rectification units 102 corresponding with second source links to each other with second source 2, and the output of second rectification unit 102 links to each other with Switching Power Supply 5.
Preferably; Power supply A can also comprise first power supply 1 and second source 2 and first rectification unit 101 corresponding with first power supply 1 and second rectification unit 102 corresponding with second source 2; The input of first rectification unit 101 links to each other with first power supply 1; The output of first rectification unit 101 links to each other with the input of Switching Power Supply 1, and the input of second rectification unit 102 links to each other with second source 2, and the output of second rectification unit 102 links to each other with the input of Switching Power Supply 5.
Preferably; First power supply 1 is an AC network, is the main power source of electric, and second source 2 is an energy storage device; It is the inner energy storage device of uninterrupted power supply; The inner energy storage device of uninterrupted power supply comprises energy-storage battery and inverter, and the direct current of energy-storage battery converts alternating current into through inverter, and external power source 3 is the 220V AC power.
Shown in accompanying drawing 3; First rectification unit 101 comprises first rectifier bridge; Second rectification unit 102 comprises second rectifier bridge; The 3rd rectification unit 103 comprises the 3rd rectifier bridge, and first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge include first input end, second input, first output and second output, and the first input end of first rectifier bridge links to each other with first power supply 1 with second input; The first input end of second rectifier bridge links to each other with second source 2 with second input; The first input end of the 3rd rectifier bridge links to each other with external power source 3 with second input, and first output of said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with the input of Switching Power Supply 5, and second output of first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with power supply ground.
Preferably; The controller power supply circuits also comprise the filter unit 4 that is used for filtering; Filter unit 4 comprises filter capacitor C, and first output of first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with the positive pole of filter capacitor C, and the negative pole of filter capacitor C links to each other with power supply ground.
The controller power supply circuits also comprise respectively corresponding with first power supply 1, second source 2 and external power source 3 first display unit 11, second display unit 12 and the 3rd display unit 13; First display unit comprises first resistance R 1 and first LED 1; One end of first resistance R 1 links to each other with the first input end of first rectifier bridge; The other end of first resistance R 1 links to each other with the anode of first LED 1, and the negative electrode of first LED 1 links to each other with second input of first rectifier bridge; Second display unit comprises second resistance R 2 and second LED 2; One end of second resistance R 2 links to each other with the first input end of second rectifier bridge; The other end of second resistance R 2 links to each other with the anode of second LED 2, and the negative electrode of second LED 2 links to each other with second input of second rectifier bridge; The 3rd display unit comprises the 3rd resistance R 3 and the 3rd LED 3; One end of the 3rd resistance R 3 links to each other with the first input end of the 3rd rectifier bridge; The other end of the 3rd resistance R 3 links to each other with the anode of the 3rd LED 3, and the negative electrode of the 3rd LED 3 links to each other with second input of the 3rd rectifier bridge.
When first power supply, 1 operate as normal, it is luminous to drive first LED 1, and with should second source 2 during with external power source 3 operate as normal, corresponding second LED 2 and the 3rd LED 3 be luminous.
The controller power supply circuits also comprise output display unit 7; Comprise the 4th resistance R 4, the 5th resistance R 5 and the 4th LED 4; One end of the 4th resistance R 4 links to each other with the positive pole of filter capacitor C; The other end of the 4th resistance R 4 links to each other with an end of the 5th resistance R 5, and the other end of the 5th resistance R 5 links to each other with the anode of the 4th LED 4, and the negative electrode of the 4th LED 4 links to each other with power supply ground.
Export just often when first rectifier bridge, second rectifier bridge or the 3rd rectifier bridge, it is luminous to drive the 4th LED 4.
Switching Power Supply 5 adopts SPD121201, and the first input end of Switching Power Supply 5 links to each other with an end of the 4th resistance R 4, and second input of Switching Power Supply 5 links to each other with power supply ground, and the output of Switching Power Supply 5 links to each other with controller.
The alternating current of first power supply 1, second source 2 and external power source 3 is respectively through converting direct current into after first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge; Through filter unit 4 filtering,, be controller 6 power supplies through Switching Power Supply 5 step-downs; If first power supply 1, second source 2 and external power source 3 are all just often; Can be to controller 6 power supply, when wherein a road or two-way power supply breaks down, as long as there is a power supply normal; Just can be controller 6 power supplies, avoid occurring controller 6 outages and out of control.
The utility model also provides a kind of uninterrupted power supply, and said uninterrupted power supply comprises controller and above-mentioned controller power supply circuits, and controller links to each other with the output of Switching Power Supply.
The controller power supply circuits and the uninterrupted power supply of a kind of uninterrupted power supply that the utility model provides; Adopt first power supply, second source and external power source behind over commutation, to be respectively controller power supply, when wherein a road or two-way power supply breaks down, as long as there is a power supply normal; Just can supply power for controller; Avoid when the external power source fault, occurring the controller outage and out of control, the operation of assurance system improves reliability of system operation.
The above is merely the preferred embodiment of the utility model, not in order to restriction the utility model, any modification of being done within all spirit at the utility model and the principle, is equal to and replaces and improvement etc., all should be included within the protection range of utility model.
Claims (12)
1. the controller power supply circuits of a uninterrupted power supply; Said controller power supply circuits comprise the external power source that is used to controller power supply, are used for the Switching Power Supply of step-down and three rectification unit corresponding with external power source; The input of said the 3rd rectification unit links to each other with external power source; The output of said the 3rd rectification unit links to each other with the input of Switching Power Supply; The output of said Switching Power Supply links to each other with controller, it is characterized in that, said controller power supply circuits also comprise power supply and the rectification unit corresponding with power supply that is used to electric; The input of said rectification unit links to each other with power supply, and the input of said Switching Power Supply also links to each other with the output of rectification unit.
2. the controller power supply circuits of uninterrupted power supply according to claim 1; It is characterized in that; Said power supply comprises first power supply and first rectification unit corresponding with first power supply; The input of said first rectification unit links to each other with first power supply, and the output of said first rectification unit links to each other with the input of Switching Power Supply.
3. the controller power supply circuits of uninterrupted power supply according to claim 1; It is characterized in that; Said power supply comprises second source and second rectification unit corresponding with second source; The input of said second rectification unit links to each other with second source, and the output of said second rectification unit links to each other with the input of Switching Power Supply.
4. the controller power supply circuits of uninterrupted power supply according to claim 1; It is characterized in that; Said power supply comprises first power supply and second source and first rectification unit corresponding with first power supply and second rectification unit corresponding with second source; The input of said first rectification unit links to each other with first power supply; The output of said first rectification unit links to each other with the input of Switching Power Supply, and the input of said second rectification unit links to each other with second source, and the output of said second rectification unit links to each other with the input of Switching Power Supply.
5. according to the controller power supply circuits of claim 2 or 4 described uninterrupted power supplys, it is characterized in that said first power supply is an AC network.
6. according to the controller power supply circuits of claim 3 or 4 described uninterrupted power supplys, it is characterized in that said second source is an energy storage device.
7. the controller power supply circuits of uninterrupted power supply according to claim 4; It is characterized in that; Said first rectification unit comprises first rectifier bridge; Second rectification unit comprises second rectifier bridge; The 3rd rectification unit comprises the 3rd rectifier bridge, and said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge include first input end, second input, first output and second output, and the first input end of said first rectifier bridge links to each other with first power supply with second input; The first input end of said second rectifier bridge links to each other with second source with second input; The first input end of said the 3rd rectifier bridge links to each other with external power source with second input, and first output of said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with the input of Switching Power Supply, and second output of said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with power supply ground.
8. the controller power supply circuits of uninterrupted power supply according to claim 7; It is characterized in that; The controller power supply circuits of said uninterrupted power supply also comprise filter unit; Said filter unit comprises filter capacitor, and first output of said first rectifier bridge, second rectifier bridge and the 3rd rectifier bridge all links to each other with the positive pole of filter capacitor, and the negative pole of said filter capacitor links to each other with power supply ground.
9. the controller power supply circuits of uninterrupted power supply according to claim 7; It is characterized in that; Said controller power supply circuits also comprise first corresponding with first power supply, second source and the external power source respectively display unit, second display unit and the 3rd display unit; Said first display unit comprises first resistance and first light-emitting diode; One end of said first resistance links to each other with the first input end of first rectifier bridge, and the other end of said first resistance links to each other with the anode of first light-emitting diode, and the negative electrode of said first light-emitting diode links to each other with second input of first rectifier bridge; Said second display unit comprises second resistance and second light-emitting diode; One end of said second resistance links to each other with the first input end of second rectifier bridge; The other end of said second resistance links to each other with the anode of second light-emitting diode, and the negative electrode of said second light-emitting diode links to each other with second input of second rectifier bridge; Said the 3rd display unit comprises the 3rd resistance and the 3rd light-emitting diode; One end of said the 3rd resistance links to each other with the first input end of the 3rd rectifier bridge; The other end of said the 3rd resistance links to each other with the anode of the 3rd light-emitting diode, and the negative electrode of said the 3rd light-emitting diode links to each other with second input of the 3rd rectifier bridge.
10. the controller power supply circuits of uninterrupted power supply according to claim 8; It is characterized in that; The controller power supply circuits also comprise the output display unit; Said output display unit comprises the 4th resistance, the 5th resistance and the 4th light-emitting diode, and an end of said the 4th resistance links to each other with the positive pole of filter capacitor, and the other end of said the 4th resistance links to each other with an end of the 5th resistance; The other end of said the 5th resistance links to each other with the anode of the 4th light-emitting diode, and the negative electrode of said the 4th light-emitting diode links to each other with power supply ground.
11. the controller power supply circuits of uninterrupted power supply according to claim 10; It is characterized in that; Said Switching Power Supply adopts SPD121201; The first input end of said Switching Power Supply links to each other with an end of the 4th resistance, and second input of said Switching Power Supply links to each other with power supply ground, and the output of said Switching Power Supply links to each other with controller.
12. a uninterrupted power supply is characterized in that, said uninterrupted power supply comprises any described controller power supply circuits in controller and the claim 1-11, and said controller links to each other with the output of Switching Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204124698U CN202309200U (en) | 2011-10-26 | 2011-10-26 | Controller power supply circuit of uninterrupted power supply and uninterrupted power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204124698U CN202309200U (en) | 2011-10-26 | 2011-10-26 | Controller power supply circuit of uninterrupted power supply and uninterrupted power supply |
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| CN202309200U true CN202309200U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204124698U Expired - Fee Related CN202309200U (en) | 2011-10-26 | 2011-10-26 | Controller power supply circuit of uninterrupted power supply and uninterrupted power supply |
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| CN (1) | CN202309200U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821651A (en) * | 2015-04-01 | 2015-08-05 | 宁波杭州湾新区祥源动力供应有限公司 | Low-voltage power supply for recovery of condensation water |
| CN106610668A (en) * | 2015-10-23 | 2017-05-03 | 深圳格林德能源有限公司 | Device for improving balance performance of electric self-balancing vehicle |
| WO2020061930A1 (en) * | 2018-09-27 | 2020-04-02 | 深圳市大疆创新科技有限公司 | Battery manager |
-
2011
- 2011-10-26 CN CN2011204124698U patent/CN202309200U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821651A (en) * | 2015-04-01 | 2015-08-05 | 宁波杭州湾新区祥源动力供应有限公司 | Low-voltage power supply for recovery of condensation water |
| CN106610668A (en) * | 2015-10-23 | 2017-05-03 | 深圳格林德能源有限公司 | Device for improving balance performance of electric self-balancing vehicle |
| CN106610668B (en) * | 2015-10-23 | 2019-10-29 | 深圳格林德能源集团有限公司 | A kind of device improving electronic Self-Balancing vehicle balance quality |
| WO2020061930A1 (en) * | 2018-09-27 | 2020-04-02 | 深圳市大疆创新科技有限公司 | Battery manager |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20201026 |