CN102832700A - Power supply device with multi-power input and power supply method thereof - Google Patents
Power supply device with multi-power input and power supply method thereof Download PDFInfo
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- CN102832700A CN102832700A CN2012103429289A CN201210342928A CN102832700A CN 102832700 A CN102832700 A CN 102832700A CN 2012103429289 A CN2012103429289 A CN 2012103429289A CN 201210342928 A CN201210342928 A CN 201210342928A CN 102832700 A CN102832700 A CN 102832700A
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Abstract
The invention discloses a power supply device with multi-power input. In setting, the power supply priority of the input of three-phase commercial power is highest, the power supply priority of the input of single-phase commercial power is posterior, and the power supply priority of a generator is lowest; when all input power is simultaneously input, only the three-phase commercial power is permitted to carry out power supply on a load, and other power supply is simultaneously cut off; when the three-phase commercial power is not connected or is in power failure, the function of power supply is realized by the single-phase commercial power, and the power supply of the power of the generator is simultaneously cut off; and when the three-phase commercial power and the single-phase commercial power have no power, the power supply of the power of the generator is just carried out. The structural design is simple, and the operation of wiring is convenient. The maintainability, the reliability and the extensibility are high; the automatization degree is high; and with no need of manual operation, the control function of power supply in the order of the priority of various power supply sources can be realized.
Description
Technical field
The present invention relates to the Analogical Circuit Technique field, particularly a kind of audio frequency and video controlling platform with the volume adjusting.
Background technology
Communication truck systematic communication networkization, systematization at present requires increasingly high, and the annexation between the various device is complicated day by day, complex operation.At present, system mainly contains power supply means such as single-phase alternating current, three-phase alternating current, oily machine (generator) and UPS, and needs multiple power supply protection mode; Various supply power modes power supply, power supply coupling box in car are supplied power to system equipment; The equipment total power consumption of system is big, electricity consumption requires also very complicated.Therefore, vehicle-mounted distribution controller is the key equipment that the assurance car is attend system's operate as normal, and its quality directly determines the quality of communication truck system works.At present, known controller switching equipment, under normal conditions, its input has civil power 380V, 220V and other auxiliary AC power.Require mains-supplied preferential in the vehicle-mounted power supply, like this, realize power supply control through several miniature relays and A.C. contactor.At present, manual switchover is arranged in such switching and automatically switch two kinds.The indicator light of being furnished with each power supply in the controller switching equipment, the corresponding power supply source power supply of the bright expression of indicator light.
In controller switching equipment, also install industrial Logic control module device at present additional; Be mainly used in the action of control relay or A.C. contactor; This module logical program input operation is simple, reliability is high, has replaced many relay functions, makes that occupying spatial volume reduces; But also brought simultaneously many problems, such as: the module for power supply power supply is uninterrupted, the correspondence of logic programming optimization, input/output interface etc.The programming of current logic module how much exist be not inconsistent with actual functional capability or program quality not high, thereby cause the reliability decrease in application.
Therefore, need a kind of new technical scheme to address the above problem.
Summary of the invention
To above-mentioned existing in prior technology problem and shortage, the purpose of this invention is to provide many power supply input electric supply installations that a kind of reliability is high, power source conversion is flexible.
For realizing above-mentioned purpose, the many power supply inputs of the present invention electric supply installation can adopt following technical scheme:
A kind of many power supply input electric supply installations; Comprise first automatic change-over, connect second relay of second automatic change-over of first automatic change-over, first relay that connects first automatic change-over, connection second automatic change-over, connect the generator of second automatic change-over and second relay, the load of connection second automatic change-over simultaneously, said first automatic change-over is connected with three-phase mains input and the input of single-phase civil power simultaneously.
For realizing above-mentioned purpose, the method for supplying power to of the many power supply inputs of the present invention electric supply installation can adopt following technical scheme:
The power supply priority of setting the three-phase mains input is the highest, secondly is single-phase civil power input, and generator powered priority is minimum; When all input power supplys are imported simultaneously, only allow the three-phase mains to electric, cut off other power supplies simultaneously; When the three-phase mains does not connect or cuts off the power supply,, cut off the generator power supply power supply simultaneously by single-phase mains-supplied; When the three-phase mains, when single-phase civil power does not have electricity, just supply power by generator power supply.
The present invention is compared with prior art: structural design is simple, easy-to-connect.Maintainability, reliability, extensibility height; Automaticity is high, need not manual operation, can realize various power supply source priority power supply controlled function.
Description of drawings
Fig. 1 is the structural representation of the many power supply inputs of the present invention electric supply installation.
Fig. 2 is the sketch map that YDK1-63E/4 automatic change-over and YDK2-63/4 automatic change-over automatically switch to the two-way power supply of importing.
Embodiment
Below in conjunction with accompanying drawing and embodiment; Further illustrate the present invention; Should understand following embodiment only be used to the present invention is described and be not used in the restriction scope of the present invention; After having read the present invention, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
See also shown in Figure 1; The present invention discloses a kind of many power supply input electric supply installations; Comprise first automatic change-over, connect first automatic change-over second automatic change-over, connect first automatic change-over first relay, connect second relay of second automatic change-over, simultaneously connect second automatic change-over and second relay generator, connect the load of second automatic change-over, connect the monitoring sniffer of first automatic change-over and second automatic change-over simultaneously, said first automatic change-over is connected with three-phase mains input and the input of single-phase civil power simultaneously.Said first automatic change-over is a YDK2-63/4 type automatic change-over; Second automatic change-over is the YDK1-63E/4 automatic change-over.Said monitoring sniffer is YDH20P1 type monitoring sniffer.
The method of supplying power to of these many power supply input electric supply installations is: the power supply priority of setting the three-phase mains input is the highest, secondly is single-phase civil power input, and generator powered priority is minimum; When all input power supplys are imported simultaneously, only allow the three-phase mains to electric, cut off other power supplies simultaneously; When the three-phase mains does not connect or cuts off the power supply,, cut off the generator power supply power supply simultaneously by single-phase mains-supplied; When the three-phase mains, when single-phase civil power does not have electricity, just supply power by generator power supply.
See also shown in Figure 2, YDK1-63E/4 automatic change-over and YDK2-63/4 automatic change-over to the input two-way power supply (a-power supply and B-source) automatically switch, three kinds of control models are arranged:
1, when unusual (outage or under-voltage, overvoltage, phase shortage) appearred in a-power supply, then the time-delay through default automatically switched to B-source, simultaneously output alarm signal; After a-power supply recovered normally, the time-delay through default automatically switched to a-power supply again.
If when that 2 a-power supplys occur was unusual (outage or under-voltage, overvoltage, phase shortage), then the time-delay through default automatically switched to B-source, simultaneously output alarm signal; When a-power supply recovers just often, can not be converted to a-power supply automatically and continue by the B-source power supply, unusual (outage or under-voltage, overvoltage, phase shortage) appears up to B-source, and the time-delay through default automatically switches to a-power supply again.
3, this Mode A power supply is civil power and is power supply commonly used, and B-source is a generator powered, and when a-power supply occurs when unusual, output switching signal request starter-generator after generator power supply is normal, automatically switches to generator power supply.After a-power supply recovers normally, be converted to the a-power supply power supply automatically, and output switching signal generation outage machine.
Adjustment conversion between the different electrical power is accomplished by relay.Relay links to each other with the YDK2-63/4 automatic change-over with the YDK1-63E/4 automatic change-over, after testing circuit sends control signal to them, is imported into relay, and relay adjusts accordingly the input power supply.
Claims (5)
1. power supply more than a kind is imported electric supply installation; It is characterized in that: comprise first automatic change-over, connect second relay of second automatic change-over of first automatic change-over, first relay that connects first automatic change-over, connection second automatic change-over, connect the generator of second automatic change-over and second relay, the load of connection second automatic change-over simultaneously, said first automatic change-over is connected with three-phase mains input and the input of single-phase civil power simultaneously.
2. many power supply input electric supply installations as claimed in claim 1 is characterized in that: also comprise the monitoring sniffer that connects first automatic change-over and second automatic change-over simultaneously.
3. according to claim 1 or claim 2 many power supplys input electric supply installations, it is characterized in that: said first automatic change-over is a YDK2-63/4 type automatic change-over; Second automatic change-over is the YDK1-63E/4 automatic change-over.
4. many power supply input electric supply installations as claimed in claim 2 is characterized in that: said monitoring sniffer is YDH20P1 type monitoring sniffer.
5. method of supplying power to like each described many power supplys input electric supply installations among the claim 1-4, it is characterized in that: the power supply priority of setting the three-phase mains input is the highest, be the input of single-phase civil power secondly, and generator powered priority is minimum; When all input power supplys are imported simultaneously, only allow the three-phase mains to electric, cut off other power supplies simultaneously; When the three-phase mains does not connect or cuts off the power supply,, cut off the generator power supply power supply simultaneously by single-phase mains-supplied; When the three-phase mains, when single-phase civil power does not have electricity, just supply power by generator power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103429289A CN102832700A (en) | 2012-09-14 | 2012-09-14 | Power supply device with multi-power input and power supply method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103429289A CN102832700A (en) | 2012-09-14 | 2012-09-14 | Power supply device with multi-power input and power supply method thereof |
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| CN102832700A true CN102832700A (en) | 2012-12-19 |
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| CN2012103429289A Pending CN102832700A (en) | 2012-09-14 | 2012-09-14 | Power supply device with multi-power input and power supply method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797034A (en) * | 2014-01-21 | 2015-07-22 | 深圳市海洋王照明工程有限公司 | Mobile illuminating lighthouse and controller thereof |
| CN105305589A (en) * | 2015-12-02 | 2016-02-03 | 衡阳泰豪通信车辆有限公司 | Vehicle power supply automatic switching device |
| CN105680525A (en) * | 2016-04-06 | 2016-06-15 | 国网电力科学研究院武汉南瑞有限责任公司 | A charging vehicle power supply system based on mixed buses and a control method thereof |
| CN112038189A (en) * | 2020-08-19 | 2020-12-04 | 苏州飞腾电器有限公司 | Three-power-supply automatic change-over switch |
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| CN2591841Y (en) * | 2002-12-16 | 2003-12-10 | 江苏省电力公司镇江供电公司 | Intelligent double-electric power supply changover apparatus |
| US20040169422A1 (en) * | 2003-02-28 | 2004-09-02 | Eaton Zane C. | Automatic transfer switch system capable of governing the supply of power from more than two power sources to a load |
| CN201224367Y (en) * | 2008-06-02 | 2009-04-22 | 南京莱斯大型电子***工程有限公司 | Vehicle-mounted power distribution controller |
| CN102497006A (en) * | 2011-11-28 | 2012-06-13 | 浪潮电子信息产业股份有限公司 | Container data center power supply device supporting multi-path redundancy |
| CN202339610U (en) * | 2011-10-03 | 2012-07-18 | 天水长城电气科技开发有限公司 | Duplicate-power supply electric fire monitoring device |
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2012
- 2012-09-14 CN CN2012103429289A patent/CN102832700A/en active Pending
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| CN2591841Y (en) * | 2002-12-16 | 2003-12-10 | 江苏省电力公司镇江供电公司 | Intelligent double-electric power supply changover apparatus |
| US20040169422A1 (en) * | 2003-02-28 | 2004-09-02 | Eaton Zane C. | Automatic transfer switch system capable of governing the supply of power from more than two power sources to a load |
| CN201224367Y (en) * | 2008-06-02 | 2009-04-22 | 南京莱斯大型电子***工程有限公司 | Vehicle-mounted power distribution controller |
| CN202339610U (en) * | 2011-10-03 | 2012-07-18 | 天水长城电气科技开发有限公司 | Duplicate-power supply electric fire monitoring device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797034A (en) * | 2014-01-21 | 2015-07-22 | 深圳市海洋王照明工程有限公司 | Mobile illuminating lighthouse and controller thereof |
| CN105305589A (en) * | 2015-12-02 | 2016-02-03 | 衡阳泰豪通信车辆有限公司 | Vehicle power supply automatic switching device |
| CN105680525A (en) * | 2016-04-06 | 2016-06-15 | 国网电力科学研究院武汉南瑞有限责任公司 | A charging vehicle power supply system based on mixed buses and a control method thereof |
| CN105680525B (en) * | 2016-04-06 | 2018-11-30 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of charging vehicle power supply system and its control method based on mixing bus |
| CN112038189A (en) * | 2020-08-19 | 2020-12-04 | 苏州飞腾电器有限公司 | Three-power-supply automatic change-over switch |
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Application publication date: 20121219 |