CN104600832A - High power load loading equipment emergency power supply control system and control method thereof - Google Patents
High power load loading equipment emergency power supply control system and control method thereof Download PDFInfo
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- CN104600832A CN104600832A CN201510038349.9A CN201510038349A CN104600832A CN 104600832 A CN104600832 A CN 104600832A CN 201510038349 A CN201510038349 A CN 201510038349A CN 104600832 A CN104600832 A CN 104600832A
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Abstract
The invention belongs to the technology of airborne equipment power supply and in particular relates to a high power load loading equipment emergency power supply control system and control method. The high power load loading equipment emergency power supply control system comprises an emergency power supply power source fuse, an emergency power supply connecting ting circuit breaker, a normal power supply cut-off circuit breaker, a normal power supply power source fuse, an emergency power supply connecting relay, a normal power supply cut-off relay and a power supply mode selection switch. When a power supply mode selection switch is at a connecting position, a control circuit of the emergency power supply connecting relay is connected, the relay acts, and an emergency power supply circuit of high power loading equipment is connected; meanwhile, a control coil of the normal power supply cut-off relay is connected, the relay acts, a normal power supply circuit of the high power loading equipment is disconnected to avoid power flee. The high power load loading equipment emergency power supply control system and method achieves separation of the emergency power supply circuit and the normal power supply circuit, reduces the fault rate and increases the system safety.
Description
Technical field
The invention belongs to airborne equipment power supply technique, be specifically related to a kind of high power load equipment emergency service and control and control method.
Background technology
For meeting regulations and usability requirement, aircraft needs the some high power load equipment being greater than 500w of design and installation.In order to ensure usability and fail safe, being necessary for high power load equipment and emergency service guarantee is provided.When normal power supply source cannot provide normal power supply to equipment, select emergency service mode by powering mode selector switch.
Existing technology can stablize acquisition emergency service power supply by support equipment; but because high power load device interior often installs electric capacity; the electric capacity meeting charge or discharge when being switched on or switched off supply line; this process will produce voltage at equipment normal power supply end; by the connection effect of normal power supply busbar, all the other equipment connecting normal busbar are powered; thus reduce power quality, affect the normal power supply of equipment.
Summary of the invention
The object of the invention is: propose a kind of can effectively in isolation high-power power supply unit the charge and discharge process of electric capacity self on emergent power supply quality and the impact connecting normal all the other loads of busbar; reduce failure rate, increase the emergency service control system of security of system.
Technical scheme of the present invention is: a kind of high power load equipment emergency service control system, it comprises emergency service main fuse, emergency service is communicated with circuit breaker, and normal power supply cuts off circuit breaker, normal power supply main fuse, emergency service is communicated with relay, normal power supply block system relay, powering mode selector switch, wherein, emergency service fuse is from emergent busbar power taking, and emergency service is communicated with relay normally open contact and is communicated with high power load equipment emergency service circuit; Normal power supply fuse, from the power taking of normal power supply busbar, is communicated with high power load equipment normal power supply circuit by the normally-closed contact of normal power supply block system relay; Emergency service is communicated with circuit breaker from emergent busbar power taking, is connected the supply line of emergency service connection relay control coil by the connection of powering mode selector switch; Normal power supply cuts off circuit breaker from emergent busbar power taking, is connected the supply line of normal power supply block system relay control coil by the connection of powering mode selector switch.
Based on a control method for high power load equipment emergency service control system, during its normal power supply:
Powering mode selector switch is placed in "off" position, and normal power supply busbar is communicated with by normal power supply main fuse and normal power supply block system relay, carries out normal power supply to high power load equipment;
When adopting emergent busbar to power:
Powering mode selector switch is placed in " connection " position, emergency service is communicated with the control coil of relay for electrically connecting, the actuating of relay, emergency service busbar is communicated with the connection of relay by emergency service main fuse and emergency service, carries out emergency service to high power load equipment;
The control coil of normal power supply block system relay is for electrically connecting, and the actuating of relay, cuts off normal power supply circuit.
Advantage of the present invention is: the present invention is by a kind of design of high power load equipment emergency service control mode; achieve the isolation of emergency service circuit and normal power supply circuit; fundamentally isolate the charge and discharge process of electric capacity self in high-power power supply unit to emergent power supply quality and the impact connecting normal all the other loads of busbar; reduce failure rate, add the fail safe of system.
Accompanying drawing explanation
Fig. 1 is the principle assumption diagram of high power load equipment emergency service control system of the present invention;
Fig. 2 is the wiring diagram of high power load equipment emergency service control system of the present invention;
Wherein, 1-emergency service main fuse, 2-emergency service is communicated with circuit breaker, 3-normal power supply cuts off circuit breaker, 4-normal power supply main fuse, 5-emergency service are communicated with relay, 6-normal power supply block system relay, 7-powering mode selector switch, 8-high power load equipment, 9-meet an urgent need busbar, the normal busbar of 10-.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Refer to Fig. 1 and Fig. 2, high power load equipment emergency service control system of the present invention comprises emergency service main fuse 1, emergency service is communicated with circuit breaker 2, normal power supply cuts off circuit breaker 3, normal power supply main fuse 4, emergency service is communicated with relay 5, normal power supply block system relay 6, powering mode selector switch 7, high power load equipment 8.
Wherein fuse 1 is from emergent busbar power taking, and the other end is connected to 1 end that emergency service is communicated with relay 5, and emergency service is communicated with the emergency service input of 2 ends connection high power load equipment of relay 5.Fuse 4 is from the power taking of normal power supply busbar, and the other end is connected to 3 ends of normal power supply block system relay 6, and 4 ends of normal power supply block system relay are connected to the normal power supply input of high power load equipment.
Emergency service is communicated with circuit breaker 2 from emergent busbar power taking, and the other end is connected to the A end that emergency service is communicated with relay 5, and the B that emergency service is communicated with relay 5 holds 1 end being connected to powering mode selector switch 7,2 end ground connection of powering mode selector switch 7.Normal power supply cuts off circuit breaker from emergent busbar power taking, and the other end is connected to the A end of normal power supply block system relay 6, and the B end of normal power supply block system relay 6 is connected to 1 end of powering mode selector switch 7.
During normal power supply:
Powering mode selector switch 7 is placed in "off" position, and normal power supply busbar is communicated with by normal power supply main fuse 4 and normal power supply block system relay 6, carries out normal power supply to high power load equipment.
When adopting emergent busbar to power:
Powering mode selector switch 7 is placed in " connection " position, the control coil negative wire that emergency service is communicated with relay 5 is connected, the actuating of relay, connect 1,2 two contacts, emergency service busbar is communicated with the connection of relay 5 by emergency service main fuse 1 and emergency service, carries out emergency service to high power load equipment; The control coil negative wire of normal power supply block system relay 6 is connected, and the actuating of relay, disconnects 3,4 two contacts, cuts off normal power supply circuit.
When the emergent busbar of cause is powered; normal power supply circuit is cut off; thus achieve the isolation of emergency service circuit and normal power supply circuit; fundamentally isolate the charge and discharge process of electric capacity self in high-power power supply unit to emergent power supply quality and the impact connecting normal all the other loads of busbar; reduce failure rate; add the fail safe of system, reach the object of invention.
Claims (2)
1. a high power load equipment emergency service control system, it is characterized in that, comprise emergency service main fuse, emergency service is communicated with circuit breaker, normal power supply cuts off circuit breaker, normal power supply main fuse, emergency service is communicated with relay, normal power supply block system relay, powering mode selector switch, wherein, emergency service fuse is from emergent busbar power taking, and emergency service is communicated with relay normally open contact and is communicated with high power load equipment emergency service circuit; Normal power supply fuse, from the power taking of normal power supply busbar, is communicated with high power load equipment normal power supply circuit by the normally-closed contact of normal power supply block system relay; Emergency service is communicated with circuit breaker from emergent busbar power taking, is connected the supply line of emergency service connection relay control coil by the connection of powering mode selector switch; Normal power supply cuts off circuit breaker from emergent busbar power taking, is connected the supply line of normal power supply block system relay control coil by the connection of powering mode selector switch.
2., based on a control method for the high power load equipment emergency service control system of claim 1, it is characterized in that,
During normal power supply:
Powering mode selector switch is placed in "off" position, and normal power supply busbar is communicated with by normal power supply main fuse and normal power supply block system relay, carries out normal power supply to high power load equipment;
When adopting emergent busbar to power:
Powering mode selector switch is placed in " connection " position, emergency service is communicated with the control coil of relay for electrically connecting, the actuating of relay, emergency service busbar is communicated with the connection of relay by emergency service main fuse and emergency service, carries out emergency service to high power load equipment;
The control coil of normal power supply block system relay is for electrically connecting, and the actuating of relay, cuts off normal power supply circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510038349.9A CN104600832A (en) | 2015-01-26 | 2015-01-26 | High power load loading equipment emergency power supply control system and control method thereof |
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CN201510038349.9A CN104600832A (en) | 2015-01-26 | 2015-01-26 | High power load loading equipment emergency power supply control system and control method thereof |
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CN201510038349.9A Pending CN104600832A (en) | 2015-01-26 | 2015-01-26 | High power load loading equipment emergency power supply control system and control method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105024452A (en) * | 2015-08-11 | 2015-11-04 | 中国航空工业集团公司西安飞机设计研究所 | DC uninterrupted power supply method and line |
CN106712267A (en) * | 2016-12-26 | 2017-05-24 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft ground refueling power supply control circuit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100973458B1 (en) * | 2009-03-12 | 2010-08-02 | 태진테크 주식회사 | Uninterrupted power apparatus |
CN203788042U (en) * | 2014-02-26 | 2014-08-20 | 广州东芝白云菱机电力电子有限公司 | Circuit capable of realizing automatic switching of two-way power supply |
CN204089325U (en) * | 2014-08-18 | 2015-01-07 | 江西洪都航空工业集团有限责任公司 | The novel power supply circuits of a kind of flight control system |
-
2015
- 2015-01-26 CN CN201510038349.9A patent/CN104600832A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100973458B1 (en) * | 2009-03-12 | 2010-08-02 | 태진테크 주식회사 | Uninterrupted power apparatus |
CN203788042U (en) * | 2014-02-26 | 2014-08-20 | 广州东芝白云菱机电力电子有限公司 | Circuit capable of realizing automatic switching of two-way power supply |
CN204089325U (en) * | 2014-08-18 | 2015-01-07 | 江西洪都航空工业集团有限责任公司 | The novel power supply circuits of a kind of flight control system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105024452A (en) * | 2015-08-11 | 2015-11-04 | 中国航空工业集团公司西安飞机设计研究所 | DC uninterrupted power supply method and line |
CN105024452B (en) * | 2015-08-11 | 2017-04-19 | 中国航空工业集团公司西安飞机设计研究所 | DC uninterrupted power supply method and line |
CN106712267A (en) * | 2016-12-26 | 2017-05-24 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft ground refueling power supply control circuit |
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Application publication date: 20150506 |