CN204361772U - A kind of uninterruptible power system based on super capacitor module - Google Patents
A kind of uninterruptible power system based on super capacitor module Download PDFInfo
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- CN204361772U CN204361772U CN201420738366.4U CN201420738366U CN204361772U CN 204361772 U CN204361772 U CN 204361772U CN 201420738366 U CN201420738366 U CN 201420738366U CN 204361772 U CN204361772 U CN 204361772U
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Abstract
The utility model belongs to airborne testing distribution technique, relating to a kind ofly provides Large Copacity and the electric power system of uninterrupted emergency service based on super capacitor module for aircraft test macro, comprise and control conversion equipment (5) and coupled aircraft 28VDC (1), emergent storage battery (2), hand-operated forced commutation circuit (3), control switch (4), emergency set (6) and non-emergency equipment (7), described control conversion equipment (5) comprises again control unit (11), super capacitor module (12), contactor group (13), current-limiting resistance (14), wherein, control unit is connected with contactor group, super capacitor module is arranged on the charge circuit or in parallel with busbar of uninterruptible power system, and connect through contactor between current-limiting resistance with super capacitor module.This system can accomplish the uninterrupted power supply of test macro from normal condition to emergency rating, and when carrying out emergency service, can provide the electric energy being not less than 30 minutes for 80A emergency load, when transfer process and emergency service state, load voltage is all not less than 24.0V.Compared with traditional same size distribution system, its application can increase the quantity of aircraft test macro emergency set significantly and improve power supply quality.
Description
Technical field
The utility model belongs to airborne testing distribution technique, and relating to a kind ofly provides Large Copacity and the electric power system of uninterrupted emergency service based on super capacitor module for aircraft test macro.
Background technology
Aircraft test macro is as the system gathered aircraft state and monitoring performance, and during flight test, key equipment does not allow to lose efficacy.Once aviation power supply breaks down, a set of emergency power supply system independent of aircraft electrical power supply system must be had to power for testing key equipment.In conventional airplane test repacking, adopt the emergency service carrying out test macro in two ways: one is backup type emergency service, one is online emergency service.Two kinds of methods respectively have advantage, but all cannot meet present stage aircraft test macro to emergency service requirement.
Aircraft test macro equipment adopts two priority classification patterns: a class is emergency set, and a class is non-emergency equipment.Emergency set priority is higher than non-emergency equipment, and the power supply under any state is accomplished in requirement, but not emergency set excises automatically when there is case of emergency.
Emergency power supply connecting system is the mode that key equipment is powered when there is emergency condition by backup type emergency service: namely emergency power supply is in backup status.Its feature is: emergent accumulator jar keeps independent, only has during emergency rating and is just connected to the grid, and by increasing the mode of amount of monomer, can improve the load capacity of accumulator jar, short time power down appears in transfer process.
Online emergency service: namely the emergency power supply moment is in line states is the method for key equipment uninterrupted power supply when there is emergency condition.Its feature is: the emergent accumulator jar moment is online, and be key equipment uninterrupted power supply in transfer process, emergent accumulator jar can only use standard type, and load capacity is limited.
Utility model content
The purpose of this utility model: a kind of emergency power supply system based on super capacitor module is provided, this system synthesis backup type is powered and the advantage of online power supply, by the use of super capacitor module and electronic control circuit, achieve the object of heavy load uninterrupted power supply under system emergency state.
The technical solution of the utility model: a kind of uninterruptible power system based on super capacitor module, it comprises control conversion equipment 5 and coupled aircraft 28VDC1, emergent storage battery 2, hand-operated forced commutation circuit 3, control switch 4, emergency set 6 and non-emergency equipment 7, described control conversion equipment 5 comprises again control unit 11, super capacitor module 12, contactor group 13, current-limiting resistance 14, wherein, control unit is connected with contactor group, super capacitor module is arranged on the charge circuit or in parallel with busbar of uninterruptible power system, and connect through contactor between current-limiting resistance with super capacitor module.
Described super capacitor module is the tandem compound of 12 groups of super capacitors.
Control conversion equipment and be also provided with radiator fan 15.
The described uninterruptible power system based on super capacitor module also comprises the DLL (dynamic link library) 8, fault-signal 9 and the auxiliary circuit 10 that are connected with control conversion equipment 5 respectively.
The utility model has the advantages that: 1, uninterrupted power supply can be carried out to emergency set; 2, for 80A emergency load is powered, load capacity is strong; 3, the loaded load voltage of 24.0V, can meet the requirement of equipment component high working voltage; 4, during normal power supply situation, emergency power supply and electrical network are isolated; 5, the system configuration of standard, highly versatile; 6, for similar DC uninterrupted power supply region provides reference.This system at home aviation low-voltage power supply field belongs to first Application.
Accompanying drawing explanation
Fig. 1 is the uninterruptible power system block diagram of the utility model based on super capacitor module;
Fig. 2 is the uninterruptible power system schematic diagram of the utility model based on super capacitor module;
Wherein, 1-aircraft 28VDC power supply, 2-silver zinc needs the manual cut-off circuit of storage battery, 3-, 4-upper electrical switch, 5-to control conversion equipment, 6-emergency set, 7-non-emergency equipment, 8-DLL (dynamic link library), 9-fault-signal, 10-auxiliary circuit, 11-control unit, 12-super capacitor module, 13-contactor group, 14-current-limiting resistance, 15-radiator fan group.16-controls change-over circuit, 17-fuse 1,18-fuse 2.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further:
System block diagram refers to accompanying drawing 1.The utility model is based on the uninterruptible power system of super capacitor module, this system comprises: aircraft 28VDC1, emergent storage battery 2, hand-operated forced commutation circuit 3, control switch 4, control conversion equipment 5, emergency set 6, non-emergency equipment 7, DLL (dynamic link library) 8, fault-signal 9 and other circuit 10, wherein controls conversion equipment 5 and comprises again control unit 11, electric capacity module 12, contactor group 13, current-limiting resistance 14 and radiator fan 15.
Wherein, described aircraft 28VDC: the interface of native system and aircraft power system is the input of native system electric energy.
Emergent storage battery 2 is 17 nonstandard lattice aviation silver zinc storage batterys, and the electric energy for whole system during emergency service exports.
Hand-operated forced commutation circuit 3, can hand-operated forced switching power supply state when system controls to lose efficacy automatically.
Control switch 4 controls whole system and powers on, lower electricity.
Control the core component that conversion equipment 5 is systems, complete the work such as the collection of whole system, conversion, logic control, state instruction.
Emergency set 6 carries out the equipment of uninterrupted power supply when emergency rating.
Resectable equipment when non-emergency equipment 7 is emergency rating.
DLL (dynamic link library) 8 is load for program, the interface of upgrading.
Fault-signal 9 is that the fault-signal interface exported from machine power source system sends, one of the criterion as system power failure:
Other circuit 10 are the functions such as complementary circuit, completion status instruction.
Control unit 11 carries out the function such as collection, isolation, data processing, output control of 4 road magnitudes of voltage.
Electric capacity module 12 is energy-storage travelling wave tube, for system provides electric energy in short-term in emergent transfer process.
Contactor group 13 is for exporting executive component, and the switching for different conditions supplying channels is selected.
Carry out current limliting during current-limiting resistance 14 pairs of super capacitor module chargings, prevent instantaneous large-current to the impact of electrical network.
Radiator fan 15 dispels the heat to control conversion equipment.
With reference to figure 2, super capacitor module, silver-colored zinc accumulator jar, emergent busbar, non-emergency busbar river airborne power supply are all connected to and control on change-over circuit, described control change-over circuit is made up of contactor group and current-limiting resistance, for realizing the channel selecting under different operating state.Control unit gathers the magnitude of voltage of key position of electric power system, and is connected to by output control circuit and controls change-over circuit and realize controlling the selection of passage, and its output control place is simultaneously provided with manual cut-off circuit.
The utility model is as follows based on the uninterruptible power system practical work process of super capacitor module.
After system possesses service condition, connect upper electrical switch 10, now control unit 8 and radiator fan group 9 are started working, and first system connects super capacitor charge circuit by controlling change-over circuit 4, is charged by 28VDC power supply 6 on machine after fuse for super capacitor module 1.
When super capacitor module 1 input being detected 1. voltage rising to set point, namely charging complete is assert, by control change-over circuit 4 will meet an urgent need busbar 2 and non-emergency busbar 3 in parallel with 28VDC power supply 6 on machine, super capacitor module 1 is in parallel with emergent busbar 3.Now system works is in normal power supply state, and on machine, 28VDC power supply 6 provides electric energy for emergent busbar 2 and non-emergency busbar 3.
When to super capacitor module 1 input, 1. voltage is low to moderate set point to systems axiol-ogy, namely on identification machine there is power down situation in system, and system carries out emergency processing, first excised by non-emergency busbar 3 by controlling change-over circuit 4, then will
Silver zinc accumulator jar 12 is in parallel with emergent busbar 2 after fuse 211.Now system works is in emergency service state, and emergent busbar 2 provides electric energy by silver-colored zinc accumulator jar 12.
When the normal set point of system voltage on systems axiol-ogy to super capacitor module 1 input 1. voltage resume to machine, i.e. system resumes power on identification machine, system will transfer normal power supply state to by emergency service, first by controlling change-over circuit 4, silver-colored zinc accumulator jar 12 is excised, again non-emergency busbar 3 is parallel to 28VDC power supply 6 on machine, system proceeds to normal power supply state.
System can pass in and out normal power supply and emergency service two states repeatedly.
Occur controlling losing efficacy when system or after fault, be normal power supply or emergency service state by manual cut-off circuit 7 by system force handoff.Or disconnect upper electrical switch 10 and make electricity under whole system.
First system is carried out the initial charge of super capacitor module, is namely assert charging complete through current-limiting charge to certain voltage value after starting.Proceed to normal power supply program, connecting aircraft electrical power supply system is that emergency set and non-emergency equipment are powered.When aircraft electrical power supply system fault being detected, first disconnecting machine power source, then excising non-emergency equipment, access emergent accumulator jar more afterwards.The gap that emergent accumulator jar does not access in the disconnection of machine power source is emergency set uninterrupted power supply by super capacitor module.When detecting that on machine, electric power system recovers normal, connect normal power supply path and the emergent accumulator jar of excision.System can switch repeatedly between normal power supply and emergency service state.Simultaneously if desired can hand-operated forced switch operating state.
Backup type emergency service technology and online emergency service technology organically combine by this system, by super capacitor module is introduced backup type emergency power supply system, design and allow super capacitor module be in line states all the time, emergent accumulator jar is in the new system of backup status.This system can accomplish the uninterrupted power supply of test macro from normal condition to emergency rating, and when carrying out emergency service, can provide the electric energy being not less than 30 minutes for 80A emergency load, when transfer process and emergency service state, load voltage is all not less than 24.0V.Compared with traditional same size distribution system, its application can increase the quantity of aircraft test macro emergency set significantly and improve power supply quality.
Claims (4)
1. the uninterruptible power system based on super capacitor module, it is characterized in that: comprise and control conversion equipment (5) and coupled aircraft 28VDC (1), emergent storage battery (2), hand-operated forced commutation circuit (3), control switch (4), emergency set (6) and non-emergency equipment (7), described control conversion equipment (5) comprises again control unit (11), super capacitor module (12), contactor group (13), current-limiting resistance (14), wherein, control unit is connected with contactor group, super capacitor module is arranged on the charge circuit or in parallel with busbar of uninterruptible power system, and connect through contactor between current-limiting resistance with super capacitor module.
2. the uninterruptible power system based on super capacitor module according to claim 1, is characterized in that: described super capacitor module is the tandem compound of 12 groups of super capacitors.
3. the uninterruptible power system based on super capacitor module according to claim 1, is characterized in that: control conversion equipment and be also provided with radiator fan (15).
4. the uninterruptible power system based on super capacitor module according to claim 1, is characterized in that: also comprise the DLL (dynamic link library) (8), fault-signal (9) and the auxiliary circuit (10) that are connected with control conversion equipment (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738366.4U CN204361772U (en) | 2014-11-28 | 2014-11-28 | A kind of uninterruptible power system based on super capacitor module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420738366.4U CN204361772U (en) | 2014-11-28 | 2014-11-28 | A kind of uninterruptible power system based on super capacitor module |
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| CN204361772U true CN204361772U (en) | 2015-05-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910860A (en) * | 2017-12-01 | 2018-04-13 | 中国直升机设计研究所 | A kind of single-shot Helicopter Electrical Power system |
| CN107910948A (en) * | 2017-12-01 | 2018-04-13 | 中国直升机设计研究所 | It is a kind of to be used to reduce device and Helicopter Electrical Power system that helicopter turns the electric time |
| CN109552654A (en) * | 2018-12-12 | 2019-04-02 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of programmable integrated process triplex redundance power-supply service method |
-
2014
- 2014-11-28 CN CN201420738366.4U patent/CN204361772U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910860A (en) * | 2017-12-01 | 2018-04-13 | 中国直升机设计研究所 | A kind of single-shot Helicopter Electrical Power system |
| CN107910948A (en) * | 2017-12-01 | 2018-04-13 | 中国直升机设计研究所 | It is a kind of to be used to reduce device and Helicopter Electrical Power system that helicopter turns the electric time |
| CN107910948B (en) * | 2017-12-01 | 2021-05-07 | 中国直升机设计研究所 | Device for reducing helicopter power conversion time and helicopter power system |
| CN107910860B (en) * | 2017-12-01 | 2021-05-11 | 中国直升机设计研究所 | Power supply system of single-engine helicopter |
| CN109552654A (en) * | 2018-12-12 | 2019-04-02 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of programmable integrated process triplex redundance power-supply service method |
| CN109552654B (en) * | 2018-12-12 | 2021-12-03 | 中国航空工业集团公司西安航空计算技术研究所 | Design method for triple-redundancy power supply of comprehensive processor |
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