CN103036284B - A kind of aviation onboard recorder independent current source - Google Patents
A kind of aviation onboard recorder independent current source Download PDFInfo
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- CN103036284B CN103036284B CN201210521282.0A CN201210521282A CN103036284B CN 103036284 B CN103036284 B CN 103036284B CN 201210521282 A CN201210521282 A CN 201210521282A CN 103036284 B CN103036284 B CN 103036284B
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Abstract
The invention belongs to avionics class, be applied to avionics field, particularly a kind of aviation onboard recorder independent current source, comprise charging circuit 1, control unit 2, energy-storage units 3, power supply voting unit 4 and booster circuit 5.Present invention employs super capacitor as energy-storage units, rechargeable battery of comparing, its cycle life, at more than 100 times of rechargeable battery, can realize register independent current source Life cycle energy-storage units non-maintaining; Have employed super capacitor as energy-storage units, rechargeable battery of comparing, can bear the discharge and recharge of big current, self-heating is few, is convenient to improve energy-storing efficiency and simplify heat dissipation design.A kind of aviation onboard recorder independent current source of the present invention, design is required according to TSO-C155 airworthiness standard, adopt ultracapacitor to carry out energy storage, in charging after 15 minutes, 10 minutes can be provided when airborne vehicle main power source interrupts to register, the backup battery of 12W.
Description
Technical field
The invention belongs to avionics class, be applied to avionics field, particularly a kind of aviation onboard recorder independent current source.
Background technology
Register independent current source is used for when aircraft main power source interrupts, and provides 10 minutes back-up sources, with the flying quality of recorded key to protection register.
At present, the domestic development to register independent current source is just at the early-stage, and CAAC relevant criterion CTSO-C155 promulgates soon.External register independent current source has goods shelf products, and its energy-storage units generally adopts rechargeable battery, as nickel-cadmium cell, lead accumulator etc.But rechargeable battery has the shortcomings such as cycle life lower (being not more than 1000 times), easily contaminated environment, temperature range be narrower.For on Domestic Aircraft to the demand such as non-maintaining (few safeguard), wide temperature (-55 DEG C ~ 70 DEG C) work that register independent current source proposes, external register independent current source cannot meet.
Summary of the invention
Goal of the invention: according to TSO-C155, CTSO-C155, ARINC777 standard design register independent current source, the ultracapacitor of employing cycle life longer (being greater than 100000 times), operating temperature range wide (-55 DEG C ~ 70 DEG C), environmental protection is as energy-storage units, improve working life and the temperature environment adaptability of register independent current source, reduce maintenance times.
Technical scheme: a kind of aviation onboard recorder independent current source, comprise charging circuit 1, control unit 2, energy-storage units 3, power supply voting unit 4 and booster circuit 5, the input VIN1 of described charging circuit 1 is linked into input power 6, output VO1 receives energy-storage units 3, the first input end VIN3 of power supply voting unit 4 receives input power 6, second input VIN4 is connected to energy-storage units 3, the input VIN5 of booster circuit 5 is connected to the output VO2 of power supply voting unit 4, and the output VO3 of booster circuit 5 is connected to out-put supply 7; The input VIN2 of described control unit 2 is connected to input power 6, and two control signal output CTR1 and CTR2 are connected respectively to the power supply voting control signal input SHD1 of the unit 4 and control signal input SHD2 of booster circuit 5.
Described charging circuit 1 is constant current-constant voltage-invariable power charging circuit, structure is BUCK type Switching Power Supply, charge for giving energy-storage units 3, this charging circuit is when energy-storage units 3 voltage is in below set point, constant current charge mode is adopted to charge, after voltage reaches certain value, adopt invariable power charging, employing constant voltage charge after being full of;
Described control unit 2 detects input voltage, when input power 6 voltage after 10 minutes, exports cut-off signals by output CTR1 and/or CTR2 lower than set point, and the output of powered-down voting unit 4 and/or booster circuit 5 respectively;
Described energy-storage units 3 is connected by several single supercapacitive cell 31, or in parallel, or the combining of series and parallel connections, and for store electricity energy, each supercapacitive cell 31 forms by super capacitor C1 parallel connection protection circuit 32;
Described power supply voting unit 4 exports from VO2 for automatically selecting voltage higher in input VIN3 and VIN4, and the control signal inputted by control signal input SHD1 can turn off the electric channel between input VIN4 and output VO2;
Described booster circuit 5 is made up of BOOST type Switching Power Supply, the boost in voltage exported for output VO2 power supply being decided by vote unit 4 is exported by output VO3 after setting voltage, and the control signal inputted by control signal input SHD2 can close the output of booster circuit 5 and output VO3 thereof.
Beneficial effect: illustrated a kind of aviation onboard recorder independent current source, its beneficial effect is as follows:
1, have employed super capacitor as energy-storage units, rechargeable battery of comparing, its cycle life, at more than 100 times of rechargeable battery, can realize register independent current source Life cycle energy-storage units non-maintaining;
2, have employed super capacitor as energy-storage units, rechargeable battery of comparing, can bear the discharge and recharge of big current, self-heating is few, is convenient to improve energy-storing efficiency and simplify heat dissipation design;
3, have employed super capacitor as energy-storage units, rechargeable battery of comparing, can carry out discharge and recharge operation in-50 DEG C ~ 70 DEG C temperature ranges, and discharging rechargeable battery temperature range cannot reach-50 DEG C ~ 70 DEG C, charging temperature scope is narrower;
4, the charging circuit of Aided design has " constant current-invariable power-constant voltage " charge characteristic, more general rechargeable battery uses " constant current charge, voltage detecting " charging modes of charger be more applicable to ultracapacitor;
5, the diode voting circuit that the power supply voting unit of Aided design is more conventional, has lower conduction voltage drop, effectively can reduce line loss, improve the utilance of stored energy;
6, the protective circuit of Aided design, can be directly parallel on super capacitor monomer and use, and the cell equalizing protecting circuit formed than existing flying capacitance and switching power circuit is simpler, easily bears large current charge.
Accompanying drawing explanation
Fig. 1 is illustrated a kind of aviation onboard recorder independent current source theory diagram;
Fig. 2 is the embodiment of the present invention one charging circuit theory diagram;
Fig. 3 is the embodiment of the present invention one supercapacitive cell schematic diagram;
Fig. 4 is the embodiment of the present invention one power supply voting unit schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, refers to Fig. 1 to Fig. 4.
A kind of aviation onboard recorder independent current source, comprise charging circuit 1, control unit 2, energy-storage units 3, power supply voting unit 4 and booster circuit 5, the input VIN1 of described charging circuit 1 is linked into input power 6, output VO1 receives energy-storage units 3, the first input end VIN3 of power supply voting unit 4 receives input power 6, second input VIN4 is connected to energy-storage units 3, the input VIN5 of booster circuit 5 is connected to the output VO2 of power supply voting unit 4, and the output VO3 of booster circuit 5 is connected to out-put supply 7; The input VIN2 of described control unit 2 is connected to input power 6, and two control signal output CTR1 and CTR2 are connected respectively to the power supply voting control signal input SHD1 of the unit 4 and control signal input SHD2 of booster circuit 5.
Described charging circuit 1 is constant current-constant voltage-invariable power charging circuit, structure is BUCK type Switching Power Supply, charge for giving energy-storage units 3, this charging circuit is when energy-storage units 3 voltage is in below set point, constant current charge mode is adopted to charge, after voltage reaches certain value, adopt invariable power charging, employing constant voltage charge after being full of;
Described control unit 2 detects input voltage, when input power 6 voltage after 10 minutes, exports cut-off signals by output CTR1 and/or CTR2 lower than set point, and the output of powered-down voting unit 4 and/or booster circuit 5 respectively;
Described energy-storage units 3 is connected by several single supercapacitive cell 31, or in parallel, or the combining of series and parallel connections, and for store electricity energy, each supercapacitive cell 31 forms by super capacitor C1 parallel connection protection circuit 32;
Described power supply voting unit 4 exports from VO2 for automatically selecting voltage higher in input VIN3 and VIN4, and the control signal inputted by control signal input SHD1 can turn off the electric channel between input VIN4 and output VO2;
Described booster circuit 5 is made up of BOOST type Switching Power Supply, the boost in voltage exported for output VO2 power supply being decided by vote unit 4 is exported by output VO3 after setting voltage, and the control signal inputted by control signal input SHD2 can close the output of booster circuit 5 and output VO3 thereof.
Consult the framework of Fig. 1 determination independent current source, by circuit by charging circuit 1, control unit 2, energy-storage units 3, power supply voting unit 4 and booster circuit 5 totally five parts divide.
Determine the essential characteristic of energy-storage units 3.According to 10 minutes, the electric discharge requirement of 12W, and Capacitance Power discharge and recharge formula:
Note: Po is discharge power, and η is the conversion efficiency of booster circuit, and u1 is the highest discharge voltage, and u2 is minimum input voltage under booster circuit work, and Δ t is discharge time.
The relation of super capacitor pool-size C and u1, u2 and η can be drawn.
For u1, consider that charging circuit is BUCK type Switching Power Supply, charging voltage can not higher than charging circuit input supply voltage, so u1 should be less than the minimum voltage value of input power 6.Then determine u1 according to super capacitor group monomer voltage, obtain the number that super capacitor is monomer series-connected simultaneously.
For booster circuit, adopt BOOST type switching power circuit, select corresponding control chip, enable input voltage minimum value little as much as possible, to determine u2.Output voltage should meet the requirement of output voltage range in TSO-C155 simultaneously.Then the efficiency eta of booster circuit is determined.
For capacity and the structure of energy-storage units 3, according to obtaining u1, u2 and η above, the capacity C of super capacitor group can be drawn, then suitable super capacitor monomer is selected to adopt series connection, or in parallel, or the mode of parallel/series forms super capacitor group, the capacity C drawn
2c should be greater than.
For charging circuit 1, according to ARINC777 requirement, the design demand fulfillment charge power of charging circuit is not more than " rated output power 12W+ dissipation power 5W ", be full of electricity the time be not more than 15 minutes (as long as output in 10 minutes can be met, also can underfill in 15 minutes), charging current is not more than the maximum current that super capacitor bears.The switched voltage that constant current charge and invariable power charge can be determined according to the Capacitance Power discharge and recharge formula described in second step.Determine that the idle voltage output of charging circuit is u1.
Select the suitable BUCK type Switching Power Supply control chip with Voltage Feedback and current feedback function and peripheral components to form basic BUCK type Switching Power Supply, wherein, current feedback terminal CSENSE is connected to feedback selection circuit 15.Select current sense resistor to form current/charge-voltage convertor 12, select high side current detection calculations amplifier to be equipped with peripheral circuit and form current-voltage conversion circuit 13.Select power detection chip to be equipped with peripheral circuit, two, additional band is anti-phase each other opens Lous the comparator and peripheral circuit formation power-current converter circuit 14 thereof that (OD) export.Operational amplifier, resistance and isolating diode is selected to form feedback selection circuit 15.
For protective circuit 32; select the LT6650 chip of Linear Tech or the circuit be made up of operational amplifier and a reference source of congenerous; according to the charging current of charging circuit design; and the protection voltage of super capacitor monomer; determine the value of R1 and R2; determine value and the rated power of R3, determine rated power and the conducting resistance maximum of V1, then select concrete components and parts further.
For power supply voting unit 4, select Linear Tech power supply voting control chip LTC4412 and peripheral circuit thereof to form, select the typical connection of two metal-oxide-semiconductor " back-to-back ", use the control end CTRL of chip.
For control unit 2, the Main Function of control unit is the voltage of monitoring input power 6, and comparator or other components and parts can be adopted to realize the monitoring of voltage.When the voltage monitoring input power 6 is higher than set point, the enable power supply voting unit 4 of control unit 2 and booster circuit 5, make it normally work, and reset internal timer; When the voltage monitoring input power 6 is lower than set point, internal timer starts timing, and after full 10 minutes, forbid power supply voting unit 4 and booster circuit 5, stop its work, deenergization exports.
Timer and control signal can be made up of digital gate circuit, also can by CPLD, or microcontroller (MCU) realizes.
For the power consumption of components and parts on the primary current path of analysis charging circuit 1, booster circuit 5 and protective circuit 32, then take cooling measure as required.
Present invention employs super capacitor as energy-storage units, rechargeable battery of comparing, its cycle life, at more than 100 times of rechargeable battery, can realize register independent current source Life cycle energy-storage units non-maintaining; Have employed super capacitor as energy-storage units, rechargeable battery of comparing, can bear the discharge and recharge of big current, self-heating is few, is convenient to improve energy-storing efficiency and simplify heat dissipation design; Have employed super capacitor as energy-storage units, rechargeable battery of comparing, can carry out discharge and recharge operation in-50 DEG C ~ 70 DEG C temperature ranges, and discharging rechargeable battery temperature range cannot reach-50 DEG C ~ 70 DEG C, charging temperature scope is narrower; Charge characteristic that charging circuit has " constant current-invariable power-constant voltage ", more general rechargeable battery uses " constant current charge, voltage detecting " charging modes of charger be more applicable to ultracapacitor; The diode voting circuit that power supply voting unit is more conventional, has lower conduction voltage drop, effectively can reduce line loss, improve the utilance of stored energy; Protective circuit, can be directly parallel on super capacitor monomer and use, and the cell equalizing protecting circuit formed than existing flying capacitance and switching power circuit is simpler, easily bears large current charge.
Claims (5)
1. an aviation onboard recorder independent current source, it is characterized in that, comprise charging circuit [1], control unit [2], energy-storage units [3], power supply voting unit [4] and booster circuit [5], the input VIN1 of described charging circuit [1] is linked into input power [6], output VO1 receives energy-storage units [3], the first input end VIN3 of power supply voting unit [4] receives input power [6], second input VIN4 is connected to energy-storage units [3], the input VIN5 of booster circuit [5] is connected to the output VO2 of power supply voting unit [4], the output VO3 of booster circuit [5] is connected to out-put supply [7], the input VIN2 of described control unit [2] is connected to input power [6], and two control signal output CTR1 and CTR2 are connected respectively to the control signal input SHD1 of power supply voting unit [4] and the control signal input SHD2 of booster circuit [5],
Described charging circuit [1] is constant current-constant voltage-invariable power charging circuit, and structure is BUCK type Switching Power Supply, for giving energy-storage units [3] charging;
Described control unit [2] detects input voltage, after input power [6] voltage is lower than set point certain hour, cut-off signals is exported, respectively the output of powered-down voting unit [4] and/or booster circuit [5] by output CTR1 and/or CTR2;
Described energy-storage units [3] is connected by several single supercapacitive cell [31], or it is in parallel, or the combining of series and parallel connections, for store electricity energy, each supercapacitive cell [31] forms by super capacitor C1 parallel connection protection circuit [32];
Described power supply voting unit [4] exports from output VO2 for automatically selecting voltage higher in input VIN3 and VIN4, and the control signal inputted by control signal input SHD1 can turn off the electric channel between input VIN4 and output VO2;
Described booster circuit [5] is made up of BOOST type Switching Power Supply, the boost in voltage exported for output VO2 power supply being decided by vote unit [4] is exported by output VO3 after setting voltage, and the control signal inputted by control signal input SHD2 can close the output of booster circuit [5] and output VO3 thereof.
2. a kind of aviation onboard recorder independent current source according to claim 1, it is characterized in that, described charging circuit [1] comprises switching power circuit [11], voltage-current converter circuit [12], electric current-voltage conversion circuit [13], power-current converter circuit [14], feedback selection circuit [15], the power input VIN of described switching power circuit [11] is connected to input power [6], voltage output end VO is connected to the current input terminal CIN of electric current-voltage conversion circuit [13], the current output terminal CO of electric current-voltage conversion circuit [13] is connected to energy-storage units [3] by output VO1, the voltage output end CVO of electric current-voltage conversion circuit [13] is connected respectively to the input CSIN1 of voltage-current converter circuit [12] and the current input terminal CSIN2 of power-current converter circuit [14], the voltage input end VSIN of power-current converter circuit [14] and the Voltage Feedback input VSENSE of switching power circuit [11] is all connected to energy-storage units [3] by output VO1, two input CIN1 with CIN2 of feedback selection circuit [15] are connected with the output CCO of voltage-current converter circuit [12] and the output PCO of power-current converter circuit [14] respectively, wherein input CIN1 is also connected with the output CTRL of power-current converter circuit [14], an output CSOUT of feedback selection circuit [15] is connected with the current feedback input CSENSE of switching power circuit [11].
3. a kind of aviation onboard recorder independent current source according to claim 2, is characterized in that, described switching power circuit [11] is BUCK type Switching Power Supply.
4. a kind of aviation onboard recorder independent current source according to claim 1, it is characterized in that, described protective circuit [32] comprises an operational amplification circuit with reference voltage source [33], PMOS V1, power resistor R3 and divider resistance R1, R2, and the OUT pin of described operational amplification circuit is connected in the grid G of PMOS; The FB pin of described operational amplification circuit is connected on one end of divider resistance R1 and R2, another termination power-V-of the positive V+ of another termination power of divider resistance R1, divider resistance R2; The IN pin of described operational amplification circuit connects positive V+, the GND pin of power supply and meets power-V-; Described PMOS V1 source S meets the positive V+ of power supply, and drain D meets power resistor R3, the other termination power-V-of power resistor R3.
5. a kind of aviation onboard recorder independent current source according to claim 1, it is characterized in that, described power supply voting unit [4] comprises power supply voting circuit [41], power control circuit [42], described power supply voting circuit [41] comprises power supply voting control chip LTC4412, main power source isolating diode D1, mains switch PMOS V2 and V3, power control circuit [42] comprises the input pull-up resistor R4 controlling NMOS tube V4 and be connected with its drain D, the anode of described main power source isolating diode D1 is connected to first input end VIN3, negative terminal receives output VO2, the grid G of mains switch PMOS V2 and V3 is connected to the GATE end of power supply voting control chip LTC4412, the SENSE end of power supply voting control chip LTC4412 receives output VO2, second input VIN4 is connected to the IN end of power supply voting control chip LTC4412 and the drain D of mains switch PMOS V2, the drain D of mains switch PMOS V3 receives output VO2, mains switch PMOS V2 connects together with the source S of V3, other one end of R4 is connected to the second input VIN4, control the output CTRL that the drain D of NMOS tube V4 is connected to power supply voting control chip LTC4412 to hold.
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| CN104050733A (en) * | 2014-06-19 | 2014-09-17 | 北京华航海鹰新技术开发有限责任公司 | Audio recording system for aircraft |
| CN105846541A (en) * | 2016-05-23 | 2016-08-10 | 国神光电科技（上海）有限公司 | Power-down protection circuit |
| CN106364682A (en) * | 2016-09-28 | 2017-02-01 | 成都凯天电子股份有限公司 | Uninterruptible emergency power supply system for flight parameter recorder |
| CN106816932A (en) * | 2017-03-15 | 2017-06-09 | 彭旭华 | A kind of dynamic lithium battery fast charge method |
| CN110350653A (en) * | 2019-07-15 | 2019-10-18 | 西安应用光学研究所 | A kind of stable DC power supply conversion control circuit for airborne photoelectric stabilized platform |
| CN110596614B (en) * | 2019-07-17 | 2022-03-08 | 陕西千山航空电子有限责任公司 | BIT method for protecting independent power supply module in recorder |
| CN114123452A (en) * | 2020-08-31 | 2022-03-01 | 上海航空电器有限公司 | Aircraft emergency evacuation lamp circuit based on super capacitor |
| CN112506843B (en) * | 2020-12-18 | 2023-05-05 | 陕西航空电气有限责任公司 | Electric interface for embedded software upgrade of generator controller |
| CN113285594A (en) * | 2021-05-28 | 2021-08-20 | 太原航空仪表有限公司 | Airborne aviation 270V power supply |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0752748A1 (en) * | 1995-06-07 | 1997-01-08 | STMicroelectronics S.r.l. | Multiple function battery charger, self-configuring as supply voltage regulator for battery powered apparatuses |
| CN201252422Y (en) * | 2008-08-15 | 2009-06-03 | 深圳市同洲电子股份有限公司 | Super-capacitor direct current power supply device |
| CN102176630A (en) * | 2011-03-18 | 2011-09-07 | 云南晶能科技有限公司 | Charging method by raising instantaneous power for wind power generation system |
| CN102427296A (en) * | 2011-09-14 | 2012-04-25 | 杭州矽力杰半导体技术有限公司 | Switching mode regulator of low quiescent current |
| CN202395473U (en) * | 2011-12-07 | 2012-08-22 | 东南大学 | Charging device for super capacitor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1821386A2 (en) * | 2006-02-17 | 2007-08-22 | Power Systems Co., Ltd. | Charging apparatus for capacitor storage type power source and discharging apparatus for capacitor storage type power source |
-
2012
- 2012-12-07 CN CN201210521282.0A patent/CN103036284B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0752748A1 (en) * | 1995-06-07 | 1997-01-08 | STMicroelectronics S.r.l. | Multiple function battery charger, self-configuring as supply voltage regulator for battery powered apparatuses |
| CN201252422Y (en) * | 2008-08-15 | 2009-06-03 | 深圳市同洲电子股份有限公司 | Super-capacitor direct current power supply device |
| CN102176630A (en) * | 2011-03-18 | 2011-09-07 | 云南晶能科技有限公司 | Charging method by raising instantaneous power for wind power generation system |
| CN102427296A (en) * | 2011-09-14 | 2012-04-25 | 杭州矽力杰半导体技术有限公司 | Switching mode regulator of low quiescent current |
| CN202395473U (en) * | 2011-12-07 | 2012-08-22 | 东南大学 | Charging device for super capacitor |
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