CN105572502B - Energy storage is detecting device integrated with ultracapacitor charge and discharge - Google Patents

Energy storage is detecting device integrated with ultracapacitor charge and discharge Download PDF

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Publication number
CN105572502B
CN105572502B CN201510955542.9A CN201510955542A CN105572502B CN 105572502 B CN105572502 B CN 105572502B CN 201510955542 A CN201510955542 A CN 201510955542A CN 105572502 B CN105572502 B CN 105572502B
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circuit
signal output
output end
voltage
energy storage
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CN105572502A (en
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周彤
鲁志军
张博
张海波
陈洪侠
曹曙光
李�浩
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Heilongjiang Provincial Institute Of Measurement & Verification
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Heilongjiang Provincial Institute Of Measurement & Verification
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

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  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

Energy storage is detecting device integrated with ultracapacitor charge and discharge, is related to battery detecting field.Meet the demand that big to measurement range, accuracy of measurement is high, stability is good, speed is fast and energy storage ultracapacitor charge and discharge easy to use are detecting device integrated.By charging circuit, constant-current discharge circuit and constant voltage discharge circuit, charging detection and the discharge examination of energy storage ultracapacitor are realized.Charging circuit realizes the charging to energy storage ultracapacitor by DC reference source and feedback regulation process;Simultaneously can also monitor in real time charging number, convenient in time adjust charging circuit.Constant-current discharge circuit and constant voltage discharge circuit discharge to energy storage with ultracapacitor as load.The present invention is detected suitable for energy storage device.

Description

Energy storage is detecting device integrated with ultracapacitor charge and discharge
Technical field
The present invention relates to battery detecting fields.
Background technology
Stand-by power supply when energy storage uses super capacitor to have a power failure as power-supply system has been widely used in industrial production, has handed over The industries such as logical, communication.If super capacitor fails or off-capacity, it is possible to cause a serious accident, so must be to energy storage It is comprehensively monitored on-line with the operating parameter of super capacitor.Energy storage is exactly it with the one of the important signs that of super capacitor state Internal resistance.Either super capacitor will fail, off-capacity or charge and discharge it is improper, can from its internal resistance variation in embody Out.Therefore its working condition can be assessed by measuring super capacitor internal resistance.
The tester tested currently on the market the single performance of energy storage ultracapacitor, precision are relatively low and fast Degree is also slow and existing test platform is mostly to monomer capacitance or only to test internal resistance, and measured value is also only It is interval type, does not accomplish that comprehensive parameter testing, test speed are also difficult to meet the requirements.And due to sampling the limit with AD conversion System, test speed is unable to reach the demand of high speed acquisition, and cannot achieve the purpose that synchronous acquisition, and real-time is not high.Moreover To reach higher consistency in energy storage ultracapacitor production process, energy storage use can be met by being highly desirable to establish one The ultracapacitor of ultracapacitor testing standard tests system.
Therefore, how to design it is a kind of can make comprehensive test to the parameter to energy storage ultracapacitor, and measure Range is big, accuracy of measurement is high, stability is good, speed is fast and energy storage easy to use with ultracapacitor test system be very It is necessary.
Invention content
Big to measurement range, accuracy of measurement is high, stability is good, speed is fast and storage easy to use in order to meet by the present invention The detecting device integrated demand of ultracapacitor charge and discharge can be used, it is proposed that the energy storage electrical integrated inspection of ultracapacitor charge and discharge Survey device.
Energy storage is detecting device integrated with ultracapacitor charge and discharge, and the device is for detecting energy storage ultracapacitor 27, it includes charging circuit, constant voltage discharge circuit, constant-current discharge circuit and energy storage ultracapacitor switching circuit 26;
Charging circuit includes power-supply system 1,3, No. three central controllers of current power amplifier of DC reference source 2, two 4,8, No. two control circuit 5, the error of feedback regulating circuit 7, three of power control circuit 6, three and amplifying circuit electric currents are protected Sample circuit 9 and tension measuring circuit 11;
The power input in the power output end connection DC reference source 2 of power-supply system 1;The direct current in DC reference source 2 Signal output end is pressed to connect the amplified signal input terminal of No. two current power amplifiers 3;The two-way of No. two current power amplifiers 3 Amplified signal output end connects the signal input part of energy storage ultracapacitor 27;
The sampled signal that the sampled signal output end of No. two current power amplifiers 3 connects No. two current sampling circuits 9 is defeated Enter end;The sampled signal output end of No. two current sampling circuits 9 connects the amplified signal input of No. three errors and amplifying circuit 8 End;The amplified signal output end of No. three errors and amplifying circuit 8 connects the feedback signal input terminal of No. three feedback regulating circuits 7; The feedback signal output of No. three feedback regulating circuits 7 connects the feedback signal input terminal of No. two current power amplifiers 3;
Two of two measuring signal input terminals connection energy storage ultracapacitor 27 of tension measuring circuit 11 measure letter Number output end;The voltage signal output end of tension measuring circuit 11 connects the voltage signal inputs of No. three central controllers 4;Three The protection signal input terminal of the protection signal output end connection protection control circuit 5 of number central controller 4;Protect control circuit 5 Power signal output end connection power control circuit 6 power control signal input;The power signal of power control circuit 6 Output end connects the power signal input terminal of power-supply system 1;
The switching signal output end connection energy storage ultracapacitor switching circuit 26 of energy storage ultracapacitor 27 is cut Change signal input part;The switching signal output end of energy storage ultracapacitor switching circuit 26 connect simultaneously constant voltage discharge circuit and Constant-current discharge circuit.
Constant voltage discharge circuit includes No.1 central controller 12, voltage adjustable DC a reference source 13, voltage preamplifier 14, voltage power amplifier 15, voltage sample circuit 16, No.1 error and amplifying circuit 17 and No.1 feedback regulating circuit 18;
Voltage work(in the switching signal output end connection constant voltage discharge circuit of energy storage ultracapacitor switching circuit 26 The switching signal input terminal of rate amplifier 15;
The signal control letter of the control signal output connection voltage adjustable DC a reference source 13 of No.1 central controller 12 Number input terminal;The reference signal of the reference signal output end connection voltage preamplifier 14 of voltage adjustable DC a reference source 13 is defeated Enter end;The amplified signal input terminal of the amplified signal output end connection voltage power amplifier 15 of voltage preamplifier 14;Electricity Press the sampled signal input of the sampled signal output end connection voltage sample circuit 16 of power amplifier 15;Voltage sampling circuit 16 sampled signal output end connection No.1 error and the amplified signal input terminal of amplifying circuit 17;No.1 error and amplifying circuit The feedback signal input terminal of 17 amplified signal output end connection No.1 feedback regulating circuit 18;No.1 feedback regulating circuit 18 Feedback signal output connects the feedback signal input terminal of voltage preamplifier 14.
Constant-current discharge circuit includes No. two central controllers 19, current adjustment DC reference source 20, galvo-preamplifier 21, No.1 current power amplifier 22,23, No. two errors of No.1 current sampling circuit and amplifying circuit 24 and No. two feedback regulations Circuit 25;
No.1 electricity in the switching signal output end connection constant-current discharge circuit of energy storage ultracapacitor switching circuit 26 Flow the switching signal input terminal of power amplifier 22;
The control signal in the control signal output connection current adjustment DC reference source 20 of No. two central controllers 19 is defeated Enter end;The reference signal input of the reference signal output end connection galvo-preamplifier 21 in current adjustment DC reference source 20 End;The amplified signal input terminal of the amplified signal output end connection No.1 current power amplifier 22 of galvo-preamplifier 21; The sampled signal input of the sampled signal output end connection No.1 current sampling circuit 23 of No.1 current power amplifier 22;One The sampled signal output end of number current sampling circuit 23 connects the amplified signal input terminal of No. two errors and amplifying circuit 24;No. two The amplified signal output end of error and amplifying circuit 24 connects the feedback signal input terminal of No. two feedback regulating circuits 25;No. two anti- Feedback adjusts the feedback signal input terminal of the feedback signal output connection galvo-preamplifier 21 of circuit 25.
The value range of the detecting device integrated charging and discharging currents of the charge and discharge is 0.1A -200A.
The value range of the detecting device integrated charging/discharging voltage of the charge and discharge is 1V -100V.
Energy storage ultracapacitor charge and discharge integrated apparatus passes through charging circuit, constant voltage discharge circuit, constant-current discharge electricity The structure on road, measurement range is big, current range 0.1A-200A, voltage range 1V-100V;Accuracy of measurement is high, voltage Accuracy with electric current is good in ± (0.05%RD+0.05%FS), stability, meets, measurement big to measurement range accurately Degree is high, stability is good, speed is fast and the energy storage easy to use detecting device integrated demand of ultracapacitor charge and discharge.
In addition basic research item of the detecting device integrated foundation of ultracapacitor charge and discharge for ultracapacitor Mesh has very high researching value and realistic meaning.The present invention is detected suitable for energy storage device.
Description of the drawings
Fig. 1 is the detecting device integrated structural schematic diagram of energy storage ultracapacitor charge and discharge.
Specific implementation mode
Specific implementation mode one illustrates present embodiment referring to Fig.1, the energy storage ultracapacitor described in present embodiment Charge and discharge are detecting device integrated, and for the device for detecting energy storage ultracapacitor 27, it includes charging circuit, constant voltage discharge Circuit, constant-current discharge circuit and energy storage ultracapacitor switching circuit 26;
Charging circuit includes power-supply system 1,3, No. three central controllers of current power amplifier of DC reference source 2, two 4,8, No. two control circuit 5, the error of feedback regulating circuit 7, three of power control circuit 6, three and amplifying circuit electric currents are protected Sample circuit 9 and tension measuring circuit 11;
The power input in the power output end connection DC reference source 2 of power-supply system 1;The direct current in DC reference source 2 Signal output end is pressed to connect the amplified signal input terminal of No. two current power amplifiers 3;The two-way of No. two current power amplifiers 3 Amplified signal output end connects the signal input part of energy storage ultracapacitor 27;
The sampled signal that the sampled signal output end of No. two current power amplifiers 3 connects No. two current sampling circuits 9 is defeated Enter end;The sampled signal output end of No. two current sampling circuits 9 connects the amplified signal input of No. three errors and amplifying circuit 8 End;The amplified signal output end of No. three errors and amplifying circuit 8 connects the feedback signal input terminal of No. three feedback regulating circuits 7; The feedback signal output of No. three feedback regulating circuits 7 connects the feedback signal input terminal of No. two current power amplifiers 3;
Two of two measuring signal input terminals connection energy storage ultracapacitor 27 of tension measuring circuit 11 measure letter Number output end;The voltage signal output end of tension measuring circuit 11 connects the voltage signal inputs of No. three central controllers 4;Three The protection signal input terminal of the protection signal output end connection protection control circuit 5 of number central controller 4;Protect control circuit 5 Power signal output end connection power control circuit 6 power control signal input;The power signal of power control circuit 6 Output end connects the power signal input terminal of power-supply system 1;
The switching signal output end connection energy storage ultracapacitor switching circuit 26 of energy storage ultracapacitor 27 is cut Change signal input part;The switching signal output end of energy storage ultracapacitor switching circuit 26 connect simultaneously constant voltage discharge circuit and Constant-current discharge circuit.
In present embodiment, energy storage is detecting device integrated with ultracapacitor charge and discharge, is put by charging circuit, constant current Circuit and constant voltage discharge circuit realize charging detection and the discharge examination function of energy storage ultracapacitor.
After power-supply system 1 provides power supply to DC reference source 2, adjustable DC voltage letter is stablized in the output of DC reference source 2 Number, and the d. c. voltage signal is amplified to required electric current by No. two current power amplifiers 3 and acts on energy storage with super The both ends of capacitor 27 are realized to the energy storage charging of ultracapacitor 27;
Meanwhile No. two 3 amplified electric currents of current power amplifier are after No. two current sampling circuits 9 sample, further It is secondary to feed back to No. two current power amplifiers 3 by 8, No. three feedback regulating circuits 7 of No. three errors and amplifying circuit, realize electric current Closed loop feedback.The feedback element keeps charging more accurate.
Tension measuring circuit 11 in charging circuit monitors the voltage at energy storage 27 both ends of ultracapacitor in real time, and will inspection The voltage of survey is sent to No. three central controllers 4, judges through No. three central controllers 4, is filled if energy storage ultracapacitor reaches Piezoelectric voltage, then No. three central controllers 4, which are output control signals to, protects control circuit 5, and protection control circuit 5 sends the signal To power control circuit 6, then by the break-make of the control power-supply system 1 of power control circuit 6, realize to energy storage ultracapacitor The real-time adjusting of charging voltage.
Energy storage is connect with ultracapacitor 27 with energy storage ultracapacitor switching circuit 26, when need use constant voltage discharge When circuit, energy storage ultracapacitor switching circuit 26 switches to constant voltage discharge circuit, makes energy storage ultracapacitor 27 and perseverance Electric circuit communication is pressed, by the effect of constant voltage discharge circuit, realizes the constant voltage discharge detection of energy storage ultracapacitor.Together Reason, energy storage ultracapacitor switching circuit 26 switch to constant-current discharge circuit, realize that the constant current of energy storage ultracapacitor is put Electro-detection.
Energy storage ultracapacitor charge and discharge integrated apparatus described in present embodiment, is put by charging circuit, constant pressure The structure of circuit, constant-current discharge circuit, measurement range is big, current range 0.1A-200A, voltage range 1V-100V; Accuracy of measurement is high, and the accuracy of voltage and current is good in ± (0.05%RD+0.05%FS), stability, meets to surveying Amount range is big, accuracy of measurement is high, stability is good, speed is fast and energy storage easy to use is electrical integrated with ultracapacitor charge and discharge The demand of detection device.
Specific implementation mode two illustrates that present embodiment, present embodiment are to the storage described in embodiment one referring to Fig.1 The detecting device integrated further explanation of ultracapacitor charge and discharge can be used, in present embodiment, constant voltage discharge circuit includes No.1 central controller 12, voltage adjustable DC a reference source 13, voltage preamplifier 14, voltage power amplifier 15, voltage Sample circuit 16, No.1 error and amplifying circuit 17 and No.1 feedback regulating circuit 18;
Voltage work(in the switching signal output end connection constant voltage discharge circuit of energy storage ultracapacitor switching circuit 26 The switching signal input terminal of rate amplifier 15;
The signal control letter of the control signal output connection voltage adjustable DC a reference source 13 of No.1 central controller 12 Number input terminal;The reference signal of the reference signal output end connection voltage preamplifier 14 of voltage adjustable DC a reference source 13 is defeated Enter end;The amplified signal input terminal of the amplified signal output end connection voltage power amplifier 15 of voltage preamplifier 14;Electricity Press the sampled signal input of the sampled signal output end connection voltage sample circuit 16 of power amplifier 15;Voltage sampling circuit 16 sampled signal output end connection No.1 error and the amplified signal input terminal of amplifying circuit 17;No.1 error and amplifying circuit The feedback signal input terminal of 17 amplified signal output end connection No.1 feedback regulating circuit 18;No.1 feedback regulating circuit 18 Feedback signal output connects the feedback signal input terminal of voltage preamplifier 14.
In present embodiment, when constant voltage discharge, energy storage is with ultracapacitor 27 by energy storage ultracapacitor switching circuit 26 are switched on 15 circuit of voltage power amplifier in constant voltage discharge circuit, realize electric discharge, in the process, the control of No.1 center Device 12 processed controls voltage adjustable DC a reference source 13 and exports control output voltage reference signal, and the signal is through the preposition amplification of overvoltage It after device 14, discharges using voltage power amplifier 15, realizes the electric discharge to energy storage super capacitor device 27.
Voltage sample circuit 16 measures the discharge voltage that voltage power amplifier 15 exports simultaneously, and the discharge voltage is through No.1 After error and amplifying circuit 17 amplify, remake after the feedback of No.1 feedback regulating circuit 18 on voltage preamplifier 14, To realize closed loop feedback control, the voltage of electric discharge is had adjusted, realizes the accurate electric discharge of energy storage ultracapacitor, meanwhile, Prevent the over-discharge of energy storage ultracapacitor.
Specific implementation mode three illustrates that present embodiment, present embodiment are to the storage described in embodiment one referring to Fig.1 The detecting device integrated further explanation of ultracapacitor charge and discharge can be used, in present embodiment, constant-current discharge circuit includes No. two central controllers 19, current adjustment DC reference source 20, galvo-preamplifier 21, No.1 current power amplifier 22, 23, No. two errors of No.1 current sampling circuit and amplifying circuit 24 and No. two feedback regulating circuits 25;
No.1 electricity in the switching signal output end connection constant-current discharge circuit of energy storage ultracapacitor switching circuit 26 Flow the switching signal input terminal of power amplifier 22;
The control signal in the control signal output connection current adjustment DC reference source 20 of No. two central controllers 19 is defeated Enter end;The reference signal input of the reference signal output end connection galvo-preamplifier 21 in current adjustment DC reference source 20 End;The amplified signal input terminal of the amplified signal output end connection No.1 current power amplifier 22 of galvo-preamplifier 21; The sampled signal input of the sampled signal output end connection No.1 current sampling circuit 23 of No.1 current power amplifier 22;One The sampled signal output end of number current sampling circuit 23 connects the amplified signal input terminal of No. two errors and amplifying circuit 24;No. two The amplified signal output end of error and amplifying circuit 24 connects the feedback signal input terminal of No. two feedback regulating circuits 25;No. two anti- Feedback adjusts the feedback signal input terminal of the feedback signal output connection galvo-preamplifier 21 of circuit 25.
In present embodiment, when constant-current discharge, energy storage is with ultracapacitor 27 by energy storage ultracapacitor switching circuit 26 are switched on the No.1 current power amplifier 22 in constant-current discharge circuit, constant-current discharge are realized, in the process, in No. two It entreats controller 19 to control current adjustment DC reference source 20 and exports control output voltage reference signal, the signal is preposition through overcurrent It after amplifier 21, discharges using No.1 current power amplifier 22, realizes the constant-current discharge to energy storage super capacitor device 27.
No.1 current sampling circuit 23 measures the discharge current of 22 output of No.1 current power amplifier, electric discharge electricity simultaneously After flowing through No. two errors and the amplification of amplifying circuit 24, remake used in the preposition amplification of electric current after No. two feedback regulating circuits 25 are fed back On device 21, to realize closed loop feedback control, the voltage of electric discharge is had adjusted, the accurate of energy storage ultracapacitor is realized and puts Electricity, simultaneously, it is therefore prevented that the over-discharge of energy storage ultracapacitor.
Specific implementation mode four, present embodiment are to the ultracapacitor charge and discharge one of the energy storage described in embodiment one The further explanation of body detection device, in present embodiment, charging circuit further includes Key and display circuit 10, keyboard with it is aobvious Show that the display signal input part of circuit 10 connects the display signal output end of No. three central controllers 4.
Key and display circuit 10 is used to show the internal resistance of the ultracapacitor obtained after the processing of central processing unit 9 The size of resistance value.
Specific implementation mode five, present embodiment are to the ultracapacitor charge and discharge one of the energy storage described in embodiment one The further explanation of body detection device, in present embodiment, the value of the detecting device integrated charging and discharging currents of the charge and discharge Ranging from 0.1A -200A.
In present embodiment, the current measurement accuracy of the detection device:± (0.05%RD+0.05%FS).
Specific implementation mode six, present embodiment are to the ultracapacitor charge and discharge one of the energy storage described in embodiment one The further explanation of body detection device, in present embodiment, the detecting device integrated charging/discharging voltage of the charge and discharge takes It is worth ranging from 1V -100V.
In present embodiment, the voltage measurement degree of the detection device:± (0.05%RD+0.05%FS).
Voltage adjustable DC a reference source and current adjustment DC reference source mainly by the DC reference source LM199 of high stable, 20 bit digital analogue converter AD5790 and high precision operating amplifier AD8676 compositions.Stability is good, and fineness adjustment is big.
Error amplifier is made of copped wave auto-zero operational amplifier OPA4188.It can reduce voltage drift, improve Error op precision.
Voltage preamplifier and galvo-preamplifier are mainly made of high pressure amplifier OPA445, and output voltage is high, electricity Stream is big.
Current power amplifier is mainly made of power module ETN36, using 16 groups of parallel connections, there is sufficiently large power to store up It is standby.
Voltage power amplifier is mainly made of MOS power field effect pipes FA57SA50LC, ten MOS power field effect pipes FA57SA50LC parallel connections become one group, then have two groups it is in series.With accordingly soon, voltage, electric current lay in big feature.
Feedback regulating circuit is mainly made of low drifting amplifier LT1051, adjusts rapid, reliability height.
High pressure is mainly divided into low-voltage by voltage sample circuit by high stability, low drifting resistance, is then passed through by certainly The emitter follower output of dynamic steady zero operational amplifier OPA4188 compositions.
Electric current is become voltage signal by current sampling circuit by RUG-Z power resistors, is then passed through by auto-zero operation The emitter follower output of amplifier OPA4188 compositions.
Power-supply system is mainly reduced voltage by voltage transformer, and various direct current supplies are formed after rectifying and wave-filtering Whole device uses.
Tension measuring circuit is made of High Speed Analog digital quantizer AD9200, monitors voltage in real time, when over-pressed device into Row processing.
Protection circuit is made of high speed voltage comparator LT1016, and output letter is generated when voltage overcurrent and electric current overvoltage Number, device is handled.
Central controller is made of high-speed microprocessor W77E516 and its peripheral chip, controls the coordination one of various pieces Work is caused, while can also be communicated with host computer.
Keyboard and display circuit are mainly made of 320X240 LCD Panels and HD7279 keyboard interface chips.
Capacitance switching circuit is mainly made of high power relay and drive control circuit.
The present invention be applied voltage, current closed-loop Automatic Control Theory generate high stability, high accuracy Current Voltage, Current signal, to carry out constant pressure, constant-current charge to capacitance.Constant pressure, constant current, invariable power and perseverance electricity can also be carried out to battery simultaneously Resistance electric discharge.
Ultracapacitor is a kind of novel energy-storing component with high power density, is between traditional capacitor and charging A kind of novel energy storage apparatus between battery compared with traditional capacitor, has larger with hundreds of even thousands of capacity Capacity, higher energy, wider operating temperature range and extremely long service life.And compared with accumulator, it again have compared with High specific power, and it is environmentally safe, it can be said that ultracapacitor is a kind of energy stores efficiently, practical, environmentally friendly Device.It is with a wide range of applications in fields such as hybrid-power electric vehicle, pulse power system and emergency power supplies.
Super capacitor and battery are all energy-storage travelling wave tubes, but are had any different, and the thermal energy storage process of super capacitor is physical process, electricity Pond energy storage is the process of chemical reaction, and the two is essentially different.The power characteristic of super capacitor is better than battery, can big electricity Fast charging and discharging is flowed, the energy density of battery is higher than super capacitor, and the energy of battery storage is more under equal volume.Due to super Overcharging in grade capacity-charging room, so longer life expectancy, a charge and discharge number reaches 500,000 times or more, battery charging and discharging Number is a lot of less, lead accumulator 500 times, lithium battery 1000-1500 times, and different types of charge and discharge number is different;Super electricity The operating temperature of appearance will be wider than battery, -40 to 65 degree.
With the popularization of supercapacitor applications, the requirement for its performance is also higher and higher.In this background still It is required that the characteristic to ultracapacitor carries out in-depth study, to improve its performance.

Claims (4)

1. energy storage is detecting device integrated with ultracapacitor charge and discharge, the device is for detecting energy storage ultracapacitor (27), which is characterized in that it includes that charging circuit, constant voltage discharge circuit, constant-current discharge circuit and energy storage are cut with ultracapacitor Change circuit (26);
Charging circuit includes power-supply system (1), DC reference source (2), No. two current power amplifiers (3), No. three center controls Device (4), protection control circuit (5), power control circuit (6), No. three feedback regulating circuits (7), No. three errors and amplifying circuit (8), No. two current sampling circuits (9) and tension measuring circuit (11);
The power input of power output end connection DC reference source (2) of power-supply system (1);The direct current in DC reference source (2) Voltage signal output end connects the amplified signal input terminal of No. two current power amplifiers (3);No. two current power amplifiers (3) Two-way amplified signal output end connection energy storage ultracapacitor (27) signal input part;
The sampled signal that the sampled signal output end of No. two current power amplifiers (3) connects No. two current sampling circuits (9) is defeated Enter end;The sampled signal output end of No. two current sampling circuits (9) connects No. three errors and the amplified signal of amplifying circuit (8) is defeated Enter end;The feedback signal that the amplified signal output end of No. three errors and amplifying circuit (8) connects No. three feedback regulating circuits (7) is defeated Enter end;The feedback signal that the feedback signal output of No. three feedback regulating circuits (7) connects No. two current power amplifiers (3) is defeated Enter end;
Two of two measuring signal input terminals connection energy storage ultracapacitor (27) of tension measuring circuit (11) measure letter Number output end;The voltage signal output end of tension measuring circuit (11) connects the voltage signal input of No. three central controllers (4) End;The protection signal input terminal of the protection signal output end connection protection control circuit (5) of No. three central controllers (4);Protection The power control signal input of the power signal output end connection power control circuit (6) of control circuit (5);Power control electricity The power signal input terminal of the power signal output end connection power-supply system (1) on road (6);
Switching signal output end connection energy storage ultracapacitor switching circuit (26) of energy storage ultracapacitor (27) is cut Change signal input part;The switching signal output end of energy storage ultracapacitor switching circuit (26) connects constant voltage discharge circuit simultaneously With constant-current discharge circuit;
Constant voltage discharge circuit includes No.1 central controller (12), voltage adjustable DC a reference source (13), voltage preamplifier (14), voltage power amplifier (15), voltage sample circuit (16), No.1 error and amplifying circuit (17) and No.1 feedback regulation Circuit (18);
Voltage power in the switching signal output end connection constant voltage discharge circuit of energy storage ultracapacitor switching circuit (26) The switching signal input terminal of amplifier (15);
The signal control letter of the control signal output connection voltage adjustable DC a reference source (13) of No.1 central controller (12) Number input terminal;The benchmark letter of the reference signal output end connection voltage preamplifier (14) of voltage adjustable DC a reference source (13) Number input terminal;The amplified signal of the amplified signal output end connection voltage power amplifier (15) of voltage preamplifier (14) is defeated Enter end;The sampled signal input of the sampled signal output end connection voltage sample circuit (16) of voltage power amplifier (15); The sampled signal output end connection No.1 error of voltage sampling circuit (16) and the amplified signal input terminal of amplifying circuit (17);One The feedback signal input terminal of the amplified signal output end of number error and amplifying circuit (17) connection No.1 feedback regulating circuit (18); The feedback signal input terminal of the feedback signal output connection voltage preamplifier (14) of No.1 feedback regulating circuit (18).
2. energy storage according to claim 1 is detecting device integrated with ultracapacitor charge and discharge, which is characterized in that constant current Discharge circuit includes No. two central controllers (19), current adjustment DC reference source (20), galvo-preamplifier (21), No.1 Current power amplifier (22), No.1 current sampling circuit (23), No. two errors and amplifying circuit (24) and No. two feedback regulations Circuit (25);
No.1 electric current in the switching signal output end connection constant-current discharge circuit of energy storage ultracapacitor switching circuit (26) The switching signal input terminal of power amplifier (22);
The control signal of control signal output connection current adjustment DC reference source (20) of No. two central controllers (19) is defeated Enter end;The reference signal of the reference signal output end connection galvo-preamplifier (21) in current adjustment DC reference source (20) is defeated Enter end;The amplified signal of the amplified signal output end connection No.1 current power amplifier (22) of galvo-preamplifier (21) is defeated Enter end;The sampled signal of the sampled signal output end connection No.1 current sampling circuit (23) of No.1 current power amplifier (22) Input terminal;The sampled signal output end of No.1 current sampling circuit (23) connects the amplification letter of No. two errors and amplifying circuit (24) Number input terminal;The amplified signal output end of No. two errors and amplifying circuit (24) connects the feedback of No. two feedback regulating circuits (25) Signal input part;The feedback letter of the feedback signal output connection galvo-preamplifier (21) of No. two feedback regulating circuits (25) Number input terminal.
3. energy storage according to claim 1 is detecting device integrated with ultracapacitor charge and discharge, which is characterized in that this is filled Discharge detecting device integrated charging and discharging currents value range be 0.1A -200A.
4. energy storage according to claim 1 is detecting device integrated with ultracapacitor charge and discharge, which is characterized in that this is filled Discharge detecting device integrated charging/discharging voltage value range be 1V -100V.
CN201510955542.9A 2015-12-16 2015-12-16 Energy storage is detecting device integrated with ultracapacitor charge and discharge Active CN105572502B (en)

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