CN105572502A - Charging and discharging integrated detection device of energy storage super capacitor - Google Patents
Charging and discharging integrated detection device of energy storage super capacitor Download PDFInfo
- Publication number
- CN105572502A CN105572502A CN201510955542.9A CN201510955542A CN105572502A CN 105572502 A CN105572502 A CN 105572502A CN 201510955542 A CN201510955542 A CN 201510955542A CN 105572502 A CN105572502 A CN 105572502A
- Authority
- CN
- China
- Prior art keywords
- circuit
- connects
- signal output
- energy storage
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a charging and discharging integrated detection device of an energy storage super capacitor, and relates to the field of battery detection. The charging and discharging integrated detection device of the energy storage super capacitor meets the requirements of large measurement range, high measurement accuracy, high speed and convenient usage. Charging detection and discharging detection of the energy storage super capacitor are realized by means of a charging circuit, a constant current discharging circuit and a constant voltage discharging circuit. The charging circuit charges the energy storage super capacitor by a direct current reference source and a feedback adjusting process; in addition, the charging amount is monitored in real time, so that the charging circuit can be conveniently adjusted in time. The constant current discharging circuit and the constant voltage discharging circuit are used as loads so as to discharge the energy storage super capacitor. The charging and discharging integrated detection device of the energy storage super capacitor is applicable to detection of energy storage devices.
Description
Technical field
The present invention relates to battery detecting field.
Background technology
Standby power supply when energy storage super capacitor has a power failure as power-supply system, has been widely used in the industries such as commercial production, traffic, communication.If super capacitor lost efficacy or off-capacity, just likely caused a serious accident, so comprehensive on-line monitoring must be carried out to the operational factor of energy storage super capacitor.One of important symbol of energy storage super capacitor state is exactly its internal resistance.Be no matter that super capacitor is about to lose efficacy, off-capacity or discharge and recharge improper, can embody from its internal resistance change.Therefore by measuring super capacitor internal resistance, its duty can be assessed.
Now commercially to the tester that the single performance of energy storage ultracapacitor is tested, its precision is lower and speed is also slow and existing test platform is mostly to monomer electric capacity or just tests internal resistance, and measured value also just interval type, do not accomplish comprehensive parameter testing, test speed is also difficult to meet the demands.And due to sampling and the restriction of AD conversion, test speed cannot reach the demand of high speed acquisition, and can not reach the object of synchronous acquisition, and real-time is not high.Moreover higher consistance to be reached in energy storage ultracapacitor production run, be necessary very much to set up the ultracapacitor test macro that can meet energy storage ultracapacitor testing standard.
Therefore, how to design and a kind ofly can make comprehensive test to the parameter of energy storage ultracapacitor, and the energy storage ultracapacitor test macro that measurement range is large, accuracy of measurement is high, good stability, speed are fast and easy to use is very necessary.
Summary of the invention
The present invention, in order to meet the detecting device integrated demand of large to measurement range, that accuracy of measurement is high, good stability, speed are fast and easy to use energy storage ultracapacitor discharge and recharge, proposes the discharge and recharge of energy storage ultracapacitor detecting device integrated.
The discharge and recharge of energy storage ultracapacitor is detecting device integrated, and this device is for detecting energy storage ultracapacitor 27, and it comprises charging circuit, constant voltage discharge circuit, constant-current discharge circuit and energy storage ultracapacitor commutation circuit 26;
Charging circuit comprises power-supply system 1, No. 2, two, DC reference source current power amplifier 3, No. three central controllers 4, protecting 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 output end of power-supply system 1 connects the power input in DC reference source 2; The d. c. voltage signal output terminal in DC reference source 2 connects the amplifying signal input end of No. two current power amplifiers 3; The two-way amplifying signal output terminal of No. two current power amplifiers 3 connects the signal input part of energy storage ultracapacitor 27;
The sampled signal output terminal of No. two current power amplifiers 3 connects the sampled signal input end of No. two current sampling circuits 9; The sampled signal output terminal of No. two current sampling circuits 9 connects the amplifying signal input end of No. three errors and amplifying circuit 8; The amplifying signal output terminal 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 measuring-signal input ends of tension measuring circuit 11 connect two measuring-signal output terminals of energy storage ultracapacitor 27; The voltage signal output end of tension measuring circuit 11 connects the voltage signal inputs of No. three central controllers 4; The guard signal output terminal of No. three central controllers 4 connects the guard signal input end of protecting control circuit 5; The power signal output terminal of protecting control circuit 5 connects the power control signal input of power control circuit 6; The power signal output terminal of power control circuit 6 connects the power signal input end of power-supply system 1;
The energy storage switching signal output terminal of ultracapacitor 27 connects the switching signal input end of energy storage ultracapacitor commutation circuit 26; The energy storage switching signal output terminal of ultracapacitor commutation circuit 26 connects constant voltage discharge circuit and constant-current discharge circuit simultaneously.
Constant voltage discharge circuit comprises a central controller 12, voltage adjustable DC reference source 13, voltage preamplifier 14, voltage power amplifier 15, voltage sample circuit 16, error and amplifying circuit 17 and a feedback regulating circuit 18;
The energy storage switching signal output terminal of ultracapacitor commutation circuit 26 connects the switching signal input end of the voltage power amplifier 15 in constant voltage discharge circuit;
The control signal output terminal of a central controller 12 connects the signal control signal input end of voltage adjustable DC reference source 13; The reference signal output terminal of voltage adjustable DC reference source 13 connects the reference signal input of voltage preamplifier 14; The amplifying signal output terminal of voltage preamplifier 14 connects the amplifying signal input end of voltage power amplifier 15; The sampled signal output terminal of voltage power amplifier 15 connects the sampled signal input end of voltage sample circuit 16; The sampled signal output terminal of voltage sampling circuit 16 connects the amplifying signal input end of an error and amplifying circuit 17; The amplifying signal output terminal of an error and amplifying circuit 17 connects the feedback signal input terminal of a feedback regulating circuit 18; The feedback signal output of a feedback regulating circuit 18 connects the feedback signal input terminal of voltage preamplifier 14.
Constant-current discharge circuit comprises No. two central controllers 19, current adjustment DC reference source 20, galvo-preamplifier 21, current power amplifier 22, current sampling circuit 23, No. two errors and amplifying circuit 24 and No. two feedback regulating circuits 25;
The energy storage switching signal output terminal of ultracapacitor commutation circuit 26 connects the switching signal input end of a current power amplifier 22 in constant-current discharge circuit;
The control signal output terminal of No. two central controllers 19 connects the control signal input end in current adjustment DC reference source 20; The reference signal output terminal in current adjustment DC reference source 20 connects the reference signal input of galvo-preamplifier 21; The amplifying signal output terminal of galvo-preamplifier 21 connects the amplifying signal input end of a current power amplifier 22; The sampled signal output terminal of a current power amplifier 22 connects the sampled signal input end of a current sampling circuit 23; The sampled signal output terminal of a current sampling circuit 23 connects the amplifying signal input end of No. two errors and amplifying circuit 24; The amplifying signal output terminal of No. two errors and amplifying circuit 24 connects the feedback signal input terminal of No. two feedback regulating circuits 25; The feedback signal output of No. two feedback regulating circuits 25 connects the feedback signal input terminal of galvo-preamplifier 21.
The span of the detecting device integrated charging and discharging currents of this discharge and recharge is 0.1A-200A.
The span of the charging/discharging voltage that this discharge and recharge is detecting device integrated is 1V-100V.
Energy storage ultracapacitor discharge and recharge integrated apparatus, by the structure of charging circuit, constant voltage discharge circuit, constant-current discharge circuit, its measurement range is large, and range of current is 0.1A-200A, and voltage range is 1V-100V; Accuracy of measurement is high, the accuracy of voltage and current all ± (0.05%RD+0.05%FS), good stability, meet the demand that large to measurement range, that accuracy of measurement is high, good stability, speed are fast and easy to use energy storage ultracapacitor discharge and recharge is detecting device integrated.
In addition the foundation that ultracapacitor discharge and recharge is detecting device integrated, for the basic research project of ultracapacitor, has very high researching value and realistic meaning.The present invention is applicable to energy storage device and detects.
Accompanying drawing explanation
Fig. 1 is the detecting device integrated structural representation of energy storage ultracapacitor discharge and recharge.
Embodiment
Embodiment one, reference Fig. 1 illustrate present embodiment, energy storage ultracapacitor discharge and recharge described in present embodiment is detecting device integrated, this device is for detecting energy storage ultracapacitor 27, and it comprises charging circuit, constant voltage discharge circuit, constant-current discharge circuit and energy storage ultracapacitor commutation circuit 26;
Charging circuit comprises power-supply system 1, No. 2, two, DC reference source current power amplifier 3, No. three central controllers 4, protecting 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 output end of power-supply system 1 connects the power input in DC reference source 2; The d. c. voltage signal output terminal in DC reference source 2 connects the amplifying signal input end of No. two current power amplifiers 3; The two-way amplifying signal output terminal of No. two current power amplifiers 3 connects the signal input part of energy storage ultracapacitor 27;
The sampled signal output terminal of No. two current power amplifiers 3 connects the sampled signal input end of No. two current sampling circuits 9; The sampled signal output terminal of No. two current sampling circuits 9 connects the amplifying signal input end of No. three errors and amplifying circuit 8; The amplifying signal output terminal 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 measuring-signal input ends of tension measuring circuit 11 connect two measuring-signal output terminals of energy storage ultracapacitor 27; The voltage signal output end of tension measuring circuit 11 connects the voltage signal inputs of No. three central controllers 4; The guard signal output terminal of No. three central controllers 4 connects the guard signal input end of protecting control circuit 5; The power signal output terminal of protecting control circuit 5 connects the power control signal input of power control circuit 6; The power signal output terminal of power control circuit 6 connects the power signal input end of power-supply system 1;
The energy storage switching signal output terminal of ultracapacitor 27 connects the switching signal input end of energy storage ultracapacitor commutation circuit 26; The energy storage switching signal output terminal of ultracapacitor commutation circuit 26 connects constant voltage discharge circuit and constant-current discharge circuit simultaneously.
In present embodiment, the discharge and recharge of energy storage ultracapacitor is detecting device integrated, by charging circuit, constant-current discharge circuit and constant voltage discharge circuit, achieves charging detection and the discharge examination function of energy storage ultracapacitor.
After power-supply system 1 provides power supply to DC reference source 2, the d. c. voltage signal that DC reference source 2 stable output is adjustable, and this d. c. voltage signal is amplified to required electric current through No. two current power amplifiers 3 and acts on the two ends of energy storage ultracapacitor 27, realizes the charging to energy storage ultracapacitor 27;
Meanwhile, the electric current after No. two current power amplifiers 3 amplify, after No. two current sampling circuits 9 sample, feeds back to No. two current power amplifiers 3 through No. three errors and amplifying circuit 8, No. three feedback regulating circuits 7 again, realizes the close-loop feedback of electric current.This feedback element makes charging more accurate.
Tension measuring circuit 11 Real-Time Monitoring energy storage in the charging circuit voltage at ultracapacitor 27 two ends; and the voltage of detection is sent to No. three central controllers 4; judge through No. three central controllers 4; if energy storage ultracapacitor reaches charging voltage; then No. three central controllers 4 output control signals to protecting control circuit 5; this signal is sent to power control circuit 6 by protecting control circuit 5; controlled the break-make of power-supply system 1 again by power control circuit 6, realize the real-time adjustment of the charging voltage to energy storage ultracapacitor.
Energy storage ultracapacitor 27 is connected with energy storage ultracapacitor commutation circuit 26, when needs use constant voltage discharge circuit, energy storage ultracapacitor commutation circuit 26 switches to constant voltage discharge circuit, make energy storage ultracapacitor 27 and constant voltage discharge circuit communication, through the effect of constant voltage discharge circuit, the constant voltage discharge realizing energy storage ultracapacitor detects.In like manner, energy storage ultracapacitor commutation circuit 26 switches to constant-current discharge circuit, and the constant-current discharge realizing energy storage ultracapacitor detects.
Energy storage described in present embodiment ultracapacitor discharge and recharge integrated apparatus, by the structure of charging circuit, constant voltage discharge circuit, constant-current discharge circuit, its measurement range is large, and range of current is 0.1A-200A, and voltage range is 1V-100V; Accuracy of measurement is high, the accuracy of voltage and current all ± (0.05%RD+0.05%FS), good stability, meet the demand that large to measurement range, that accuracy of measurement is high, good stability, speed are fast and easy to use energy storage ultracapacitor discharge and recharge is detecting device integrated.
Embodiment two, reference Fig. 1 illustrate present embodiment, present embodiment is to detecting device integrated the further illustrating of energy storage ultracapacitor discharge and recharge described in embodiment one, in present embodiment, constant voltage discharge circuit comprises a central controller 12, voltage adjustable DC reference source 13, voltage preamplifier 14, voltage power amplifier 15, voltage sample circuit 16, error and amplifying circuit 17 and a feedback regulating circuit 18;
The energy storage switching signal output terminal of ultracapacitor commutation circuit 26 connects the switching signal input end of the voltage power amplifier 15 in constant voltage discharge circuit;
The control signal output terminal of a central controller 12 connects the signal control signal input end of voltage adjustable DC reference source 13; The reference signal output terminal of voltage adjustable DC reference source 13 connects the reference signal input of voltage preamplifier 14; The amplifying signal output terminal of voltage preamplifier 14 connects the amplifying signal input end of voltage power amplifier 15; The sampled signal output terminal of voltage power amplifier 15 connects the sampled signal input end of voltage sample circuit 16; The sampled signal output terminal of voltage sampling circuit 16 connects the amplifying signal input end of an error and amplifying circuit 17; The amplifying signal output terminal of an error and amplifying circuit 17 connects the feedback signal input terminal of a feedback regulating circuit 18; The feedback signal output of a feedback regulating circuit 18 connects the feedback signal input terminal of voltage preamplifier 14.
In present embodiment, during constant voltage discharge, energy storage ultracapacitor 27 is switched on voltage power amplifier 15 circuit in constant voltage discharge circuit by energy storage ultracapacitor commutation circuit 26, realize electric discharge, in the process, a central controller 12 control voltage adjustable DC reference source 13 exports and controls output voltage reference signal, and this signal is after voltage preamplifier 14, discharge through voltage power amplifier 15 again, realize the electric discharge to energy storage super capacitor device 27.
The sparking voltage of voltage sample circuit 16 measuring voltage power amplifier 15 output simultaneously, this sparking voltage is after an error and amplifying circuit 17 are amplified, remaking after a feedback regulating circuit 18 feeds back is used on voltage preamplifier 14, thus realize close-loop feedback control, have adjusted the voltage of electric discharge, achieve the accurate electric discharge of energy storage ultracapacitor, meanwhile, prevent the over-discharge can of energy storage ultracapacitor.
Embodiment three, reference Fig. 1 illustrate present embodiment, present embodiment is to detecting device integrated the further illustrating of energy storage ultracapacitor discharge and recharge described in embodiment one, in present embodiment, constant-current discharge circuit comprises No. two central controllers 19, current adjustment DC reference source 20, galvo-preamplifier 21, current power amplifier 22, current sampling circuit 23, No. two errors and amplifying circuit 24 and No. two feedback regulating circuits 25;
The energy storage switching signal output terminal of ultracapacitor commutation circuit 26 connects the switching signal input end of a current power amplifier 22 in constant-current discharge circuit;
The control signal output terminal of No. two central controllers 19 connects the control signal input end in current adjustment DC reference source 20; The reference signal output terminal in current adjustment DC reference source 20 connects the reference signal input of galvo-preamplifier 21; The amplifying signal output terminal of galvo-preamplifier 21 connects the amplifying signal input end of a current power amplifier 22; The sampled signal output terminal of a current power amplifier 22 connects the sampled signal input end of a current sampling circuit 23; The sampled signal output terminal of a current sampling circuit 23 connects the amplifying signal input end of No. two errors and amplifying circuit 24; The amplifying signal output terminal of No. two errors and amplifying circuit 24 connects the feedback signal input terminal of No. two feedback regulating circuits 25; The feedback signal output of No. two feedback regulating circuits 25 connects the feedback signal input terminal of galvo-preamplifier 21.
In present embodiment, during constant-current discharge, energy storage ultracapacitor 27 is switched on a current power amplifier 22 in constant-current discharge circuit by energy storage ultracapacitor commutation circuit 26, realize constant-current discharge, in the process, No. two central controllers 19 control current adjustment DC reference source 20 and export control output voltage reference signal, and this signal is after galvo-preamplifier 21, discharge through a current power amplifier 22 again, realize the constant-current discharge to energy storage super capacitor device 27.
Simultaneously current sampling circuit 23 measures the discharge current that a current power amplifier 22 exports, this discharge current is after No. two errors and amplifying circuit 24 are amplified, remaking after No. two feedback regulating circuits 25 feed back is used on galvo-preamplifier 21, thus realize close-loop feedback control, have adjusted the voltage of electric discharge, achieve the accurate electric discharge of energy storage ultracapacitor, meanwhile, prevent the over-discharge can of energy storage ultracapacitor.
Embodiment four, present embodiment are to detecting device integrated the further illustrating of energy storage ultracapacitor discharge and recharge described in embodiment one, in present embodiment, charging circuit also comprises Key and display circuit 10, and the display input end of Key and display circuit 10 connects the display output terminal of No. three central controllers 4.
Key and display circuit 10 is for showing the size of the resistance of the internal resistance of the ultracapacitor obtained after central processing unit 9 processes.
Embodiment five, present embodiment are to detecting device integrated the further illustrating of energy storage ultracapacitor discharge and recharge described in embodiment one, in present embodiment, the span of the detecting device integrated charging and discharging currents of this discharge and recharge is 0.1A-200A.
In present embodiment, the current measurement accuracy of this pick-up unit: ± (0.05%RD+0.05%FS).
Embodiment six, present embodiment are to detecting device integrated the further illustrating of energy storage ultracapacitor discharge and recharge described in embodiment one, in present embodiment, the span of the charging/discharging voltage that this discharge and recharge is detecting device integrated is 1V-100V.
In present embodiment, the voltage measurement accuracy of this pick-up unit: ± (0.05%RD+0.05%FS).
Voltage adjustable DC reference source and current adjustment DC reference source form primarily of DC reference source LM199, the 20 bit digital analog converter AD5790 and high precision operating amplifier AD8676 of high stable.Good stability, fineness adjustment is large.
Error amplifier is made up of copped wave auto-zero operational amplifier OPA4188.It can reduce voltage drift, improves error op precision.
Voltage preamplifier and galvo-preamplifier form primarily of high pressure amplifier OPA445, and output voltage is high, and electric current is large.
Current power amplifier forms primarily of power model ETN36, uses 16 groups of parallel connections, has the enough large margin of power.
Voltage power amplifier forms primarily of MOS power field effect pipe FA57SA50LC, and ten MOS power field effect pipe FA57SA50LC parallel connection becomes one group, then have two groups in series.Have soon corresponding, voltage, the feature that electric current deposit is large.
Feedback regulating circuit forms primarily of low drifting amplifier LT1051, and adjustment is rapid, reliability is high.
High pressure is divided into low-voltage primarily of high stability, low drifting resistance by voltage sample circuit, and the emitter follower then through being made up of auto-zero operational amplifier OPA4188 exports.
Electric current is become voltage signal by RUG-Z power resistor by current sampling circuit, and the emitter follower then through being made up of auto-zero operational amplifier OPA4188 exports.
Voltage reduces primarily of voltage transformer by power-supply system, and formed after rectifying and wave-filtering various direct current supply whole device use.
Tension measuring circuit is made up of High Speed Analog digital quantizer AD9200, real time monitoring voltage, and overvoltage timer processes.
Protection circuit is made up of high speed voltage comparator LT1016, and produce output signal when voltage overcurrent and electric current overvoltage, device processes.
Central controller is made up of high-speed microprocessor W77E516 and peripheral chip thereof, controls the harmonious work of various piece, can also carry out communication with host computer simultaneously.
Keyboard and display circuit mainly contain 320X240 LCD Panel and HD7279 keyboard interface chip composition.
Electric capacity commutation circuit mainly contains high power relay and Drive and Control Circuit composition.
The present invention is applied voltage, current closed-loop Automatic Control Theory produces high stability, the current/voltage of pin-point accuracy, current signal, thus carries out constant voltage, constant-current charge to electric capacity.Constant voltage, constant current, invariable power and constant resistance discharge can also be carried out to battery simultaneously.
Ultracapacitor is a kind of novel energy-storing components and parts with high power density, it is a kind of Novel energy storage apparatus between traditional capacitor and rechargeable battery, there is the capacity that hundreds of is even thousands of, compared with traditional capacitor, there is larger capacity, higher energy, wider operating temperature range and extremely long serviceable life.And compared with accumulator, it has again higher specific power, and environmentally safe, therefore can say that ultracapacitor is a kind of energy storing device of efficient, practical, environmental protection.It is with a wide range of applications in fields such as hybrid-power electric vehicle, pulse power system and emergency power pacies.
Super capacitor and battery are all energy-storage travelling wave tubes, but have any different, and the thermal energy storage process of super capacitor is physical process, and battery energy storage is the process of chemical reaction, and both are essentially different.The power characteristic of super capacitor is better than battery, can big current fast charging and discharging, and the energy density of battery is higher than super capacitor, and under equal volume, the energy of battery storage wants many.Due to overcharging in the rechargeable room of super capacitor, so the life-span is longer, one time discharge and recharge number of times reaches more than 500,000 times, and battery charging and discharging number of times is a lot of less, lead accumulator 500 times, lithium battery 1000-1500 time, and dissimilar discharge and recharge number of times is different; The working temperature of super capacitor will wider than battery ,-40 to 65 degree.
Along with the popularization of supercapacitor applications, the requirement for its performance is also more and more higher.Still require under this background to carry out deep research to the characteristic of ultracapacitor, to improve its performance.
Claims (5)
1. the discharge and recharge of energy storage ultracapacitor is detecting device integrated, this device is for detecting energy storage ultracapacitor (27), it is characterized in that, it comprises charging circuit, constant voltage discharge circuit, constant-current discharge circuit and energy storage ultracapacitor commutation circuit (26);
Charging circuit comprises power-supply system (1), DC reference source (2), No. two current power amplifiers (3), No. three central controllers (4), protecting 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 circuits (11);
The power output end of power-supply system (1) connects the power input in DC reference source (2); The d. c. voltage signal output terminal in DC reference source (2) connects the amplifying signal input end of No. two current power amplifiers (3); The two-way amplifying signal output terminal of No. two current power amplifiers (3) connects the signal input part of energy storage with ultracapacitor (27);
The sampled signal output terminal of No. two current power amplifiers (3) connects the sampled signal input end of No. two current sampling circuits (9); The sampled signal output terminal of No. two current sampling circuits (9) connects the amplifying signal input end of No. three errors and amplifying circuit (8); The amplifying signal output terminal 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 measuring-signal input ends of tension measuring circuit (11) connect two measuring-signal output terminals of energy storage ultracapacitor (27); The voltage signal output end of tension measuring circuit (11) connects the voltage signal inputs of No. three central controllers (4); The guard signal output terminal of No. three central controllers (4) connects the guard signal input end of protecting control circuit (5); The power signal output terminal of protecting control circuit (5) connects the power control signal input of power control circuit (6); The power signal output terminal of power control circuit (6) connects the power signal input end of power-supply system (1);
The energy storage switching signal output terminal of ultracapacitor (27) connects the switching signal input end of energy storage ultracapacitor commutation circuit (26); The energy storage switching signal output terminal of ultracapacitor commutation circuit (26) connects constant voltage discharge circuit and constant-current discharge circuit simultaneously.
2. energy storage ultracapacitor according to claim 1 discharge and recharge is detecting device integrated, it is characterized in that, constant voltage discharge circuit comprises a central controller (12), voltage adjustable DC reference source (13), voltage preamplifier (14), voltage power amplifier (15), voltage sample circuit (16), an error and amplifying circuit (17) and a feedback regulating circuit (18);
The energy storage switching signal output terminal of ultracapacitor commutation circuit (26) connects the switching signal input end of the voltage power amplifier (15) in constant voltage discharge circuit;
The control signal output terminal of a central controller (12) connects the signal control signal input end of voltage adjustable DC reference source (13); The reference signal output terminal of voltage adjustable DC reference source (13) connects the reference signal input of voltage preamplifier (14); The amplifying signal output terminal of voltage preamplifier (14) connects the amplifying signal input end of voltage power amplifier (15); The sampled signal output terminal of voltage power amplifier (15) connects the sampled signal input end of voltage sample circuit (16); The sampled signal output terminal of voltage sampling circuit (16) connects the amplifying signal input end of an error and amplifying circuit (17); The amplifying signal output terminal of an error and amplifying circuit (17) connects the feedback signal input terminal of a feedback regulating circuit (18); The feedback signal output of a feedback regulating circuit (18) connects the feedback signal input terminal of voltage preamplifier (14).
3. energy storage ultracapacitor according to claim 1 discharge and recharge is detecting device integrated, it is characterized in that, constant-current discharge circuit comprises No. two central controllers (19), current adjustment DC reference source (20), galvo-preamplifier (21), current power amplifier (22), current sampling circuit (23), No. two errors and an amplifying circuit (24) and No. two feedback regulating circuits (25);
The energy storage switching signal output terminal of ultracapacitor commutation circuit (26) connects the switching signal input end of a current power amplifier (22) in constant-current discharge circuit;
The control signal output terminal of No. two central controllers (19) connects the control signal input end in current adjustment DC reference source (20); The reference signal output terminal in current adjustment DC reference source (20) connects the reference signal input of galvo-preamplifier (21); The amplifying signal output terminal of galvo-preamplifier (21) connects the amplifying signal input end of a current power amplifier (22); The sampled signal output terminal of a current power amplifier (22) connects the sampled signal input end of a current sampling circuit (23); The sampled signal output terminal of a current sampling circuit (23) connects the amplifying signal input end of No. two errors and amplifying circuit (24); The amplifying signal output terminal of No. two errors and amplifying circuit (24) connects the feedback signal input terminal of No. two feedback regulating circuits (25); The feedback signal output of No. two feedback regulating circuits (25) connects the feedback signal input terminal of galvo-preamplifier (21).
4. energy storage ultracapacitor according to claim 1 discharge and recharge is detecting device integrated, it is characterized in that, the span of the detecting device integrated charging and discharging currents of this discharge and recharge is 0.1A-200A.
5. energy storage ultracapacitor according to claim 1 discharge and recharge is detecting device integrated, it is characterized in that, the span of the charging/discharging voltage that this discharge and recharge is detecting device integrated is 1V-100V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955542.9A CN105572502B (en) | 2015-12-16 | 2015-12-16 | Energy storage is detecting device integrated with ultracapacitor charge and discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955542.9A CN105572502B (en) | 2015-12-16 | 2015-12-16 | Energy storage is detecting device integrated with ultracapacitor charge and discharge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105572502A true CN105572502A (en) | 2016-05-11 |
| CN105572502B CN105572502B (en) | 2018-09-25 |
Family
ID=55882862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510955542.9A Active CN105572502B (en) | 2015-12-16 | 2015-12-16 | Energy storage is detecting device integrated with ultracapacitor charge and discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105572502B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961992A (en) * | 2017-11-24 | 2018-04-27 | 西安力能新能源科技有限公司 | A kind of test method of ultracapacitor |
| CN109725194A (en) * | 2019-01-23 | 2019-05-07 | 黑龙江省计量检定测试研究院 | Portable car-mounted navigation audio-video system energy consumption testing instrument |
| CN111641191A (en) * | 2020-05-12 | 2020-09-08 | 天地（常州）自动化股份有限公司 | Safe discharge circuit with blocking capacitor and sectional safe discharge control method |
| CN112540243A (en) * | 2019-09-23 | 2021-03-23 | 北京市轨道交通建设管理有限公司 | Super-capacitor energy storage system test platform and test method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202625A (en) * | 1998-05-26 | 1998-12-23 | 李超彪 | High precision program-controlled charging and discharging detector |
| US20030141848A1 (en) * | 2000-12-26 | 2003-07-31 | Akihiko Fujiwara | Charge/discharge protection circuit with latch circuit for protecting a charge control FET from overheating |
| CN101446625A (en) * | 2007-11-26 | 2009-06-03 | 薛剑鸿 | Storage battery discharge comprehensive tester |
| CN102445664A (en) * | 2011-10-11 | 2012-05-09 | 毛广甫 | Comprehensive testing device for battery pack |
| JP2012088110A (en) * | 2010-10-18 | 2012-05-10 | Ntt Facilities Inc | Device and method for calculating capacity of secondary battery, and program |
| CN103033760A (en) * | 2012-12-15 | 2013-04-10 | 安徽工程大学 | Battery charging and discharging tester |
| CN103412262A (en) * | 2013-07-25 | 2013-11-27 | 天津市松正电动汽车技术股份有限公司 | Battery charging and discharging testing equipment and method |
| CN203551749U (en) * | 2013-10-15 | 2014-04-16 | 泉州市巨将防盗设备有限公司 | A charging and discharging integrated type memorizing storage battery detector |
-
2015
- 2015-12-16 CN CN201510955542.9A patent/CN105572502B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202625A (en) * | 1998-05-26 | 1998-12-23 | 李超彪 | High precision program-controlled charging and discharging detector |
| US20030141848A1 (en) * | 2000-12-26 | 2003-07-31 | Akihiko Fujiwara | Charge/discharge protection circuit with latch circuit for protecting a charge control FET from overheating |
| CN101446625A (en) * | 2007-11-26 | 2009-06-03 | 薛剑鸿 | Storage battery discharge comprehensive tester |
| JP2012088110A (en) * | 2010-10-18 | 2012-05-10 | Ntt Facilities Inc | Device and method for calculating capacity of secondary battery, and program |
| CN102445664A (en) * | 2011-10-11 | 2012-05-09 | 毛广甫 | Comprehensive testing device for battery pack |
| CN103033760A (en) * | 2012-12-15 | 2013-04-10 | 安徽工程大学 | Battery charging and discharging tester |
| CN103412262A (en) * | 2013-07-25 | 2013-11-27 | 天津市松正电动汽车技术股份有限公司 | Battery charging and discharging testing equipment and method |
| CN203551749U (en) * | 2013-10-15 | 2014-04-16 | 泉州市巨将防盗设备有限公司 | A charging and discharging integrated type memorizing storage battery detector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961992A (en) * | 2017-11-24 | 2018-04-27 | 西安力能新能源科技有限公司 | A kind of test method of ultracapacitor |
| CN109725194A (en) * | 2019-01-23 | 2019-05-07 | 黑龙江省计量检定测试研究院 | Portable car-mounted navigation audio-video system energy consumption testing instrument |
| CN112540243A (en) * | 2019-09-23 | 2021-03-23 | 北京市轨道交通建设管理有限公司 | Super-capacitor energy storage system test platform and test method |
| CN111641191A (en) * | 2020-05-12 | 2020-09-08 | 天地（常州）自动化股份有限公司 | Safe discharge circuit with blocking capacitor and sectional safe discharge control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105572502B (en) | 2018-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102590609B (en) | The method of mobile terminal and measurement mobile terminal power consumption | |
| CN105572502A (en) | Charging and discharging integrated detection device of energy storage super capacitor | |
| CN108051642B (en) | High-voltage direct-current bus insulation resistance detection device and detection method | |
| CN210051820U (en) | Insulation detection device and battery management system | |
| CN105510833A (en) | Storage battery health status detection method, device and system | |
| CN101324655B (en) | Low cost batteries monomer battery voltage measuring circuit | |
| CN103792446A (en) | Method for simulating discharge performance of battery and battery simulator applying same | |
| CN207704003U (en) | It is a kind of to utilize power amplifier simulated battery charge-discharge circuit | |
| CN110554328B (en) | HHT-based storage battery internal resistance measurement method and system | |
| CN110501654B (en) | Detection device and detection method for micro short circuit inside battery | |
| Shen et al. | Design of online detection system for insulation resistance of electric vehicle based on unbalanced bridge | |
| CN201489096U (en) | Device for detecting internal resistance of storage battery | |
| CN210863986U (en) | Storage battery internal resistance measuring system | |
| CN108539301B (en) | Device and method for rapidly eliminating charge and discharge polarization of battery | |
| CN105548725A (en) | Online detector for super capacitor and internal resistance detection method based on detector | |
| CN212255491U (en) | Dynamic contact resistance detection circuit of high-voltage circuit breaker | |
| CN202916346U (en) | Device for measuring internal resistance of batteries | |
| CN103543411B (en) | A kind of lithium battery voltage detection device | |
| CN211348397U (en) | Portable open-circuit voltage and short-circuit current detection device | |
| CN204925232U (en) | Accurate detection circuitry of lithium cell group monomer voltage | |
| CN207007937U (en) | A kind of detection circuit of multi-section serial battery voltage | |
| CN203241519U (en) | Voltage measurement circuit for single cells of lithium-ion power batteries | |
| CN213275830U (en) | A insulating monitoring module for new forms of energy electric automobile direct current fills electric pile | |
| CN105548894A (en) | Charging and discharging integrated detector for charging battery | |
| CN101738529A (en) | High-voltage power supply output sampling device and plasma device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |