CN107748334A - Present net formula nickel-based battery formation and testing system - Google Patents
Present net formula nickel-based battery formation and testing system Download PDFInfo
- Publication number
- CN107748334A CN107748334A CN201710946254.6A CN201710946254A CN107748334A CN 107748334 A CN107748334 A CN 107748334A CN 201710946254 A CN201710946254 A CN 201710946254A CN 107748334 A CN107748334 A CN 107748334A
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- dicyclo
- constant flow
- flow module
- energy
- switch formula
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- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses feedback net formula nickel-based battery formation and testing system, dicyclo switch formula energy-conservation constant flow module and series battery including two-way inverter, PWM ripple PWM modes, the two-way inverter access civil power, the two-way inverter other end is connected with more set dicyclo switch formula energy-conservation constant flow modules, more set dicyclo switch formula energy-conservation constant flow module other ends are connected with cpu controller jointly, each dicyclo switch formula energy-conservation constant flow module one series battery of corresponding connection.The present invention gives electric current according to cpu controller, control source of stable pressure constant current, constant flow module is saved using the dicyclo switch formula with PWM ripple PWM modes, greatly reduces caloric value, saves the electric energy consumed by heat extraction, when equipment is discharged battery, electric energy saves constant flow module and two-way inverter, with the power factor higher than 95%, the aberration rate feedback grid less than 5% back through dicyclo switch formula, equipment complex energy consumption substantially reduces, and power saving rate is higher than 60%.
Description
Technical field
The present invention relates to ice storing time apparatus field, more particularly to a kind of feedback net formula nickel-based battery formation and testing system.
Background technology
With energetically support of the country to new energy in policy, passenger car is such as emerged rapidly in large numbersBamboo shoots after a spring rain with energy-storage battery, largely
Listed company is all in upper energy-storage battery project, and every input on battery had hundred billion scale every year, and charging equipment
Sizable Investment portion is occupied wherein, due to the demand of cell making process, is had in the technological process of charging and discharging
The considerable energy conversion of person.
According to incompletely statistics, the energy storage of global electrochemistry class in 2014 has reached 845.3MW, and this only occupy it is all
0.8% equivalent of pattern energy storage, chemical energy storage have very wide prospect and room for promotion, therefore the need of charging/discharging apparatus
Also explosive growth therewith is asked, under the current social overall situation of environmental protection, advanced energy-saving charging equipment is favored by people, wherein
Feedback net formula formation and testing system is a kind of energy-saving effect advanced pattern the most significant.
The content of the invention
To overcome above mentioned problem, the invention provides a kind of comprehensive energy consumption is low, the high feedback net formula nickel electricity of equipment electric energy
Pond formation and testing system.
The technical solution adopted by the present invention is：
Present net formula nickel-based battery formation and testing system, including two-way inverter, the dicyclo switch formula of PWM ripple PWM modes
Constant flow module and series battery are saved, the two-way inverter access civil power, the two-way inverter other end with covering bicyclic open more
Pass formula energy-conservation constant flow module connection, the dicyclo switch formula energy-conservation constant flow module other ends that cover are connected more with cpu controller jointly, each
Dicyclo switch formula energy-conservation constant flow module one series battery of corresponding connection.Electric current is given according to cpu controller, controls voltage stabilizing
Source constant current, constant flow module is saved using the dicyclo switch formula with PWM ripple PWM modes, greatly reduces caloric value, is saved
Because of the electric energy that heat extraction is consumed, relatively conventional linear voltage stabilization formula constant-current source energy-conservation reaches more than 30%.Equipment is put to battery
When electric, with charging process on the contrary, other circuit working states are consistent, electric energy saves the sense of current back through dicyclo switch formula
Constant flow module and two-way inverter, with the power factor higher than 95%, the aberration rate feedback grid less than 5%, comprehensive energy consumption phase
Feedback net formula equipment non-to conventional linear power supply substantially reduces, and equipment power saving rate is higher than 60%.
As the further improvement to above-mentioned technical proposal, the dicyclo switch formula energy-conservation constant flow module is provided with differential mode and adopted
Sample circuit and the hall device for gathering electric current, the differential mode sample circuit are connected jointly with the cpu controller output end
PID adjusts the input of circuit, the hall device output end, PID regulation circuit output ends and triangle wave generating circuit output
The input of circuit, the adjustable PWM ripples signal driving PWM ripple drive modules of output duty cycle occur for the common access PWM in end.Using
Double-current close loop negative feedback circuit, differential mode sample circuit enter PID regulation circuits after gathering power resistor signal, form electric current and bear
Circuit occurs for feedback, the electric current with hall device collection, the common PWM that accesses, and driving PWM ripple drive modules are entered to series battery
Row charge and discharge, ensure that constant current accuracy, and limitation opens current limliting, prevents from opening impact.
As the further improvement to above-mentioned technical proposal, the more set protection modules of the corresponding connection of the series battery are more
The set protection module other end is connected with cpu controller jointly, and the protection module includes being used to gather batteries monomer voltage
Battery voltage acquisition plate and deposit protective relay.In detection process, battery voltage acquisition plate gathers the electricity of series battery
Pressure, the battery pack for meeting cut-off condition are then bypassed by depositing protective relay, are stopped charge or discharge, are protected battery, avoid
Over-charging of battery is put excessively.Further, battery voltage acquisition plate can use MOSFET as control switch is adopted, due to MOSFET speed
Degree is fast, and impedance is low, and pressure drop is small, disclosure satisfy that high precision test requirement.
As the further improvement to above-mentioned technical proposal, the cpu controller is with being used for remote control and local data
The host computer connection called the roll of the contestants in athletic events.
As the further improvement to above-mentioned technical proposal, the host computer connects Database Systems, the data base set
System connection high in the clouds.The local data of deposit protection can be uploaded to Database Systems, or even be uploaded to high in the clouds.
As the further improvement to above-mentioned technical proposal, the cpu controller is connected to what is transmitted data and instruct
Middle-position machine.
The beneficial effects of the invention are as follows：
The feedback net formula nickel-based battery formation and testing system of the present invention gives electric current according to cpu controller, controls source of stable pressure constant current,
Constant flow module is saved using the dicyclo switch formula with PWM ripple PWM modes, greatly reduces caloric value, saves because of heat extraction institute
The electric energy of consumption, when equipment is discharged battery, electric energy saves constant flow module and two-way inversion back through dicyclo switch formula
Device, with the power factor higher than 95%, the aberration rate feedback grid less than 5%, equipment complex energy consumption substantially reduces, and power saving rate is high
In 60%.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is present system block architecture diagram.
Fig. 2 is dicyclo switch formula energy-conservation constant flow module schematic diagram.
Embodiment
As shown in figure 1, one of embodiment provided by the invention, one kind feedback net formula nickel-based battery formation and testing system, including it is double
Constant flow module and series battery, the two-way inverter are saved to the dicyclo switch formula of inverter, PWM ripple PWM modes
Civil power is accessed, the two-way inverter other end is connected with 12 sets of dicyclo switch formula energy-conservation constant flow modules, 12 sets of dicyclo switch formulas
The energy-conservation constant flow module other end is connected with cpu controller jointly, and cpu controller uses high-precision DA control electric currents, often covers bicyclic
Switching regulator energy-conservation constant flow module one series battery of corresponding connection.Electric current is given according to cpu controller, control source of stable pressure is permanent
Stream, constant flow module is saved using the dicyclo switch formula with PWM ripple PWM modes, greatly reduces caloric value, is saved because of row
The electric energy that heat is consumed, relatively conventional linear voltage stabilization formula constant-current source energy-conservation reach more than 30%.When equipment is discharged battery,
For the sense of current with charging process on the contrary, other circuit working states are consistent, electric energy saves constant current back through dicyclo switch formula
Module and two-way inverter, with the power factor higher than 95%, the aberration rate feedback grid less than 5%, comprehensive energy consumption is relative to be passed
The non-feedback net formula equipment of system linear power supply substantially reduces, and equipment power saving rate is higher than 60%.
The dicyclo switch formula saves constant flow module principle as shown in Fig. 2 being provided with differential mode sample circuit and for gathering
The hall device of electric current, differential mode sample circuit are connected the input of PID regulation circuits, Hall with cpu controller output end jointly
Device output end, PID regulation circuit output ends and triangle wave generating circuit output end access the input that circuit occurs for PWM jointly
End, the adjustable PWM ripples signal driving PWM ripple drive modules of output duty cycle.Using double-current close loop negative feedback circuit, differential mode is adopted
Enter PID regulation circuits after sample circuit collection power resistor signal, form Current Negative Three-Point Capacitance, the electric current with hall device collection,
Circuit occurs for common access PWM, drives PWM ripple drive modules, carries out charge and discharge to series battery, ensure that constant current accuracy,
Current limliting is opened in limitation, prevents from opening impact.
The series battery 12 sets of protection modules of corresponding connection, 12 sets of protection module other ends are controlled with CPU jointly
Device connection processed, the protection module include being used for battery voltage acquisition plate and the deposit protection relay for gathering batteries monomer voltage
Device.In detection process, battery voltage acquisition plate gathers the voltage of series battery, and the battery pack for meeting cut-off condition then passes through
Protective relay bypass is deposited, stops charge or discharge, protects battery, avoids over-charging of battery or cross to put.Further, battery
Voltage acquisition plate can use MOSFET, and as control switch is adopted, because MOSFET speed is fast, impedance is low, and pressure drop is small, disclosure satisfy that height
Accuracy detection requirement.
The cpu controller is connected to the host computer that remote control and local data are called the roll of the contestants in athletic events, and for transmitting data
With the middle-position machine of instruction, the host computer connects Database Systems, and the Database Systems connect high in the clouds, deposit the local of protection
Data can be uploaded to Database Systems, or even be uploaded to high in the clouds.
When equipment charges to battery, civil power becomes source of stable pressure to series battery charge, CPU by two-way inverter
Controller gives electric current, and there is the dicyclo switch formula energy-conservation constant flow module of PWM ripple PWM modes to press and give Given current controller perseverance
Stream.The battery voltage acquisition plate collection batteries monomer voltage of series battery is connected, cut-off condition is voltage bound, setting
Time and pressure drop etc., cell voltage and the cut-off condition of collection contrast, and qualified battery is bypassed by deposit protective relay.
The data collected simultaneously can deposit protection by cpu controller and be uploaded to host computer, and server database or high in the clouds.
When equipment is discharged battery, except the sense of current with charging process on the contrary, other circuit working states are complete
Unanimously, electric energy saves constant flow module and two-way inverter back through dicyclo switch formula, with the power factor higher than 95%, is less than
5% aberration rate feedback grid.
It is described above, simply presently preferred embodiments of the present invention, the invention is not limited in above-mentioned embodiment, as long as
It reaches the technique effect of the present invention with identical means, should all belong to protection scope of the present invention.
Claims (6)
1. present net formula nickel-based battery formation and testing system, it is characterised in that：Including two-way inverter, PWM ripple PWM modes
Dicyclo switch formula saves constant flow module, and series battery, the two-way inverter access civil power, the two-way inverter other end
It is connected with more set dicyclo switch formula energy-conservation constant flow modules, the dicyclo switch formula energy-conservation constant flow module other ends that cover are controlled more with CPU jointly
Device connection processed, each dicyclo switch formula energy-conservation constant flow module one series battery of corresponding connection.
2. feedback net formula nickel-based battery formation and testing system according to claim 1, it is characterised in that：The dicyclo switch formula section
Can constant flow module be provided with differential mode sample circuit and the hall device for gathering electric current, the differential mode sample circuit with it is described
Cpu controller output end connects the input of PID regulation circuits, the hall device output end, PID regulation circuit outputs jointly
End and triangle wave generating circuit output end access the input that circuit occurs for PWM, the adjustable PWM ripples signal of output duty cycle jointly
Drive PWM ripple drive modules.
3. feedback net formula nickel-based battery formation and testing system according to claim 1, it is characterised in that：The series battery pair
More set protection modules should be connected, the protection module other ends that cover are connected more with the cpu controller jointly, and the protection module includes
For gathering the battery voltage acquisition plate and deposit protective relay of batteries monomer voltage.
4. feedback net formula nickel-based battery formation and testing system according to claim 1, it is characterised in that：The cpu controller with
Connected for remote control with the host computer that local data is called the roll of the contestants in athletic events.
5. feedback net formula nickel-based battery formation and testing system according to claim 1, it is characterised in that：The host computer connects number
According to storehouse system, the Database Systems connect high in the clouds.
6. feedback net formula nickel-based battery formation and testing system according to claim 1, it is characterised in that：The cpu controller connects
Connect the middle-position machine for transmitting data and instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710946254.6A CN107748334B (en) | 2017-10-12 | 2017-10-12 | Feed net type nickel battery formation detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710946254.6A CN107748334B (en) | 2017-10-12 | 2017-10-12 | Feed net type nickel battery formation detection system |
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| CN107748334A true CN107748334A (en) | 2018-03-02 |
| CN107748334B CN107748334B (en) | 2023-08-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112114267A (en) * | 2020-09-23 | 2020-12-22 | 广州擎天实业有限公司 | Method for detecting power-off parameters of multi-string and variable-string-number batteries |
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| CN112114267A (en) * | 2020-09-23 | 2020-12-22 | 广州擎天实业有限公司 | Method for detecting power-off parameters of multi-string and variable-string-number batteries |
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| CN107748334B (en) | 2023-08-29 |
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