CN206164108U - Energy -conserving partial volume apparatus of power battery - Google Patents
Energy -conserving partial volume apparatus of power battery Download PDFInfo
- Publication number
- CN206164108U CN206164108U CN201621031550.0U CN201621031550U CN206164108U CN 206164108 U CN206164108 U CN 206164108U CN 201621031550 U CN201621031550 U CN 201621031550U CN 206164108 U CN206164108 U CN 206164108U
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- Prior art keywords
- module
- discharge
- partial volume
- electrokinetic cell
- power
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Abstract
The utility model relates to an energy -conserving partial volume apparatus of power battery, it includes a plurality of terminal charging and discharging module, contravariant module to and host computer module. A plurality of partial volume passageways are monitored and control simultaneously to the host computer module, and this partial volume passageway charges to the power battery monomer of the same voltage source, every terminal charging and discharging module's constant voltage constant current source is the independent control, when discharging, MCU switches over through the charge -discharge that serial module steps up with the power battery monomer and the power module becomes alternating voltage into high voltage DC and inserts the common direct current bus both ends and form the energy repayment and be incorporated into the power networks for AC electric network or change into the partial volume by the inside cyclic utilization of power battery monomer. Thereby effective the improvement is filled discharge conversion and rates, and the consumption is little, small and reach the effect of environmental protection and energy saving.
Description
【Technical field】
The utility model be related to it is a kind of for battery supply in terms of electrokinetic cell energy-conservation partial volume apparatus.
【Background technology】
With the gradually shortage and the increasingly increase of environmental pressure of fossil resource, order about domestic and international market and all actively opening
Send out and replace the energy and energy storage technology.Meanwhile, with social constantly progressive and development, have along with daily life various each
The battery of the different voltage swings of sample.The size of the supply voltage used due to every class battery is all different, causes to be used
Electrokinetic cell monomer is each different from, and power ratio required for some batteries is higher, and power ratio required for some batteries is relatively low.Institute
The battery partial volume equipment stated is part needed for electrokinetic cell monomer.However, existing battery partial volume equipment charge conversion regime is adopted
With power frequency voltage device formula and SCR type two ways.One kind adopts silicon controlled charging/discharging apparatus, during discharge and recharge, all passes through
Power resistor and resistance wire heating are consumed, and plant capacity factor is low, and harmonic content is high, and to electrical network pollution is produced, and increases power transmission and distribution
Electric energy loss and the loss of extra mains by harmonics.In addition, in addition it is also necessary to increase electrical network processing equipment and electrical network is processed.Due to
Equipment output DC current contains higher ripple, can cause the increase of battery-heating and conductor overheating.Wherein, opened using high frequency
The electrokinetic cell monomer of power mode is closed, the electrokinetic cell monomer is entered using the main circuit of high frequency switch power mode to battery
Row charges and to battery discharge.Due to the charging harmonic content of described high frequency switch power electrokinetic cell monomer it is higher, then
Extra power transmission and distribution harmonic loss can be increased, electric energy all is realized disappearing with conductive discharge or electronics charging modes in charge and discharge process
Consumption, wastage is very big.Therefore, the charging conversion efficiency of two kinds of electrokinetic cell monomers of the prior art is low, and power consumption is big, pollutes ring
Border, bulky and floor space is big.
【Utility model content】
In view of this, technical problem to be solved in the utility model is to provide a kind of raising charging conversion efficiency, power consumption
It is little, the electrokinetic cell energy-conservation partial volume apparatus of small volume and environmental protection and energy saving.
Above-mentioned technical problem is solved for this, the technical scheme in the utility model adopts a kind of electrokinetic cell energy-conservation partial volume
Apparatus, it includes a plurality of terminal charge-discharge modules being connected in utility network output end；The terminal discharge and recharge mould
Block includes electrokinetic cell monomer, and at the described public end of terminal charge-discharge modules inversion module is provided with, and divides on the inversion module
It is not provided with upper computer module and mainboard module；Each terminal charge-discharge modules forms a partial volume passage；Described host computer
Module monitors and controls a plurality of partial volume passages simultaneously, and the partial volume passage fills to the electrokinetic cell monomer of same voltage
Electricity；The constant voltage/current isolator of each described terminal charge-discharge modules is independent control；During electric discharge, the electrokinetic cell monomer passes through
Alternating voltage is become high direct voltage and accesses common DC bus two ends by discharge and recharge handover module series boosting and power model
Composition energy feedback is grid-connected to AC network or forming and capacity dividing is utilized by power battery cell inner loop.
According to described in above-mentioned technical characteristics, the upper computer module includes MCU, display module, auxiliary power unit；
The MCU output ends are connected with display module, and the auxiliary electric power supply output end is connected with display module, described MCU with
Auxiliary power unit is connected with each other together；Respectively to MCU, display module provides power supply to the auxiliary electric power supply, and described is aobvious
Show that module is shown in the control information inside MCU in display module.
According to described in above-mentioned technical characteristics, the mainboard module includes power model, is connected to power model input
The utility network at end, the control module being connected with power model, the drive module being connected between power model and control module；
The power model includes the rectification circuit being connected in utility network output end, first be connected in finishing circuit output end
Filter circuit, the AC/DC converters being connected in the first filter circuit output end, is connected on AC/DC converter output ends
Second filter circuit；Described control module includes soft start unit, and PWM control units, protection circuit, PI adjustment units are born
Carry power supply indicator, given value of current unit；The soft start unit output end and the first filter circuit, the soft start unit is defeated
Enter end to be connected with PWM control unit output ends, described drive module is connected between PWM control units and AC/DC converters,
Described protection circuit output end is connected with PWM control units, and described protection circuit input is connected with the second filter circuit；
Described PI adjustment units are connected between load power source indicator lamp and PWM control units；The given value of current unit and load
Power supply indicator connects, and described load power source indicator lamp is connected to protection circuit and the total end of the second filter circuit.
According to described in above-mentioned technical characteristics, the terminal charge-discharge modules include being connected on common DC bus
Discharge and recharge handover module, the electrokinetic cell monomer being connected on discharge and recharge handover module；Described discharge and recharge handover module difference
It is connected in parallel on common DC bus.
Advantageous Effects of the present utility model：Because being provided with inversion mould at the described public end of terminal charge-discharge modules
Block, is respectively arranged with upper computer module and mainboard module on the inversion module；Each terminal charge-discharge modules forms a partial volume
Passage；Described upper computer module monitors and controls a plurality of partial volume passages simultaneously, and the partial volume passage is to same voltage
Electrokinetic cell monomer is charged；The constant voltage/current isolator of each described terminal charge-discharge modules is independent control；During electric discharge, institute
State electrokinetic cell monomer alternating voltage is become by high direct voltage by discharge and recharge handover module series boosting and power model and connect
Enter common DC bus two ends composition energy feedback to be utilized by power battery cell inner loop to AC network or forming and capacity dividing.
So as to effectively improve charge and discharge optoelectronic conversion ratio, small power consumption and reaches the effect of environmental protection and energy saving at small volume.
With reference to the accompanying drawings and examples, the technical solution of the utility model is described in further detail.
【Description of the drawings】
Fig. 1 is the circuit diagram of electrokinetic cell energy-conservation partial volume apparatus in the utility model.
【Specific embodiment】
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that concrete reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
Refer to shown in Fig. 1, with reference to embodiment a kind of electrokinetic cell energy-conservation partial volume apparatus is illustrated, it includes public affairs
Electrical network output end is used, a plurality of terminal charge-discharge modules being connected in utility network output end, inversion module, host computer mould
Block, mainboard module and is connected to the common DC bus of mainboard module output end.
The terminal charge-discharge modules include the discharge and recharge handover module being connected on common DC bus, are connected to charge and discharge
Electrokinetic cell monomer on electric handover module.Described discharge and recharge handover module is connected in parallel respectively on common DC bus.
The upper computer module includes MCU, display module, auxiliary power unit；The MCU output ends connect with display module
Connect, the auxiliary electric power supply output end is connected with display module, together with described MCU is connected with each other with auxiliary power unit；
Respectively to MCU, display module provides power supply to the auxiliary electric power supply, and described display module is by the control information inside MCU
It is shown in display module.
The mainboard module includes power model, is connected to the utility network of power model input, connects with power model
The control module for connecing, the drive module being connected between power model and control module；The power model includes being connected to public affairs
With the rectification circuit in electrical network output end, the first filter circuit being connected in finishing circuit output end, the first filtering is connected to
AC/DC converters on circuit output end, the second filter circuit being connected on AC/DC converter output ends；Described control
Module includes soft start unit, PWM control units, protection circuit, PI adjustment units, load power source indicator lamp, given value of current list
Unit；The soft start unit output end and the first filter circuit, the soft start unit input and PWM control unit output ends
Connection, described drive module is connected between PWM control units and AC/DC converters, described protection circuit output end with
PWM control units connect, and described protection circuit input is connected with the second filter circuit；Described PI adjustment units are connected to
Between load power source indicator lamp and PWM control units；The given value of current unit is connected with load power source indicator lamp, and described is negative
Carry power supply indicator and be connected to protection circuit and the total end of the second filter circuit.
Described upper computer module output end is connected on common DC bus, and described inversion module is connected to public straight
On stream bus, described a plurality of terminal charge-discharge modules are connected on common DC bus.Described mainboard module connects
It is connected on inversion module.Each terminal charge-discharge modules forms a partial volume passage；Described upper computer module monitor simultaneously and
A plurality of partial volume passages are controlled, the partial volume passage is charged to the electrokinetic cell monomer of same voltage；Each described
The constant voltage/current isolator of terminal charge-discharge modules is independent control.
The given value of current unit is connected with each other with load power source indicator lamp, and described PI adjustment units one end is electric with load
Source indicator lamp is connected with each other, and the described PI adjustment units other end is connected with PWM control units.Described PWM control units one
End is connected with soft start unit, and the described PWM control unit other ends are connected with protection circuit.Described drive module and PWM
Control unit connects.Described rectification circuit output end is connected with the first filter circuit input, and described AC/DC converters are defeated
Enter end to be connected with the first filter circuit output end, the second described filter circuit input is connected with AC/DC converter output ends,
Described protection circuit, load power source indicator lamp is connected respectively with the second filter circuit output end.Second filter circuit is defeated
Go out end to be connected with load power source indicator lamp input.Described auxiliary power unit respectively with MCU, display module connection, it is described
MCU output ends are connected with display module, and described auxiliary power unit provides power supply supply to respectively MCU, display module.Work as institute
When stating power model terminal charge-discharge modules being charged, the protection circuit is from the second filter circuit output collection electricity
Current voltage is sampled, and is fed back inside load power source indicator lamp, issues instructions to PI adjustment units, and the PI adjustment units are instructing
Form is ordered about PWM control units and adjusts output pulse width size, during work, using PI adjustment units inside different size voltage x current
Output control PWM control unit internal pulse-width size so that charging drive module is selected to not phase according to different size of pulsewidth
The battery apparatus of same voltage source are charged so that described device can not only realize that intelligent digitalized control multichannel is filled
Electricity output, but also the different output voltages for charging and electric current can be respectively controlled, so as to reach suitable high-low voltage power supply
Different car electric energy storage device charging requirements.
During charging, in the presence of mainboard module and upper computer module co- controlling, by inversion module control and monitoring
The independent terminal charge-discharge modules of multiple same voltages, recycle charging to put point module and multiple electrokinetic cell monomers are entered
Row charges so that forms multiple forming and capacity dividing passages, realizes point-to-point control mode.During electric discharge, the electrokinetic cell monomer leads to
Cross discharge and recharge handover module series boosting and power model and alternating voltage is become into high direct voltage access common DC bus two
End composition energy feedback is grid-connected to AC network or forming and capacity dividing is utilized by power battery cell inner loop.By discharge and recharge side
Formula, effectively improves charge and discharge optoelectronic conversion ratio, small power consumption, small volume and reaches the effect of environmental protection and energy saving.
In the present embodiment, the partial volume apparatus is upper computer module, mainboard module and multiple electrokinetic cell lists
Body is constituted.Upper computer module is made up of a computer and corresponding control software bag.The mainboard module is by telecommunication management
Machine is constituted, and the electrokinetic cell monomer adopts modularized design.One upper computer module can simultaneously monitor multiple forming and capacity dividings and lead to
Road, realizes point-to-point control mode.The constant voltage/current isolator of each electrokinetic cell monomer is independent control.System is capable of achieving every
Second refresh ten 2000 passages various real time datas, meet strict demand of the user to real-time data acquisition.Cell
Capacity check, cycle life test and rate charge-discharge test, the chemical conversion of production line for manufacturing battery, partial volume.Innovation energy feedback type
Composition be installed with it is standby, during electric discharge, by electrokinetic cell by charge-discharge modules cell connect and module constitute energy feedback give
Electrical network is utilized in forming and capacity dividing charging/discharging apparatus inner loop, can make the power consumption efficiency of Battery formation, partial volume, detection process
Greatly improve, as electric energy efficiency for charge-discharge peak value is up to more than 80%.Simultaneously institute's energy consumption is little, and caloric value is low, without hidden fire-fighting danger,
Optimization production environment, reduces the production cost of battery, reaches environmental protection and energy saving.In the present embodiment, the partial volume apparatus reality
Existing Battery formation, partial volume, the full-automation of detection process.Using advanced innovation data storehouse treatment technology and control technology, number
The Current Voltage Automatic Calibration Technique of word, up to 0.05% collection and control accuracy, flexible system operational parameters
With the real-time setting and collection of battery information, battery production quality and production efficiency are effectively improved.In the present embodiment, it is described
Technical scheme adopts newest digital control and efficient discharge feed-back type Battery formation technology, feed-back type discharge and recharge power supply to make to put
The utilization rate of electricity improves a lot；Output smoothing DC current charges to battery, reduces the heating of battery and output lead.Institute
The technical scheme stated improves power factor and reduces harmonic wave using the multiphase finishing technique of transformer, reduces transmission ＆ distribution electrical loss.Institute
Battery discharging electric energy feedback is stated to local DC bus, property is interconnected by local bus, to other electrokinetic cell lists
Body provides electric energy.Dc bus and utility network are mutually isolated.When the electric energy of battery discharging to public bus is moved more than other
Needed for power battery cell during electric energy, unnecessary electric energy by green inverter to intra-company's utility network inversion, then meeting
The mode of national standard returns electrical network.In technological process storage battery formation processing, battery discharge energy is recycled to equipment
Local DC bus, the energy of recovery charges for other electrokinetic cell monomers being connected with each other.When property cannot be by other
When electrokinetic cell monomer is utilized, unnecessary electric energy returns utility network with sine wave.Using High Power Factor technology, electricity is reduced
Stream harmonic wave, reduces electrical network power transmission and distribution electric energy loss；Output current ripple is reduced using high frequency charge and discharge power technology, battery-heating is reduced
Amount and output lead loss.
In sum, because being provided with inversion module at the described public end of terminal charge-discharge modules, divide on the inversion module
It is not provided with upper computer module and mainboard module；Each terminal charge-discharge modules forms a partial volume passage；Described host computer
Module monitors and controls a plurality of partial volume passages simultaneously, and the partial volume passage fills to the electrokinetic cell monomer of same voltage
Electricity；The constant voltage/current isolator of each described terminal charge-discharge modules is independent control；During electric discharge, the electrokinetic cell monomer passes through
Alternating voltage is become high direct voltage and accesses common DC bus two ends by discharge and recharge handover module series boosting and power model
Composition energy feedback is utilized to AC network or forming and capacity dividing by power battery cell inner loop.So as to effectively improve discharge and recharge
Conversion ratio, small power consumption and reaches the effect of environmental protection and energy saving at small volume.
Above by reference to preferred embodiment of the present utility model has been illustrated, not thereby limit to right of the present utility model
Scope.Those skilled in the art are without departing from any modification, equivalent made in scope and spirit of the present utility model and change
Enter, all should be within interest field of the present utility model.
Claims (4)
1. a kind of electrokinetic cell energy-conservation partial volume apparatus, it includes that a plurality of terminals being connected in utility network output end are filled
Discharge module；The terminal charge-discharge modules include electrokinetic cell monomer, it is characterised in that：Described terminal charge-discharge modules are public
With inversion module is provided with end, upper computer module and mainboard module are respectively arranged with the inversion module；Each terminal charge and discharge
Electric module forms a partial volume passage；Described upper computer module monitors and controls a plurality of partial volume passages simultaneously, and the partial volume leads to
Road is charged to the electrokinetic cell monomer of same voltage；The constant voltage/current isolator of each described terminal charge-discharge modules is
Independent control；During electric discharge, the electrokinetic cell monomer will be exchanged by discharge and recharge handover module series boosting and power model
The high direct voltage that voltage becomes accesses common DC bus two ends and constitutes energy feedback to AC network or forming and capacity dividing by power electric
Pond monomer inner loop is utilized.
2. electrokinetic cell energy-conservation partial volume apparatus as claimed in claim 1, it is characterised in that：The upper computer module includes
MCU, display module, auxiliary power unit；The MCU output ends are connected with display module, the auxiliary electric power supply output end
It is connected with display module, together with described MCU is connected with each other with auxiliary power unit；The auxiliary electric power supply respectively to MCU,
Display module provides power supply, and described display module is shown in the control information inside MCU in display module.
3. electrokinetic cell energy-conservation partial volume apparatus as claimed in claim 1, it is characterised in that：The mainboard module includes work(
Rate module, is connected to the utility network of power model input, and the control module being connected with power model is connected to power model
Drive module between control module；The power model includes the rectification circuit being connected in utility network output end, even
The first filter circuit being connected in finishing circuit output end, the AC/DC converters being connected in the first filter circuit output end, even
The second filter circuit being connected on AC/DC converter output ends；Described control module includes soft start unit, and PWM controls are single
Unit, protection circuit, PI adjustment units, load power source indicator lamp, given value of current unit；The soft start unit output end and first
Filter circuit, the soft start unit input is connected with PWM control unit output ends, and described drive module is connected to PWM
Between control unit and AC/DC converters, described protection circuit output end is connected with PWM control units, described protection electricity
Road input is connected with the second filter circuit；Described PI adjustment units are connected to load power source indicator lamp and PWM control units
Between；The given value of current unit is connected with load power source indicator lamp, and described load power source indicator lamp is connected to protection
Circuit and the total end of the second filter circuit.
4. electrokinetic cell energy-conservation partial volume apparatus as claimed in claim 1, it is characterised in that：The terminal charge-discharge modules
Including the discharge and recharge handover module being connected on common DC bus, the electrokinetic cell list being connected on discharge and recharge handover module
Body；Described discharge and recharge handover module is connected in parallel respectively on common DC bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621031550.0U CN206164108U (en) | 2016-08-31 | 2016-08-31 | Energy -conserving partial volume apparatus of power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621031550.0U CN206164108U (en) | 2016-08-31 | 2016-08-31 | Energy -conserving partial volume apparatus of power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164108U true CN206164108U (en) | 2017-05-10 |
Family
ID=58650929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621031550.0U Expired - Fee Related CN206164108U (en) | 2016-08-31 | 2016-08-31 | Energy -conserving partial volume apparatus of power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206164108U (en) |
-
2016
- 2016-08-31 CN CN201621031550.0U patent/CN206164108U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20180831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |