CN206575328U - A kind of DC DC converters for supporting battery hot plug charged pool to manage - Google Patents
A kind of DC DC converters for supporting battery hot plug charged pool to manage Download PDFInfo
- Publication number
- CN206575328U CN206575328U CN201720289915.8U CN201720289915U CN206575328U CN 206575328 U CN206575328 U CN 206575328U CN 201720289915 U CN201720289915 U CN 201720289915U CN 206575328 U CN206575328 U CN 206575328U
- Authority
- CN
- China
- Prior art keywords
- module
- input
- output end
- energy
- storage battery
- 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.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model provides a kind of DC DC converters for supporting battery hot plug charged pool to manage, the output end of dc bus and the input of main circuit module link together, the output end of main circuit module and the input of energy-storage battery link together, the output end of energy-storage battery links together with energy-storage battery voltage/current detection module input, the output end of energy-storage battery voltage/current detection module and the input of control module link together, the output end of control module links together with DC bus-bar voltage/current detection module input, because detecting that the method combined with conditioning module using ampere-hour method with open circuit voltage method detects the SOC of battery, open circuit voltage method can detect the initial charge state SOC of battery, ampere-hour method is used to detect the SOC in cell operations, improve accuracy of detection.
Description
Technical field
The utility model is a kind of DC-DC converter for supporting battery hot plug charged pool to manage, and belongs to new energy battery
Energy storage field.
Background technology
In the prior art, in order to realize sustainable development, influence of the energy development to environment is reduced, generation of electricity by new energy is one
Main trend.With the guiding of national policy, New Energy Industry is greatly developed, and Power Electronic Technique and power network are contacted increasingly
Closely, it will play an important role in new energy field.Wherein straight-straight conversion is widely used in every field, and
In the last few years, the bidirectional DC-DC converter of realizing bidirectional electric energy flow can be controlled increasingly to be taken seriously.Due to photovoltaic and wind energy these
The features such as generation of natural energy resources has uncertain, intermittent, the stability, reliability effect to electricity generation system are larger.For
This problem is solved, it is necessary to by energy-storage system come grid-connected to power network.Energy-storage system requirement can control energy in bidirectional flow, and two-way
DC-DC converter is the key component of guarantee electric energy bi-directional in the equipment.Traditional DC-DC converter integrated level is low, energy storage
Battery side need to access the voltage class matched with converter, and this causes battery series wiring complicated and circuit safety coefficient drops
It is low.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of support battery hot plug charged pool pipe
The DC-DC converter of reason, to solve the problems mentioned in the above background technology, the utility model is easy to use, is easy to operation, surely
Qualitative good, reliability is high.
To achieve these goals, the utility model is to realize by the following technical solutions：One kind supports battery heat
Plug the DC-DC converter of charged pool management, including dc bus, main circuit module, energy-storage battery, energy-storage battery voltage/electricity
Flow detection module, control module, DC bus-bar voltage/current detection module, auxiliary power module and drive circuit module, institute
State the output end of dc bus and the input of main circuit module links together, the output end of the main circuit module and energy storage
The input of battery links together, output end and the energy-storage battery voltage/current detection module input of the energy-storage battery
Link together, the output end of the energy-storage battery voltage/current detection module and the input of control module link together,
The output end of the control module links together with DC bus-bar voltage/current detection module input, the dc bus
Output end linked together with DC bus-bar voltage/current detection module input, the output end of the control module and drive
The input of dynamic circuit module is linked together, and the output end of the drive circuit module and the input of main circuit module are connected
Together, the output end of the auxiliary power module and the input of DC bus-bar voltage/current detection module link together,
The output end of the auxiliary power module and the input of control module link together, the output end of the auxiliary power module
Linked together with the input of energy-storage battery voltage/current detection module.
The control module is DSP control unit, and the DSP control unit is connected to one with PC control display unit
Rise, the DSP control unit links together with signal detection conditioning module, the DSP control unit and protection circuit module
Link together.
Further, there is the main circuit module Buck to charge and Boost discharging structures.
Further, the control module module is the TMS320LF28335 chips that TIX produces.
Further, the energy-storage battery voltage/current detection module links together with Hall sensor.
The beneficial effects of the utility model：A kind of DC-DC for supporting battery hot plug charged pool to manage of the present utility model
Converter, the utility model is by translation circuit and energy-storage battery integral packaging, and the converter after integral packaging can be online to straight
Stream bus hot plug does not cause big impact and influence to dc bus.The utility model is by adding main circuit module, control
The modules such as module, DC bus-bar voltage/current detection module, drive circuit module and auxiliary power module.The design has double
Inserted to energy transfer function, detection function, defencive function, battery management function, control function, signal detection conditioning functions, heat
Pull out function.Bidirectional energy transmission includes bidirectional DC-DC converter Buck chargings, and Boost discharging functions, detection function include direct current
Bus is protected and owed with hardware circuit over-voltage and over-current with energy-storage battery voltage/current detection, defencive function in itself including drive circuit
Pressure protection, battery management function are that digital signal processor (DSP) realizes that battery charging and discharging management, control function are with host computer
DSP is as control chip, using DSP peripheral hardware resource, realizes the functions such as AD samplings, the output of PWM ripples, serial communication.Nurse one's health work(
It can be realized by control algolithm in dsp chip, warm connection function is that accumulation power supply facilitates direct grid-connected.
Because main circuit module using two-way isolation DC/DC converters directly protects prime energy-storage battery not by rear class bus shadow
Ring, safety coefficient is higher.
Take out and change because supporting warm connection function, it is allowed to which user is not closing system, in the case of not cutting off the electricity supply and damage
The parts such as bad power supply, energy-storage battery, so as to improve system to timely recovery capability, autgmentability and flexibility of accident etc..
Because of the DSP for the model TMS320LF28335 chips that control module is produced using TIX (TI)
It is used as control chip.RAM on this chip slapper is 68KB, and flash memory is 512KB, and peripheral interrupt expansion module can be supported up to
58 peripheral interrupts, possess 64 I/O ports, can produce 18 road pwm signals wherein 6 tunnels and be configurable to high-precision PWM outputs
Mouthful, the functions such as AD samplings, capture, orthogonal coding and multi-path timer can also be realized in addition.
Drive circuit module uses the chip HCPL-316J that Avago companies produce, and chip output driving power is big, possess
Light-coupled isolation；Using SO-16 encapsulation modes, CMOS compatible/Transistor-Transistor Logic level, operating temperature range is -40 DEG C~100 DEG C, power supply electricity
Source range is easy to integrated from 15V~30V, can effectively improve the power density of converter；Switching speed is most fast up to 500ns,
Input signal can be configured to input in the same direction or reversely input by user, possess drive circuit resetting pin, be easy to controller to realize
Complicated logic control；Possess the function of under-voltage protection and overcurrent soft switching, and the ability of common-mode voltage always is stronger, can
Effectively to prevent the misoperation of switching tube.
Because using Hall sensor, voltage/current detection precision is higher, the linearity is good, reaction is fast, Low Drift Temperature, bandwidth,
Strong antijamming capability, operationally without insertion loss, and can realize main circuit with control circuit electrical isolation, improve dress
Put the safety and reliability of work.
Because detecting that the method combined with conditioning module using ampere-hour method with open circuit voltage method detects the SOC of battery, open circuit electricity
Platen press can detect the initial charge state SOC of battery, and ampere-hour method is used to detect the SOC in cell operations, improves inspection
Survey precision.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation for the DC-DC converter for supporting battery hot plug charged pool to manage of the utility model；
In figure：1- dc bus, 2- main circuit modules, 3- energy-storage batteries, 4- energy-storage battery voltage/current detections module,
5- control modules, 6- DC bus-bar voltages/current detection module, 7- auxiliary power modules, 8- drive circuit modules.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
Referring to Fig. 1, the utility model provides a kind of technical scheme：It is a kind of to support what battery hot plug charged pool was managed
DC-DC converter, including dc bus 1, main circuit module 2, energy-storage battery 3, energy-storage battery voltage/current detection module 4, control
Molding block 5, DC bus-bar voltage/current detection module 6, auxiliary power module 7 and drive circuit module 8, dc bus 1
Output end and the input of main circuit module 2 link together, the output end of main circuit module 2 and the input of energy-storage battery 3
Link together, output end and the input of energy-storage battery voltage/current detection module 4 of energy-storage battery 3 link together, energy storage
The input of the output end of cell voltage/current detection module 4 and control module 5 links together, the output end of control module 5
Linked together with the input of DC bus-bar voltage/current detection module 6, the output end of dc bus 1 and DC bus-bar voltage/
The input of current detection module 6 is linked together, and the output end and the input of drive circuit module 8 of control module 5 are connected to
Together, the output end of drive circuit module 8 and the input of main circuit module 2 link together, the output of auxiliary power module 7
The input with DC bus-bar voltage/current detection module 6 is held to link together, the output end of auxiliary power module 7 and control
The input of module 5 links together, and the output end of auxiliary power module 7 is defeated with energy-storage battery voltage/current detection module 4
Enter end to link together.
Control module 5 is DSP control unit, and DSP control unit links together with PC control display unit, DSP
Control unit links together with signal detection conditioning module, and DSP control unit links together with protection circuit module.
There is main circuit module 2 Buck to charge and Boost discharging structures, and the module of control module 5 is Texas Instruments
The TMS320LF28335 chips of company's production, energy-storage battery voltage/current detection module 4 links together with Hall sensor.
Embodiment：In progress in use, staff first is checked the utility model, check whether and deposit
In defect, it can not just carry out using if there is defect, now need to notify maintenance personal to be repaired, if do not deposited
It can be carried out using if problem, the output end and the input of main circuit module 2 of dc bus 1 link together, it is main
The output end of circuit module 2 and the input of energy-storage battery 3 link together, output end and the energy-storage battery electricity of energy-storage battery 3
The input of pressure/current detection module 4 links together, the output end and control module of energy-storage battery voltage/current detection module 4
5 input is linked together, and output end and the input of DC bus-bar voltage/current detection module 6 of control module 5 are connected to
Together, the output end of dc bus 1 links together with the input of DC bus-bar voltage/current detection module 6, control module 5
Output end and the input of drive circuit module 8 link together, utility model seals translation circuit and the one of energy-storage battery 3
Dress, the converter after integral packaging can not cause big impact and shadow to the hot plug of dc bus 1 to dc bus 1 online
Ring.The utility model is by adding main circuit module 2, control module 5, DC bus-bar voltage/current detection module 6, driving electricity
The module such as road module 8 and auxiliary power module 7.The design has bidirectional energy transfer function, detection function, defencive function, electricity
Pond management function, control function, signal detection conditioning functions, warm connection function.Bidirectional energy transmission includes bidirectional DC-DC converter
Device Buck charges, and Boost discharging functions, detection function include dc bus 1 and energy-storage battery voltage/current detection, protection work(
It is digital signal processor that can in itself be protected including drive circuit with the under-voltage protection of hardware circuit over-voltage and over-current, battery management function
(DSP) with host computer realize battery charging and discharging management, control function be DSP as control chip, using DSP peripheral hardware resource,
Realize the functions such as AD samplings, the output of PWM ripples, serial communication.Conditioning functions are realized by control algolithm in dsp chip, hot plug
Function is that accumulation power supply facilitates direct grid-connected, and the output end of drive circuit module 8 is connected to one with the input of main circuit module 2
Rise, the output end and the input of DC bus-bar voltage/current detection module 6 of auxiliary power module 7 link together, auxiliary electricity
The input of the output end of source module 7 and control module 5 links together, the output end and energy-storage battery of auxiliary power module 7
The input of voltage/current detection module 4 links together,
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above are limited, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the right involved by limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of DC-DC converter for supporting battery hot plug charged pool to manage, including dc bus (1), main circuit module
(2), energy-storage battery (3), energy-storage battery voltage/current detection module (4), control module (5), DC bus-bar voltage/electric current inspection
Survey module (6), auxiliary power module (7) and drive circuit module (8), it is characterised in that：The output of the dc bus (1)
The input with main circuit module (2) is held to link together, output end and the energy-storage battery (3) of the main circuit module (2)
Input links together, output end and energy-storage battery voltage/current detection module (4) input of the energy-storage battery (3)
Link together, the output end of the energy-storage battery voltage/current detection module (4) is connected with the input of control module (5)
Together, the output end of the control module (5) links together with DC bus-bar voltage/current detection module (6) input,
The output end of the dc bus (1) links together with DC bus-bar voltage/current detection module (6) input, the control
The output end of molding block (5) and the input of drive circuit module (8) link together, the drive circuit module (8) it is defeated
Go out end and the input of main circuit module (2) links together, output end and the dc bus electricity of the auxiliary power module (7)
The input of pressure/current detection module (6) links together, output end and the control module (5) of the auxiliary power module (7)
Input link together, the output end of the auxiliary power module (7) and energy-storage battery voltage/current detection module (4)
Input link together；
The control module (5) is DSP control unit, and the DSP control unit is connected to one with PC control display unit
Rise, the DSP control unit links together with signal detection conditioning module, the DSP control unit and protection circuit module
Link together.
2. a kind of DC-DC converter for supporting battery hot plug charged pool to manage according to claim 1, its feature exists
In：There is the main circuit module (2) Buck to charge and Boost discharging structures.
3. a kind of DC-DC converter for supporting battery hot plug charged pool to manage according to claim 1, its feature exists
In：Control module (5) module is the TMS320LF28335 chips that TIX produces.
4. a kind of DC-DC converter for supporting battery hot plug charged pool to manage according to claim 1, its feature exists
In：The energy-storage battery voltage/current detection module (4) links together with Hall sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289915.8U CN206575328U (en) | 2017-03-23 | 2017-03-23 | A kind of DC DC converters for supporting battery hot plug charged pool to manage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289915.8U CN206575328U (en) | 2017-03-23 | 2017-03-23 | A kind of DC DC converters for supporting battery hot plug charged pool to manage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575328U true CN206575328U (en) | 2017-10-20 |
Family
ID=60055005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720289915.8U Active CN206575328U (en) | 2017-03-23 | 2017-03-23 | A kind of DC DC converters for supporting battery hot plug charged pool to manage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206575328U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834843A (en) * | 2017-11-29 | 2018-03-23 | 浙江水利水电学院 | A kind of DC converter and its control method |
| CN107942142A (en) * | 2017-11-27 | 2018-04-20 | 江苏万宝桥梁构件有限公司 | A kind of detection device of large scale equipment electrostatic core release device |
| CN110011339A (en) * | 2019-05-07 | 2019-07-12 | 江苏吉意信息技术有限公司 | Accumulation power supply protection and operation control system and method |
| CN110048417A (en) * | 2019-05-07 | 2019-07-23 | 江苏吉意信息技术有限公司 | Accumulation power supply and dispatching of power netwoks coordinated control system, method, equipment and medium |
| CN111858427A (en) * | 2020-06-15 | 2020-10-30 | 苏州浪潮智能科技有限公司 | Circuit, method and server for realizing hot plug based on high-speed connector |
-
2017
- 2017-03-23 CN CN201720289915.8U patent/CN206575328U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942142A (en) * | 2017-11-27 | 2018-04-20 | 江苏万宝桥梁构件有限公司 | A kind of detection device of large scale equipment electrostatic core release device |
| CN107834843A (en) * | 2017-11-29 | 2018-03-23 | 浙江水利水电学院 | A kind of DC converter and its control method |
| CN110011339A (en) * | 2019-05-07 | 2019-07-12 | 江苏吉意信息技术有限公司 | Accumulation power supply protection and operation control system and method |
| CN110048417A (en) * | 2019-05-07 | 2019-07-23 | 江苏吉意信息技术有限公司 | Accumulation power supply and dispatching of power netwoks coordinated control system, method, equipment and medium |
| CN111858427A (en) * | 2020-06-15 | 2020-10-30 | 苏州浪潮智能科技有限公司 | Circuit, method and server for realizing hot plug based on high-speed connector |
| CN111858427B (en) * | 2020-06-15 | 2022-07-08 | 苏州浪潮智能科技有限公司 | Circuit, method and server for realizing hot plug based on high-speed connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206575328U (en) | A kind of DC DC converters for supporting battery hot plug charged pool to manage | |
| CN101964539B (en) | Relay protection device of variable pitch blade system of wind driven generator | |
| CN101944640A (en) | Battery management system and its transmission method | |
| CN103078358B (en) | The module controller of lithium-ions battery group | |
| CN104578137A (en) | Household wind-solar complementation grid-connected power generation system | |
| CN104467040A (en) | Vehicle-mounted uninterruptible power supply (UPS) storage battery control and management device | |
| CN201204725Y (en) | Intelligent switch controller for solar street lamp | |
| CN204205617U (en) | A kind of power conversion is generated electricity by way of merging two or more grid systems electric power system | |
| CN101123364B (en) | Over charging/discharging protection circuit for charging/discharging system of multiple serial battery | |
| CN205921521U (en) | Power of being applied to cube star supplies distribution module | |
| CN205353322U (en) | Online capability test device of electric power storage battery | |
| CN103208948A (en) | Dual-purpose load-independent photovoltaic power generation system | |
| CN203536994U (en) | Vehicle-mounted uninterruptible power supply storage battery control and management device | |
| CN206740851U (en) | A kind of resonance power taking for being embedded in switch and residual voltage measuring system | |
| CN202474940U (en) | Lithium battery miner lamp charging management switch based on current direction | |
| CN203289120U (en) | Mutual-backup type lithium battery management system | |
| CN202474856U (en) | Photovoltaic inverter system with direct-current false connection prevention function | |
| CN201640863U (en) | Solar pack | |
| CN104682522B (en) | A kind of charger for battery | |
| CN203722248U (en) | Household wind-solar complementary grid-connected power generation system | |
| CN106059039A (en) | Charging controller for photovoltaic power generation device | |
| CN206077019U (en) | A kind of power-supply management system based on multijunction solar cell | |
| CN203660627U (en) | Wind energy and optical energy complementation intelligence control system based on remote monitoring | |
| CN204595939U (en) | A kind of charge machine for supervising the lane IO control interface plate | |
| Dong et al. | Open-circuit fault detection for inverter fed by non-communication series-connected power optimizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |