CN107196381A - A kind of heavy-duty battery charging-discharging controller - Google Patents
A kind of heavy-duty battery charging-discharging controller Download PDFInfo
- Publication number
- CN107196381A CN107196381A CN201710593552.1A CN201710593552A CN107196381A CN 107196381 A CN107196381 A CN 107196381A CN 201710593552 A CN201710593552 A CN 201710593552A CN 107196381 A CN107196381 A CN 107196381A
- Authority
- CN
- China
- Prior art keywords
- charge
- discharge control
- control plate
- heavy
- battery charging
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
Abstract
The present invention provides a kind of heavy-duty battery charging-discharging controller, including casing and the charge and discharge control plate for being arranged at box house；32 technical grade high speed microprocessors, rectification or inversion functional unit, fault detection unit, cell anti-reverse are provided with the charge and discharge control plate and connects detection unit, overload and overvoltage protection unit and three phase mains automatic identification phase sequence functional unit；The charge and discharge control plate is provided with controllable silicon driving interface and burns out protection structure, and supports input and output Multi-function extension plate；The controllable silicon driving interface of the charge and discharge control plate redly with green double LED light, and green light indicator lamp be used for indicate trigger board whether failure, red light indicator lamp be used for indicate whether external control line correct；Electrical isolation structure is taken in the output port of the charge and discharge control plate and On-off signal port, can be finally reached reliable, performance stabilization, debugging is convenient, safeguard simple many good characteristics.
Description
[technical field]
The present invention relates to battery charging and discharging control technology field, more particularly to a kind of reliable, advanced technology, function are neat
Entirely, performance is stable, debugging is convenient, safeguard simple heavy-duty battery charging-discharging controller.
[background technology]
In recent years, with circuit design technique make constant progress and corresponding circuit control device it is continuous rich
Richness, industry is many to the technology and stability of charge and discharge control equipment etc. to require also more and more higher, however, tradition at present
Charging/discharging apparatus the problem of still have more, such as reliability and stability is not good enough, and antijamming capability is weak, and without unique anti-
Jamming countermeasure, can not normally run under severe interference environment, and control panel self diagnosis and load running defencive function be not complete, no
With functions such as power faiture safe, the protection of main circuit power frequency detecting, the protection of feedback signal loss detection, open-phase protections.
Therefore, in actual use, often because the extraneous or internal all kinds of interference produced, fault-signal so that control panel
Performance is more unreliable, and degree of regulation and power utilization efficiency are low.
Based on above mentioned problem, with the rapid advances of science and technology, charge and discharge control plate how is enabled to reach operation
Reliably, advanced technology, multiple functional, performance are stable, debugging is convenient, safeguard the characteristic such as simple, and it is good to possess reliability and stability, by force
Antijamming capability, is the problem of those skilled in the art often considers, those skilled in the art have also carried out substantial amounts of research and development
And experiment, and achieve preferable achievement.
[content of the invention]
To overcome the problems of prior art, the present invention provide a kind of reliable, advanced technology, it is multiple functional,
Performance is stable, debugging is convenient, safeguard simple heavy-duty battery charging-discharging controller.
The scheme that the present invention solves technical problem is to provide a kind of heavy-duty battery charging-discharging controller, including casing and
It is arranged at the charge and discharge control plate of box house；32 technical grade high speed microprocessors are provided with the charge and discharge control plate
Device, rectification or inversion functional unit, fault detection unit, cell anti-reverse connect detection odd numbers, overload and overvoltage protection unit and three
Phase power supply automatic identification phase sequence functional unit；Rectification or the inversion functional unit, fault detection unit, cell anti-reverse connect detection
Odd numbers, overload and overvoltage protection unit and three phase mains automatic identification phase sequence functional unit and microprocessor are electrically connected with；This institute
State charge and discharge control plate and be provided with controllable silicon driving interface and burn out protection structure, and support input and output Multi-function extension plate；Institute
State the controllable silicon driving interface of charge and discharge control plate redly with green double LED light, and green light indicator lamp is used to indicate
Trigger board whether failure, red light indicator lamp be used for indicate whether external control line correct；The output end of the charge and discharge control plate
Electrical isolation structure is taken in mouth and On-off signal port；
Working power input terminal, CT1 current transformers connection end, CT2 electric currents are provided with the charge and discharge control plate
Transformer connection end, CT3 current transformers connection end, current feedback input signal end, Voltage Feedback input signal end, common port
COM, start-up and shut-down control end, LCD liquid crystal display screen interface, RS485 communications connection end, discharge and recharge operation switching input, reset key
Input, controllable silicon overheat input, operation relay output end, power transfer relay output end, discharge and recharge switching output control
End, W phase SCR controls triggering end, V phase SCR controls triggering end, U phase SCR control triggering ends and main circuit power
Synchronous signal input end；
Also include referring to LCD liquid crystal display screen, several function buttons and the signal that charge and discharge control plate is electrically connected with
Show lamp.
Preferably, it is described to include set key with several function buttons that charge and discharge control plate is electrically connected with, be adjusted up
Key, downward adjusting key, return key, start key and stop key.
Preferably, the control mode of the charge and discharge control plate includes soft start and soft closing；On startup, output voltage
Start from scratch and be gradually increased to 100%, power network and the impact of itself, soft starting time parameter can be set when eliminating load running
Put；In soft closing, output voltage can gradually decrease to zero since 100%, eliminate when load stops to power network and itself
Impact, soft shut-in time parameter can be set.
Preferably, the voltage regulation limits of the charge and discharge control plate are 1-300V, and electric current adjustable range is 1-300A, is moved
Phase scope is 0~178 °.
Preferably, described soft time adjusting range of charge and discharge control plate is 1-200 seconds and soft stop time adjusting range is
0-200 seconds adjustable.
Preferably, a kind of heavy-duty battery charging-discharging controller also includes being arranged at box house and charge and discharge control
Transformer that plate is electrically connected with, breaker, contactor, fast molten, IGCT, Hall voltage sensor, Hall current sensor, mutually
Sensor and current divider.
Preferably, the quantity of the signal lamp being electrically connected with charge and discharge control plate is four.
Preferably, in the charge circuit of the charge and discharge control plate, the sampling time of voltage x current ring is less than 3.33mS
(50HZ power supplys) or 2.77mS (60HZ power supplys).
Compared with prior art, a kind of heavy-duty battery charging-discharging controller of the invention is by using the high property of 32 technical grades
Can microprocessor, altitude figure military project Quality Design, the control of support network remote and field control mode, Fuzzy-PID ginsengs
The open regulation of number, fault alarm, interface parameter show that setup parameter is automatic using LCD liquid crystal displays or touch-screen menu in Chinese
Storage, and with constant pressure and constant flow regulation mode, the charging stage can at most be set in four stages, independently be set per stage charge parameter
Put：Charging current, charging voltage, current limit, charging interval and redirect voltage, can be finally reached reliable, performance it is stable,
Debugging is convenient, safeguard simple many good characteristics.
[brief description of the drawings]
Fig. 1 is a kind of stereoscopic-state structural representation of heavy-duty battery charging-discharging controller of the invention.
[embodiment]
To make the purpose of the present invention, technical scheme and advantage are more clearly understood, below in conjunction with drawings and Examples, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting this invention.
Referring to Fig. 1, a kind of heavy-duty battery charging-discharging controller 1 of the invention includes casing 11 and is arranged at casing 11
Internal charge and discharge control plate；32 technical grade high speed microprocessors, rectification or inverse are provided with the charge and discharge control plate
Change functional unit, fault detection unit, cell anti-reverse connect detection odd numbers, overload and overvoltage protection unit and three phase mains to be known automatically
Other phase sequence functional unit；Rectification or the inversion functional unit, fault detection unit, cell anti-reverse connect detection odd numbers, overloaded
Protection location and three phase mains automatic identification phase sequence functional unit is pressed to be electrically connected with microprocessor；The charge and discharge control
Plate is provided with controllable silicon driving interface and burns out protection structure, and supports input and output Multi-function extension plate；The charge and discharge control
The controllable silicon driving interface of plate redly with green double LED light, and green light indicator lamp be used for indicate trigger board whether therefore
Barrier, red light indicator lamp is used to indicate whether external control line is correct；The output port and switching value of the charge and discharge control plate are defeated
Inbound port takes electrical isolation structure；
Three-phase digital rectification thyristor trigger board has reliability and stability good, strong anti-interference ability, anti-tampering using uniqueness
Measure, severe interference environment is normally run, and control panel self diagnosis and load running defencive function are complete, is protected with power failure
Shield, overvoltage protection, overload protection, open-phase protection, main loop frequency detection protection etc., therefore, either extraneous or inside production
Raw all kinds of interference, fault-signal, all can cause control panel performance safer reliable, output is complete because of above-mentioned defencive function
Portion takes isolation technology, and the scope of application is wide, possesses perfect fault detect, police instruction and defencive function, and all parameters are
Digital quantity, no temperature drift change, improves degree of regulation and power utilization efficiency.Possess rectification or inversion function, can be achieved
Automatic constant current, constant pressure charging/discharging function, specialty are used for high-power battery discharge and recharge occasion.
Due to load condition, load current, control letter with perfect fault detect and warning function, can be detected in real time
Number, feedback signal lose etc. parameter；Control panel can realize fill, floating charge automatic conversion, electric current, voltage can be adjusted arbitrarily；Possess
Rectification or inversion function, can be achieved automatic constant current, constant pressure charging/discharging function, and specialty is used for high-power battery discharge and recharge occasion；
Intelligent PID Control scheme, parameter is open, can flexibly be set to any physical quantity, adapts to heterogeneity load, dynamic characteristic
It is good；Overload protection：Start to judge whether load overloads after starting, it is out of service when after continuous over loading setting guard time, together
Alarm relay is exported；With automatic identification phase sequence function, to control panel power supply without phase sequence requirement, exempt from debugging, wiring
It is convenient；Electric current loop (Voltage loop) feedback input signal support transformer, Hall current (voltage) sensor, 0-75mV current dividers,
The various analog input signals such as 0-5V；Remote control, MODBUS field bus communication work(can be carried out by PLC or miscellaneous equipment
Can, RS485 isolates control entirely；
Working power input terminal, CT1 current transformers connection end, CT2 electric currents are provided with the charge and discharge control plate
Transformer connection end, CT3 current transformers connection end, current feedback input signal end, Voltage Feedback input signal end, common port
COM, start-up and shut-down control end, LCD liquid crystal display screen interface, RS485 communications connection end, discharge and recharge operation switching input, reset key
Input, controllable silicon overheat input, operation relay output end, power transfer relay output end, discharge and recharge switching output control
End, W phase SCR controls triggering end, V phase SCR controls triggering end, U phase SCR control triggering ends and main circuit power
Synchronous signal input end；
Also include with charge and discharge control plate be electrically connected with LCD liquid crystal display screen 112, several function buttons 113 and
Signal lamp 111.
The design supports that network is remote using 32 technical grade high-performance microprocessors, altitude figure military project Quality Design
Process control and field control mode, the opening regulation of Fuzzy-PID parameters, fault alarm, interface parameter using LCD liquid crystal displays or
Touch-screen menu in Chinese shows, setup parameter automatic storage, and with constant pressure and constant flow regulation mode, the charging stage can at most divide
Four stages were set, and were independently arranged per stage charge parameter：Charging current, charging voltage, current limit, charging interval and redirect electricity
Pressure, can be finally reached it is reliable, performance is stable, debugging is convenient, safeguard simple many good characteristics.
Preferably, described several function buttons 113 being electrically connected with charge and discharge control plate include set key, to up-regulation
Save key, downward adjusting key, return key, start key and stop key.
Preferably, the control mode of the charge and discharge control plate includes soft start and soft closing；On startup, output voltage
Start from scratch and be gradually increased to 100%, power network and the impact of itself, soft starting time parameter can be set when eliminating load running
Put；In soft closing, output voltage can gradually decrease to zero since 100%, eliminate when load stops to power network and itself
Impact, soft shut-in time parameter can be set.
Preferably, the voltage regulation limits of the charge and discharge control plate are 1-300V, and electric current adjustable range is 1-300A, is moved
Phase scope is 0~178 °.
Preferably, described soft time adjusting range of charge and discharge control plate is 1-200 seconds and soft stop time adjusting range is
0-200 seconds adjustable.
Preferably, a kind of heavy-duty battery charging-discharging controller 1 also includes being arranged at the inside of casing 11 and discharge and recharge
The transformer of control panel electric connection, breaker, contactor, fast molten, IGCT, Hall voltage sensor, Hall current sensing
Device, transformer and current divider.
Preferably, the quantity of the signal lamp 111 being electrically connected with charge and discharge control plate is four.
Preferably, in the charge circuit of the charge and discharge control plate, the sampling time of voltage x current ring is less than 3.33mS
(50HZ power supplys) or 2.77mS (60HZ power supplys).The structure and single-chip microcomputer processing speed of control software bag can ensure all controls
The adjustment effect in loop is completed in the conversion time of six thyristor bridges of main circuit.
Closed loop constant voltage mode：When load current is less than current limit parameter, microprocessor is by voltage feedback signal and gives
Determine signal to compare, when voltage feedback signal be less than Setting signal when, microprocessor will increase output until voltage feedback signal with
Setting signal is equal, when voltage feedback signal is more than Setting signal, and microprocessor will reduce output until voltage feedback signal
It is equal with Setting signal.It is constant that this regulative mode simply enters signal, even if mains voltage variations or load impedance become
Change load voltage to remain unchanged all the time (not including power network and load impedance abrupt transients), with current limit function, electric current limit
Fixture has priority.
Closed-loop Constant-current mode：When load voltage is less than voltage and limits parameter, the microprocessor of control panel is by current feedback
Signal and Setting signal compare, when current feedback signal is less than Setting signal, and microprocessor will increase output until electric current is anti-
Feedback signal is equal with Setting signal, when current feedback signal is more than Setting signal, and microprocessor will reduce output until electric current
Feedback signal is equal with Setting signal.It is constant that this regulative mode simply enters signal, even if mains voltage variations or load resistance
The anti-load current that changes is remained unchanged (not including power network and load impedance abrupt transients) all the time, and work(is limited with voltage
Can, voltage limitation has priority.
Tune machine control mode：As open loop control mode, the microprocessor of control panel is by input signal after linearisation
Thyristor operating angle triggering output is directly converted to, the supply voltage or control panel is exported during changed power under this regulative mode
Also with change, with overvoltage and overcurrent protection function.
Soft start：When starting, the working voltage of setting is gradually raised within the starting time from zero starting voltage.
It is soft to close：When stopping, final voltage 0V is gradually reduced to from working voltage.
Compared with prior art, a kind of heavy-duty battery charging-discharging controller 1 of the invention is by using 32 technical grade height
Performance microprocessor, altitude figure military project Quality Design supports network remote control and field control mode, Fuzzy-PID
Parameter opening regulation, fault alarm, interface parameter show that setup parameter is certainly using LCD liquid crystal displays or touch-screen menu in Chinese
Dynamic storage, and with constant pressure and constant flow regulation mode, the charging stage can at most be set in four stages, it is independent per stage charge parameter
Set：Charging current, charging voltage, current limit, charging interval and voltage is redirected, reliable, performance can be finally reached steady
Fixed, debugging is convenient, safeguard simple many good characteristics.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (8)
1. a kind of heavy-duty battery charging-discharging controller, it is characterised in that：Including casing and it is arranged at the charge and discharge of box house
Automatically controlled making sheet；Be provided with the charge and discharge control plate 32 technical grade high speed microprocessors, rectification or inversion functional unit,
Fault detection unit, cell anti-reverse connect detection unit, overload and overvoltage protection unit and three phase mains automatic identification phase sequence function
Unit；Rectification or the inversion functional unit, fault detection unit, cell anti-reverse connect detection unit, overload and overvoltage protection unit
And three phase mains automatic identification phase sequence functional unit is electrically connected with microprocessor；The charge and discharge control plate is provided with can
Control silicon driving interface burns out protection structure, and supports input and output Multi-function extension plate；The controllable silicon of the charge and discharge control plate
Driving interface redly with green double LED light, and green light indicator lamp be used for indicate trigger board whether failure, red light indicate
Lamp is used to indicate whether external control line is correct；The output port of the charge and discharge control plate and On-off signal port are taken
Electrical isolation structure；
Working power input terminal, CT1 current transformers connection end, CT2 Current Mutual Inductances are provided with the charge and discharge control plate
Device connection end, CT3 current transformers connection end, DC current feedback input signal end, DC voltage feedback input signal end, public affairs
End COM, start-up and shut-down control end, LCD liquid crystal display screen interface, RS485 communications connection end, discharge and recharge operation switching input, multiple altogether
Position key input end, controllable silicon overheating detection end, operation relay output end, power transfer relay output end, discharge and recharge switching output
Control end, W phase SCR controls triggering end, V phase SCR controls triggering end, U phase SCR control triggering ends and major loop
Power synchronization signal input；
Also include LCD liquid crystal display screen, several function buttons and the signal lamp being electrically connected with charge and discharge control plate.
2. a kind of heavy-duty battery charging-discharging controller as claimed in claim 1, it is characterised in that：Described and charge and discharge control
Plate be electrically connected with several function buttons include set key, be adjusted up key, downward adjusting key, return key, start key and
Stop key.
3. a kind of heavy-duty battery charging-discharging controller as claimed in claim 1, it is characterised in that：The charge and discharge control plate
Control mode include soft start with it is soft close；On startup, output voltage, which is started from scratch, is gradually increased to 100%, eliminates negative
To power network and the impact of itself during carrying row, soft starting time parameter can be set；In soft closing, output voltage can be from 100%
Start to gradually decrease to zero, eliminate to power network and the impact of itself when load stops, soft shut-in time parameter can be set.
4. a kind of heavy-duty battery charging-discharging controller as claimed in claim 1, it is characterised in that：The charge and discharge control plate
Voltage regulation limits be 1-300V, electric current adjustable range be 1-300A, phase shift range be 0~178 °.
5. a kind of heavy-duty battery charging-discharging controller as claimed in claim 1, it is characterised in that：The charge and discharge control plate
Soft time adjusting range is 1-200 seconds and soft stop time adjusting range is 0-200 seconds adjustable.
6. a kind of heavy-duty battery charging-discharging controller as described in any one claim in claim 1 to 5, its feature
It is：Also including being arranged at transformer, breaker, contactor, fast molten, crystalline substance that box house is electrically connected with charge and discharge control plate
Brake tube, Hall voltage sensor, Hall current sensor, transformer and current divider.
7. a kind of heavy-duty battery charging-discharging controller as claimed in claim 1, it is characterised in that：Described and charge and discharge control
The quantity for the signal lamp that plate is electrically connected with is four.
8. a kind of heavy-duty battery charging-discharging controller as claimed in claim 1, it is characterised in that：The charge and discharge control plate
Charge circuit in, sampling time of voltage x current ring is less than 3.33mS (50HZ power supplys) or 2.77mS (60HZ power supplys).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710593552.1A CN107196381A (en) | 2017-07-20 | 2017-07-20 | A kind of heavy-duty battery charging-discharging controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710593552.1A CN107196381A (en) | 2017-07-20 | 2017-07-20 | A kind of heavy-duty battery charging-discharging controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107196381A true CN107196381A (en) | 2017-09-22 |
Family
ID=59883883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710593552.1A Pending CN107196381A (en) | 2017-07-20 | 2017-07-20 | A kind of heavy-duty battery charging-discharging controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107196381A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2790011Y (en) * | 2005-04-15 | 2006-06-21 | 唐生云 | Intelligent adaptive charger and discharger |
| CN202940630U (en) * | 2012-08-07 | 2013-05-15 | 国网电力科学研究院武汉南瑞有限责任公司 | High-power charging and discharging machine with reactive compensation function |
| JP2014165966A (en) * | 2013-02-22 | 2014-09-08 | Origin Electric Co Ltd | Power supply device and charge control method |
-
2017
- 2017-07-20 CN CN201710593552.1A patent/CN107196381A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2790011Y (en) * | 2005-04-15 | 2006-06-21 | 唐生云 | Intelligent adaptive charger and discharger |
| CN202940630U (en) * | 2012-08-07 | 2013-05-15 | 国网电力科学研究院武汉南瑞有限责任公司 | High-power charging and discharging machine with reactive compensation function |
| JP2014165966A (en) * | 2013-02-22 | 2014-09-08 | Origin Electric Co Ltd | Power supply device and charge control method |
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| PB01 | Publication | ||
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Application publication date: 20170922 |