CN104009523B - Energy feedback type bus charge-discharge motor control system - Google Patents
Energy feedback type bus charge-discharge motor control system Download PDFInfo
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- CN104009523B CN104009523B CN201410258150.2A CN201410258150A CN104009523B CN 104009523 B CN104009523 B CN 104009523B CN 201410258150 A CN201410258150 A CN 201410258150A CN 104009523 B CN104009523 B CN 104009523B
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- 238000005070 sampling Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
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- 239000002253 acid Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an energy feedback type bus charge-discharge motor control system. The system comprises a charge-discharge master controller, a panel controller, an IGBT module bus voltage, a BUCK and BOOST circuit, a first Hall current sensor, a second Hall current sensor, a first Hall voltage sensor, a second Hall voltage sensor, a rectifier and inverter controller, a rectifier and inverter transformer, a CAN-to-Ethernet middle computer, an upper computer control system, an inspection instrument detection system and a battery load. The invention further discloses a specific control method based on the control system. According to the energy feedback type bus charge-discharge motor control system, a DQ vector control algorithm is adopted to control the three-phase IGBT full-bridge power factor to approach one, harmonic waves to be lower than 5% and the efficiency to be higher than 90%; meanwhile, a high-reliability CAN communication mode is adopted, and a real-time voltage inspection system is applied, so that labor cost is lowered, the reliability is improved, the automation degree and utilization rate of equipment are greatly increased, and energy conservation and consumption reduction are achieved.
Description
Technical field
The invention discloses a kind of energy feedback type bus charge-discharge machine control system, it is related to lead-acid accumulator and is internalized into skill
Art field.
Background technology
Charge-discharge machine can be widely used for all kinds of accumulator chemical conversions, pole plate chemical conversion, fast-pulse chemical conversion discharge and recharge, and can pass through
Detection to monomer battery voltage, temperature to be realized carrying out the automatic category filter of capacity and combo to all kinds of accumulator, is a kind of
It is specifically designed for the energy-efficient production equipment that lead-acid accumulator chemical conversion is developed.Charge-discharge machine is widely used in all kinds of accumulator
Become, pole plate is melted into, fast-pulse is melted into discharge and recharge etc..At present, the lead-acid accumulator on market is melted into commonly used silicon controlled
Relatively more, silicon controlled charge-discharge machine is because power factor (PF) is low, harmonic wave is big, the low shortcoming of efficiency.
Content of the invention
The technical problem to be solved is：For the defect of prior art, provide a kind of energy feedback type bus
Charge-discharge machine control system.
The present invention is to solve above-mentioned technical problem to employ the following technical solutions：
A kind of energy feedback type bus charge-discharge machine control system, including discharge and recharge master controller, panel controller, IGBT
Module busbar voltage, BUCK and BOOST circuit, the first Hull current sensor, the second Hull current sensor, the first Hull electricity
Pressure sensor, the second Hull voltage sensor, commutation inversion controller, commutation inversion transformator, CAN turn Ethernet middle-position machine,
Upper computer control system, logging detecting system and cell load, wherein, the output termination discharge and recharge master of described panel controller
The first input end of controller, the output of discharge and recharge master controller terminates the first input end of IGBT module busbar voltage, IGBT
First outfan of module busbar voltage accesses the input of the first Hull current sensor through BUCK and BOOST circuit, the
The output of one Hull current sensor terminates the second input of discharge and recharge master controller, and the second of IGBT module busbar voltage is defeated
Go out end through BUCK and BOOST circuit access the first Hull voltage sensor input, the first Hull voltage sensor defeated
Go out to terminate the 3rd input of discharge and recharge master controller, the second outfan of IGBT module busbar voltage also through BUCK and
BOOST circuit is connected with cell load；First outfan of commutation inversion controller and the second of IGBT module busbar voltage
Input is connected, and the second outfan of commutation inversion controller is connected with the input of commutation inversion transformator, and commutation inversion becomes
First outfan of depressor is connected with the first input end of commutation inversion controller through the second Hull current sensor, and rectification is inverse
The second outfan becoming transformator is connected with the second input of commutation inversion controller through the second Hull voltage sensor；Fill
Electric discharge master controller turns Ethernet middle-position machine also by CAN with CAN and is connected, and CAN turns the first output of Ethernet middle-position machine
End is connected with the input of upper computer control system, and the second outfan that CAN turns Ethernet middle-position machine detects through logging
System is connected with cell load.
The invention also discloses a kind of control method based on described energy feedback type bus charge-discharge machine control system,
Comprise the following steps that：
Step one：Commutation inversion controller determines according to the busbar voltage that obtains of detection and works in rectification state or inverse
Change state, by the sampling feedback of Hull current sensor and Hull voltage sensor, using the output of DQ vector control algorithm
SPWM ripple controls IGBT module busbar voltage, so that rectification state or inverter mode is all operated under the full power condition of restriction,
Power factor (PF) levels off to 1；
Step 2：Technological parameter is set by panel controller, and technological parameter is sent to discharge and recharge master controller；
Step 3：According to the technological parameter of step 2 setting, in charge and discharge process, electricity is gathered by Hull current sensor
Stream signal, by Hull voltage sensor collection voltages signal, after discharge and recharge master controller carries out PI computing, output PWM ripple controls
The conducting pulsewidth of IGBT, and then control the electric current of BUCK and BOOST circuit；
Step 4：Real work journey by the process obtained from technological parameter according to setting and discharge and recharge master control borad
Sequence is periodically compared；
Step 5：Store the process data collecting, and process data is sent to upper computer control system；
Step 6：When computer system breaks down in running, turn Ethernet middle-position machine by number of passes using CAN
According to preservation；
Step 7：Process data is listed list, is numbered, and printout.
The present invention adopts above technical scheme compared with prior art, has following technique effect：The present invention adopts DQ to swear
Amount control algolithm, controls three-phase IGBT full bridge power factor to be close to 1, harmonic wave is less than 5%, and efficiency is higher than 90%, simultaneously using can
By the high CAN communication mode of property, real-time voltage polling systematic difference, decrease cost of labor and reliability, make equipment certainly
Dynamicization degree greatly improves, and also improves the utilization rate of equipment it is achieved that energy-saving simultaneously.
Brief description
Fig. 1 is a kind of structural representation of energy feedback type bus charge-discharge machine control system disclosed by the invention,
Wherein：1 discharge and recharge master controller, 2 panel controllers, 3IGBT module busbar voltage, 4BUCK and BOOST circuit, 5
First Hull current sensor, 6 first Hull voltage sensors, 7 commutation inversion controllers, 8 commutation inversion transformators, 9 second
Hull current sensor, 10 second Hull voltage sensors, 11CAN turn Ethernet middle-position machine, 12 upper computer control system, 13 patrol
Inspection instrument detecting system, 14 cell loads.
Fig. 2 is that a kind of workflow of energy feedback type bus charge-discharge machine control system disclosed in this invention is illustrated
Figure.
Specific embodiment
Below in conjunction with the accompanying drawings technical scheme is described in further detail：
A kind of structural representation of energy feedback type bus charge-discharge machine control system disclosed by the invention as shown in figure 1,
Pass including discharge and recharge master controller, panel controller, IGBT module busbar voltage, BUCK and BOOST circuit, the first Hull electric current
Sensor, the second Hull current sensor, the first Hull voltage sensor, the second Hull voltage sensor, commutation inversion controller,
Commutation inversion transformator, CAN turn Ethernet middle-position machine, upper computer control system, logging detecting system and cell load, its
In,
The output of described panel controller terminates the first input end of discharge and recharge master controller, discharge and recharge master controller defeated
Go out to terminate the first input end of IGBT module busbar voltage, the first outfan of IGBT module busbar voltage through BUCK and
BOOST circuit accesses the input of the first Hull current sensor, the output termination discharge and recharge master of the first Hull current sensor
Second input of controller, the second outfan of IGBT module busbar voltage accesses first hertz through BUCK and BOOST circuit
The input of your voltage sensor, the output of the first Hull voltage sensor terminates the 3rd input of discharge and recharge master controller,
Second outfan of IGBT module busbar voltage is also connected with cell load through BUCK with BOOST circuit；Commutation inversion control
First outfan of device processed is connected with the second input of IGBT module busbar voltage, the second outfan of commutation inversion controller
It is connected with the input of commutation inversion transformator, the first outfan of commutation inversion transformator is through the second Hull current sensor
It is connected with the first input end of commutation inversion controller, the second outfan of commutation inversion transformator passes through the second Hull voltage
Sensor is connected with the second input of commutation inversion controller；Discharge and recharge master controller turns Ethernet also by CAN with CAN
Middle-position machine connects, and the first outfan that CAN turns Ethernet middle-position machine is connected with the input of upper computer control system, and CAN turns
Second outfan of Ethernet middle-position machine is connected with cell load through logging detecting system.
Workflow schematic diagram such as Fig. 2 of a kind of energy feedback type bus charge-discharge machine control system disclosed in this invention
Shown, comprise the following steps that：
Step one：Commutation inversion controller determines according to the busbar voltage that obtains of detection and works in rectification state or inverse
Change state, by the sampling feedback of Hull current sensor and Hull voltage sensor, using the output of DQ vector control algorithm
SPWM ripple controls IGBT module busbar voltage, so that rectification state or inverter mode is all operated under the full power condition of restriction,
Power factor (PF) levels off to 1；
Step 2：Technological parameter is set by panel controller, and technological parameter is sent to discharge and recharge master controller；
Step 3：According to the technological parameter of step 2 setting, in charge and discharge process, electricity is gathered by Hull current sensor
Stream signal, by Hull voltage sensor collection voltages signal, after discharge and recharge master controller carries out PI computing, output PWM ripple controls
The conducting pulsewidth of IGBT, and then control the electric current of BUCK and BOOST circuit；
Step 4：Real work journey by the process obtained from technological parameter according to setting and discharge and recharge master control borad
Sequence is periodically compared；
Step 5：Store the process data collecting, and process data is sent to upper computer control system；
Step 6：When computer system breaks down in running, turn Ethernet middle-position machine by number of passes using CAN
According to preservation；
Step 7：Process data is listed list, is numbered, and printout.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned enforcement
Mode, in the ken that those of ordinary skill in the art possess, can also be on the premise of without departing from present inventive concept
Make a variety of changes.
Claims (1)
1. a kind of control method of energy feedback type bus charge-discharge machine control system it is characterised in that：Described energy feedback type
Bus charge-discharge machine control system include discharge and recharge master controller, panel controller, IGBT module busbar voltage, a BUCK and
BOOST circuit, the 2nd BUCK and BOOST circuit, the first Hull current sensor, the second Hull current sensor, the first Hull
Voltage sensor, the second Hull voltage sensor, commutation inversion controller, commutation inversion transformator, CAN turn Ethernet middle position
Machine, upper computer control system, logging detecting system and cell load, wherein,
The output of described panel controller terminates the first input end of discharge and recharge master controller, the outfan of discharge and recharge master controller
Connect the first input end of IGBT module busbar voltage, the first outfan of IGBT module busbar voltage through a BUCK and
BOOST circuit accesses the input of the first Hull current sensor, the output termination discharge and recharge master of the first Hull current sensor
Second input of controller, the second outfan of IGBT module busbar voltage accesses the through the 2nd BUCK and BOOST circuit
The input of one Hull voltage sensor, the output of the first Hull voltage sensor terminates the 3rd input of discharge and recharge master controller
End, the second outfan of IGBT module busbar voltage is also connected with cell load through the 2nd BUCK with BOOST circuit；
First outfan of commutation inversion controller is connected with the second input of IGBT module busbar voltage, and commutation inversion controls
Second outfan of device is connected with the input of commutation inversion transformator, and the first outfan of commutation inversion transformator is through second
Hull current sensor is connected with the first input end of commutation inversion controller, and the second outfan of commutation inversion transformator passes through
Second Hull voltage sensor is connected with the second input of commutation inversion controller；
Discharge and recharge master controller turns Ethernet middle-position machine also by CAN with CAN and is connected, and CAN turns the of Ethernet middle-position machine
One outfan is connected with the input of upper computer control system, and CAN turns the second outfan of Ethernet middle-position machine through patrolling and examining
Instrument detecting system is connected with cell load；
Based on above-mentioned energy feedback type bus charge-discharge machine control system, the concretely comprising the following steps of described control method：
Step one：Commutation inversion controller works in rectification state or inversion shape according to the busbar voltage determination that detection obtains
State, by the sampling feedback of Hull current sensor and Hull voltage sensor, exports SPWM ripple using DQ vector control algorithm
Control IGBT module busbar voltage, so that rectification state or inverter mode is all operated under the full power condition of restriction, power because
Element levels off to 1；
Step 2：Technological parameter is set by panel controller, and technological parameter is sent to discharge and recharge master controller；
Step 3：According to the technological parameter of step 2 setting, by Hull current sensor collection electric current letter in charge and discharge process
Number, by Hull voltage sensor collection voltages signal, after discharge and recharge master controller carries out PI computing, output PWM ripple controls IGBT's
Conducting pulsewidth, and then control the electric current of first, second BUCK and BOOST circuit；
Step 4：The real work program of the process obtained from technological parameter according to setting and discharge and recharge master control borad is entered
The comparison of line period；
Step 5：Store the process data collecting, and process data is sent to upper computer control system；
Step 6：When computer system breaks down in running, turn Ethernet middle-position machine using CAN and process data is protected
Deposit；
Step 7：Process data is listed list, is numbered, and printout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258150.2A CN104009523B (en) | 2014-06-12 | 2014-06-12 | Energy feedback type bus charge-discharge motor control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258150.2A CN104009523B (en) | 2014-06-12 | 2014-06-12 | Energy feedback type bus charge-discharge motor control system |
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| Publication Number | Publication Date |
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| CN104009523A CN104009523A (en) | 2014-08-27 |
| CN104009523B true CN104009523B (en) | 2017-02-15 |
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| CN201410258150.2A Active CN104009523B (en) | 2014-06-12 | 2014-06-12 | Energy feedback type bus charge-discharge motor control system |
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| CN108693482B (en) * | 2018-06-14 | 2020-09-22 | 湖北德普电气股份有限公司 | Multi-channel power supply real-time monitoring system based on Internet of things |
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| CN100483891C (en) * | 2005-09-14 | 2009-04-29 | 唯丰凯电源技术有限公司 | Formation charging and discharging machine |
| JP5455215B2 (en) * | 2009-12-17 | 2014-03-26 | Ｎｅｃエナジーデバイス株式会社 | Battery module control system |
| CN203574421U (en) * | 2013-11-28 | 2014-04-30 | 中国船舶重工集团公司第七一二研究所 | Common direct current bus charging and discharging system |
| CN103746440A (en) * | 2013-12-19 | 2014-04-23 | 江苏金帆电源科技有限公司 | Energy-saving and environment-friendly type storage battery formation charge and discharge power supply |
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Address after: 211100 NO.115 Xingmin South Road, moling street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Jiangsu xiante Intelligent Equipment Co.,Ltd. Address before: 210000 NO.115, Xingmin South Road, moling street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: JIANGSU CEMT ENERGY EQUIPMENT Co.,Ltd. |
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