CN107364361A - Electri forklift safety charger - Google Patents
Electri forklift safety charger Download PDFInfo
- Publication number
- CN107364361A CN107364361A CN201710692441.6A CN201710692441A CN107364361A CN 107364361 A CN107364361 A CN 107364361A CN 201710692441 A CN201710692441 A CN 201710692441A CN 107364361 A CN107364361 A CN 107364361A
- Authority
- CN
- China
- Prior art keywords
- circuit
- charging
- alternating current
- voltage
- phase
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 58
- 238000001914 filtration Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 6
- 239000005955 Ferric phosphate Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229940032958 ferric phosphate Drugs 0.000 description 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 2
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- H02J7/0026—
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H02J7/045—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
- B60L2200/42—Fork lift trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to charger technical field; specifically a kind of electri forklift is with being provided with PCB in safety charger housing; it is characterized in that PCB is provided with self-protection circuit; the self-protection circuit includes power transformer, rectification circuit, voltage automatically adjust, reversed protection circuit, sufficient automatic power-off circuit; wherein power transformer is connected with rectification circuit, and the output end of rectification circuit is connected with reversed protection circuit, sufficient automatic power-off circuit respectively;Charging circuit is additionally provided with PCB, the present invention compared with prior art, can significantly improve charger job stability and security, have the advantages of rational in infrastructure, reliable operation etc. is notable.
Description
Technical field:
The present invention relates to charger technical field, specifically a kind of electri forklift safety charger.
Background technology:
Electri forklift is as a kind of conventional logistics haulage equipment, using very extensive.With the progress of battery technology, get over
Carry out more electri forklifts and use ferric phosphate lithium cell as energy storage component.Ferric phosphate lithium cell has many lead-acid batteries not look forward to
And the advantages of:Material environment friendly is unleaded, charge and discharge cycles number is long, energy density is big and rate of charge is big etc., thus need to
Electri forklift configures high-power quick charger.
Traditional charger typically uses two kinds of design architectures:Low-frequency transformer framework and high frequency switch power framework.Before
Person is typically employed in lead-acid battery charger, and its shortcoming is that power volume is big, heavy, charge efficiency is low, is the shortcomings that the latter
Charging current is smaller, and when power ascension, it generates heat seriously, and the voltage stability of output is poor.
The content of the invention:
The present invention is for shortcoming and defect present in prior art, it is proposed that a kind of electri forklift safety charger.
The present invention is reached by following measures:
A kind of electri forklift safety charger, provided with housing, it is provided with PCB in housing, it is characterised in that PCB circuits
Plate is provided with self-protection circuit, the self-protection circuit include power transformer, rectification circuit, voltage automatically adjust, reversed guarantor
Protection circuit, sufficient automatic power-off circuit, wherein power transformer are connected with rectification circuit, the output end of rectification circuit respectively with
Reversed protection circuit, sufficient automatic power-off circuit are connected;Charging circuit is additionally provided with PCB, the charging circuit
One end is electrically connected with exchanging for input, and the other end of the charging circuit is connected with the electrokinetic cell, the charging circuit pair
The alternating current of the input enters line translation and supplies the first direct current of the electrokinetic cell to export;The input is detected in real time
The AC detection circuit of the three-phase alternating voltage of alternating current, three-phase alternating current and phase;The electrokinetic cell is detected in real time
The DC detection circuit of charging voltage and charging current;And controller, the controller respectively with the AC detection circuit,
The DC detection circuit is connected with the charging circuit, the charging voltage and charging that controller detects according to DC detection circuit
Electric current judges the mode of operation of charging circuit, and the three-phase alternating current of the alternating current of the input detected according to AC detection circuit
Voltage, three-phase alternating current, phase and DC detection circuit detection charging voltage and charging current control charging circuit with
Adjust the voltage range of the first direct current.
Voltage auto-adjusting circuit of the present invention by diode D3, electric capacity C1 and diode D1, D2 and triode G1, after
The loop of electrical equipment J1 compositions.
Reversed protection circuit of the present invention by triode G2, relay J3 and resistance R3 distinguish connecting valve K3, K4 and
K5、K6。
Sufficient automatic power-off circuit of the present invention mainly by relay J2, triode G3, diode D6 and resistance R4,
R5, R6 form loop.
Charging circuit of the present invention includes:Electromagnetic interference EMI filter circuit, one end of the EMI filter circuit and institute
The exchange for stating input is electrically connected, and the EMI filter circuit is handled the alternating current of the input to export the first alternating current;
Rectification circuit, one end of the rectification circuit are connected with the other end of the EMI filter circuit, and the rectification circuit is by described
One alternating current is converted to the second direct current;DC filtering circuit, one end and the rectification circuit of the DC filtering circuit
The other end is connected, and the other end of the DC filtering circuit is connected with the electrokinetic cell, and the DC filtering circuit is to described
Second direct current is filtered processing to export first direct current.
AC detection circuit of the present invention includes:Alternating voltage and phase detection unit, the alternating voltage and phase
One end of detection unit is connected with one end of the EMI filter circuit, the other end of the alternating voltage and phase detection unit
It is connected with the controller;Alternating current detection unit, one end and the EMI filter circuit of the alternating current detection unit
The other end be connected, the other end of the alternating current detection unit is connected with the controller.
DC detection circuit of the present invention includes:Direct current detection unit, the one of the direct current detection unit
End is connected with one end of the electrokinetic cell, and the other end of the direct current detection unit is connected with the controller;Direct current
Voltage detection unit, the DC voltage detection unit is connected to the both ends of the electrokinetic cell, and the DC voltage detects
Unit is connected with the controller.
Rectification circuit of the present invention is three-phase full-bridge controlled rectifier, and the DC filtering circuit is LC filtered electricals
Road.
Wireless communication module and serial communication circuit are additionally provided with PCB of the present invention, for upper with outside
Machine carries out data communication, completes the setting and replacing of charging curve.
The present invention compared with prior art, can significantly improve charger job stability and security, and there is structure to close
The advantages of reason, reliable operation etc. are notable.
Brief description of the drawings:
Accompanying drawing 1 is the structured flowchart of the present invention.
Reference:Self-protection circuit 1, charging circuit 2, AC detection circuit 3, DC detection circuit 4, controller 5.
Embodiment:
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in drawings, the present invention proposes a kind of electri forklift safety charger, and provided with housing, PCB is provided with housing
Circuit board, it is characterised in that PCB is provided with self-protection circuit 1, and the self-protection circuit includes power transformer, rectification
Circuit, voltage automatically adjust, reversed protection circuit, sufficient automatic power-off circuit, and wherein power transformer is connected with rectification circuit
Connect, the output end of rectification circuit is connected with reversed protection circuit, sufficient automatic power-off circuit respectively;Also set in PCB
There is charging circuit 2, one end of the charging circuit is electrically connected with exchanging for input, and the other end of the charging circuit moves with described
Power battery is connected, and the charging circuit enters line translation to export the first of the supply electrokinetic cell to the alternating current of the input
Direct current;The three-phase alternating voltage of the alternating current of the input is detected in real time, three-phase alternating current exchanges detection electricity with phase
Road 3;The charging voltage of the electrokinetic cell and the DC detection circuit 4 of charging current are detected in real time;And controller 5, it is described
Controller is connected with the AC detection circuit, the DC detection circuit and the charging circuit respectively, and controller is according to straight
The charging voltage and charging current of current detection circuit detection judge the mode of operation of charging circuit, and are examined according to AC detection circuit
What three-phase alternating voltage, three-phase alternating current, phase and the DC detection circuit of the alternating current for the input surveyed detected fills
Piezoelectric voltage and charging current control charging circuit to adjust the voltage range of the first direct current.
Voltage auto-adjusting circuit of the present invention by diode D3, electric capacity C1 and diode D1, D2 and triode G1, after
The loop of electrical equipment J1 compositions.
Reversed protection circuit of the present invention by triode G2, relay J3 and resistance R3 distinguish connecting valve K3, K4 and
K5、K6。
Sufficient automatic power-off circuit of the present invention mainly by relay J2, triode G3, diode D6 and resistance R4,
R5, R6 form loop.
Charging circuit of the present invention includes:Electromagnetic interference EMI filter circuit, one end of the EMI filter circuit and institute
The exchange for stating input is electrically connected, and the EMI filter circuit is handled the alternating current of the input to export the first alternating current;
Rectification circuit, one end of the rectification circuit are connected with the other end of the EMI filter circuit, and the rectification circuit is by described
One alternating current is converted to the second direct current;DC filtering circuit, one end and the rectification circuit of the DC filtering circuit
The other end is connected, and the other end of the DC filtering circuit is connected with the electrokinetic cell, and the DC filtering circuit is to described
Second direct current is filtered processing to export first direct current.
AC detection circuit of the present invention includes:Alternating voltage and phase detection unit, the alternating voltage and phase
One end of detection unit is connected with one end of the EMI filter circuit, the other end of the alternating voltage and phase detection unit
It is connected with the controller;Alternating current detection unit, one end and the EMI filter circuit of the alternating current detection unit
The other end be connected, the other end of the alternating current detection unit is connected with the controller.
DC detection circuit of the present invention includes:Direct current detection unit, the one of the direct current detection unit
End is connected with one end of the electrokinetic cell, and the other end of the direct current detection unit is connected with the controller;Direct current
Voltage detection unit, the DC voltage detection unit is connected to the both ends of the electrokinetic cell, and the DC voltage detects
Unit is connected with the controller.
Rectification circuit of the present invention is three-phase full-bridge controlled rectifier, and the DC filtering circuit is LC filtered electricals
Road.
Wireless communication module and serial communication circuit are additionally provided with PCB of the present invention, for upper with outside
Machine carries out data communication, completes the setting and replacing of charging curve.
The present invention compared with prior art, can significantly improve charger job stability and security, and there is structure to close
The advantages of reason, reliable operation etc. are notable.
Claims (6)
1. a kind of electri forklift safety charger, provided with housing, it is provided with PCB in housing, it is characterised in that PCB
Be provided with self-protection circuit, the self-protection circuit include power transformer, rectification circuit, voltage automatically adjust, reversed protection
Circuit, sufficient automatic power-off circuit, wherein power transformer are connected with rectification circuit, and the output end of rectification circuit is respectively with connecing
Anti- protection circuit, sufficient automatic power-off circuit are connected;It is additionally provided with charging circuit in PCB, the one of the charging circuit
Hold and be electrically connected with exchanging for input, the other end of the charging circuit is connected with the electrokinetic cell, and the charging circuit is to institute
The alternating current for stating input enters line translation and supplies the first direct current of the electrokinetic cell to export;The friendship of the input is detected in real time
Flow the AC detection circuit of electric three-phase alternating voltage, three-phase alternating current and phase;Filling for the electrokinetic cell is detected in real time
The DC detection circuit of piezoelectric voltage and charging current;And controller, the controller respectively with the AC detection circuit, institute
State DC detection circuit with the charging circuit to be connected, the charging voltage and charging electricity that controller detects according to DC detection circuit
Stream judges the mode of operation of charging circuit, and the three-phase alternating current of the alternating current of the input detected according to AC detection circuit
The charging voltage and charging current that pressure, three-phase alternating current, phase and DC detection circuit detect control charging circuit to adjust
Save the voltage range of the first direct current.
2. a kind of electri forklift safety charger according to claim 1, it is characterised in that the voltage automatically adjusts electricity
It route the loop that diode D 3, electric capacity C 1 form with diode D 1, D 2 and triode G 1, relay J 1.
A kind of 3. electri forklift safety charger according to claim 1, it is characterised in that the reversed protection circuit by
Triode G 2, relay J 3 distinguish connecting valve K 3, K 4 and K 5, K 6 with resistance R 3.
4. a kind of electri forklift safety charger according to claim 1, it is characterised in that the abundance automatically powers off electricity
Road mainly forms loop by relay J 2, triode G 3, diode D 6 and resistance R 4, R 5, R 6.
5. a kind of electri forklift safety charger according to claim 1, it is characterised in that the charging circuit includes:Electricity
Magnetic disturbance EMI filter circuit, one end of the EMI filter circuit are electrically connected with exchanging for the input, the EMI filter circuit
The alternating current of the input is handled to export the first alternating current;Rectification circuit, one end of the rectification circuit with it is described
The other end of EMI filter circuit is connected, and first alternating current is converted to the second direct current by the rectification circuit;DC filtering
Circuit, one end of the DC filtering circuit are connected with the other end of the rectification circuit, the DC filtering circuit it is another
End is connected with the electrokinetic cell, and the DC filtering circuit is filtered to second direct current to be handled to export described the
One direct current.
A kind of 6. electri forklift safety charger according to claim 1, it is characterised in that the AC detection circuit bag
Include:Alternating voltage and phase detection unit, one end and the EMI filter circuit of the alternating voltage and phase detection unit
One end is connected, and the other end of the alternating voltage and phase detection unit is connected with the controller;Alternating current detection unit,
One end of the alternating current detection unit is connected with the other end of the EMI filter circuit, the alternating current detection unit
The other end be connected with the controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710692441.6A CN107364361A (en) | 2017-08-14 | 2017-08-14 | Electri forklift safety charger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710692441.6A CN107364361A (en) | 2017-08-14 | 2017-08-14 | Electri forklift safety charger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107364361A true CN107364361A (en) | 2017-11-21 |
Family
ID=60309307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710692441.6A Pending CN107364361A (en) | 2017-08-14 | 2017-08-14 | Electri forklift safety charger |
Country Status (1)
Country | Link |
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CN (1) | CN107364361A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107959337A (en) * | 2017-12-05 | 2018-04-24 | 合肥国盛电池科技有限公司 | Based on the compatible Vehicular battery group charging controller of charging |
CN107979147A (en) * | 2017-12-05 | 2018-05-01 | 合肥国盛电池科技有限公司 | Lithium battery group control device based on Charge Management |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2454967Y (en) * | 2000-12-06 | 2001-10-17 | 谭广利 | Autoamtic-protection charging machine |
CN202513610U (en) * | 2012-03-23 | 2012-10-31 | 郑州佛光发电设备有限公司 | Charging device |
CN103532206A (en) * | 2013-10-31 | 2014-01-22 | 国家电网公司 | Charging post |
CN204425018U (en) * | 2015-01-26 | 2015-06-24 | 比亚迪股份有限公司 | Electri forklift and the charging system for electri forklift |
-
2017
- 2017-08-14 CN CN201710692441.6A patent/CN107364361A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2454967Y (en) * | 2000-12-06 | 2001-10-17 | 谭广利 | Autoamtic-protection charging machine |
CN202513610U (en) * | 2012-03-23 | 2012-10-31 | 郑州佛光发电设备有限公司 | Charging device |
CN103532206A (en) * | 2013-10-31 | 2014-01-22 | 国家电网公司 | Charging post |
CN204425018U (en) * | 2015-01-26 | 2015-06-24 | 比亚迪股份有限公司 | Electri forklift and the charging system for electri forklift |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107959337A (en) * | 2017-12-05 | 2018-04-24 | 合肥国盛电池科技有限公司 | Based on the compatible Vehicular battery group charging controller of charging |
CN107979147A (en) * | 2017-12-05 | 2018-05-01 | 合肥国盛电池科技有限公司 | Lithium battery group control device based on Charge Management |
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Application publication date: 20171121 |