CN106394300A - Power management system - Google Patents
Power management system Download PDFInfo
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- CN106394300A CN106394300A CN201610990946.6A CN201610990946A CN106394300A CN 106394300 A CN106394300 A CN 106394300A CN 201610990946 A CN201610990946 A CN 201610990946A CN 106394300 A CN106394300 A CN 106394300A
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- Prior art keywords
- cells
- controller
- state parameter
- parameter information
- master controller
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/22—Balancing the charge of battery modules
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- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a power management system. The system comprises slave controllers and a main controller. The slave controllers are arranged in a battery box, one end of each slave controller is connected with a corresponding battery pack, and used for collecting state parameter information of the corresponding battery pack and sending the state parameter information to the main controller, the first port of the main controller is connected with the other ends of the slave controllers, and used for performing balance control over the battery packs according to the state parameter information of the battery packs, wherein the number of the battery packs and the number of the slave controllers are respectively N, and the charged statuses of the N battery packs are maintained consistent before being used. In this way, the main controller can control the battery pack having the most electric quantity to perform charging compensation to the battery pack having the least electric quantity according to the state parameter information of the battery packs sent by the slave controllers, so that the electric quantity of all the battery packs are balancedly controlled, and further the overall performance, stability and service life of a power supply are improved.
Description
Technical field
The invention belongs to power supply management and control technical field, more particularly, to a kind of power-supply management system.
Background technology
At present, China's mine explosion-proof vehicle is diesel engine railless free-wheeled vehicle, and diesel engine explosion-proof trackless rubber-tyre vehicle is deposited
In high pollution, strong noise, high oil consumption, the problem in low life-span, in order to avoid the problems referred to above, have developed new and effective, low stain
Pure Electric Explosion-proof trackless rubber-tyred haulage vehicle.
Limited by national safety standard, down-hole pure Electric Explosion-proof trackless rubber-tyred haulage vehicle, have energy and voltage etc. rigid
Index request, for meeting the requirement to power source performance index for the car load it is necessary to take the series-parallel mode of multigroup electrokinetic cell, and many
If group electrokinetic cell connection in series-parallel charge and discharge control controls the unreasonable battery life expectancy that will result in decline, in prior art,
Common pure electric automobile only takes one group of electrical source of power, and management and control mode is more single it is impossible to be applied directly to down-hole pure electronic anti-
Quick-fried trackless rubber-tyred material-conveying vehicle.
Based on this, the present invention provides a kind of power-supply management system, to solve the problems referred to above of the prior art.
Content of the invention
The problem existing for prior art, embodiments provides a kind of power-supply management system, existing for solving
There is the electrical source of power of in technology it is impossible to reasonable effective control down-hole pure electric transportation vehicle, lead under battery performance and stability
The technical problem of fall.
The present invention provides a kind of power-supply management system it is characterised in that described system includes：
From controller, described be arranged in battery case from controller, described be connected with set of cells from one end of controller, use
In the state parameter information gathering described set of cells, and described state parameter information is sent to master controller；
Master controller, the first port of described master controller is connected from the other end of controller with described, for according to institute
The state parameter information stating set of cells carries out Balance route to described set of cells；Wherein, described set of cells and described from controller
All include N number of, the state-of-charge of N number of set of cells is consistent before the use.
In such scheme, described master controller is carried out all to described set of cells according to the state parameter information of described set of cells
Weighing apparatus control specifically includes：
Described master controller controls the most set of cells of the electricity electricity minimum to electricity according to the status information of each set of cells
Pond group is charged compensating.
In such scheme, the dc bus of described N number of set of cells is all serially connected with diode.
In such scheme, described system also includes：Voltage detecting sensor assembly, described voltage detection module is used for detecting
The voltage difference of described set of cells.
In such scheme, in vehicle braking procedure, when described voltage difference is in default voltage range, described master control
Device processed is additionally operable to control described set of cells to open charged state.
In such scheme, rated current during described battery power discharge is 0.6C；Peak point current is not more than 1C.
In such scheme, when being charged to described set of cells using charger, electric current when filling soon is 0.5～
0.7C, electric current during trickle charge is 0.1～0.3C.
In such scheme, the status information of described set of cells includes：Voltage, electric current, temperature and dump energy.
In such scheme, described system also includes：The second port of display device, described display device and described main controller
It is connected, for showing the status information of described set of cells.
In such scheme, described system also includes：Entire car controller；Described entire car controller and the 3rd of described main controller
Port is connected.
The invention provides a kind of power-supply management system, described system includes：From controller, described it is arranged on from controller
In battery case, described be connected with set of cells from one end of controller, for gathering the state parameter information of described set of cells, and will
Described state parameter information sends to master controller；Master controller, the first port of described master controller is with described from controller
The other end be connected, for the state parameter information according to described set of cells, Balance route is carried out to described set of cells；Wherein, institute
State set of cells and described all include N number of from controller, the state-of-charge of N number of set of cells is consistent before the use；So, institute
State master controller and the most set of cells of electricity can be controlled to electricity according to the state parameter information of the set of cells sending from controller
Measure minimum set of cells to be charged compensating, so that rational Balance route can be carried out to the electricity of each set of cells, and then improve
The overall performance of power supply, stability and service life.
Brief description
Fig. 1 is the overall structure diagram of power-supply management system provided in an embodiment of the present invention；
Fig. 2 is the circuit theory diagrams of the first set of cells provided in an embodiment of the present invention；
Fig. 3 is the provided in an embodiment of the present invention first overall structure diagram from controller；
Fig. 4 is the schematic equivalent circuit of power supply provided in an embodiment of the present invention.
Specific embodiment
In order to can the reasonable pure electric transportation in effective control down-hole vehicle electrical source of power, improve the stability of power supply and pre-
In life-span phase, the invention provides a kind of power-supply management system, described system includes：From controller, described it is arranged on from controller
In battery case, described be connected with set of cells from one end of controller, for gathering the state parameter information of described set of cells, and will
Described state parameter information sends to master controller；Master controller, the first port of described master controller is with described from controller
The other end be connected, for the state parameter information according to described set of cells, Balance route is carried out to described set of cells；Wherein, institute
State set of cells and described all include N number of from controller, the state-of-charge of N number of set of cells is consistent before the use.
Below by drawings and the specific embodiments, technical scheme is described in further detail.
The present embodiment provides a kind of power-supply management system, and power-supply system one side provides power current for car load drive system
Source, on the other hand provides+24V power supply for whole-control system, as shown in figure 1, described system includes：From controller and main control
Device 1, described be arranged in anti-explosion battery box from controller, described be connected with set of cells from one end of controller, for gathering
State the state parameter information of set of cells, and described state parameter information is sent to master controller 1；The of described master controller 1
Single port is connected from the other end of controller with described, for the state parameter information pair according to described set of cells by holding wire
Described set of cells carries out Balance route；Wherein, described set of cells and described all include from controller N number of, N number of set of cells charged
State is consistent before the use.Wherein, described master controller according to the state parameter information of described set of cells to described electricity
Pond group carries out Balance route and specifically includes：Described master controller controls the most battery of electricity according to the status information of each set of cells
The group set of cells minimum to electricity is charged compensating.Described state parameter information specifically can include：Voltage, electric current, temperature,
Dump energy and accumulative use time etc..The temperature of described set of cells can be for 10～30 DEG C it is therefore preferable to 20 DEG C.
Specifically, described N value is not less than 2, and the N value in the present embodiment is 6.Correspondingly, referring to Fig. 1, described anti-explosion battery
Case includes six, specially：First anti-explosion battery box 2, the second anti-explosion battery box 3, the 3rd anti-explosion battery box 4, the 4th anti-explosion electric
Pond case 5, the 5th anti-explosion battery box 6, the 6th anti-explosion battery box 7；Wherein, described first anti-explosion battery box 2 and the second anti-explosion battery
Case 3 is connected in series in current supply circuit；3rd anti-explosion battery box 4 and the 4th anti-explosion battery box 5 are connected in series in current supply circuit；
5th anti-explosion battery box 6 and the 6th anti-explosion battery box 7 are connected in series in current supply circuit.Then these three series-connected cell case loops
It is connected in parallel in current supply circuit.
Described first anti-explosion battery box 2, the second anti-explosion battery box 3, the 3rd anti-explosion battery box 4, the 4th anti-explosion battery box 5,
5th anti-explosion battery box 6, the 6th anti-explosion battery box 7 have single charging inlet.
Here, described anti-explosion battery box includes：Set of cells and from controller, referring to Fig. 1, described first anti-explosion battery box 2
Including：From controller 22, described first passes through holding wire and described main controller 1 from controller 22 to first set of cells 21 and first
First port is connected, and described first is used for described first set of cells 21 carried out with electric discharge management from controller 22, collection described the
The state information parameters of one set of cells 21, and send the state information parameters of the first set of cells 21 to main controller 1 in real time.
Described second anti-explosion battery box 3 includes：, from controller 32, described second from controller for second set of cells 31 and second
32 are connected with the first port of described main controller 1 by holding wire, and described second is used for described second battery from controller 32
Group 31 carries out electric discharge management, gathers the state information parameters of described second set of cells 31, and in real time by the shape of the second set of cells 31
State information parameter sends to main controller 1.
Described 3rd anti-explosion battery box 4 includes：, from controller 42, the described 3rd from controller for 3rd set of cells 41 and the 3rd
42 are connected with the first port of described main controller 1 by holding wire, and the described 3rd is used for described 3rd battery from controller 42
Group 41 carries out electric discharge management, gathers the state information parameters of described 3rd set of cells 41, and in real time by the shape of the 3rd set of cells 41
State information parameter sends to main controller 1.
Described 4th anti-explosion battery box 5 includes：, from controller 52, the described 4th from controller for 4th set of cells 51 and the 4th
52 are connected with the first port of described main controller 1 by holding wire, and the described 4th is used for described 4th battery from controller 52
Group 51 carries out electric discharge management, gathers the state information parameters of described 4th set of cells 51, and in real time by the shape of the 4th set of cells 51
State information parameter sends to main controller 1.
Described 5th anti-explosion battery box 6 includes：, from controller 62, the described 5th from controller for 5th set of cells 61 and the 5th
62 are connected with the first port of described main controller 1 by holding wire, and the described 5th is used for described 5th battery from controller 62
Group 61 carries out electric discharge management, gathers the state information parameters of described 5th set of cells 61, and in real time by the shape of the 5th set of cells 61
State information parameter sends to main controller 1.
Described 6th anti-explosion battery box 7 includes：, from controller 72, the described 6th from controller for 6th set of cells 71 and the 6th
72 are connected with the first port of described main controller 1 by holding wire, and the described 6th is used for described 6th battery from controller 72
Group 71 carries out electric discharge management, gathers the state information parameters of described 6th set of cells 71, and in real time by the shape of the 6th set of cells 71
State information parameter sends to main controller 1.
Here, before power supply use, described first set of cells 21, the second set of cells 31, the 3rd set of cells the 41, the 4th electricity
The state-of-charge (electricity) of pond group 51, the 5th set of cells 61 and the 6th set of cells 71 should keep basically identical.Wherein, in power supply system
In system running, described master controller 1 controls the most set of cells of electricity to electricity according to the status information of each set of cells
Few set of cells is charged compensating, to guarantee the harmony of each set of cells.Such as, when the electricity of the 6th set of cells 71 is minimum,
And the electricity of the first set of cells 21 is at most, referring to Fig. 2, then described master controller 1 then sends first to first from controller 22
Control instruction, described first controls KA closure from controller 22 according to described first control instruction, then the first set of cells 22 is put
Electricity, is charged to described 6th set of cells 71.
In addition, if when the first set of cells 21 abnormal, described master controller 2 controls KA, KC closure, disconnects the by force
One set of cells 21, it is to avoid described first set of cells 21 affects power supply overall performance.
Correspondingly, if necessary to, when the first set of cells 21 is charged, described controller 2 then controls KB to close, to institute
State the first set of cells to be charged.
Here, each is identical from the structure and working principle of controller, illustrates so that first from controller 22 as a example, ginseng
See Fig. 3, described first includes from controller 22：Processor module 33, current detection module 34, voltage detection module 35, temperature
Detection module 36, memory module 37, power module 38 and relay adhesive control module 39；Wherein,
Described processor module 33 is used for the state information parameters receiving are processed, and is specifically as follows MCU unit.
Described current detection module 34 is connected with the first port of described processor module 33, fills for gathering described first set of cells 21
The charging and discharging currents of discharge process, described voltage detection module 35 is connected with the second port of described processor module 33, is used for
Gather the charging/discharging voltage of described first set of cells 21 charge and discharge process；Described temperature detecting module 36 and described processor module
33 the 3rd port is connected, for detecting the temperature during the first battery set charge/discharge；Described memory module 37 and described place
4th port of reason device module 33 is connected, for storing each state information parameters；Described power module 38 and described processor
The fifth port of module 33 is connected, for providing power supply for other each modules；Described relay adhesive control module 39 with described
6th port of processor module 33 is connected, and for control relay adhesive, disconnects controlling whether set of cells outwards powers.
Further, in order to avoid circulation in producing when multigroup electrokinetic cell is in parallel, referring to Fig. 4, described first anti-explosion electric
The string of the series loop of pond case 2 and the second anti-explosion battery box 3 composition, the 3rd anti-explosion battery box 3 and the 4th anti-explosion battery box 4 composition
Connection loop；All it is serially connected with two on dc bus in the series loop of the 5th anti-explosion battery box 5 and the 6th anti-explosion battery box 6 composition
Pole pipe, to ensure the unipolarity of electric current output during battery discharge.
Here, in vehicle braking procedure, the electric energy that braking produces can also charge for each set of cells, in each set of cells
Voltage detection module be additionally operable to detect the voltage difference of described set of cells, when described voltage difference is in default voltage range,
Described master controller 2 is additionally operable to control described set of cells to open charged state.Wherein, described default voltage range is 0～3V.
And, when being charged using vehicle braking, the peak point current of charging is not more than 0.3C；Correspondingly, when using charger to each
When set of cells is charged, electric current when filling soon is 0.5～0.7C it is therefore preferable to 0.7C；Electric current during trickle charge be 0.1～
0.3C is it is therefore preferable to 0.3C.Rated current during each battery power discharge is 0.6C；Peak point current is not more than 1C.Wherein, described electricity
Pressure testing equipment is specifically as follows voltage detecting sensor.
Further, referring to Fig. 1, described system also includes：Display device 8 and entire car controller 9；
Described display device 8 is connected with the second port of described main controller 2, for showing the status information of each set of cells.
Wherein, described display device 8 is specifically as follows display screen.Described entire car controller 9 passes through CAN and described main controller 2
3rd port is connected, and the state information parameters of each set of cells sending for real-time reception main controller 2, so that entire car controller 9
Using rational control strategy, described entire car controller 9 can send the status information of set of cells to vehicle-mounted monitoring system simultaneously
System, completes display and the warning of each battery state data.
In practical application, the state information parameters of each set of cells by receiving for the described main controller 2, to each set of cells
Carry out balanced management, improve the performance of whole electrical source of power, and in running, described main controller 2 may also provide electricity
Pond group fault alarm, safeguard and remind, and emergency Realtime Alerts, provide warning reference process method so that car load power
Power work is reliable and stable, and fault rate is extremely low, and battery life expectancy is protected.
The above, only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention, all
Any modification, equivalent and improvement of being made within the spirit and principles in the present invention etc., should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of power-supply management system is it is characterised in that described system includes：
From controller, described be arranged in battery case from controller, described be connected with set of cells from one end of controller, be used for adopting
Collect the state parameter information of described set of cells, and described state parameter information is sent to master controller；
Master controller, the first port of described master controller is connected from the other end of controller with described, for according to described electricity
The state parameter information of pond group carries out Balance route to described set of cells；Wherein, described set of cells and described all wrap from controller
Include N number of, the state-of-charge of N number of set of cells is consistent before the use.
2. the system as claimed in claim 1 is it is characterised in that described master controller is believed according to the state parameter of described set of cells
Breath carries out Balance route to described set of cells and specifically includes：
Described master controller controls the most set of cells of the electricity set of cells minimum to electricity according to the status information of each set of cells
It is charged compensating.
3. the system as claimed in claim 1 is it is characterised in that be all serially connected with two poles on the dc bus of described N number of set of cells
Pipe.
4. the system as claimed in claim 1 is it is characterised in that described system also includes：Voltage detecting sensor assembly, described
Voltage detection module is used for detecting the voltage difference of described set of cells.
5. system as claimed in claim 4 is it is characterised in that in vehicle braking procedure, when described voltage difference is default
When in voltage range, described master controller is additionally operable to control described set of cells to open charged state.
6. the system as claimed in claim 1 is it is characterised in that rated current during described battery power discharge is 0.6C；Peak value
Electric current is not more than 1C.
7. the system as claimed in claim 1 is it is characterised in that when being charged to described set of cells using charger, soon
Electric current when filling is 0.5～0.7C, and electric current during trickle charge is 0.1～0.3C.
8. the system as claimed in claim 1 is it is characterised in that the status information of described set of cells includes：Voltage, electric current, temperature
Degree and dump energy.
9. system as claimed in claim 7 is it is characterised in that described system also includes：Display device, described display device with
The second port of described main controller is connected, for showing the status information of described set of cells.
10. the system as claimed in claim 1 is it is characterised in that described system also includes：Entire car controller；Described car load control
Device processed is connected with the 3rd port of described main controller.
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| CN201610990946.6A CN106394300A (en) | 2016-11-10 | 2016-11-10 | Power management system |
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| CN201610990946.6A CN106394300A (en) | 2016-11-10 | 2016-11-10 | Power management system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650710A (en) * | 2017-09-20 | 2018-02-02 | 中国重汽集团济南动力有限公司 | A kind of Multi Axle Drive Vehicle distributed energy storage system |
| CN107719155A (en) * | 2017-09-11 | 2018-02-23 | 吉利汽车研究院（宁波）有限公司 | Battery management system and method |
| CN107966667A (en) * | 2017-11-27 | 2018-04-27 | 宁德时代新能源科技股份有限公司 | Electronic box management method and device, computer storage medium, electronic box and electric power driving device |
| CN108081994A (en) * | 2017-12-22 | 2018-05-29 | 珠海广通汽车有限公司 | Power supply management method and system |
| CN113964913A (en) * | 2021-11-05 | 2022-01-21 | 许继集团有限公司 | Self-adaptive voltage compensation sampling method and system |
| CN113964913B (en) * | 2021-11-05 | 2024-06-07 | 许继集团有限公司 | Self-adaptive voltage compensation sampling method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113964913A (en) * | 2021-11-05 | 2022-01-21 | 许继集团有限公司 | Self-adaptive voltage compensation sampling method and system |
| CN113964913B (en) * | 2021-11-05 | 2024-06-07 | 许继集团有限公司 | Self-adaptive voltage compensation sampling method and system |
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