CN108631423A - A kind of automobile-used charger of homing guidance - Google Patents
A kind of automobile-used charger of homing guidance Download PDFInfo
- Publication number
- CN108631423A CN108631423A CN201810462477.XA CN201810462477A CN108631423A CN 108631423 A CN108631423 A CN 108631423A CN 201810462477 A CN201810462477 A CN 201810462477A CN 108631423 A CN108631423 A CN 108631423A
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- China
- Prior art keywords
- battery pack
- circuit
- automobile
- charging
- power battery
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- 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.)
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- 238000000034 method Methods 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000178 monomer Substances 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
-
- H02J7/027—
-
- H02J7/045—
-
- H02J2007/10—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of automobile-used charger of homing guidance, including：Main circuit, including input rectification circuit, full bridge inverter, high frequency transformer and output rectifier and filter, the voltage that alternating current exports after input rectification circuit, full bridge inverter, high frequency transformer and output rectifier and filter successively, which flows in charging object, is powered power battery pack, to realize a kind of charging modes to power battery pack；Control circuit, it is connected with driving circuit including accessory power supply, driving circuit and control chip, the accessory power supply, driving circuit is connected with full bridge inverter, the voltage of accessory power supply is flowed to through overdrive circuit in main circuit, realizes another charging method to power battery pack；Control chip is controlled by the charge data that battery charging management system acquires and selects the charging method of power battery pack；Charge data is transmitted in control chip and carries out analysis realization dynamic monitoring, realizes the efficient charging of automatic guided vehicle by battery charging management system.
Description
Technical field
The present invention relates to charger fields, and in particular to a kind of automobile-used charger of homing guidance.
Background technology
As the important tool of the storage of modernization goods and materials, carrying, AGV trolleies are sent out in modern automation logistic management system
Increasingly important role is waved, the fields such as industry, military affairs, communications and transportation, electronics can be widely used in, there is good ring
Border adaptability, very strong anti-interference ability and target identification ability.How to ensure the continuous works of AGV trolleies, steady operation,
Trouble free service is being considered the problems of always in design.To make AGV trolley high-efficiency operations, AGV costs are reduced, it is suitable to select
AGV accumulators just become modern designs person matter of utmost importance.
AGV is power frequently with 24V or 48V direct current industrial storage batteries.Storage battery power supply should reach specified ampere-hour
Value, generally should ensure that 8 hours or more needs of work, then requires two-shift working environment 17 hours or more power supply capacities.
The charge mode of general AGV vehicles is complete period charging, then AGV is required to exit service, and enters specified charging zone and work as and store
It can just charge when battery charge is down to specified range.Such battery general execution trickle charge in 4 hours, 2 hours cooling rule
Model seriously affects the normal work of AGV trolleies.
Invention content
In view of the deficiencies of the prior art, the purpose of the present invention is intended to provide a kind of automobile-used charger of homing guidance, using two
Kind charge mode ensures that automatic guided vehicle can work normally.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of automobile-used charger of homing guidance, including：
Charging object, including power battery pack and protection board, the protection board are interconnected with power battery pack, responsible pair
Power battery pack carries out overvoltage protection and overcurrent protection；
Main circuit, including input rectification circuit, full bridge inverter, high frequency transformer and output rectifier and filter, city
The voltage that electricity exports after input rectification circuit, full bridge inverter, high frequency transformer and output rectifier and filter successively
It flows in charging object and power battery pack is powered, to realize a kind of charging modes to power battery pack；
Control circuit, including accessory power supply, driving circuit and control chip, the accessory power supply are connect with control chip,
Chip provides standby electric energy in order to control；The accessory power supply is connected with driving circuit, driving circuit and full bridge inverter phase
Connection, the voltage of accessory power supply are flowed to through overdrive circuit in main circuit, realize another charging method to power battery pack；
Control chip is controlled by the charge data that battery charging management system acquires and selects the charging method of power battery pack；
Battery charging management system, the battery charging management system are interconnected with protection board, battery charging management system
System is connected with control circuit signal, and battery charging management system is responsible for reading the charge data of power battery pack, and will charging
Analysis, which is carried out, in data transmission to control chip realizes dynamic monitoring.
Further, the input rectification circuit is set as the full bridge rectifier being made of four rectifier diodes, institute
The pressure voltage for stating rectifier diode is set as 600V or more, and the resistance to flow valuve of rectifier diode is more than 40A.
Further, the full bridge inverter includes power switch tube S 1, S2, S3, S4, and power switch tube S 1 and S4 are
One group of bridge arm, S2 and S3 are another group of bridge arm, and every group of bridge arm is simultaneously turned on or turned off.
Further, it is 600V that the output rectification filter, which is arranged there are two pressure voltage, insulated gate of the resistance to flow valuve in 40A is double
Bipolar transistor.
Further, the control chip is using DSP28335 chips.
Further, the charge data includes but not limited to real-time voltage, is full of capacity, residual capacity, can use residue
Time, battery temperature.
Further, low frequency filtering electricity is provided in the main circuit between input rectification circuit and full bridge inverter
Hold, the low frequency filtering capacitance uses 470uF/450V electrolytic capacitors.
Further, the power battery pack is set as 24 section lithium titanate battery monomers, and single battery connection type is two
Section monomer parallel connection is connected as a unit, then with other units.
The beneficial effects of the present invention are：
1, using two kinds of charge modes, charging process is avoided to delay normal work；
2, when battery charging management system reads the real-time cell voltage of battery, is full of capacity, residual capacity, can use remaining
Between, battery temperature etc., power battery pack is overcharged in real time, cross put, the battery status inspection such as overcurrent and excess temperature, to battery
Carry out real time monitoring protection.
Description of the drawings
Fig. 1 is the signal diagram of the present invention；
Fig. 2 is the circuit diagram of main circuit of the present invention.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further：
As shown in Figure 1, a kind of automobile-used charger of homing guidance, including
Charging object, including power battery pack and protection board, the protection board are interconnected with power battery pack, responsible pair
Power battery pack carries out overvoltage protection and overcurrent protection；The power battery pack is set as 24 section lithium titanate battery monomers, monomer
Battery connection type is that two section monomer parallel connections are connected as a unit, then with other units.
Main circuit, including input rectification circuit, full bridge inverter, high frequency transformer and output rectifier and filter, city
The voltage that electricity exports after input rectification circuit, full bridge inverter, high frequency transformer and output rectifier and filter successively
It flows in charging object and power battery pack is powered, to realize a kind of charging modes to power battery pack；
As shown in Fig. 2, the input rectification circuit is set as the full bridge rectifier being made of four rectifier diodes, institute
The pressure voltage for stating rectifier diode is set as 600V or more, and the resistance to flow valuve of rectifier diode is more than 40A；It is inputted in the main circuit
Low frequency filtering capacitance is provided between rectification circuit and full bridge inverter, the low frequency filtering capacitance is using 470uF/450V electricity
Capacitance is solved, the pressure voltage of filter capacitor is about 1.2 times of maximum peak voltage；The full bridge inverter includes power switch
Pipe S1, S2, S3, S4, power switch tube S 1 and S4 are one group of bridge arms, and S2 and S3 are another group of bridge arm, and every group of bridge arm simultaneously turns on
Or shutdown.Two groups of bridge arms switch the half period that takes turns to operate, the duty ratio D all sames of four switching tubes；The output rectification filter
Wave setting there are two pressure voltage be 600V, resistance to flow valuve 40A insulated gate bipolar transistor.
Control circuit, including accessory power supply, driving circuit and control chip, the accessory power supply are connect with control chip,
Chip provides standby electric energy in order to control；The accessory power supply is connected with driving circuit, driving circuit and full bridge inverter phase
Connection, the voltage of accessory power supply are flowed to through overdrive circuit in main circuit, realize another charging method to power battery pack；
The charge data control that the control chip is acquired using DSP28335 chips, control chip by battery charging management system
Make and select the charging method of power battery pack；
Battery charging management system, the battery charging management system are interconnected with protection board, battery charging management system
System is connected with control circuit signal, and battery charging management system is responsible for reading the charge data of power battery pack, and will charging
Analysis, which is carried out, in data transmission to control chip realizes dynamic monitoring.The charge data includes but not limited to real-time voltage, fills
Full capacity, can use remaining time, battery temperature at residual capacity.Battery charging management system is by acquiring and reading power battery
Group charge data, will spoil single data transfer be sent to control chip in analyze, accurately estimate the charged of power battery pack
State, i.e. battery dump energy ensure that SOC is maintained in reasonable range, prevent since overcharging or overdischarging is to battery
Damage, to which forecast hybrid vehicle energy-storage battery there remains the state-of-charge of how many energy or energy-storage battery at any time；And
The working condition for realizing dynamic monitoring power battery pack acquires every in power battery pack in real time in battery charge and discharge process
The terminal voltage and temperature of block battery, charging and discharging currents and battery pack total voltage prevent battery from overcharging or overdischarging phenomenon occurs.
Battery condition can be provided in time simultaneously, picks out problematic battery, keep the reliability and high efficiency of whole group battery operation,
Make remaining capacity estimation model is implemented as possibility.In addition to this, the usage history archives of every piece of battery also to be established, for into
One-step optimization and exploitation Novel electric, charger, motor etc. provide data, and foundation is provided for the off-line analysis system failure；Simultaneously
It maintains between single battery, the equilibrium between battery pack, each battery in battery pack is made all to reach balanced consistent state.
Operation principle is as follows：
A kind of charging modes：When automatic guided vehicle is in idle condition, directly automatic guided vehicle is carried out using alternating current
High current fast charge.
What 220V alternating currents exported after the full-bridge rectification of main circuit is the DC voltage of pulsation, using low frequency filtering
The DC voltage of the relative smooth obtained after capacitance reduces direct current voltage pulse；It is ± 15% to allow alternating current 220V to float, i.e.,
187V~253V, corresponding crest voltage are 264.5V~358V；Voltage after full bridge inverter by high frequency transformer,
Pass through IGBT pipes, in order to reduce on-state loss, improve power-efficient, select pressure voltage 600V, resistance to flow valuve 40A single tube
IGBT；Last high frequency transformer carries out output voltage the isolation of the variation and high-low pressure of voltage class, reduces entire circuit
Noise simultaneously improves its system stability.
Another charging modes：When automatic guided vehicle is in running order, battery charging management system is to automatic guided vehicle
Power battery pack be monitored, when the electricity of power battery pack has reached low battery state, control chip controls auxiliary electricity
It charges to automatic guided vehicle in source.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (8)
1. a kind of automobile-used charger of homing guidance, which is characterized in that including：
Charging object, including power battery pack and protection board, the protection board are interconnected with power battery pack, are responsible for power
Battery pack carries out overvoltage protection and overcurrent protection；
Main circuit, including input rectification circuit, full bridge inverter, high frequency transformer and output rectifier and filter, alternating current according to
The secondary voltage exported after input rectification circuit, full bridge inverter, high frequency transformer and output rectifier and filter flows to
Power battery pack is powered in charging object, to realize a kind of charging modes to power battery pack；
Control circuit, including accessory power supply, driving circuit and control chip, the accessory power supply are connect with control chip, for control
Coremaking piece provides standby electric energy；The accessory power supply is connected with driving circuit, and driving circuit is connected with full bridge inverter,
The voltage of accessory power supply is flowed to through overdrive circuit in main circuit, realizes another charging method to power battery pack；Control
Chip is controlled by the charge data that battery charging management system acquires and selects the charging method of power battery pack；
Battery charging management system, the battery charging management system and protection board are interconnected, battery charging management system with
Control circuit signal is connected, and battery charging management system is responsible for reading the charge data of power battery pack, and by charge data
It is transmitted in control chip and carries out analysis realization dynamic monitoring.
2. the automobile-used charger of homing guidance according to claim 1, which is characterized in that the input rectification circuit is set as
The pressure voltage of the full bridge rectifier being made of four rectifier diodes, the rectifier diode is set as 600V or more, rectification
The resistance to flow valuve of diode is more than 40A.
3. the automobile-used charger of homing guidance according to claim 1, which is characterized in that the full bridge inverter includes work(
Rate switching tube S1, S2, S3, S4, power switch tube S 1 and S4 are one group of bridge arms, and S2 and S3 are another group of bridge arm, and every group of bridge arm is same
When on or off.
4. the automobile-used power recharge machine of homing guidance according to claim 1, which is characterized in that the output rectification filter is set
Set there are two pressure voltage be 600V, resistance to flow valuve 40A insulated gate bipolar transistor.
5. the automobile-used power recharge machine of homing guidance according to claim 1, which is characterized in that the control chip used
It is DSP28335 chips.
6. the automobile-used power recharge machine of homing guidance according to claim 1, which is characterized in that the charge data include but
It is not limited to real-time voltage, capacity is full of, residual capacity, remaining time, battery temperature can be used.
7. the automobile-used power recharge machine of homing guidance according to claim 1, which is characterized in that inputted in the main circuit whole
Low frequency filtering capacitance is provided between current circuit and full bridge inverter, the low frequency filtering capacitance is electrolysed using 470uF/450V
Capacitance.
8. the automobile-used power recharge machine of homing guidance according to claim 1, which is characterized in that the power battery pack setting
For 24 section lithium titanate battery monomers, single battery connection type be two section monomer parallel connections as a unit, then with other units
Series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462477.XA CN108631423A (en) | 2018-05-15 | 2018-05-15 | A kind of automobile-used charger of homing guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462477.XA CN108631423A (en) | 2018-05-15 | 2018-05-15 | A kind of automobile-used charger of homing guidance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108631423A true CN108631423A (en) | 2018-10-09 |
Family
ID=63693390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810462477.XA Withdrawn CN108631423A (en) | 2018-05-15 | 2018-05-15 | A kind of automobile-used charger of homing guidance |
Country Status (1)
| Country | Link |
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| CN (1) | CN108631423A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008537528A (en) * | 2005-03-31 | 2008-09-18 | エナジーシーエス | Method and system for retrofitting a full hybrid vehicle into a plug-in hybrid |
| CN203596652U (en) * | 2013-12-20 | 2014-05-14 | 惠州市亿能电子有限公司 | AGV whole vehicle charging control energy-saving system |
| CN104538686A (en) * | 2014-12-08 | 2015-04-22 | 上海动力储能电池系统工程技术有限公司 | Electric-tractor lithium battery pack based on wireless communication |
| CN105207303A (en) * | 2015-10-20 | 2015-12-30 | 西安特锐德智能充电科技有限公司 | Charging system and method for charger of electric car |
| KR101614316B1 (en) * | 2014-12-10 | 2016-04-21 | 주식회사 프로텍 | Battery Charging Unit for Automatic Guided Vehicles and Automatic Battery Replacement Apparatus for Automatic Guided Vehicles Having the Same |
| CN205248831U (en) * | 2015-11-17 | 2016-05-18 | 重庆瑞升康博电气有限公司 | Electric automobile exchanges intelligent charging stake |
| CN106828164A (en) * | 2017-02-21 | 2017-06-13 | 天津大学 | A kind of electric automobile battery charger control system and control method |
| US20170217328A1 (en) * | 2016-01-29 | 2017-08-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems and methods for charging and warming vehicle components |
-
2018
- 2018-05-15 CN CN201810462477.XA patent/CN108631423A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008537528A (en) * | 2005-03-31 | 2008-09-18 | エナジーシーエス | Method and system for retrofitting a full hybrid vehicle into a plug-in hybrid |
| CN203596652U (en) * | 2013-12-20 | 2014-05-14 | 惠州市亿能电子有限公司 | AGV whole vehicle charging control energy-saving system |
| CN104538686A (en) * | 2014-12-08 | 2015-04-22 | 上海动力储能电池系统工程技术有限公司 | Electric-tractor lithium battery pack based on wireless communication |
| KR101614316B1 (en) * | 2014-12-10 | 2016-04-21 | 주식회사 프로텍 | Battery Charging Unit for Automatic Guided Vehicles and Automatic Battery Replacement Apparatus for Automatic Guided Vehicles Having the Same |
| CN105207303A (en) * | 2015-10-20 | 2015-12-30 | 西安特锐德智能充电科技有限公司 | Charging system and method for charger of electric car |
| CN205248831U (en) * | 2015-11-17 | 2016-05-18 | 重庆瑞升康博电气有限公司 | Electric automobile exchanges intelligent charging stake |
| US20170217328A1 (en) * | 2016-01-29 | 2017-08-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems and methods for charging and warming vehicle components |
| CN106828164A (en) * | 2017-02-21 | 2017-06-13 | 天津大学 | A kind of electric automobile battery charger control system and control method |
| CN106828164B (en) * | 2017-02-21 | 2018-01-02 | 天津大学 | A kind of electric automobile battery charger control system and control method |
Non-Patent Citations (2)
| Title |
|---|
| 盛新华: "自动导引车电池组充电机的硬件电路设计", 《电器与能效管理技术》 * |
| 缑庆伟 等: "《新能源汽车原理与检修》", 31 January 2017, 机械工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181009 |
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| WW01 | Invention patent application withdrawn after publication |