CN106882076A - A kind of pantograph battery charge controller and control method - Google Patents
A kind of pantograph battery charge controller and control method Download PDFInfo
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- CN106882076A CN106882076A CN201710245689.8A CN201710245689A CN106882076A CN 106882076 A CN106882076 A CN 106882076A CN 201710245689 A CN201710245689 A CN 201710245689A CN 106882076 A CN106882076 A CN 106882076A
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- module
- switch
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- bow
- arm
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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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
-
- 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
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- 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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- 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
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of pantograph battery charge controller, including car-mounted device and charging device, car-mounted device includes vehicle-mounted charge controller, charging operations screen, BMS, entire car controller；Charging device includes pantograph controller, charger and pantograph.The invention also discloses a kind of pantograph charge control method.The present invention is simple to operate, convenient intelligent, safe and reliable, makes possess complete communication link between charger, pantograph controller, vehicle, realizes in fixed-sites such as platform, parking lots to electric bus charging process automatic management.
Description
Technical field
The present invention relates to electric bus charging field, and in particular to a kind of pantograph battery charge controller, one kind is further related to
Pantograph charge control method, it is adaptable to electric bus, uses in fixed-sites such as platform, parking lots.
Background technology
The advantages of electric bus are due to environmental protection, energy-conservation is promoted, and the popularization of electric bus needs infrastructure
Follow-up, such as construction of charger, charging station.In fixed-sites such as platform, parking lots, charger and pantograph and charged area
Distant, traditional pantograph charging method needs the manually operated pantograph switch board of driver and charger, i.e. driver
Electric bus are parked in charged area, drive-through operation pantograph switch board makes pantograph drop bow, and after drop is bent in place, driver moves
Charger region is moved, charger is operated, electric bus are charged；Then driver need to return to charging zone
Domain, checks Vehicular charging state, needs to again move into charger region if full of if, allows charger to stop charging, then manually
Control pantograph switch board, makes pantograph rising bow, completes to charge.If being broken down in charging process, driver needs filling
Move back and forth between motor area and pantograph switch board, both states are checked repeatedly, and then judge its failure cause.Thus may be used
See, traditional pantograph charging method due to charger, pantograph control area, charged area site space distribution problem,
So that three turns into information island, it is necessary to artificially control manually and judge, not convenient enough, intelligence, and have between people and charger
Directly contact, might have Danger Electric shock risk.
The content of the invention
It is in view of the above-mentioned problems existing in the prior art that the purpose of the present invention is, there is provided a kind of pantograph charge control dress
Put, a kind of pantograph charge control method be also provided, possess complete communication link, can understand in time charged state, can be real-time
Carry out charge control.
A kind of pantograph battery charge controller, including pantograph and entire car controller,
Also include vehicle-mounted charge controller and pantograph controller,
Vehicle-mounted charge controller include an ARM minimum systems, an ARM minimum systems respectively with the first wireless transport module,
First RS232 interfaces, the connection of first band isolated can module, a RS232 interfaces are connected with charging operations screen, first band isolation
CAN module is connected with BMS, and BMS is connected with entire car controller；
Pantograph controller includes the 2nd ARM minimum systems, the 2nd ARM minimum systems respectively with the second wireless transport module, the
Two RS232 interfaces, the second band isolated can module, RS422 interfaces, on off state output module, on off state input module connect
Connect, RS422 interfaces and the second band isolated can module are connected with charger respectively, and on off state output module isolates drive by IO
Dynamic model block control end respectively with a LED driving switch, the control end of the 2nd LED driving switch, locking solenoid-driven are opened
The control end of pass, the control end connection of the control end, rising bow solenoid-driven switch of drop bow solenoid-driven switch,
Indicator lamp is connected the switch ends of the first LED driving switch in place with AC-DC power module and drop bow respectively,
Indicator lamp is connected the switch ends of the 2nd LED driving switch in place with AC-DC power module and rising bow respectively,
The switch ends of locking solenoid-driven switch are connected with AC-DC power module and locking magnetic valve respectively,
The switch ends of drop bow solenoid-driven switch are connected with AC-DC power module and drop bow magnetic valve respectively,
The switch ends of rising bow solenoid-driven switch are connected with AC-DC power module and rising bow magnetic valve respectively,
On off state input module respectively with left side drop bow in place travel switch, travel switch, rising bow be in place in place for right side drop bow
Travel switch is connected.
A kind of pantograph charge control method, comprises the following steps：
Step 1, by charging operations screen, the minimum systems of an ARM is transmitted to by inquiry wifi signal commands by a RS232 interfaces
System, an ARM minimum systems receive inquiry wifi signal commands after according to the first wireless transport module receive it is most strong
Second wireless module of the corresponding pantograph controller of wifi signals carries out wifi signal connections, and an ARM minimum systems will be even
Fruit is returned on charge control screen binding by a RS232 interfaces, if wifi signal successful connections, then show on charge control screen
Show charge information interface, if the connection of wifi signals is unsuccessful, return to step 1 is reconnected,
Step 2, selects drop bow instruction on charge information interface, and drop bow instruction is transferred into first by a RS232 interfaces
ARM minimum systems, an ARM minimum systems will drop bow instruction and pass sequentially through the first wireless transport module, second are wirelessly transferred mould
Block is transferred to the 2nd ARM minimum systems, and the 2nd ARM minimum systems pass through the state of RS422 interface polls chargers, charger
State be divided into no charged state, be prepared for charged state, charge in state, charging complete state, failure can not charge shape
State, if the state of charger is no charged state, the 2nd ARM minimum systems isolate drive by off state output module and IO
Dynamic model block control locking solenoid-driven switch and drop bow solenoid-driven switch electric, and pantograph starts drop bow；If charger
State is：State or charging complete state or failure are unable to charged state in being prepared for charged state or charging, then the 2nd ARM
Minimum system controls locking solenoid-driven to switch and drop bow electromagnetism by off state output module and IO isolation drives module
Valve driving switch dead electricity,
Step 3, locking solenoid-driven switch and drop bow solenoid-driven switch in electric setting time, the minimum systems of the 2nd ARM
Unite and judge that left side drop is bent travel switch, right side drop in place and bends whether travel switch in place all closes by off state input module
Close,
If left side drop is bent travel switch, right side drop in place and bends the no all closures of travel switch in place, the 2nd ARM is minimum to be
System controls drop bow solenoid-driven to switch dead electricity by off state output module and IO isolation drives module, by off state
Output module and IO isolation drives module control locking solenoid-driven switch and rising bow solenoid-driven switch electric, pantograph
Beginning rising bow, return to step 2,
If bow drops in left side, and travel switch, right side drop bend travel switch whole closure in place in place, the 2nd ARM minimum systems lead to
Cross on off state output module and IO isolation drives module control locking solenoid-driven switch and drop bow solenoid-driven switch
Continue electric, keep the arciform state of drop, into step 4,
Step 4, the 2nd ARM minimum systems pass through on off state output module, IO isolation drives module, a LED driving switch
Indicator lamp obtains electric to control drop bow in place, and the 2nd ARM minimum systems will drop bow information in place and be sent out by the second band isolated can module
It is sent to charger；2nd ARM minimum systems will drop bow information in place and be wirelessly transferred mould by the second wireless transport module, first
Block is defeated by an ARM minimum systems, and an ARM minimum systems will drop bow information in place and be sent out by first band isolated can module
BMS is delivered to, entire car controller, vehicle control unit controls Pedestrian Zone At any time are transmitted to by CAN by BMS；Entire car controller control
After Pedestrian Zone At any time processed, entire car controller notifies that BMS is charged by CAN, and BMS is calculated according to battery current electric quantity
Battery needs the charge volume being filled with；BMS returns to battery by first band isolated can module needs the charge volume being filled with to first
ARM minimum systems, by an ARM minimum systems by battery need the charge volume that is filled with pass sequentially through the first wireless transport module,
Second wireless transport module, the 2nd ARM minimum systems, the second band isolated can module are sent to charger, and charger passes through
The preparation charged state of charger is returned to the 2nd ARM minimum systems by RS422 interfaces, and the 2nd ARM minimum systems are by charger
Preparation charged state pass through the second wireless transport module, the first wireless transport module, an ARM minimum systems, a RS232
Interface is transferred to charge control screen,
Step 5, by charge control screen, will start to charge up instruction and is transferred to the minimum systems of an ARM by a RS232 interfaces
System, an ARM minimum systems will start to charge up instruction and pass sequentially through the first wireless transport module, the transmission of the second wireless transport module
To the 2nd ARM minimum systems, the 2nd ARM minimum systems send and start to charge up instruction to charger, and then charger starts output
Voltage to battery, charger enter charge in state, and vehicle has been filled time and by BMS by first band isolated can module
Charge volume is transferred to an ARM minimum systems, an ARM minimum systems by a RS232 interfaces by vehicle filled the time and
Charge volume is transferred on charging operations screen and is shown, and when BMS detects battery charging complete, BMS is isolated by first band
Vehicular charging completion status information transfer passes through first to an ARM minimum systems, an ARM minimum systems by CAN module
Vehicular charging completion status information transfer is given charging operations screen by RS232 interfaces, charging operations screen display charging complete,
Step 6, by charge control screen, is stopped rising bow filling instruction and is transferred to that an ARM is minimum to be by a RS232 interfaces
Rising bow is stopped filling instruction and passes sequentially through the first wireless transport module, the transmission of the second wireless transport module by system, an ARM minimum systems
To the 2nd ARM minimum systems, the 2nd ARM minimum systems send rising bow and stop filling instruction to charging by the second band isolated can module
Machine, charger stops charging, and charging complete state is transferred to the 2nd ARM minimum systems, second by charger by RS422 interfaces
ARM minimum systems control locking solenoid-driven to switch and rising bow electricity by off state output module and IO isolation drives module
Magnet valve driving switch obtains electric, and pantograph starts rising bow,
Step 7, locking solenoid-driven switch and rising bow solenoid-driven switch in electric setting time, the minimum systems of the 2nd ARM
System judges whether travel switch closes rising bow in place by off state input module, if travel switch is not closed rising bow in place
Close, rising bow abnormal information is passed through the second wireless transport module, the first wireless transport module, an ARM by the 2nd ARM minimum systems
Minimum system, a RS232 interfaces are transferred on charging operations screen, charging operations screen display rising bow exception, if rising bow is arrived
Position travel switch closure, the 2nd ARM minimum systems are driven by off state output module, IO isolation drives module, the 2nd LED
Indicator lamp obtains electric to switch control rising bow in place；Control rising bow is after indicator lamp obtains the electric delay adjustmentses time in place, the minimum systems of the 2nd ARM
System controls locking solenoid-driven to switch dead electricity by off state output module, IO isolation drives module；Locking magnetic valve drives
After the dynamic switch dead electricity delay adjustmentses time, the 2nd ARM minimum systems pass through on off state output module, IO isolation drive module controls
Rising bow solenoid-driven processed switchs dead electricity；The status information that 2nd ARM minimum systems complete rising bow is wirelessly transferred by second
Module, the first wireless transport module, an ARM minimum systems are transferred to charge control screen, then charging operations screen display rising bow
Complete, after rising bow is completed, the wifi connections of the first wireless transport module and the second wireless transport module are automatic to be disconnected.
The present invention compared with prior art, with advantages below：
First, it is convenient.When needing to charge, driver can control to stop charging at any time without drive-through operation, in charging process.
Second, intelligence.Possess complete communication link between charger, pantograph controller, electric bus three, can
Charged state is understood in time, charging process can be in real time controlled, if producing charging abnormal conditions, system meeting automatic decision is simultaneously carried
For solution.
3rd, safety.There is no directly contact between charger and people, solve security hidden trouble.
Brief description of the drawings
Fig. 1 is that invention device system constitutes connection figure；
Fig. 2 is vehicle-mounted charge controller principle schematic diagram；
Fig. 3 is pantograph controller principle schematic diagram.
Specific embodiment
Technical scheme is described in further detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 3, a kind of pantograph battery charge controller, including pantograph and entire car controller, also including vehicle-mounted
Charge controller and pantograph controller,
Vehicle-mounted charge controller include an ARM minimum systems, an ARM minimum systems respectively with the first wireless transport module,
First RS232 interfaces, the connection of first band isolated can module, a RS232 interfaces are connected with charging operations screen, first band isolation
CAN module is connected with BMS, and BMS is connected with entire car controller；
Pantograph controller includes the 2nd ARM minimum systems, the 2nd ARM minimum systems respectively with the second wireless transport module, the
Two RS232 interfaces, the second band isolated can module, RS422 interfaces, on off state output module, on off state input module connect
Connect, RS422 interfaces and the second band isolated can module are connected with charger respectively, and on off state output module isolates drive by IO
Dynamic model block control end respectively with a LED driving switch, the control end of the 2nd LED driving switch, locking solenoid-driven are opened
The control end of pass, the control end connection of the control end, rising bow solenoid-driven switch of drop bow solenoid-driven switch,
Indicator lamp is connected the switch ends of the first LED driving switch in place with AC-DC power module and drop bow respectively,
Indicator lamp is connected the switch ends of the 2nd LED driving switch in place with AC-DC power module and rising bow respectively,
The switch ends of locking solenoid-driven switch are connected with AC-DC power module and locking magnetic valve respectively,
The switch ends of drop bow solenoid-driven switch are connected with AC-DC power module and drop bow magnetic valve respectively,
The switch ends of rising bow solenoid-driven switch are connected with AC-DC power module and rising bow magnetic valve respectively,
On off state input module respectively with left side drop bow in place travel switch, travel switch, rising bow be in place in place for right side drop bow
Travel switch is connected.
As shown in figure 1, a kind of pantograph battery charge controller, including car-mounted device, wherein charging device two large divisions, car
Carry and put including vehicle-mounted charge controller, BMS（Battery management system）, entire car controller and charging operations screen.Charging device bag
Include pantograph controller, pantograph and charger.
In car-mounted device, vehicle-mounted charge controller enters row data communication with charging operations screen by a RS232 interfaces.Car
Carry charge controller and BMS（Battery management system）Between carry out CAN communication by between first band isolated can module, pass through
Wireless transmission information sets up data link, BMS with pantograph controller in charging device（Battery management system）By CAN
Bus realizes data interchange with entire car controller.
In charging device, CAN communication is carried out by the second band isolated can module between pantograph controller and charger,
Inquiry state and reply are carried out by RS422 interfaces, pantograph controller passes through on off state output module and IO isolation drives
Module is switched to a LED driving switch, the 2nd LED driving switch, locking solenoid-driven, drop bow solenoid-driven is switched,
Rising bow solenoid-driven switch carries out the drive control of break-make, and sets up data communication by wireless transmission information and car-mounted device
Link.
As shown in Fig. 2 vehicle-mounted charge controller includes an ARM minimum systems, the first wireless transport module, first
RS232 interfaces, first band isolated can module.
Preferably, vehicle-mounted charge controller also includes the first dial-up being connected with an ARM minimum systems respectively
On off state input module and the first EEPROM module, and to first that other circuit modules in vehicle-mounted charge controller are powered
Power module.
Wherein,
First power module includes DC-DC power source chip and LDO power supply chips, and 24V is turned 5V by DC-DC power source chip LM22670
First band isolated can module for power supply is given, then 5V is turned 3.3V by LDO power supply chips AMS1117-3.35V, be an ARM minimum
System, the first wireless transport module, the first EEPROM module provide power supply.
First toggle switch state input module is responsible for obtaining toggle switch state, sets vehicle-mounted charge controller Working mould
Formula, Setting pattern is Vehicle Controller pattern in Fig. 2, is connected with an ARM minimum systems.
First ARM minimum systems can use STM32F103RCT6, dominant frequency highest 75MHz.ROM 128K, RAM 48K in piece
, serial ports 2, SPI 2, IC2 1, USB, CAN, be responsible for system treatment and control function.
First wireless transport module can use HF-A21-SMT modules, be connected with an ARM minimum systems, the first wireless biography
Defeated module is responsible for providing wifi linking functions as Station, and the first wireless transport module uses built-in aerial.
First EEPROM module can use AT24C02D, and 2Kbit memory spaces, there is provided data space, storage is set
The parameters such as parameter, production number, network name and password, are connected with an ARM minimum systems.
First RS232 interfaces are responsible for providing RS232 communication functions, can use MAX3232 chips, are entered using TVS and magnetic bead
Row protection, is connected with an ARM minimum systems, is connected with charge control screen and realizes data interchange.
First band isolated can module can use SN65HVD251D, be responsible for providing CAN communication function, minimum with an ARM
System is connected, and is connected with BMS and is realized data interchange, and with the protection such as photoisolator HCPL-2601, common mode inductance and TVS.
As shown in figure 3, pantograph controller includes outside 5 AC-DC power modules（24V）, wireless communication module and receive
Pantograph drive module.
5 AC/DC power modules are powered to pantograph controller respectively, and 5 AC/DC power modules are respectively first
Road AC/DC power module~the 5th road AC/DC power modules, first via AC/DC power modules supply wireless communication module, second
Road AC/DC power module supply the first LED driving switch and the 2nd LED driving switch, the 3rd road AC/DC power module supply locks
Tight solenoid-driven switch, the 4th road AC/DC power module supply drop bow solenoid-driven switches, the 5th road AC/DC power supply moulds
Block supply rising bow solenoid-driven switch.First via AC/DC power modules~the 5th road AC/DC power modules can use Taiwan
The NES-35-24 power modules that Ming Wei companies provide, it has the power supply fan-out capability of 24V/4.5A, with short circuit, overload, mistake
Pressure, overheat protector, output ripple 120mV, operating temperature -20 ~ 60 DEG C.
Wireless communication module includes second source module, the 2nd ARM minimum systematic modules, the second wireless transport module, the
Two RS232 interfaces, the second band isolated can module, on off state input module and on off state output module, RS422 interfaces.The
Two power modules, the 2nd ARM minimum systematic modules, the second wireless transport module, the second EEPROM module, the second toggle switch shape
The respective modules type selecting phase of state input module, the 2nd RS232 interfaces and second with isolated can module with vehicle-mounted charge controller
Together,
Preferably, wireless communication module also includes the second EEPROM module and the second toggle switch state input module.
Wherein,
Second toggle switch state input module Setting pattern in wireless communication module is pantograph director mode；
Second wireless transport module is connected with the 2nd ARM minimum systems, as AP focuses, is responsible for providing hotspot function；
Second band isolated can module is connected with the 2nd ARM minimum systems, is also connected with charger, is responsible for realizing number with charger
According to intercommunication.
On off state input module is connected with the 2nd ARM minimum systems, is each responsible for left side drop and bends travel switch, the right side in place
Side drop bow in place travel switch, rising bow in place travel switch state input.
On off state output module is connected with the 2nd ARM minimum systems and IO isolation drive modules respectively, is each responsible for
One LED driving switch, the 2nd LED driving switch, locking solenoid-driven switch (24VDC 5.4W), drop bow solenoid-driven are opened
Close (24VDC 5.4W), the working state control of rising bow solenoid-driven switch (24VDC 5.4W).LED driving switch drives drop
Bow indicator lamp (24VDC 10W), rising bow indicator lamp (24VDC 10W) in place in place.
RS422 interfaces are connected with the 2nd ARM minimum systems and charger respectively, are responsible for inquiry charger charge request state
And reply.
Pantograph drive module includes IO isolation drives module, a LED driving switch, the 2nd LED driving switch, locking
Solenoid-driven switch, drop bow solenoid-driven switch, rising bow solenoid-driven switch, wherein, IO isolation drives module, first
LED driving switch, the 2nd LED driving switch, locking solenoid-driven switch, drop bow solenoid-driven switch, rising bow magnetic valve
Using the isolation of IO isolation drives module, the isolation of IO isolation drives module can be used light-coupled isolation KPC357NT0T to driving switch,
Its major parameter is, input (LED) forward current 50mA, backward voltage 6V, output end（Receive and survey）Colelctor electrode-emitting stage electricity
Pressure 60V, collector current 50mA, isolation voltage 3750Vrms, realize on off state output module and the second road AC/DC power supply moulds
Block~the 5th road AC/DC power module isolation；First LED driving switch, the 2nd LED driving switch, locking solenoid-driven are opened
Close, drop bow solenoid-driven switch, rising bow solenoid-driven switch can use mos drive circuits, and the second road AC/ is realized respectively
The opening and closing of the 24V power supplys of DC power module~the 5th road AC/DC power module outputs, wherein, mos drive circuits are used
NMOS tube drives PMOS, and the requirement of PMOS overcurrent reaches more than 1.5A, and voltage is more than 50V, therefore wherein PMOS is selected
NTF2955, its major parameter is VDSS=-60V, and RDS (on)=150m Ω, ID=-2.6A, NMOS tube selects 2N7002（SOT-
23）, its major parameter is VDSS=60V, RDS (on) ≈ 1.5 Ω, ID（on）=2.7A.
A kind of pantograph battery charge controller, comprises the following steps：
Step 1, by charging operations screen, the minimum systems of an ARM is transmitted to by inquiry wifi signal commands by a RS232 interfaces
System, an ARM minimum systems receive inquiry wifi signal commands after according to the first wireless transport module receive it is most strong
Second wireless module of the corresponding pantograph controller of wifi signals carries out wifi signal connections, and an ARM minimum systems will be even
Fruit is returned on charge control screen binding by a RS232 interfaces, if wifi signal successful connections, then show on charge control screen
Show charge information interface, if the connection of wifi signals is unsuccessful, return to step 1 is reconnected.
Step 2, selects drop bow instruction on charge information interface, and drop bow instruction is transferred to by a RS232 interfaces
First ARM minimum systems, an ARM minimum systems will drop bow instruction and pass sequentially through the first wireless transport module, the second wireless biography
Defeated module transfer gives the 2nd ARM minimum systems.2nd ARM minimum systems pass through charger of RS422 interface polls per 600ms
State, the state of charger be divided into no charged state, be prepared for charged state, charge in state, charging complete state,
The system failure is unable to charged state, if the state of charger is no charged state, the 2nd ARM minimum systems pass through on off state
Output module and IO isolation drives module control locking solenoid-driven switch and drop bow solenoid-driven switch electric, pantograph
Start drop bow, the state into drop bow；If charger state is：State or charging complete in being prepared for charged state or charging
State or the system failure are unable to charged state, then the 2nd ARM minimum systems pass through on off state output module and IO isolation drives
Module control locking solenoid-driven switch and drop bow solenoid-driven switch dead electricity.
Step 3, locking solenoid-driven switch and drop bow solenoid-driven switch in electric 30s, the 2nd ARM minimum systems
Judge that left side drop is bent travel switch, right side drop in place and bends whether travel switch in place all closes by off state input module
Close.If left side drop bends travel switch, right side in place drops the bow no all closures of travel switch in place, then it represents that drop bow and do not arrive
Position；If bow drops in left side, and travel switch, right side drop bend travel switch whole closure in place in place, then it represents that drop bow is in place.
Step 3.1, if left side drop bends travel switch, right side drop in place bends the no all closures of travel switch in place,
2nd ARM minimum systems control drop bow solenoid-driven switch to lose by off state output module and IO isolation drives module
Electricity, controls locking solenoid-driven to switch and rising bow solenoid-driven by off state output module and IO isolation drives module
Switch electric, pantograph starts rising bow, return to step 2.
Step 3.2, if bow drops in left side, and travel switch, right side drop bend travel switch whole closure, second in place in place
ARM minimum systems control locking solenoid-driven to switch and drop bow electricity by off state output module and IO isolation drives module
Magnet valve driving switch continues electric, the arciform state of drop is kept, into step 4.
Preferably, after left side drop bends travel switch in place and right side drop bends travel switch whole closure in place, if by
In abnormal conditions cause left side drop bow in place travel switch and right side drop bow any one is not closed in travel switch in place, then
2nd ARM minimum systems control drop bow solenoid-driven switch to lose by off state output module and IO isolation drives module
Electricity, locking solenoid-driven switch and rising bow solenoid-driven switch electric, start rising bow.
Bow if desired drops again, then need to send drop bow again through charging operations screen instructs, and during drop bow, as long as logical
Overcharge operator control panel sends rising bow instruction, and pantograph rises immediately（Rising bow instruction is prior to drop bow instruction）.
Step 4, the 2nd ARM minimum systems are driven by off state output module, IO isolation drives module, a LED
Indicator lamp obtains electric to switch control drop bow in place, and the 2nd ARM minimum systems will drop bow information in place by the second band isolated can mould
Block is sent to charger；2nd ARM minimum systems will drop bow information in place by the second wireless transport module, the first wireless biography
Defeated module is defeated by an ARM minimum systems.First ARM minimum systems will drop bow information in place and pass through first band isolated can mould
Block is sent to BMS, and entire car controller is transmitted to by CAN by BMS, by vehicle control unit controls Pedestrian Zone At any time；Vehicle control
After device control Pedestrian Zone At any time processed, entire car controller notifies that BMS is charged by CAN, and BMS is currently electric according to battery
Amount, calculates the charge volume that battery needs to be filled with；BMS returns to the charge volume that battery needs to be filled with by first band isolated can module
To an ARM minimum systems, need the charge volume being filled with to pass sequentially through first on battery by an ARM minimum systems and be wirelessly transferred
Module, the second wireless transport module, the 2nd ARM minimum systems, the second band isolated can module are sent to charger so that charge
Machine is consistent with the charge volume that the battery needs of BMS are filled with, and charger is returned the preparation charged state of charger by RS422 interfaces
Back to the 2nd ARM minimum systems, the preparation charged state of charger is wirelessly transferred mould by the 2nd ARM minimum systems by second
Block, the first wireless transport module, an ARM minimum systems, a RS232 interfaces are transferred to charge control screen.
Step 5, by charge control screen, will start to charge up instruction and is transferred to ARM minimums by a RS232 interfaces
System, an ARM minimum systems will start to charge up instruction and pass sequentially through the first wireless transport module, the second wireless transport module biography
It is defeated by the 2nd ARM minimum systems.2nd ARM minimum systems send and start to charge up instruction to charger, and then charger starts defeated
Go out voltage to battery, the state into charging, and vehicle filled the time and charged by BMS by first band isolated can module
Amount is transferred to an ARM minimum systems, and vehicle has been filled the time and filled by an ARM minimum systems by a RS232 interfaces
Charge transport is to being shown on charging operations screen.When BMS detects battery charging complete, BMS passes through first band isolated can mould
Vehicular charging completion status information transfer connects to an ARM minimum systems, an ARM minimum systems by block by a RS232
Vehicular charging completion status information transfer is given charging operations screen, charging operations screen display charging complete by mouth.
Step 6, by charge control screen, rising bow is stopped filling instruction is transferred to ARM minimums by a RS232 interfaces
Rising bow is stopped filling instruction and passes sequentially through the first wireless transport module, the second wireless transport module and passes by system, an ARM minimum systems
It is defeated by the 2nd ARM minimum systems.2nd ARM minimum systems send rising bow and stop filling instruction to filling by the second band isolated can module
Motor, charger stops charging, and charging complete state is transferred to the 2nd ARM minimum systems by charger by RS422 interfaces.The
Two ARM minimum systems control locking solenoid-driven to switch and rising bow by off state output module and IO isolation drives module
Solenoid-driven switchs electric, and pantograph starts rising bow.
Step 7, locking solenoid-driven switch and rising bow solenoid-driven switch in electric 30s, the 2nd ARM minimum systems
Judge whether travel switch closes rising bow in place by off state input module.If travel switch is not closed rising bow in place
Close, then it represents that rising bow is without in place；If travel switch is closed rising bow in place, then it represents that rising bow is in place.If rising bow is gone in place
Cheng Kaiguan is not closed, then exception occurs in pantograph controller, and rising bow abnormal information is passed through the second nothing by the 2nd ARM minimum systems
Line transport module, the first wireless transport module, an ARM minimum systems, a RS232 interfaces are transferred on charging operations screen,
Charging operations screen display rising bow exception.After charging operations screen display rising bow exception, the pantograph personnel of needing repairing are carried out
Check and repair, after repairing successfully, return to step 6.If travel switch is closed rising bow in place, the 2nd ARM minimum systems pass through
Indicator lamp obtains electric in place on off state output module, IO isolation drives module, LED driving switch control drop bow；Control drop
After indicator lamp obtains electric time delay 3 seconds in place, the 2nd ARM minimum systems pass through on off state output module, IO isolation drive modules to bow
Control locking solenoid-driven switch dead electricity；After indicator lamp obtains electric time delay 5 seconds in place, the 2nd ARM minimum systems lead to control drop bow
Cross on off state output module, IO isolation drives module control rising bow solenoid-driven switch dead electricity；2nd ARM minimum systems will
The status information that rising bow is completed is transferred to by the second wireless transport module, the first wireless transport module, an ARM minimum systems
Charge control screen, then charging operations screen display rising bow completion.After rising bow is completed, the first wireless transport module and second wireless
The wifi connections of transport module are automatic to be disconnected, and vehicle can roll pantograph position away from.
First LED driving switch, the 2nd LED driving switch, locking solenoid-driven switch, drop bow solenoid-driven are opened
Close, rising bow solenoid-driven switchs electric（Dead electricity）, each mean a LED driving switch, the 2nd LED driving switch, locking electricity
Magnet valve driving switch, drop bow solenoid-driven switch, rising bow solenoid-driven switch closure（Disconnect）, during closure, access correspondence
AC/DC power modules（Second road AC/DC power module~the 5th road AC/DC power modules）；Corresponding AC/ is disconnected during disconnection
DC power module（Second road AC/DC power module~the 5th road AC/DC power modules）.
Abnormal conditions processing scheme：
1st, in charging process, if wifi disconnects, by the first wireless transport module, an ARM minimum systems and a RS232
Interface, the message that wifi disconnects is transferred to and fills operator control panel, and the interface of charging operations screen is jumped on connection wifi interfaces；
2nd, there are other exceptions, Pop-up message prompting in charging operations screen interface confirms frame, rising bow order is issued automatically, waits rising bow
Wifi linkage interfaces are jumped to after complete.
Claims (2)
1. a kind of pantograph battery charge controller, including pantograph and entire car controller, it is characterised in that
Also include vehicle-mounted charge controller and pantograph controller,
Vehicle-mounted charge controller include an ARM minimum systems, an ARM minimum systems respectively with the first wireless transport module,
First RS232 interfaces, the connection of first band isolated can module, a RS232 interfaces are connected with charging operations screen, first band isolation
CAN module is connected with BMS, and BMS is connected with entire car controller；
Pantograph controller includes the 2nd ARM minimum systems, the 2nd ARM minimum systems respectively with the second wireless transport module, the
Two RS232 interfaces, the second band isolated can module, RS422 interfaces, on off state output module, on off state input module connect
Connect, RS422 interfaces and the second band isolated can module are connected with charger respectively, and on off state output module isolates drive by IO
Dynamic model block control end respectively with a LED driving switch, the control end of the 2nd LED driving switch, locking solenoid-driven are opened
The control end of pass, the control end connection of the control end, rising bow solenoid-driven switch of drop bow solenoid-driven switch,
Indicator lamp is connected the switch ends of the first LED driving switch in place with AC-DC power module and drop bow respectively,
Indicator lamp is connected the switch ends of the 2nd LED driving switch in place with AC-DC power module and rising bow respectively,
The switch ends of locking solenoid-driven switch are connected with AC-DC power module and locking magnetic valve respectively,
The switch ends of drop bow solenoid-driven switch are connected with AC-DC power module and drop bow magnetic valve respectively,
The switch ends of rising bow solenoid-driven switch are connected with AC-DC power module and rising bow magnetic valve respectively,
On off state input module respectively with left side drop bow in place travel switch, travel switch, rising bow be in place in place for right side drop bow
Travel switch is connected.
2. pantograph charge control method is carried out using a kind of pantograph battery charge controller described in claim 1, its feature
It is to comprise the following steps：
Step 1, by charging operations screen, the minimum systems of an ARM is transmitted to by inquiry wifi signal commands by a RS232 interfaces
System, an ARM minimum systems receive inquiry wifi signal commands after according to the first wireless transport module receive it is most strong
Second wireless module of the corresponding pantograph controller of wifi signals carries out wifi signal connections, and an ARM minimum systems will be even
Fruit is returned on charge control screen binding by a RS232 interfaces, if wifi signal successful connections, then show on charge control screen
Show charge information interface, if the connection of wifi signals is unsuccessful, return to step 1 is reconnected,
Step 2, selects drop bow instruction on charge information interface, and drop bow instruction is transferred into first by a RS232 interfaces
ARM minimum systems, an ARM minimum systems will drop bow instruction and pass sequentially through the first wireless transport module, second are wirelessly transferred mould
Block is transferred to the 2nd ARM minimum systems, and the 2nd ARM minimum systems pass through the state of RS422 interface polls chargers, charger
State be divided into no charged state, be prepared for charged state, charge in state, charging complete state, failure can not charge shape
State, if the state of charger is no charged state, the 2nd ARM minimum systems isolate drive by off state output module and IO
Dynamic model block control locking solenoid-driven switch and drop bow solenoid-driven switch electric, and pantograph starts drop bow；If charger
State is：State or charging complete state or failure are unable to charged state in being prepared for charged state or charging, then the 2nd ARM
Minimum system controls locking solenoid-driven to switch and drop bow electromagnetism by off state output module and IO isolation drives module
Valve driving switch dead electricity,
Step 3, locking solenoid-driven switch and drop bow solenoid-driven switch in electric setting time, the minimum systems of the 2nd ARM
Unite and judge that left side drop is bent travel switch, right side drop in place and bends whether travel switch in place all closes by off state input module
Close,
If left side drop is bent travel switch, right side drop in place and bends the no all closures of travel switch in place, the 2nd ARM is minimum to be
System controls drop bow solenoid-driven to switch dead electricity by off state output module and IO isolation drives module, by off state
Output module and IO isolation drives module control locking solenoid-driven switch and rising bow solenoid-driven switch electric, pantograph
Beginning rising bow, return to step 2,
If bow drops in left side, and travel switch, right side drop bend travel switch whole closure in place in place, the 2nd ARM minimum systems lead to
Cross on off state output module and IO isolation drives module control locking solenoid-driven switch and drop bow solenoid-driven switch
Continue electric, keep the arciform state of drop, into step 4,
Step 4, the 2nd ARM minimum systems pass through on off state output module, IO isolation drives module, a LED driving switch
Indicator lamp obtains electric to control drop bow in place, and the 2nd ARM minimum systems will drop bow information in place and be sent out by the second band isolated can module
It is sent to charger；2nd ARM minimum systems will drop bow information in place and be wirelessly transferred mould by the second wireless transport module, first
Block is defeated by an ARM minimum systems, and an ARM minimum systems will drop bow information in place and be sent out by first band isolated can module
BMS is delivered to, entire car controller, vehicle control unit controls Pedestrian Zone At any time are transmitted to by CAN by BMS；Entire car controller control
After Pedestrian Zone At any time processed, entire car controller notifies that BMS is charged by CAN, and BMS is calculated according to battery current electric quantity
Battery needs the charge volume being filled with；BMS returns to battery by first band isolated can module needs the charge volume being filled with to first
ARM minimum systems, by an ARM minimum systems by battery need the charge volume that is filled with pass sequentially through the first wireless transport module,
Second wireless transport module, the 2nd ARM minimum systems, the second band isolated can module are sent to charger, and charger passes through
The preparation charged state of charger is returned to the 2nd ARM minimum systems by RS422 interfaces, and the 2nd ARM minimum systems are by charger
Preparation charged state pass through the second wireless transport module, the first wireless transport module, an ARM minimum systems, a RS232
Interface is transferred to charge control screen,
Step 5, by charge control screen, will start to charge up instruction and is transferred to the minimum systems of an ARM by a RS232 interfaces
System, an ARM minimum systems will start to charge up instruction and pass sequentially through the first wireless transport module, the transmission of the second wireless transport module
To the 2nd ARM minimum systems, the 2nd ARM minimum systems send and start to charge up instruction to charger, and then charger starts output
Voltage to battery, charger enter charge in state, and vehicle has been filled time and by BMS by first band isolated can module
Charge volume is transferred to an ARM minimum systems, an ARM minimum systems by a RS232 interfaces by vehicle filled the time and
Charge volume is transferred on charging operations screen and is shown, and when BMS detects battery charging complete, BMS is isolated by first band
Vehicular charging completion status information transfer passes through first to an ARM minimum systems, an ARM minimum systems by CAN module
Vehicular charging completion status information transfer is given charging operations screen by RS232 interfaces, charging operations screen display charging complete,
Step 6, by charge control screen, is stopped rising bow filling instruction and is transferred to that an ARM is minimum to be by a RS232 interfaces
Rising bow is stopped filling instruction and passes sequentially through the first wireless transport module, the transmission of the second wireless transport module by system, an ARM minimum systems
To the 2nd ARM minimum systems, the 2nd ARM minimum systems send rising bow and stop filling instruction to charging by the second band isolated can module
Machine, charger stops charging, and charging complete state is transferred to the 2nd ARM minimum systems, second by charger by RS422 interfaces
ARM minimum systems control locking solenoid-driven to switch and rising bow electricity by off state output module and IO isolation drives module
Magnet valve driving switch obtains electric, and pantograph starts rising bow,
Step 7, locking solenoid-driven switch and rising bow solenoid-driven switch in electric setting time, the minimum systems of the 2nd ARM
System judges whether travel switch closes rising bow in place by off state input module, if travel switch is not closed rising bow in place
Close, rising bow abnormal information is passed through the second wireless transport module, the first wireless transport module, an ARM by the 2nd ARM minimum systems
Minimum system, a RS232 interfaces are transferred on charging operations screen, charging operations screen display rising bow exception, if rising bow is arrived
Position travel switch closure, the 2nd ARM minimum systems are driven by off state output module, IO isolation drives module, the 2nd LED
Indicator lamp obtains electric to switch control rising bow in place；Control rising bow is after indicator lamp obtains the electric delay adjustmentses time in place, the minimum systems of the 2nd ARM
System controls locking solenoid-driven to switch dead electricity by off state output module, IO isolation drives module；Locking magnetic valve drives
After the dynamic switch dead electricity delay adjustmentses time, the 2nd ARM minimum systems pass through on off state output module, IO isolation drive module controls
Rising bow solenoid-driven processed switchs dead electricity；The status information that 2nd ARM minimum systems complete rising bow is wirelessly transferred by second
Module, the first wireless transport module, an ARM minimum systems are transferred to charge control screen, then charging operations screen display rising bow
Complete, after rising bow is completed, the wifi connections of the first wireless transport module and the second wireless transport module are automatic to be disconnected.
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| CN109017451A (en) * | 2018-08-08 | 2018-12-18 | 青岛特锐德电气股份有限公司 | Vehicular charging control device, control system and control method |
| CN109249816A (en) * | 2017-07-06 | 2019-01-22 | 郑州宇通客车股份有限公司 | A kind of intelligent charge vehicle and its battery charge controller |
| CN111064238A (en) * | 2018-10-17 | 2020-04-24 | 中车株洲电力机车研究所有限公司 | Man-machine interaction system based on pantograph selection charging and charging method thereof |
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|---|---|
| CN106882076B (en) | 2019-02-05 |
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