CN208367955U - The electric car synchronous motor circuit experience system of tape jam examining training function - Google Patents
The electric car synchronous motor circuit experience system of tape jam examining training function Download PDFInfo
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- CN208367955U CN208367955U CN201721721486.3U CN201721721486U CN208367955U CN 208367955 U CN208367955 U CN 208367955U CN 201721721486 U CN201721721486 U CN 201721721486U CN 208367955 U CN208367955 U CN 208367955U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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Abstract
A kind of electric car synchronous motor circuit experience system of tape jam examining training function, it is provided with motor control manager, the fault setting control terminal of the motor control manager is connected with intelligent trouble setting unit, signal acquisition terminal is connected with multi-channel signal acquiring unit, energy regenerating control terminal is connected with synchronous motor controller, the input terminal of the synchronous motor controller and the energy regenerating output end of synchronous motor connect, energy recycle device is provided on the output shaft of the synchronous motor, the output end of the synchronous motor controller is connect with the first input end of battery pack charge controller, the output end of the battery pack charge controller is connect with battery pack；The charge control end of the motor control manager is connect with the control terminal of the battery pack charge controller.The utility model fault setting is configured by host computer or motor control manager, avoids the process that manual type is cumbersome, and change failure spot speed is fast, especially faces multiple students, and convenience further embodies.
Description
Technical field
The utility model relates to teaching equipment technical fields, and in particular to a kind of electronic vapour of tape jam examining training function
Vehicle synchronous motor circuit experience system.
Background technique
With the raising of social macroeconomic level, the problems such as environment, the energy, pollution, becomes increasingly conspicuous, universal, the energy of automobile
The consumption in source, the continuous deterioration of environment.So that the mankind is started to select more environmentally friendly and energy-efficient trip mode, electric car application and
It is raw.Since electric car still falls within developing stage, professional maintenance is produced, and research and development, the talent is also fewer, and it is dilute to belong to market
Shortage of staff is.In order to cultivate more electric car professionals, meets the needs of market, therefore increase in the teaching equipment of automobile
The teaching equipment of electric car is added.
Currently on the market synchronous motor training platform be mostly it is confirmatory based on, fault setting is also mostly manual setting, operation
Complexity, it is time-consuming and laborious.
Utility model content
The utility model in view of the deficiencies of the prior art, proposes that a kind of structure is simple, easy to operate, and intelligence degree is high,
It can freely be arranged on element circuit and remove fault point, preferably help the study for detecting with diagnosing to fault, together
When have energy recycle device, the electric car synchronous motor circuit real training system of energy-saving and environment-friendly tape jam examining training function
System.Specific technical solution is as follows:
A kind of electric car synchronous motor circuit experience system of tape jam examining training function, is provided with motor control pipe
Device is managed, the fault setting control terminal of the motor control manager is connected with intelligent trouble setting unit, and signal acquisition terminal is connected with
Multi-channel signal acquiring unit, energy regenerating control terminal are connected with synchronous motor controller, the input of the synchronous motor controller
End is connect with the energy regenerating output end of synchronous motor, is provided on the output shaft of the synchronous motor same described in energy recycle device
Step electric machine controller output end connect with the first input end of battery pack charge controller, the battery pack charge controller it is defeated
Outlet is connect with battery pack；
The charge control end of the motor control manager is connect with the control terminal of the battery pack charge controller.
The utility model is realized in this way intelligent trouble setting unit is accessed in electric automobile motor control circuit,
By motor control manager and host computer, perhaps operating unit connect and proposes fault setting data in host computer or operating unit
Motor control manager is supplied, then motor control manager control intelligent trouble setting unit disconnects or be closed electric car
Circuit for controlling motor completes fault setting；Multi-channel signal acquiring unit acquires each portion in electric automobile motor control circuit
Divide and the information such as voltage, the electric current of each equipment, experimenter are completed by observing information collected to electric car failure
Analysis and processing；
After synchronous motor startup, energy recycle device utilizes the inertia of synchronous motor, drives synchronous motor rotation, generates
Electric energy, motor control manager issue control signal, control synchronous motor controller, change alternating current into stable DC,
Then it is battery pack charging by battery pack charge controller, realizes the recycling of energy, the electric energy of battery pack is synchronous motor confession
Electricity completes experiment, while the city battery pack Ye Yu is electrically connected, and is charged for battery pack.
Preferably to realize the utility model, may further be:
The starting control terminal of the motor control manager is connected with electric motor starting control unit, and input terminal is connected with gear
Control unit.By electric motor starting control unit, can IGBT drive module, general supply control module etc. to synchronous motor carry out
Control realizes that automatic start-stop controls the revolving speed of motor, meet different experiment demands by connecting with speed control unit.
The intelligent trouble setting unit includes switch control module, the control terminal of the switch control module and the motor
Control the fault setting control terminal connection of manager, the first output end of the switch control module and the control for disconnecting control module
End connection processed, second output terminal are connect with the control terminal of virtual connection control module, and the input terminal for disconnecting control module is intelligence
The input terminal of fault setting unit, the output end for disconnecting control module are connect with the input terminal of the virtual connection control module,
It is arranged with the first output end after the second output terminal series resistor of the virtual connection control module and as the intelligent trouble after connecing
The output end of unit.After switch control module receives the control information of motor control manager, issue control instruction, open or
Person disconnects the contact in control module and virtual connection control module, realizes that disconnection or virtual connection to vehicle electric circuitry, simulation are different
Failure.
The multi-channel signal acquiring unit is provided with acquisition control module, the input terminal of the acquisition control module with it is described
The signal acquisition terminal of motor control manager connects, the PWM output end or DA output end and subtraction of the acquisition control module
The first input end of circuit module connects, the second input terminal of the subtraction circuit module and the output end of selective circuit of measuring range module
Connection, the input terminal of the subtraction circuit module are connect with channel selection circuit module output end, the channel selection circuit module
Input terminal connect with collected equipment；The output end of the subtraction circuit module and the AD collection terminal of the acquisition control module
Connection；First control terminal of the acquisition control module is connect with the control terminal of the selective circuit of measuring range module, the second control
End is connect with the control terminal of the channel selection circuit module.
The energy recycle device is provided with shaft (1), and the both ends of the shaft (1) are provided with mounting base (2), middle part setting
Have flying wheel (4), the shaft (1) passes through the output axis connection of belt pulley (3) and synchronous motor.
The utility model has the following beneficial effects: 1, fault setting is set by host computer or motor control manager
It sets, avoids the process that manual type is cumbersome, change failure spot speed is fast, especially faces multiple students, and convenience further embodies；
2, when examining at the scene, the problem of conventional connections are easy exposure fault point is overcome, fault point can be randomly provided, ensure that examination
Fairness；3, using energy recycle device, by extra energy regenerating, realization is recycled, environmental protection and energy saving.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model；
Fig. 2 is the structural schematic diagram of intelligent trouble setting unit in the utility model；
Fig. 3 is the concrete structure schematic diagram of intelligent trouble setting unit in the utility model；
Fig. 4 is the structural schematic diagram of multi-channel signal acquiring unit in the utility model；
Fig. 5 is the concrete structure schematic diagram of multi-channel signal acquiring unit in the utility model；
Fig. 6 is the connection schematic diagram of intelligent trouble setting unit and multi-channel signal acquiring unit in the utility model；
Fig. 7 is the structural schematic diagram of energy recycle device in the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
The electric car synchronous motor circuit experience system of a kind of tape jam examining training function as shown in Figure 1:, is provided with
Motor control manager, the motor control manager are specially single-chip microcontroller STM32, the fault setting control of the motor control manager
End processed is connected with intelligent trouble setting unit, and signal acquisition terminal is connected with multi-channel signal acquiring unit, energy regenerating control terminal
It is connected with synchronous motor controller, the input terminal of the synchronous motor controller and the energy regenerating output end of synchronous motor connect,
Energy recycle device is provided on the output shaft of the synchronous motor, the output end and battery pack of the synchronous motor controller charge
The input terminal of controller connects, and the output end of the battery pack charge controller is connect with battery pack；
The charge control end of the motor control manager is connect with the control terminal of the battery pack charge controller；
The starting control terminal of the motor control manager is connected with electric motor starting control unit, and input terminal is connected with gear
Control unit；
The motor control manager is additionally provided with on-line communication module, can be with other real trainings by the on-line communication module
System communication realizes centralized and unified management；
As shown in Fig. 2, Fig. 3 and Fig. 6: wherein the intelligent trouble setting unit includes switch control module, the switch control
Molding block is single-chip microcontroller STM32, the fault setting control of the control terminal of the switch control module and the motor control manager
End connection, the first output end of the switch control module are connect with the control terminal for disconnecting control module, are disconnected control module and are
Relay is disconnected, the first output end of switch control module is specifically connect with the electromagnetic coil for disconnecting relay, second output terminal
It is connect with the control terminal of virtual connection control module, virtual connection control module is specially virtual connection relay, second output terminal and virtual connection relay
The electromagnetic coil of device connects, and the input terminal for disconnecting control module is to access in automobile circuit, the disconnection control module
Output end is connect with the input terminal of the virtual connection control module, after the second output terminal series resistor of the virtual connection control module with
First output end and the output end after connecing as the intelligent trouble setting unit, wherein concatenating electricity in virtual connection relay output end
Resistance end is virtual connection failure output terminal, and it is to disconnect failure output terminal that missed electric, which hinders end,.
Circuit input is referred to as 1 fault setting channel with circuit output, and up to 20 tunnels in fault setting unit lead to
Road, the circuit for needing to be arranged fault point in former vehicle are respectively connected to circuit input and the circuit output end of fault setting unit, quite
In electronic switch module of having connected in former vehicle circuit.Electronic switch module default is closed state, i.e. circuit input is straight
It is connected to circuit output in succession, primary circuit can work normally, and will not perceive and concatenate fault setting machine.When certain circuit needs that event is arranged
When barrier point, trainer can be by the communication interface transmitting order to lower levels of fault setting machine to control module, to control electronic switch setting
Corresponding fault point, such as: virtual connection, open circuit, reset, for restoring closed state.When needing to remove fault point, trainer is still logical
The communication interface transmitting order to lower levels of fault setting machine is crossed to control module, electronic switch is controlled and removes corresponding fault point.Failure row
The measurement looked into can carry out in the measurement point that fault setting machine is reserved.
Every piece of circuit board of fault setting machine has 20 faulty channels, and can be cascaded with muti-piece circuit board, respectively 40 tunnels
Channel, 60 paths, 80 paths, 100 paths ... select different circuit board numbers according to different applications.It is defeated
Enter on the common COM for terminating to and disconnecting relay, the normally-closed contact NC for disconnecting relay is connected to the public of virtual connection relay
On point COM, the normally-closed contact NC of virtual connection relay is connected to output end, and the normally opened contact NO of virtual connection relay connects virtual connection resistance, empty
The another of connecting resistance terminates to output end.
Primary circuit is respectively connected to the circuit input end and circuit output end of fault setting machine, and intelligent trouble setting unit is silent
It is direct-connected for input and output to recognize working condition, i.e., default conditions are fault-free without virtual connection, do not influence primary circuit normal work.
When circuit, which needs to be arranged, disconnects failure, operator is by issuing what setting disconnected to controller with communication interface
It orders, after controller STM32F10X resolve command, control disconnects the common of relay and normally opened contact NO is closed, that is, breaks
Open relay is separated with virtual connection relay, realizes input and output disconnects, be then equivalent to be arranged in primary circuit and resolve
Open failure；
When circuit needs to be arranged virtual connection failure, operator issues virtual connection fault setting to controller by communication interface
Order after controller resolve command, first removes breakpoint, i.e., circuit is restored to default conditions, input signal is reachable disconnect after
The normally-closed contact NC of electric appliance also reaches the common COM of virtual connection relay, then carries out virtual connection control, controls virtual connection relay
The common COM and normally-closed contact NC of device are disconnected, i.e. common COM and normally opened contact NO are closed, and input signal reaches empty
After the normally opened contact of contact relay, output end can only be connected to by virtual connection resistance.Therefore virtual connection failure is equivalent in former vehicle circuit
In connected a resistance.
As shown in Figure 4, Figure 5 and Figure 6: the multi-channel signal acquiring unit is provided with acquisition control module, the acquisition control
The input terminal of molding block is connect with the signal acquisition terminal of the motor control manager, the PWM output of the acquisition control module
End or DA output end are connect with the first input end of subtraction circuit module, the second input terminal and range of the subtraction circuit module
The output end of selection circuit module connects, and the input terminal of the subtraction circuit module is connect with channel selection circuit module output end,
The input terminal of the channel selection circuit module is connect with collected equipment；The output end of the subtraction circuit module is adopted with described
Collect the AD collection terminal connection of control module；First control terminal of the acquisition control module and the selective circuit of measuring range module
Control terminal connection, the second control terminal are connect with the control terminal of the channel selection circuit module.Wherein acquisition control module is single
Piece machine STM32, subtraction circuit module are formed using two operational amplifiers,.
Concrete principle are as follows: as shown in figure 4, channel selection circuit selects phase when sending acquisition instructions by communication module
Collected/the observation device answered wherein signal, relay closure, signal are suitable by the selection of selective circuit of measuring range module all the way
Divider resistance, the voltage after partial pressure enters in the subtraction circuit of operational amplifier, by the operation of subtraction circuit, obtains us
Then the voltage signal that can be acquired carries out voltage acquisition by the AD acquisition port of single-chip microcontroller, due to using subtraction circuit,
Wherein fixed subtrahend is that voltage is provided after being filtered by PWM, perhaps provides voltage PWM or the DA electricity provided by single-chip microcontroller DA
It presses and judges that the positive and negative values of voltage for V3, just obtain V3=2V1- then the voltage obtained after subtraction is V2 for V1
V2, by judging that the value of V3 can distinguish the positive and negative values of input voltage, if V3 is positive value, the voltage inputted is positive
Value, if V3 is negative value, input voltage is negative value, and collected V2 voltage value is by proportionality coefficient operation it can be concluded that working as
Preceding collected voltage value, and it is able to know that the positive and negative values of current voltage.Therefore this circuit can carry out generating positive and negative voltage judgement
And voltage value acquisition.
As shown in figure 5, when single-chip microcontroller receives acquisition by communication module, select first corresponding latch and
Corresponding passway, latch are output to driver and drive relay, relay closure.Measured voltage is reached by relay
Measurement range selection module, after carrying out measurement range selection, measured voltage enters subtraction circuit, obtains corresponding electricity by subtraction circuit operation
Pressure, this voltage enter the AD acquisition port of single-chip microcontroller, and single-chip microcontroller obtains the voltage of collected/observation device by acquiring operation
Value, and host computer is sent to by modes such as USB or wireless telecommunications or RS485.
Motor control manager carries out voltage to collected signal according to order request or Wave data acquires, and acquisition is completed
Data send host computer by communication modes such as USB or wireless or RS485.
Motor control manager 5 independent latch chip selection signals of output, 8 input terminal parallel connections of 5 latch, then
Latch amounts to the output of 40 tunnels, and the output of this 40 tunnel controls the folding of 40 relays respectively, controlled by this combination, guarantee can
To control the signal acquisition in 40 channels.40 roads signal to be collected subtracts after relay controls in the output end series connection of relay
Method circuit, then access A/D acquisition port.Because each relay is individually controllable, so after 40 relay output-parallels not
It can interfere with each other.It is effective in the output of synchronization, only one relay, allow to access A/D acquisition, after the completion of A/D acquisition,
Analog signal is converted to digital signal.The digital signal can be sent to by the communication modes such as USB or wireless or RS485
Position machine.
The energy recycle device is provided with shaft 1, and the both ends of the shaft 1 are provided with mounting base 2, and middle part is provided with inertia
Wheel 4, the shaft 1 pass through the output axis connection of belt pulley 3 and synchronous motor.When motor suddenly slows down or brakes, this flying wheel 4
Output shaft can be transferred to using the inertia after running at high speed by belt, power is passed to motor again, reached based on flying wheel, electricity
Machine passive transport, makes the kinetic energy of motor be converted into electric energy, and synchronous motor converts kinetic energy into power output and controls to synchronous motor
Manager, synchronous motor controls manager and will charge after boost in voltage to 48V battery pack, so that dump energy be made to recycle.
Claims (5)
1. a kind of electric car synchronous motor circuit experience system of tape jam examining training function, it is characterised in that: be provided with
The fault setting control terminal of motor control manager, the motor control manager is connected with intelligent trouble setting unit, and signal is adopted
Collection end is connected with multi-channel signal acquiring unit, and energy regenerating control terminal is connected with synchronous motor controller, the synchronous motor control
The input terminal of device processed and the energy regenerating output end of synchronous motor connect, and are provided with energy regenerating on the output shaft of the synchronous motor
The output end of device, the synchronous motor controller is connect with the first input end of battery pack charge controller, which fills
The output end of electric controller is connect with battery pack；
The charge control end of the motor control manager is connect with the control terminal of the battery pack charge controller.
2. the electric car synchronous motor circuit experience system of tape jam examining training function according to claim 1, special
Sign is: the starting control terminal of the motor control manager is connected with electric motor starting control unit, and input terminal is connected with gear
Control unit.
3. the electric car synchronous motor circuit experience system of tape jam examining training function according to claim 1, special
Sign is: the intelligent trouble setting unit includes switch control module, the control terminal of the switch control module and the motor
Control the fault setting control terminal connection of manager, the first output end of the switch control module and the control for disconnecting control module
End connection processed, second output terminal are connect with the control terminal of virtual connection control module, and the input terminal for disconnecting control module is intelligence
The input terminal of fault setting unit, the output end for disconnecting control module are connect with the input terminal of the virtual connection control module,
It is arranged with the first output end after the second output terminal series resistor of the virtual connection control module and as the intelligent trouble after connecing
The output end of unit.
4. the electric car synchronous motor circuit experience system of tape jam examining training function according to claim 1, special
Sign is: the multi-channel signal acquiring unit is provided with acquisition control module, the input terminal of the acquisition control module with it is described
The signal acquisition terminal of motor control manager connects, the PWM output end or DA output end and subtraction of the acquisition control module
The first input end of circuit module connects, the second input terminal of the subtraction circuit module and the output end of selective circuit of measuring range module
Connection, the input terminal of the subtraction circuit module are connect with channel selection circuit module output end, the channel selection circuit module
Input terminal connect with collected equipment；
The output end of the subtraction circuit module is connect with the AD collection terminal of the acquisition control module；
First control terminal of the acquisition control module is connect with the control terminal of the selective circuit of measuring range module, the second control terminal
It is connect with the control terminal of the channel selection circuit module.
5. the electric car synchronous motor circuit experience system of tape jam examining training function according to claim 1, special
Sign is: the energy recycle device is provided with shaft (1), and the both ends of the shaft (1) are provided with mounting base (2), middle part setting
Have flying wheel (4), the shaft (1) passes through the output axis connection of belt pulley (3) and synchronous motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721721486.3U CN208367955U (en) | 2017-12-12 | 2017-12-12 | The electric car synchronous motor circuit experience system of tape jam examining training function |
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| CN201721721486.3U CN208367955U (en) | 2017-12-12 | 2017-12-12 | The electric car synchronous motor circuit experience system of tape jam examining training function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887389A (en) * | 2019-04-12 | 2019-06-14 | 无锡商业职业技术学院 | The new energy car battery BMS bus failure setting circuit and its method of real training |
| CN109921116A (en) * | 2019-04-12 | 2019-06-21 | 无锡商业职业技术学院 | The fault setting circuit and its method of the new-energy automobile power battery of real training |
| CN111476374A (en) * | 2020-04-14 | 2020-07-31 | 重庆工业职业技术学院 | Pure electric vehicle electric appliance fault diagnosis training method and device based on neural network |
-
2017
- 2017-12-12 CN CN201721721486.3U patent/CN208367955U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887389A (en) * | 2019-04-12 | 2019-06-14 | 无锡商业职业技术学院 | The new energy car battery BMS bus failure setting circuit and its method of real training |
| CN109921116A (en) * | 2019-04-12 | 2019-06-21 | 无锡商业职业技术学院 | The fault setting circuit and its method of the new-energy automobile power battery of real training |
| CN109921116B (en) * | 2019-04-12 | 2024-03-15 | 无锡商业职业技术学院 | Fault setting circuit and method for new energy automobile power battery for practical training |
| CN109887389B (en) * | 2019-04-12 | 2024-03-15 | 无锡商业职业技术学院 | New energy automobile battery BMS bus fault setting circuit for practical training and method thereof |
| CN111476374A (en) * | 2020-04-14 | 2020-07-31 | 重庆工业职业技术学院 | Pure electric vehicle electric appliance fault diagnosis training method and device based on neural network |
| CN111476374B (en) * | 2020-04-14 | 2022-09-27 | 重庆工业职业技术学院 | Pure electric vehicle electric appliance fault diagnosis training method and device based on neural network |
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