CN205344562U - Electric motor car energy -saving control device - Google Patents
Electric motor car energy -saving control device Download PDFInfo
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- CN205344562U CN205344562U CN201620077797.XU CN201620077797U CN205344562U CN 205344562 U CN205344562 U CN 205344562U CN 201620077797 U CN201620077797 U CN 201620077797U CN 205344562 U CN205344562 U CN 205344562U
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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
- 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
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses an electric motor car energy -saving control device, including microcontroller, power control module, attitude sensor and liquid crystal touch screen, power control module includes battery, charge control module and current sampling circuit and voltage sampling circuit, and microcontroller's input termination has infrared tachometer circuit, hall sensor, a power control module 0 and the 2nd power control module 0, and microcontroller's output termination has power control module 3, power control module 4 and power control module 5, thermal module includes second relay and liquid cooling ware, and charge control module includes solar charging device and commercial power charging device, and solar charging device includes solar cell panel and solar charging protection circuit, and commercial power charging device includes commercial power and main charge protection circuit. The utility model relates to a novelty is reasonable, and simple structure is with low costs, has improved the continuous performance of sailing of electric motor car, the energy saving, and convenient operation, the practicality is strong, convenient to popularize and use.
Description
Technical field
This utility model belongs to electric motor car energy-conserving control technology field, is specifically related to a kind of electric motor car energy-saving control device.
Background technology
Electric motor car, as a kind of environmental protection, energy-conservation new traffic tool, increasingly receives the concern of society.Electric motor car is made up of car body, power set and control system etc., wherein controls the important component part that system is electric motor car, is the key improving electric motor car efficiency, increasing storage battery service life.The power set of electric motor car include accumulator and motor, and the output shaft of this motor is connected with train either directly through actuating device, and drive train makes vehicle travel.Electric motor car is divided into pure electric vehicle, fuel automobile and hybrid electric vehicle, although it to a certain degree reaches environmental protection and energy-conservation, but its distance travelled is short, and economic benefit is relatively low, and use scope is subject to certain restrictions.First, the continuous driving of electric motor car, make accumulator electric-quantity consumption very fast, cause distance travelled to reduce, add that driver cannot correctly judge dump energy, the over-discharge of accumulator can be caused, shorten the service life of accumulator, and then can exhaust because of accumulator electric-quantity, make electric motor car cast anchor on the way, this just causes inconvenience to user；Secondly, supplementing of electric energy can not be obtained in the process of moving due to accumulator, cause vehicle driving ability, the demand of user can not be met, although increasing accumulator quantity can improve continual mileage, but, accumulator relatively costly, additionally multiple accumulator, too increase the load-carrying of vehicle, and the consumption of storage battery energy is also just increased；It addition, motor is in continuous rotation process, motor can produce heat, if the heat of motor can not be dispelled the heat in time, when the temperature of motor reaches to a certain degree, will affect the dynamic response of motor, be greatly shortened the life-span of motor.Certain accumulator, in the process of discharge and recharge, also can send substantial amounts of heat, and as dispelled the heat not in time, after temperature exceedes certain temperature, the water loss of accumulator dramatically increases, and cycle life reduces；Finally, driver can not the various travel conditions of perception electric motor car exactly, the required most effective power provided of motor under such conditions can not be provided exactly, cause energy waste.Therefore, nowadays lack a kind of simple in construction, cost electric motor car energy-saving control device low, reasonable in design, manageable, improve the driving ability of electric motor car, save the energy simultaneously, easy to operate, stable.
Utility model content
Technical problem to be solved in the utility model is in that for above-mentioned deficiency of the prior art, it is provided that a kind of electric motor car energy-saving control device, and this control device can improve the driving performance of electric motor car, saves the energy, easy to operate, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of electric motor car energy-saving control device, including microcontroller, energy supply control module, and the attitude transducer connected with microcontroller and liquid crystal touch screen, described energy supply control module includes the accumulator powered for motor, for protecting charge control module and the current sampling circuit all connected and the voltage sampling circuit of accumulator charging safety with accumulator output end, the input of described microcontroller is connected to the infrared tachometer circuit for detecting electric bicycle wheel speed, for detecting the Hall element of motor speed, for detecting the first temperature sensor of motor operating temperature and for detecting the second temperature sensor of accumulator cell charging and discharging temperature, the outfan of described microcontroller is connected to warning circuit, radiating module and the motor driver for drive motor operating；Described radiating module includes the second relay and the water-filled radiator connected with described second relay output end; described charge control module includes solar charging device and commercial power charged device; described solar charging device and commercial power charged device are be in series with the first relay in the charge circuit that accumulator is charged; described solar charging device includes solar panel and the solar charging electric protection circuit connected with described solar panel outfan, and described commercial power charged device includes civil power and the main charge protector connected with described civil power outfan；The described input of the first relay connects with the outfan of microcontroller, and the outfan of described current sampling circuit and the outfan of voltage sampling circuit all connect with the input of microcontroller.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterised in that: described microcontroller includes MSP430F149 single-chip microcomputer, and described accumulator includes 24V accumulator.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterized in that: described infrared tachometer circuit includes infrared transmitting circuit and infrared receiving circuit, described infrared transmitting circuit includes infrared transmitting tube TLN205 and light emitting diode DS4, the anode of described infrared transmitting tube TLN205 connects through resistance R12 and 5V power output end, the anode of described light emitting diode DS4 divides two-way, one tunnel connects with 5V power output end, and another road is through electric capacity C5 ground connection；The negative electrode of described light emitting diode DS4 is through resistance R15 ground connection, the minus earth of described infrared transmitting tube TLN205；Described infrared receiving circuit includes infrared receiving tube TPS708 and chip LM324, the anode of described infrared receiving tube TPS708 divides three tunnels, one tunnel connects through resistance R11 and 5V power output end, and another road connects with the in-phase input end of chip LM324, and the 3rd tunnel is through electric capacity C7 ground connection；The inverting input of described chip LM324 connects with the sliding end of swept resistance R20, the outfan of described chip LM324 divides three tunnels, one tunnel connects through resistance R10 and 5V power output end, and another road connects through the negative electrode of resistance R14 with light emitting diode DS3, and the 3rd tunnel connects with microcontroller；The anode of described light emitting diode DS3 and one of swept resistance R20 are fixing, and end all connects with 5V power output end, and another of the negative electrode of described infrared receiving tube TPS708 and swept resistance R20 fixes the equal ground connection of end.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterised in that: described attitude transducer includes six axle attitude transducer MPU6050；Described first temperature sensor and the second temperature sensor all include sensor DS18B20.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterised in that: described Hall element includes sensor OH137, and the 1st pin of described sensor OH137 divides two-way, and a road connects through resistance R4 and 5V power output end, and another road connects with the base stage of audion Q1；The colelctor electrode of described audion Q1 divides two-way, and a road connects through resistance R2 and 5V power output end, and another road connects with microcontroller；The grounded emitter of described audion Q1.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterised in that: described motor driver includes motor driver MC33033.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterised in that: described current sampling circuit includes current sensor；Described voltage sampling circuit includes voltage sensor.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterized in that: described solar charging electric protection circuit includes chip MAX1771, 1st pin of described chip MAX1771 connects with the grid of PMOS, 2nd pin of chip MAX1771 divides five tunnels, the first via is through electric capacity C3 in parallel and electric capacity C4 ground connection, second tunnel connects with swept resistance R21 fixing end through resistance R8, 3rd tunnel connects through the link of the electric capacity C2 sliding end with swept resistance R21 and the 3rd pin of chip MAX1771, 4th tunnel connects with the negative electrode of Schottky diode D3, 5th tunnel is the signal output part V1+ of solar charging electric protection circuit；Foot meridian capacitor C6 ground connection is drawn in the 4th of chip MAX1771, and the 8th pin of chip MAX1771 divides two-way, and a road connects through the link of the 7th pin of resistance R7 and chip MAX1771 and the 6th pin of chip MAX1771, and another road connects with the drain electrode of PMOS Q4；The anode of described Schottky diode D3 divides two-way, and a road connects with the source electrode of PMOS, and another road connects with one end of inductance L1；The other end of described inductance L1 divides two-way, and a road connects with one end of two end interface JP3, and another road is through electric capacity C8 ground connection, and another fixing end of described swept resistance R21 is through resistance R18 ground connection, the other end ground connection of described two end interface JP3.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterized in that: described main charge protector includes transformator T1 and IGCT Q5, one end of primary coil of described transformator T1 connects with one end of civil power, the other end of the primary coil of transformator T1 connects with the other end of civil power, the two ends of the secondary coil of described transformator T1 connect with two ac input ends of rectifier bridge D4 respectively, the positive direct-current outfan of described rectifier bridge D4 divides five tunnels, the first via connects through the anode of resistance R13 with commutation diode D2, second tunnel connects with the emitter stage of audion Q2, 3rd tunnel connects with one end of resistance R9, 4th tunnel connects with one end of resistance R17, 5th tunnel is the signal output part V2+ of main charge protector；The negative DC output end ground connection of rectifier bridge D4, the other end of described resistance R9 divides two-way, and a road connects with the base stage of audion Q2, and another road connects with swept resistance R22 fixing end；The colelctor electrode of audion Q2 connects through the anode of resistance R16 with LED 1, the anode of described IGCT Q5 divides two-way, one tunnel connects with the other end of resistance R17, another road connects through the link of another fixing end of the resistance R19 sliding end with swept resistance R22 and swept resistance R22, the equal ground connection of negative electrode of the negative electrode of IGCT Q5 and commutation diode D2, the gate pole of IGCT Q5 connects with the negative electrode of LED 1.
Above-mentioned a kind of electric motor car energy-saving control device, it is characterized in that: described first relay includes relay K 1, one end of the coil of described relay K 1 connects with the colelctor electrode of audion Q3, the other end of the coil of relay K 1 connects with 24V power output end, the normally opened contact of relay K 1 connects with the signal output part V1+ of solar charging electric protection circuit, the normally-closed contact of relay K 1 connects with the signal output part V2+ of main charge protector, the main contacts of relay K 1 connects with the positive pole of accumulator, the negative pole of described accumulator and the equal ground connection of emitter stage of audion Q3, the base stage of audion Q3 connects with microcontroller through resistance R6.
This utility model compared with prior art has the advantage that
1, this utility model is by arranging solar charging electric protection circuit and main charge protector, not only protects the charging safety of accumulator, and can obtain supplementing of electric energy in driving procedure, and electric motor car driving ability is good, and cost is low, and circuit is simple, it is simple to promote the use of.
2, this utility model is by arranging the first temperature sensor and the second temperature sensor, detect the operating temperature of motor and the temperature of accumulator cell charging and discharging respectively, when temperature exceedes preset temperature value, microcontroller passes through the second relay, connects water-filled radiator power supply, water-filled radiator works, dispel the heat for motor and accumulator, it is ensured that the normal use of motor and accumulator, increase the service life of motor and accumulator, circuit is simple, and result of use is good.
3, this utility model is by arranging voltage sampling circuit and current sampling circuit; detect the dump energy state of accumulator in real time; when the dump energy of accumulator is less than dump energy threshold value set in advance; solar charging electric protection circuit connected by microprocessor controls the second relay is accumulator charging; make accumulator be in optimum state, maintain the normal operation of electric motor car, reliable and stable; energy-conserving and environment-protective, result of use is good.
4, this utility model detects the wheel velocity of electric motor car in real time by arranging infrared tachometer circuit, attitude transducer detects the angle of pitch and the roll angle of electric motor car in real time, Hall element detects the rotating speed of motor in real time, according to the wheel velocity detected, motor speed, the angle of pitch of electric motor car and roll angle, guarantee that vehicle wheel rotational speed reaches preset value, make human pilot can accurately control electric motor car simultaneously, practical, it is simple to promote the use of.
In sum, this utility model is novel in design rationally, simple in construction, and cost is low, improves the driving performance of electric motor car, saves the energy, easy to operate, practical, it is simple to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of the infrared tachometer circuit of this utility model.
Fig. 3 is the circuit theory diagrams of this utility model Hall element.
Fig. 4 is the circuit connecting relation schematic diagram of this utility model solar charging electric protection circuit, main charge protector and the first relay.
Description of reference numerals:
1 microcontroller；2 infrared tachometer circuits；3 attitude transducers；
4 Hall elements；5 first temperature sensors；6 second temperature sensors；
7 liquid crystal touch screens；8 warning circuits；9 motor drivers；
10 motors；11 solar panels；12 solar charging electric protection circuit；
13-1 civil power；The main charge protector of 13-2；
14 first relays；15 accumulator；16 current sampling circuits；
17 voltage sampling circuits；18 second relays；19 water-filled radiators.
Detailed description of the invention
As shown in Figure 1, this utility model includes microcontroller 1, energy supply control module, and the attitude transducer 3 connected with microcontroller 1 and liquid crystal touch screen 7, described energy supply control module includes the accumulator 15 for motor 10 power supply, for protecting accumulator 15 to charge safe charge control module and the current sampling circuit 16 all connected with accumulator 15 outfan and voltage sampling circuit 17, the input of described microcontroller 1 is connected to the infrared tachometer circuit 2 for detecting electric bicycle wheel speed, for detecting the Hall element 4 of motor 10 rotating speed, for detecting the first temperature sensor 5 of motor 10 operating temperature and for detecting the second temperature sensor 6 of accumulator 15 discharge and recharge temperature, the outfan of described microcontroller 1 is connected to warning circuit 8, radiating module and the motor driver 9 for drive motor 10 operating；Described radiating module includes the second relay 18 and the water-filled radiator 19 connected with described second relay 18 outfan, described charge control module includes solar charging device and commercial power charged device, described solar charging device and commercial power charged device are be in series with the first relay 14 in the charge circuit that accumulator 15 is charged, described solar charging device includes solar panel 11 and the solar charging electric protection circuit 12 connected with described solar panel 11 outfan, described commercial power charged device includes civil power 13-1 and the main charge protector 13-2 connected with described civil power 13-1 outfan；The described input of the first relay 14 connects with the outfan of microcontroller 1, and the outfan of described current sampling circuit 16 and the outfan of voltage sampling circuit 17 all connect with the input of microcontroller 1.
Time actually used, described water-filled radiator 19 is passive type water-filled radiator.
In the present embodiment, described microcontroller 1 includes MSP430F149 single-chip microcomputer.
In the present embodiment, described accumulator 15 includes 24V accumulator.
As shown in Figure 2, in the present embodiment, described infrared tachometer circuit 2 includes infrared transmitting circuit and infrared receiving circuit, described infrared transmitting circuit includes infrared transmitting tube TLN205 and light emitting diode DS4, the anode of described infrared transmitting tube TLN205 connects through resistance R12 and 5V power output end, the anode of described light emitting diode DS4 divides two-way, and a road connects with 5V power output end, and another road is through electric capacity C5 ground connection；The negative electrode of described light emitting diode DS4 is through resistance R15 ground connection, the minus earth of described infrared transmitting tube TLN205；Described infrared receiving circuit includes infrared receiving tube TPS708 and chip LM324, the anode of described infrared receiving tube TPS708 divides three tunnels, one tunnel connects through resistance R11 and 5V power output end, and another road connects with the in-phase input end of chip LM324, and the 3rd tunnel is through electric capacity C7 ground connection；The inverting input of described chip LM324 connects with the sliding end of swept resistance R20, the outfan of described chip LM324 divides three tunnels, one tunnel connects through resistance R10 and 5V power output end, and another road connects through the negative electrode of resistance R14 with light emitting diode DS3, and the 3rd tunnel connects with microcontroller 1；The anode of described light emitting diode DS3 and one of swept resistance R20 are fixing, and end all connects with 5V power output end, and another of the negative electrode of described infrared receiving tube TPS708 and swept resistance R20 fixes the equal ground connection of end.
In the present embodiment, described attitude transducer 3 includes six axle attitude transducer MPU6050.
In the present embodiment, described first temperature sensor 5 and the second temperature sensor 6 all include sensor DS18B20.
As it is shown on figure 3, in the present embodiment, described Hall element 4 includes sensor OH137, and the 1st pin of described sensor OH137 divides two-way, and a road connects through resistance R4 and 5V power output end, and another road connects with the base stage of audion Q1；The colelctor electrode of described audion Q1 divides two-way, and a road connects through resistance R2 and 5V power output end, and another road connects with microcontroller 1；The grounded emitter of described audion Q1.
In the present embodiment, described motor driver 9 includes motor driver MC33033.
In the present embodiment, described current sampling circuit 16 includes current sensor.
In the present embodiment, described voltage sampling circuit 17 includes voltage sensor.
As shown in Figure 4, in the present embodiment, described solar charging electric protection circuit 12 includes chip MAX1771, 1st pin of described chip MAX1771 connects with the grid of PMOS, 2nd pin of chip MAX1771 divides five tunnels, the first via is through electric capacity C3 in parallel and electric capacity C4 ground connection, second tunnel connects with swept resistance R21 fixing end through resistance R8, 3rd tunnel connects through the link of the electric capacity C2 sliding end with swept resistance R21 and the 3rd pin of chip MAX1771, 4th tunnel connects with the negative electrode of Schottky diode D3, 5th tunnel is the signal output part V1+ of solar charging electric protection circuit 12；Foot meridian capacitor C6 ground connection is drawn in the 4th of chip MAX1771, and the 8th pin of chip MAX1771 divides two-way, and a road connects through the link of the 7th pin of resistance R7 and chip MAX1771 and the 6th pin of chip MAX1771, and another road connects with the drain electrode of PMOS Q4；The anode of described Schottky diode D3 divides two-way, and a road connects with the source electrode of PMOS, and another road connects with one end of inductance L1；The other end of described inductance L1 divides two-way, and a road connects with one end of two end interface JP3, and another road is through electric capacity C8 ground connection, and another fixing end of described swept resistance R21 is through resistance R18 ground connection, the other end ground connection of described two end interface JP3.
Time actually used, one end of described two end interface JP3 also connects with the positive output end of solar panel 11, and the other end of two end interface JP3 also connects with the negative output terminal of solar panel 11.
As shown in Figure 4, in the present embodiment, described main charge protector 13-2 includes transformator T1 and IGCT Q5, one end of the primary coil of described transformator T1 connects with one end of civil power 13-1, the other end of the primary coil of transformator T1 connects with the other end of civil power 13-1, the two ends of the secondary coil of described transformator T1 connect with two ac input ends of rectifier bridge D4 respectively, the positive direct-current outfan of described rectifier bridge D4 divides five tunnels, the first via connects through the anode of resistance R13 with commutation diode D2, second tunnel connects with the emitter stage of audion Q2, 3rd tunnel connects with one end of resistance R9, 4th tunnel connects with one end of resistance R17, 5th tunnel is the signal output part V2+ of main charge protector 13-2；The negative DC output end ground connection of rectifier bridge D4, the other end of described resistance R9 divides two-way, and a road connects with the base stage of audion Q2, and another road connects with swept resistance R22 fixing end；The colelctor electrode of audion Q2 connects through the anode of resistance R16 with LED 1, the anode of described IGCT Q5 divides two-way, one tunnel connects with the other end of resistance R17, another road connects through the link of another fixing end of the resistance R19 sliding end with swept resistance R22 and swept resistance R22, the equal ground connection of negative electrode of the negative electrode of IGCT Q5 and commutation diode D2, the gate pole of IGCT Q5 connects with the negative electrode of LED 1.
As shown in Figure 4, in the present embodiment, described first relay 14 includes relay K 1, one end of the coil of described relay K 1 connects with the colelctor electrode of audion Q3, the other end of the coil of relay K 1 connects with 24V power output end, the normally opened contact of relay K 1 connects with the signal output part V1+ of solar charging electric protection circuit 12, the normally-closed contact of relay K 1 connects with the signal output part V2+ of main charge protector 13-2, the main contacts of relay K 1 connects with the positive pole of power supply BT (i.e. accumulator 15 in Fig. 1), the negative pole of described accumulator 15 and the equal ground connection of emitter stage of audion Q3, the base stage of audion Q3 connects with microcontroller 1 through resistance R6.
When this utility model uses, connecting civil power 13-1, through blood pressure lowering and the rectification output 24V unidirectional current of main charge protector 13-2,24V unidirectional current is that accumulator 15 is charged, and after accumulator 15 charging complete, disconnects civil power 13-1.Microcontroller 1 enters duty, and accumulator 15 is powered for motor 10, and microcontroller 1 controls motor 10 normal operation by motor driver 9.Motor temperature threshold value is preset by liquid crystal touch screen 7, battery temperature threshold value and dump energy threshold value, infrared tachometer circuit 2 detects the speed of Electricmotor car wheel in real time and sends the wheel velocity collected to microcontroller 1, attitude transducer 3 detects the attitude of electric motor car in real time and the attitude data (i.e. the angle of pitch and roll angle) collected is sent to microcontroller 1, Hall element 4 detects the rotating speed of motor 10 in real time and the motor speed collected is sent to microcontroller 1, according to the motor speed detected, wheel velocity, the attitude data of electric motor car, microcontroller 1 regulates the rotating speed of motor 10 by motor driver 9, thus ensureing that the wheel velocity of electric motor car reaches preset value, adopt six axle attitude transducers, the problem eliminating combination gyroscope and accelerator shaft difference, can accurately detect the transport condition of electric motor car, make human pilot that electric motor car accurately to be controlled, so that electric motor car reaches the purpose of power and energy saving.First temperature sensor 5 detects the temperature of motor 10 work in real time and the first temperature collected is sent to microcontroller 1, second temperature sensor 6 detects the temperature of accumulator 15 discharge and recharge in real time and the second temperature collected is sent to microcontroller 1, the first temperature received and the second temperature are compared by microcontroller 1 respectively with motor temperature threshold value set in advance and battery temperature threshold value, when the second temperature that the first temperature that the first temperature sensor 5 collects collects more than motor temperature threshold value set in advance or the second temperature sensor 6 is more than battery temperature threshold value set in advance, microcontroller 1 controls the second relay 18 and connects the power supply of water-filled radiator 19, water-filled radiator 19 is started working, dispel the heat for motor 10 and accumulator 15；Current sampling circuit 16 detects the discharge current of accumulator 15 in real time and sends the discharge current collected to microcontroller 1, voltage sampling circuit 17 detects the discharge voltage of accumulator 15 in real time and the discharge voltage collected is sent to microcontroller 1, microcontroller 1 obtains the dump energy of accumulator 15 through processing, dump energy and dump energy threshold value set in advance are compared by microcontroller, when dump energy is less than dump energy threshold value set in advance, microprocessor controls warning circuit 8 sends warning, simultaneously microcontroller 1 controls the first relay 14 and connects solar charging electric protection circuit 12, solar panel 11 gathers solar energy, and the solar energy collected is converted to electric energy, it is charged for accumulator 15 by solar charging electric protection circuit 12, protection accumulator 15 work safety, guarantee the service life of accumulator 15, result of use is good, energy-conserving and environment-protective.It addition, the first temperature, the second temperature, wheel velocity, motor speed and dump energy can also be shown by liquid crystal touch screen 7 in real time, conveniently check, it is ensured that the normal operation of electric motor car, reliable and stable.
The above; it it is only preferred embodiment of the present utility model; not this utility model is imposed any restrictions; every any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model.
Claims (10)
1. an electric motor car energy-saving control device, it is characterized in that: include microcontroller (1), energy supply control module, and the attitude transducer (3) connected with microcontroller (1) and liquid crystal touch screen (7), described energy supply control module includes the accumulator (15) powered for motor (10), for protecting charge control module and the current sampling circuit (16) all connected and the voltage sampling circuit (17) of accumulator (15) charging safety with accumulator (15) outfan, the input of described microcontroller (1) is connected to the infrared tachometer circuit (2) for detecting electric bicycle wheel speed, for detecting the Hall element (4) of motor (10) rotating speed, for detecting first temperature sensor (5) of motor (10) operating temperature and being used for detecting second temperature sensor (6) of accumulator (15) discharge and recharge temperature, the outfan of described microcontroller (1) is connected to warning circuit (8), radiating module and the motor driver (9) operated for drive motor (10)；Described radiating module includes the second relay (18) and the water-filled radiator (19) connected with described second relay (18) outfan, described charge control module includes solar charging device and commercial power charged device, described solar charging device and commercial power charged device are be in series with the first relay (14) in the charge circuit that accumulator (15) is charged, described solar charging device includes solar panel (11) and solar charging electric protection circuit (12) connected with described solar panel (11) outfan, described commercial power charged device includes civil power (13-1) and the main charge protector (13-2) connected with described civil power (13-1) outfan；The input of described first relay (14) connects with the outfan of microcontroller (1), and the outfan of described current sampling circuit (16) and the outfan of voltage sampling circuit (17) all connect with the input of microcontroller (1).
2. a kind of electric motor car energy-saving control device described in claim 1, it is characterised in that: described microcontroller (1) includes MSP430F149 single-chip microcomputer, and described accumulator (15) includes 24V accumulator.
3. a kind of electric motor car energy-saving control device described in claim 1 or 2, it is characterized in that: described infrared tachometer circuit (2) includes infrared transmitting circuit and infrared receiving circuit, described infrared transmitting circuit includes infrared transmitting tube TLN205 and light emitting diode DS4, the anode of described infrared transmitting tube TLN205 connects through resistance R12 and 5V power output end, the anode of described light emitting diode DS4 divides two-way, one tunnel connects with 5V power output end, and another road is through electric capacity C5 ground connection；The negative electrode of described light emitting diode DS4 is through resistance R15 ground connection, the minus earth of described infrared transmitting tube TLN205；Described infrared receiving circuit includes infrared receiving tube TPS708 and chip LM324, the anode of described infrared receiving tube TPS708 divides three tunnels, one tunnel connects through resistance R11 and 5V power output end, and another road connects with the in-phase input end of chip LM324, and the 3rd tunnel is through electric capacity C7 ground connection；The inverting input of described chip LM324 connects with the sliding end of swept resistance R20, the outfan of described chip LM324 divides three tunnels, one tunnel connects through resistance R10 and 5V power output end, another road connects through the negative electrode of resistance R14 with light emitting diode DS3, and the 3rd tunnel connects with microcontroller (1)；The anode of described light emitting diode DS3 and one of swept resistance R20 are fixing, and end all connects with 5V power output end, and another of the negative electrode of described infrared receiving tube TPS708 and swept resistance R20 fixes the equal ground connection of end.
4. a kind of electric motor car energy-saving control device described in claim 1 or 2, it is characterised in that: described attitude transducer (3) includes six axle attitude transducer MPU6050；Described first temperature sensor (5) and the second temperature sensor (6) all include sensor DS18B20.
5. a kind of electric motor car energy-saving control device described in claim 1 or 2, it is characterized in that: described Hall element (4) includes sensor OH137,1st pin of described sensor OH137 divides two-way, one tunnel connects through resistance R4 and 5V power output end, and another road connects with the base stage of audion Q1；The colelctor electrode of described audion Q1 divides two-way, and a road connects through resistance R2 and 5V power output end, and another road connects with microcontroller (1)；The grounded emitter of described audion Q1.
6. a kind of electric motor car energy-saving control device described in claim 1 or 2, it is characterised in that: described motor driver (9) includes motor driver MC33033.
7. a kind of electric motor car energy-saving control device described in claim 1 or 2, it is characterised in that: described current sampling circuit (16) includes current sensor；Described voltage sampling circuit (17) includes voltage sensor.
8. a kind of electric motor car energy-saving control device described in claim 1 or 2, it is characterized in that: described solar charging electric protection circuit (12) includes chip MAX1771, 1st pin of described chip MAX1771 connects with the grid of PMOS, 2nd pin of chip MAX1771 divides five tunnels, the first via is through electric capacity C3 in parallel and electric capacity C4 ground connection, second tunnel connects with swept resistance R21 fixing end through resistance R8, 3rd tunnel connects through the link of the electric capacity C2 sliding end with swept resistance R21 and the 3rd pin of chip MAX1771, 4th tunnel connects with the negative electrode of Schottky diode D3, 5th tunnel is the signal output part V1+ of solar charging electric protection circuit (12)；Foot meridian capacitor C6 ground connection is drawn in the 4th of chip MAX1771, and the 8th pin of chip MAX1771 divides two-way, and a road connects through the link of the 7th pin of resistance R7 and chip MAX1771 and the 6th pin of chip MAX1771, and another road connects with the drain electrode of PMOS Q4；The anode of described Schottky diode D3 divides two-way, and a road connects with the source electrode of PMOS, and another road connects with one end of inductance L1；The other end of described inductance L1 divides two-way, and a road connects with one end of two end interface JP3, and another road is through electric capacity C8 ground connection, and another fixing end of described swept resistance R21 is through resistance R18 ground connection, the other end ground connection of described two end interface JP3.
9. a kind of electric motor car energy-saving control device described in claim 8, it is characterized in that: described main charge protector (13-2) includes transformator T1 and IGCT Q5, one end of the primary coil of described transformator T1 connects with one end of civil power (13-1), the other end of the primary coil of transformator T1 connects with the other end of civil power (13-1), the two ends of the secondary coil of described transformator T1 connect with two ac input ends of rectifier bridge D4 respectively, the positive direct-current outfan of described rectifier bridge D4 divides five tunnels, the first via connects through the anode of resistance R13 with commutation diode D2, second tunnel connects with the emitter stage of audion Q2, 3rd tunnel connects with one end of resistance R9, 4th tunnel connects with one end of resistance R17, 5th tunnel is the signal output part V2+ of main charge protector (13-2)；The negative DC output end ground connection of rectifier bridge D4, the other end of described resistance R9 divides two-way, and a road connects with the base stage of audion Q2, and another road connects with swept resistance R22 fixing end；The colelctor electrode of audion Q2 connects through the anode of resistance R16 with LED 1, the anode of described IGCT Q5 divides two-way, one tunnel connects with the other end of resistance R17, another road connects through the link of another fixing end of the resistance R19 sliding end with swept resistance R22 and swept resistance R22, the equal ground connection of negative electrode of the negative electrode of IGCT Q5 and commutation diode D2, the gate pole of IGCT Q5 connects with the negative electrode of LED 1.
10. a kind of electric motor car energy-saving control device described in claim 9, it is characterized in that: described first relay (14) includes relay K 1, one end of the coil of described relay K 1 connects with the colelctor electrode of audion Q3, the other end of the coil of relay K 1 connects with 24V power output end, the normally opened contact of relay K 1 connects with the signal output part V1+ of solar charging electric protection circuit (12), the normally-closed contact of relay K 1 connects with the signal output part V2+ of main charge protector (13-2), the main contacts of relay K 1 connects with the positive pole of accumulator (15), the negative pole of described accumulator (15) and the equal ground connection of emitter stage of audion Q3, the base stage of audion Q3 connects with microcontroller (1) through resistance R6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077797.XU CN205344562U (en) | 2016-01-27 | 2016-01-27 | Electric motor car energy -saving control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077797.XU CN205344562U (en) | 2016-01-27 | 2016-01-27 | Electric motor car energy -saving control device |
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| CN205344562U true CN205344562U (en) | 2016-06-29 |
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| CN201620077797.XU Expired - Fee Related CN205344562U (en) | 2016-01-27 | 2016-01-27 | Electric motor car energy -saving control device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671785A (en) * | 2016-10-12 | 2017-05-17 | 西安科技大学 | Electric vehicle battery management system and method |
| CN106849783A (en) * | 2017-02-06 | 2017-06-13 | 西安科技大学 | A kind of control device for direct-current brushless motor |
| CN109222627A (en) * | 2018-12-03 | 2019-01-18 | 珠海格力电器股份有限公司 | Split type electric rice cooker |
| CN113910908A (en) * | 2021-09-29 | 2022-01-11 | 浙江奥思伟尔电动科技有限公司 | New energy automobile driving motor |
-
2016
- 2016-01-27 CN CN201620077797.XU patent/CN205344562U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671785A (en) * | 2016-10-12 | 2017-05-17 | 西安科技大学 | Electric vehicle battery management system and method |
| CN106671785B (en) * | 2016-10-12 | 2023-03-28 | 西安科技大学 | Battery management system and method for electric vehicle |
| CN106849783A (en) * | 2017-02-06 | 2017-06-13 | 西安科技大学 | A kind of control device for direct-current brushless motor |
| CN109222627A (en) * | 2018-12-03 | 2019-01-18 | 珠海格力电器股份有限公司 | Split type electric rice cooker |
| CN113910908A (en) * | 2021-09-29 | 2022-01-11 | 浙江奥思伟尔电动科技有限公司 | New energy automobile driving motor |
| CN113910908B (en) * | 2021-09-29 | 2024-02-20 | 浙江奥思伟尔电动科技有限公司 | New energy automobile driving motor |
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