CN103612630A - Oil-electricity series-parallel super-capacitor management system and control method - Google Patents
Oil-electricity series-parallel super-capacitor management system and control method Download PDFInfo
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- CN103612630A CN103612630A CN201310630400.6A CN201310630400A CN103612630A CN 103612630 A CN103612630 A CN 103612630A CN 201310630400 A CN201310630400 A CN 201310630400A CN 103612630 A CN103612630 A CN 103612630A
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- main control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/24—Energy storage means
- B60W2710/242—Energy storage means for electrical energy
- B60W2710/244—Charge state
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control Of Charge By Means Of Generators (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an oil-electricity series-parallel super-capacitor management system and a control method. The system comprises a main control chip MCU module, a vehicle control unit, a charger, a CAN communication module, a power circuit module, a switch control module, a relay and a control circuit module. When a vehicle is started, a capacitor is used for providing electricity by means of the corresponding relay; when a certain speed is reached, a gasoline engine is switched to serve as a power source, the corresponding relay is switched off, and a motor is turned off; when the vehicle is braked in a non-urgent mode, an electricity generator is switched on, kinetic energy of the vehicle is recycled to charge the capacitor, and when a voltage of the capacitor is not enough, the charger serves as a spare charging power supply. Compared with the prior art, the oil-electricity series-parallel super-capacitor management system reduces oil consumption of the vehicle, lowers pollution to the environment, recycles energy produced when the vehicle is braked into the capacitor, and improves the energy using rate.
Description
Technical field
The present invention relates to the technical field of vehicle energy, specifically the electric series parallel type super capacitance management system of a kind of oil and control method.
Background technology
Reducing vehicle exhaust is 21 century one of problem demanding prompt solution to the pollution of environment, and because pure electric automobile course continuation mileage is shorter, more difficult popularization ，You automobile vendor has proposed oily electric mixed solution at present.Power unit wherein has lithium cell ，Ye You manufacturer proposition super capacitor for automobile vendor at present.Super capacitor has and discharges and recharges the features such as fast, charging times is many, has the incomparable advantage of lithium cell.
There is at present automobile vendor to propose the series parallel type scheme of engine petrol and super capacitor cooperation, this just need to a kind ofly can be optimized coupling to parts such as driving engine, electrical motor, electrical generator, super capacitors, ensures that its energy under complex working condition utilizes optimum capacitance management system.But super capacitor and petrolic compounding technique are also immature at present, and particularly super capacitance management system does not also have ripe scheme.
Summary of the invention
For above-mentioned prior art, the technical problem to be solved in the present invention is: the electric series parallel type super capacitance management system of a kind of oil and control method are provided, the parts such as driving engine, electrical motor, electrical generator, super capacitor are optimized to coupling, ensure that its energy under complex working condition utilizes optimum.
In order to address the above problem, the present invention proposes the electric series parallel type super capacitance management system of a kind of oil, comprises main control chip MCU module, for the treatment of input data, and the monitoring of automobile;
Entire car controller, receives from the signal of main control chip MCU module and sends a control signal to automobile;
Battery charger, for auxiliary with charging when capacitance voltage is not enough.
CAN communication module, is connected between main control chip MCU module and entire car controller, battery charger, is used for carrying out between main control chip MCU module and entire car controller, information exchange and transmission between main control chip MCU module and battery charger;
Power circuit module, for changing suitable operating voltage to each module;
Switch control module, is used for connecting externally fed power supply to power circuit module, and the power consumption control of each module, starts the summation that super capacitor enters all switches of charge mode;
Relay and control circuit module, comprise a plurality of relays, receives the corresponding command and carry out closure and disconnect, and controls the work in a plurality of loops.
Preferably, also comprise external display device, for showing super capacitor status information;
Serial communication module, is connected between main control chip MCU module and external display device, for the information exchange between main control chip MCU module and external display device and transmission;
Detection module, is connected with super capacitor, for detection of each status information of super capacitor;
Analog input module, is connected with main control chip MCU module, for the analog quantity of acquisition testing module output;
Isolation modular converter, is connected with detection module, and the information that detection module is detected is isolated and changed;
Fault alarm module, is connected with main control chip MCU module, for when main control chip MCU module detects abnormal signal, sends fault alarm.
Preferably, described detection module comprises the voltage detection module for detection of capacitance voltage, for detection of the temperature detecting module of capacitance temperature, for detection of the current detection module of loop current, for the insulation monitoring module that prevents from getting an electric shock.
Preferably, described isolation modular converter comprises the isolating device for isolating, and for the A/D converter of mould/number conversion.
Preferably, also comprise for monitoring main control chip MCU the hardware watchdog module of protection main control chip MCU normal operation.
The present invention also proposes the control method of the electric series parallel type super capacitance management system of a kind of oil, and the method includes the steps of:
S1. during automobile starting, the key signal of startup sends to entire car controller, and entire car controller sends capacitive strike request by CAN communication module.
S2. super capacitance management system is received after order, and closed corresponding relay, capacitor system access discharge loop, guarantees that automobile provides propulsion source by super capacitor when starting.
S3. when car speed reaches pre-set velocity for the moment, utilize switch control module to start engine petrol, by super capacitance management system, control corresponding relay and disconnect, make high tension loop stop electric power output, and turn-off electrical motor, by driving engine, provide propulsion source.
S4. before automobile stops travelling, and under non-emergent brake condition, when car speed is greater than pre-set velocity two, utilize switch control module to open electrical generator, super capacitance management system starts charge mode, utilizes the kinetic energy reclaiming in docking process to capacitor charging.
S5. when main control chip MCU receives under-voltage signal, utilize battery charger to electric capacity additional charge, prepare against while starting automobile next time and use.
Compared with prior art, tool of the present invention has the following advantages: one, reduced automobile fuel consumption, alleviated the pollution to environment; Energy during two, automobile brake is recovered in electric capacity, has improved energy utilization rate.
Accompanying drawing explanation
Fig. 1 is the oil electricity series parallel type super capacitance management system schematic diagram of the embodiment of the present invention one.
Fig. 2 is the oil electricity series parallel type super capacitance management system schematic diagram of the embodiment of the present invention two.
Fig. 3 is the electric series parallel type super capacitance management system of oil of the invention process control method diagram of circuit.
The specific embodiment
In order to allow those skilled in the art understand better technical scheme of the present invention, below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in Figure 1, the electric series parallel type super capacitance management system of a kind of oil, comprises main control chip MCU module 1 to specific embodiments of the invention one, for the treatment of input data, and the monitoring of automobile;
Entire car controller 2, receives from the signal of main control chip MCU module 1 and sends a control signal to automobile;
Battery charger 3, for auxiliary with charging when capacitance voltage is not enough.
CAN communication module 4, is connected between main control chip MCU module 1 and entire car controller 2, battery charger 3, is used for carrying out between main control chip MCU module 1 and entire car controller 2, information exchange and transmission between main control chip MCU module 1 and battery charger 3;
Switch control module, is used for connecting externally fed power supply to power circuit module 5, and the power consumption control of each module, starts the summation that super capacitor enters all switches of charge mode;
Relay and control circuit module 6, comprise a plurality of relays, receives the corresponding command and carry out closure and disconnect, and controls the work in a plurality of loops.
Specific embodiments of the invention two as shown in Figure 2, except the modules that embodiment mono-comprises, also comprise external display device 7, for showing super capacitor status information;
Serial communication module 8, is connected between main control chip MCU module 1 and external display device 7, for information exchange and the transmission between main control chip MCU module 1 and external display device 7; In embodiment bis-, this serial ports is selected RS-232;
Detection module 9, is connected with super capacitor, for detection of each status information of super capacitor;
Analog input module 10, is connected with main control chip MCU module 1, for the analog quantity of acquisition testing module output;
Isolation modular converter 11, is connected with detection module 9, and the information that detection module 9 is detected is isolated and changed;
Hardware watchdog module 12, for monitoring main control chip MCU, protection main control chip MCU normal operation;
Fault alarm module 13, is connected with main control chip MCU module 1, for when main control chip MCU module 1 detects abnormal signal, sends fault alarm.
Wherein, detection module 9 comprises the voltage detection module 91 for detection of capacitance voltage, for detection of the temperature detecting module 92 of capacitance temperature, for detection of the current detection module 93 of loop current, for the insulation monitoring module 94 that prevents from getting an electric shock.
Wherein, isolation modular converter 11 comprises the isolating device 111 for isolating, and for the A/D converter 112 of mould/number conversion.Isolation modular converter 11 lays respectively in each detection module.
The object that the present embodiment two increases above-mentioned module is mainly for the consideration to safety performance aspect.
The control method diagram of circuit of this system as shown in Figure 3, comprises following steps:
(S01) during automobile starting, the key signal of startup sends to entire car controller, and entire car controller sends capacitive strike request by CAN communication module.
(S02) super capacitance management system is received after order, and closed corresponding relay, capacitor system access discharge loop, guarantees that automobile provides propulsion source by super capacitor when starting.
(S03) when car speed reaches pre-set velocity for the moment, utilize switch control module to start engine petrol, by super capacitance management system, control corresponding relay and disconnect, make high tension loop stop electric power output, and turn-off electrical motor, by driving engine, provide propulsion source.
(S04) before automobile stops travelling, and under non-emergent brake condition, when car speed is greater than pre-set velocity two, utilize switch control module to open electrical generator, super capacitance management system starts charge mode, utilizes the kinetic energy reclaiming in docking process to capacitor charging.
(S05) when main control chip MCU receives under-voltage signal, utilize battery charger to electric capacity additional charge, prepare against while starting automobile next time and use.
Known in the constructional drawing of embodiment bis-, this super capacitance management system also has temperature detecting function.By distribution design temperature sensor on electric capacity module surface and pole, connected corresponding relay and A/D converter form temperature sensing circuit jointly.Buffer cooperation in relay and main control chip MCU is switched temperature sensor bus, different temperature sensors is connected with A/D converter in order successively, A/D converter carries out A/D sampling to temperature sensor, by MCU, detect the temperature value of electric capacity, thereby super capacitor system is carried out to comprehensive monitoring temperature.
This super capacitance management system also has monomer voltage and total voltage measuring ability.By voltage acquisition terminal being installed on each monomer electric capacity, voltage acquisition line is connected with MCU, thereby reads the voltage of each electric capacity.Total voltage is added up and obtained by each monomer voltage.By seal in diverter in total loop, thereby detect the current value of super capacitor system, reach the object of real-time monitoring circuit electric current.
MCU, by being connected with serial ports RS-232 communication module 8, can carry out communication with PC or other external display device 7, utilizes the upper computer in peripheral hardware to control super capacitance management system, and show the object of super capacitor status information thereby realize.
When main control chip MCU module 1 detects single capacitance voltage, overall capacitance voltage, capacitance temperature, loop current and surpasses certain numerical value, or while finding that short circuit appears in capacitance management system, start fault alarm module 13, and failure message is presented in external display device 7, for operating personal reference, be conducive to operating personal and make correct judgement and selection.
It is more than preferably implementation of the present invention; it should be noted that; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (6)
1. the electric series parallel type super capacitance management system of oil, comprises main control chip MCU module (1), for the treatment of input data, and the monitoring of automobile;
Entire car controller (2), receives from the signal of main control chip MCU module (1) and sends a control signal to automobile;
Battery charger (3), for auxiliary with charging when capacitance voltage is not enough;
CAN communication module (4), be connected between main control chip MCU module (1) and entire car controller (2), battery charger (3), be used for carrying out between main control chip MCU module (1) and entire car controller (2), information exchange and transmission between main control chip MCU module (1) and battery charger (3);
Power circuit module (5), for changing suitable operating voltage to each module;
It is characterized in that: also comprise switch control module, be used for connecting externally fed power supply to power circuit module (5), and the power consumption control of each module, start the summation that super capacitor enters all switches of charge mode;
Relay and control circuit module (6), comprise a plurality of relays, receives the corresponding command and carry out closure and disconnect, and controls the work in a plurality of loops.
2. the electric series parallel type super capacitance management system of oil according to claim 1, is characterized in that, also comprises external display device (7), for showing super capacitor status information;
Serial communication module (8), is connected between main control chip MCU module (1) and external display device (7), for information exchange and the transmission between main control chip MCU module (1) and external display device (7);
Detection module (9), is connected with super capacitor, for detection of each status information of super capacitor;
Analog input module (10), is connected with main control chip MCU module (1), for the analog quantity of acquisition testing module output;
Isolation modular converter (11), is connected with detection module (9), and the information that detection module (9) is detected is isolated and changes;
Fault alarm module (13), is connected with main control chip MCU module (1), for when main control chip MCU module (1) detects abnormal signal, sends fault alarm.
3. the electric series parallel type super capacitance management system of oil according to claim 2, it is characterized in that, described detection module (9) comprises the voltage detection module (91) for detection of capacitance voltage, temperature detecting module (92) for detection of capacitance temperature, for detection of the current detection module (93) of loop current, for the insulation monitoring module (94) that prevents from getting an electric shock.
4. the electric series parallel type super capacitance management system of oil according to claim 3, is characterized in that, described isolation modular converter (11) comprises the isolating device (111) for isolating, and for the A/D converter (112) of mould/number conversion.
5. the electric series parallel type super capacitance management system of oil according to claim 4, is characterized in that, also comprises for monitoring main control chip MCU the hardware watchdog module (12) of protection main control chip MCU normal operation.
6. a control method for the electric series parallel type super capacitance management system of oil, is characterized in that, the method includes the steps of:
S1. during automobile starting, the key signal of startup sends to entire car controller, and entire car controller sends capacitive strike request by CAN communication module;
S2. super capacitance management system is received after order, and closed corresponding relay, capacitor system access discharge loop, guarantees that automobile provides propulsion source by super capacitor when starting;
S3. when car speed reaches pre-set velocity for the moment, utilize switch control module to start engine petrol, by super capacitance management system, control corresponding relay and disconnect, make high tension loop stop electric power output, and turn-off electrical motor, by driving engine, provide propulsion source;
S4. before automobile stops travelling, and under non-emergent brake condition, when car speed is greater than pre-set velocity two, utilize switch control module to open electrical generator, super capacitance management system starts charge mode, utilizes the kinetic energy reclaiming in docking process to capacitor charging;
S5. when main control chip MCU receives under-voltage signal, utilize battery charger to electric capacity additional charge, prepare against while starting automobile next time and use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310630400.6A CN103612630B (en) | 2013-12-02 | 2013-12-02 | A kind of oil electricity series parallel type super capacitance management system and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310630400.6A CN103612630B (en) | 2013-12-02 | 2013-12-02 | A kind of oil electricity series parallel type super capacitance management system and control method |
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| CN103612630A true CN103612630A (en) | 2014-03-05 |
| CN103612630B CN103612630B (en) | 2017-06-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105522989A (en) * | 2016-01-15 | 2016-04-27 | 东莞市尚流新动力科技有限公司 | Vehicle energizer circuit structure |
| CN109927650A (en) * | 2019-04-09 | 2019-06-25 | 北京奥特贝睿科技有限公司 | A kind of autonomous driving automobile line traffic control power-supply management system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103612630B (en) | 2017-06-13 |
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