CN104375533A - Method, device and system for controlling temperature of DC charging post - Google Patents
Method, device and system for controlling temperature of DC charging post Download PDFInfo
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- CN104375533A CN104375533A CN201410590097.6A CN201410590097A CN104375533A CN 104375533 A CN104375533 A CN 104375533A CN 201410590097 A CN201410590097 A CN 201410590097A CN 104375533 A CN104375533 A CN 104375533A
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Abstract
The invention discloses a method, device and system for controlling the temperature of a DC charging post. The method relates to a temperature sensor, a single chip microcomputer, a motor and a fan. The temperature sensor is used for collecting the current temperature of a cooling fin, and sending the current temperature to the single chip microcomputer. A communication relation between the single chip microcomputer and the temperature sensor is established, the single chip microcomputer is used for determining an output instruction which is output to the motor according to the current temperature of the cooling fin, and the output instruction comprises any one of an opening instruction, a closing instruction and an adjusting instruction. The motor is connected with the single chip microcomputer and is used for receiving the output instruction output by the single chip microcomputer, wherein the output instruction is used for controlling the rotating speed of the motor to generate output voltages. The fan is connected with the motor and is used for receiving output voltages applied by the motor, wherein the fan cools the cooling fin according to the output voltages. The method, device and system for controlling the temperature of the DC charging post solve the problem that a great number of energy is wasted due to the fact that the fan is continuously in the continuous operation state when the DC charging post is in the working mode.
Description
Technical field
The present invention relates to direct-current charging post field, be used for the temperature controlled methods, devices and systems of direct-current charging post in particular to one.
Background technology
Along with vehicle exhaust to day by day the increasing the weight of of urban air pollution, petroleum resources day by day in short supply, when global energy and environmental problem more and more severeer develop new-energy automobile, especially electric automobile is very urgent; But, the important component part that electric facility is ev industry chain is changed in filling of electric automobile, the necessary important supporting infrastructure of Development of EV, it is the important leverage of development new-energy automobile industry, so, fill and change the development that electric equipment reliability of operation affects ev industry, while ev industry development, also should take into full account the development of changing electric facility.
And charging pile is electric automobile fills and change most important facility in electric system, alternating-current charging pile and direct-current charging post two kinds can be divided into.Alternating-current charging pile is mounted in outside electric automobile, is connected with AC network, for the vehicle-mounted charging set of electric automobile provides the electric supply installation of AC power, possesses metering and billing function simultaneously; Direct-current charging post be fixedly mounted on electric automobile outer, be connected with AC network, for electric automobile power battery provides the electric supply installation of small power DC power supply, direct-current charging post has charging set function, can also control by rechargeable battery state by real time monitoring, meanwhile, direct-current charging post can measure charge capacity; But along with direct-current charging post can the diversity of practical function, the heat radiation of direct-current charging post has welcome again a new challenge.
Based on the problems referred to above, in the prior art, direct-current charging post heat radiator is configured with cooling system, as fan, but under the mode of operation of direct-current charging post, in the middle of the process utilizing fan to lower the temperature to heat radiator, the no matter temperature height of heat radiator in direct-current charging post, fan keeps operating condition always, so direct-current charging post in the operational mode fan continuous running state always can cause a large amount of energy dissipations.
For the problem that the mass energy that fan continuous running state always causes in the operational mode of direct-current charging post in prior art is wasted, at present effective solution is not yet proposed.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of control method for direct-current charging post temperature, device and system, wastes problem to solve the direct-current charging post mass energy that fan continuous running state always causes in the operational mode.
To achieve these goals, according to an aspect of the embodiment of the present invention, a kind of control system of direct-current charging post temperature is provided.Control system according to direct-current charging post temperature of the present invention comprises: temperature sensor, for gathering the Current Temperatures of heat radiator, and Current Temperatures is sent to single-chip microcomputer; Single-chip microcomputer, sets up correspondence with temperature sensor, determines for the Current Temperatures according to heat radiator the output order exporting motor to, and output order comprises any one instruction following: open command, out code and regulating command; Motor, is connected with single-chip microcomputer, and for receiving the output order that single-chip microcomputer exports, wherein, output order is for controlling the rotating speed of motor to produce output voltage; Fan, is connected with motor, and for receiving the output voltage that motor applies, wherein, fan is lowered the temperature to heat radiator according to output voltage.
Preferably, above-mentioned single-chip microcomputer specifically comprises: storer, for storing the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set; Processor, is connected with storer, for after the Current Temperatures receiving heat radiator, compares, Current Temperatures and first threshold temperature and Second Threshold temperature according to the content of comparative result determination output order respectively;
Further, above-mentioned processor is used for when Current Temperatures is greater than Second Threshold temperature, determines that output order is open command; When Current Temperatures is less than first threshold temperature, determine that output order is out code; When Current Temperatures is greater than first threshold temperature and is less than Second Threshold temperature, determine that output order is regulating command; Wherein, first threshold temperature is less than Second Threshold temperature;
Further, above-mentioned processor is used for when Current Temperatures is greater than first threshold temperature and is less than Second Threshold temperature, determines the temperature range of Current Temperatures, according to the instruction of temperature range Drazin inverse; Wherein, the one section temperature range of temperature range between first threshold temperature and Second Threshold temperature;
Particularly, above-mentioned regulating command comprise following one of them: time triggered voltage and apply trigger current; Wherein, when voltage-type single-chip microcomputer, regulating command is for applying trigger voltage, and when current mode single-chip microcomputer, regulating command is for applying trigger current.
Preferably, said system also comprises keyboard, and correspondence set up by described keyboard and single-chip microcomputer, for arranging first threshold temperature, Second Threshold temperature and temperature range; Keyboard comprises any one keyboard following: dummy keyboard and physical keyboard.
To achieve these goals, according to the another aspect of the embodiment of the present invention, provide a kind of control method for direct-current charging post temperature.Control method for direct-current charging post temperature according to the present invention comprises: the Current Temperatures receiving the heat radiator collected from temperature sensor; Current Temperatures according to heat radiator determines the output order exporting motor to, and output order comprises any one instruction following: open command, out code and regulating command; Send output order to motor, wherein, motor produces the output voltage being applied to fan according to output order, described fan is lowered the temperature to heat radiator according to output voltage.
Particularly, also comprised before the Current Temperatures receiving the heat radiator collected from temperature sensor: store the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set; Wherein, determine that the step of the output order exporting motor to comprises according to the Current Temperatures of heat radiator: compare, Current Temperatures and first threshold temperature and Second Threshold temperature according to the content of comparative result determination output order respectively;
Further, Current Temperatures and first threshold temperature and Second Threshold temperature are compared respectively, the step according to comparative result determination output order comprises: when Current Temperatures is greater than Second Threshold temperature, determines that output order is open command; When Current Temperatures is less than first threshold temperature, determine that output order is out code; When Current Temperatures is greater than first threshold temperature and is less than Second Threshold temperature, determine that output order is regulating command; Wherein, first threshold temperature is less than Second Threshold temperature;
Further, Current Temperatures and first threshold temperature and Second Threshold temperature are compared respectively, step according to comparative result determination output order comprises: when Current Temperatures is greater than first threshold temperature and is less than Second Threshold temperature, determine the temperature range of Current Temperatures, according to the instruction of temperature range Drazin inverse; Wherein, the one section temperature range of temperature range between first threshold temperature and Second Threshold temperature.
Particularly, above-mentioned regulating command comprise following one of them: apply trigger voltage and apply trigger current; Wherein, when voltage-type single-chip microcomputer, regulating command is for applying trigger voltage, and when current mode single-chip microcomputer, regulating command is for applying trigger current.
To achieve these goals, according to the another aspect of the embodiment of the present invention, provide a kind of control device for direct-current charging post temperature.Control device for direct-current charging post temperature according to the present invention comprises: receiver module, for receiving the Current Temperatures of the heat radiator collected from temperature sensor; Processing module, determines for the Current Temperatures according to heat radiator the output order exporting motor to, and output order comprises any one instruction following: open command, out code and regulating command; Sending module, for sending output order to motor, wherein, motor produces the output voltage being applied to fan according to output order, fan is lowered the temperature to heat radiator according to output voltage.
Preferably, said apparatus also comprises: memory module, for storing the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set; Processing module comprises: comparison module, for comparing, Current Temperatures and first threshold temperature and Second Threshold temperature according to the content of comparative result determination output order respectively.
Further, above-mentioned comparison module comprises: the first determination module, for being greater than Second Threshold temperature at Current Temperatures, determines that output order is open command; Second determination module, for being less than first threshold temperature at Current Temperatures, determines that output order is out code; 3rd determination module, for being greater than first threshold temperature at Current Temperatures and being less than Second Threshold temperature, determines that output order is regulating command; Wherein, first threshold temperature is less than Second Threshold temperature.
Further, above-mentioned 3rd determination module comprises: sub-determination module, for being greater than first threshold temperature at Current Temperatures and being less than Second Threshold temperature, determines the temperature range of Current Temperatures, according to the instruction of temperature range Drazin inverse; Wherein, the one section temperature range of temperature range between first threshold temperature and Second Threshold temperature.
Particularly, above-mentioned regulating command comprise following one of them: apply trigger voltage and apply trigger current; Wherein, when voltage-type single-chip microcomputer, regulating command is for applying trigger voltage, and when current mode single-chip microcomputer, regulating command is for applying trigger current.
According to the embodiment of the present invention, by receiving the Current Temperatures of the heat radiator collected from temperature sensor; Current Temperatures according to heat radiator determines the output order exporting motor to, and output order comprises any one instruction following: open command, out code and regulating command; Send output order to motor, wherein, motor produces the output voltage being applied to fan according to output order, described fan is lowered the temperature to heat radiator according to output voltage, solve the direct-current charging post mass energy that fan continuous running state always causes in the operational mode and waste problem, reach effect energy-conservation in heat radiator cooling.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the control system for direct-current charging post temperature according to the embodiment of the present invention;
Fig. 2 is the structural representation for single-chip microcomputer in the control system of direct-current charging post temperature according to the embodiment of the present invention;
Fig. 3 is the control method schematic flow sheet for direct-current charging post temperature according to the embodiment of the present invention;
Fig. 4 is the structural representation of the control device for direct-current charging post temperature according to the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiments of the invention described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment 1
According to the embodiment of the present invention, provide a kind of system embodiment for the temperature controlled system of direct-current charging post.
Fig. 1 is the structural representation of the control system for direct-current charging post temperature according to the embodiment of the present invention.For purposes of illustration, the architecture of painting is only an example of proper environment, not proposes any limitation to the usable range of the application or function.This should be used for the temperature controlled system of direct-current charging post for there is any dependence or demand to the arbitrary assembly shown in Fig. 1 or combination yet.
As shown in Figure 1, this is used for the temperature controlled system of direct-current charging post and can comprises: temperature sensor 11, single-chip microcomputer 12, motor 13 and fan 14.
Wherein, temperature sensor 11, for gathering the Current Temperatures of heat radiator, and is sent to single-chip microcomputer 12 by Current Temperatures; Single-chip microcomputer 12, sets up correspondence with temperature sensor 11, and for determining according to the Current Temperatures of heat radiator the output order exporting motor 13 to, output order comprises any one instruction following: open command, out code and regulating command; Motor 13, is connected with single-chip microcomputer 12, and for receiving the output order that single-chip microcomputer 12 exports, wherein, output order is for controlling the rotating speed of motor 13 to produce output voltage; Fan 14, is connected with motor 13, and for receiving the output voltage that motor 13 applies, wherein, fan 14 is lowered the temperature to heat radiator according to output voltage.
The system of the above embodiments of the present application 1, provide a kind of for the temperature controlled system of direct-current charging post, this system collects Current Temperatures by temperature sensor 11 and is sent to single-chip microcomputer 12, process through single-chip microcomputer 12, make single-chip microcomputer 12 can control motor 13 according to Current Temperatures, motor 13 controls fan 14, achieves the intelligent cooling of fan 14 pairs of heat radiator, compared with prior art, energy-conservation object is reached.
Particularly, single-chip microcomputer 12 can also be connected for showing Current Temperatures with display device by control chip, such as, single-chip microcomputer 12 display device is set up by HD7279 control chip, display device can be 8 sections of dynamic scanning displaying pipes, be connected by connector with single-chip microcomputer 12, for system and export.
In said system, concrete, the temperature that assumed temperature sensor 11 collects heat radiator is 30 DEG C, temperature sensor 11 sends to single-chip microcomputer 12 by the interface of the connection with single-chip microcomputer 12 by 30 DEG C, the Current Temperatures that single-chip microcomputer 12 receives heat radiator is after 30 DEG C, determine output order, and export output order by the interface be connected with motor 13, by controlling the conduction angle of bidirectional triode thyristor after motor 13 receives output order, control the rotating speed of motor 13, different according to different output order motor 13 rotating speeds, motor 13 is made to produce different output voltages, fan 14 is connected with motor 13, the output voltage of motor 13 is that fan 14 is powered, different output voltages makes fan 14 be in different gears to regulate wind speed, so, the gear of fan 14 can be regulated in the process of heat radiator cooling, reach energy-conservation object,
The turn-on condition of above-mentioned bidirectional triode thyristor is: add forward voltage between sun-negative electrode; Control to add forward trigger voltage between pole-negative electrode; Anode current is greater than silicon controlled extinction current.
The principle of work of the present embodiment 1 fan 14 is: single-chip microcomputer 12 produces regulating command for applying trigger pulse, single-chip microcomputer 12 carries out the time delay corresponding to rotating speed to this pulse, pulse after time delay provides reference signal for triggering bidirectional triode thyristor, the conduction angle size of the corresponding bidirectional triode thyristor of length of time delay.Regulated the voltage at motor 13 two ends by the size of the conduction angle regulating bidirectional triode thyristor, thus regulate fan 14 rotating speed.Wherein, delay time is long, and then fan 14 rotating speed is little, and delay time short then fan 14 rotating speed is large.
Preferably, Fig. 2 is the structural representation for single-chip microcomputer in the control system of direct-current charging post temperature of embodiment according to the present invention.As shown in Figure 2, above-mentioned single-chip microcomputer 12 specifically comprises: storer 21 and processor 22;
Wherein, storer 21, for storing the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set; Processor 22, is connected with storer 21, for after the Current Temperatures receiving heat radiator, compares, Current Temperatures and first threshold temperature and Second Threshold temperature according to the content of comparative result determination output order respectively.
Particularly, above-mentioned first threshold temperature, Second Threshold temperature and temperature range are arranged as required by user, such as, user can be arranged according to the performance of the operating ambient temperature of direct-current charging post and heating radiator, arranges the control being more conducive to heatsink temperature so flexibly;
Above-mentioned processor 22 is specifically for being greater than described Second Threshold temperature at Current Temperatures, determine that output order is open command; When Current Temperatures is less than first threshold temperature, determine that output order is out code; When Current Temperatures is greater than first threshold temperature and is less than Second Threshold temperature, determine that output order is regulating command; Wherein, first threshold temperature is less than Second Threshold temperature.
Particularly, such as, arrange through user, the first threshold temperature stored in storer 21 is 8 DEG C, and Second Threshold temperature is 28 DEG C, and when Current Temperatures is 30 DEG C, processor 22 output order is open command; When Current Temperatures is 7 DEG C, processor 22 output order is out code; When Current Temperatures is 20 DEG C, processor 22 output order is regulating command.
Further, above-mentioned processor 22 is specifically for being greater than first threshold temperature at Current Temperatures and being less than Second Threshold temperature, determine the temperature range of Current Temperatures, according to the instruction of temperature range Drazin inverse; Wherein, the one section temperature range of temperature range between first threshold temperature and Second Threshold temperature.
Particularly, such as, arrange through user, the first threshold temperature stored in storer 21 is 8 DEG C, and Second Threshold temperature is 28 DEG C, and storage 5 temperature ranges that coexist, be respectively [28,24], (24,20], (20,16], (16,12] and (12,8], unit is degree Celsius, when Current Temperatures is 20 DEG C, processor 22 determines that the temperature range at 20 DEG C of places is (24,20], according to the temperature range Drazin inverse instruction at place, the regulating command that different temperature ranges exports is different.
Regulating command in said system comprise following one of them: apply trigger voltage and apply trigger current; Wherein, when voltage-type single-chip microcomputer, described regulating command is described applying trigger voltage, and when current mode single-chip microcomputer, described regulating command is described applying trigger current.
Concrete, the single-chip microcomputer of voltage-type refers to that the interface be connected with motor at used single-chip microcomputer is applied to the trigger pulse of motor for potential pulse; Such as, the model of single-chip microcomputer is AT89C51; It is MC9S12DG128 that current mode single-chip microcomputer refers to that interface that used single-chip microcomputer is connected with motor is applied to the model that the trigger pulse of motor is current impulse such as single-chip microcomputer.
Said system also comprises keyboard, and correspondence set up by keyboard and single-chip microcomputer, for arranging first threshold temperature, Second Threshold temperature and temperature range; Keyboard comprise following any one: dummy keyboard and physical keyboard; Wherein, single-chip microcomputer can be connected for arranging first threshold temperature, Second Threshold temperature and temperature range with keyboard by control chip, such as, sets up a single-chip microcomputer input through keyboard by HD7279 control chip, be connected by connector with single-chip microcomputer, for system and input.
Embodiment 2
The embodiment of the present invention additionally provides a kind of method of the control for direct-current charging post temperature.The method can be realized by single-chip microcomputer, but is not limited thereto.
Fig. 3 is the method flow schematic diagram of the control for direct-current charging post temperature of embodiment according to the present invention.As shown in Figure 3, it is as follows that the method comprising the steps of:
Step S31, receives the Current Temperatures of the heat radiator collected from temperature sensor;
Step S32, the Current Temperatures according to heat radiator determines the output order exporting motor to, and output order comprises any one instruction following: open command, out code and regulating command;
Step S33, sends output order to motor, and wherein, motor produces the output voltage being applied to fan according to output order, fan is lowered the temperature to heat radiator according to output voltage;
The method of the above embodiments of the present application 2, provide a kind of for the temperature controlled method of direct-current charging post, the method collects Current Temperatures and process Current Temperatures by receiving temperature sensor, and then control motor, Electric Machine Control fan, achieve the intelligent cooling of fan to heat radiator, compared with prior art, reach energy-conservation object.
Particularly, explain for AT89C51 system, temperature sensor DS18B20 collects the port by single-chip microcomputer after the Current Temperatures of heat radiator, and such as, the P3.7 port accepts of AT89C51 system is to the Current Temperatures 30 DEG C of heat radiator; The output order determining to export to motor according to Current Temperatures 30 DEG C is open command, out code or regulating command; Output order is sent to motor, and the wind speed of Electric Machine Control fan is lowered the temperature to heat radiator.
In a kind of possibility that the above embodiments of the present application provide, above-mentioned steps S31, also comprises before receiving the Current Temperatures of the heat radiator collected from temperature sensor:
Step S311, stores the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set;
Particularly, above-mentioned first threshold temperature, Second Threshold temperature and temperature range are arranged as required by user, such as, user can be arranged according to the performance of the operating ambient temperature of direct-current charging post and heating radiator, arranges the control being more conducive to heatsink temperature so flexibly.
According to the Current Temperatures of heat radiator, above-mentioned steps S32, determines that the step of the output order exporting motor to comprises:
Step S321, compares, according to the content of comparative result determination output order respectively by Current Temperatures and first threshold temperature and Second Threshold temperature.
In a kind of possibility that the above embodiments of the present application provide, above-mentioned steps S321, Current Temperatures and first threshold temperature and Second Threshold temperature are compared respectively, the step according to comparative result determination output order comprises:
Step S3211, when Current Temperatures is greater than Second Threshold temperature, determines that output order is open command;
Step S3212, when Current Temperatures is less than first threshold temperature, determines that output order is out code;
Step S3213, when Current Temperatures is greater than first threshold temperature and is less than Second Threshold temperature, determines that output order is regulating command;
Wherein, first threshold temperature is less than Second Threshold temperature.
Particularly, such as, arrange through user, storing the first threshold temperature pre-set is 8 DEG C, and Second Threshold temperature is 28 DEG C, and when received Current Temperatures is 30 DEG C, output order is open command; When received Current Temperatures is 7 DEG C, output order is out code; When received Current Temperatures is 20 DEG C, output order is regulating command.
In a kind of possibility that the above embodiments of the present application provide, above-mentioned steps S3213, Current Temperatures and first threshold temperature and Second Threshold temperature are compared respectively, the step according to comparative result determination output order comprises:
When Current Temperatures is greater than first threshold temperature and is less than Second Threshold temperature, determine the temperature range of Current Temperatures, according to the instruction of temperature range Drazin inverse; Wherein, the one section temperature range of temperature range between first threshold temperature and Second Threshold temperature.
Particularly, such as, arrange through user, storing the first threshold temperature pre-set is 8 DEG C, and Second Threshold temperature is 28 DEG C, and storage 5 temperature ranges that coexist, be respectively [28,24], (24,20], (20,16], (16,12] and (12,8], unit is degree Celsius, when received Current Temperatures is 20 DEG C, determine that the temperature range at 20 DEG C of places is (24,20], according to the temperature range Drazin inverse instruction at place, the regulating command that different temperature ranges exports is different.
Regulating command in said method comprise following one of them: apply trigger voltage and apply trigger current; Wherein, when voltage-type single-chip microcomputer, regulating command is for applying trigger voltage, and when current mode single-chip microcomputer, regulating command is for applying trigger current.
Particularly, the single-chip microcomputer of voltage-type refers to that the interface be connected with motor at used single-chip microcomputer is applied to the trigger pulse of motor for potential pulse; Such as, the model of single-chip microcomputer is AT89C51; It is MC9S12DG128 that current mode single-chip microcomputer refers to that interface that used single-chip microcomputer is connected with motor is applied to the model that the trigger pulse of motor is current impulse such as single-chip microcomputer.
Said system also comprises keyboard, and correspondence set up by keyboard and single-chip microcomputer, for arranging first threshold temperature, Second Threshold temperature and temperature range; Keyboard comprise following any one: dummy keyboard and physical keyboard; Wherein, single-chip microcomputer can be connected for arranging first threshold temperature, Second Threshold temperature and temperature range with keyboard by control chip, such as, sets up a single-chip microcomputer input through keyboard by HD7279 control chip, be connected by connector with single-chip microcomputer, for system and input.
Embodiment 3
The embodiment of the present invention 3 additionally provides a kind of control device for direct-current charging post temperature.This device can pass through its function of chip microcontroller, but is not limited thereto.It should be noted that, the control device for direct-current charging post temperature of the embodiment of the present invention may be used for performing the control method for direct-current charging post temperature that the embodiment of the present invention provides, the embodiment of the present invention also can be provided by the embodiment of the present invention for direct-current charging post temperature methods perform for direct-current charging post temperature device.
Fig. 4 is the structural representation of the control device for direct-current charging post temperature according to the embodiment of the present invention.As shown in Figure 4, this device comprises: receiver module 41, processing module 42 and sending module 43.
Receiver module 41, for receiving the Current Temperatures of the heat radiator collected from temperature sensor;
Processing module 42, determines for the Current Temperatures according to heat radiator the output order exporting motor to, and output order comprises any one instruction following: open command, out code and regulating command;
Sending module 43, for sending output order to motor, wherein, motor produces the output voltage being applied to fan according to output order, fan is lowered the temperature to heat radiator according to output voltage.
The device of the above embodiments of the present application 3, provide a kind of for the temperature controlled device of direct-current charging post, this device collects Current Temperatures and process Current Temperatures by receiving temperature sensor, and then control motor, Electric Machine Control fan, achieve the intelligent cooling of fan to heat radiator, compared with prior art, reach energy-conservation object.
Particularly, explain for AT89C51 system, temperature sensor DS18B20 collects the port by single-chip microcomputer after the Current Temperatures of heat radiator, and such as, the P3.7 port accepts of AT89C51 system is to the Current Temperatures 30 DEG C of heat radiator; The output order determining to export to motor according to Current Temperatures 30 DEG C is open command, out code or regulating command; Output order is sent to motor, and the wind speed of Electric Machine Control fan is lowered the temperature to heat radiator.
In this device that the above embodiments of the present application 3 provide, this device also comprises memory module;
Memory module, for storing the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set;
Particularly, above-mentioned first threshold temperature, Second Threshold temperature and temperature range are arranged as required by user, such as, user can be arranged according to the performance of the operating ambient temperature of direct-current charging post and heating radiator, arranges the control being more conducive to heatsink temperature so flexibly.
Particularly, above-mentioned processing module comprises comparison module, and comparison module is used for Current Temperatures and first threshold temperature and Second Threshold temperature to compare respectively, according to the content of comparative result determination output order.
Above-mentioned comparison module specifically comprises: the first determination module, for being greater than Second Threshold temperature at Current Temperatures, determines that output order is open command; Second determination module, for being less than first threshold temperature at Current Temperatures, determines that output order is out code; 3rd determination module, for being greater than first threshold temperature at Current Temperatures and being less than Second Threshold temperature, determines that output order is regulating command; Wherein, first threshold temperature is less than Second Threshold temperature.
Particularly, such as, arrange through user, the first threshold temperature stored in memory module is 8 DEG C, and Second Threshold temperature is 28 DEG C, and when the Current Temperatures received by receiver module is 30 DEG C, it is open command that processing module obtains output order; When the Current Temperatures received by receiver module is 7 DEG C, it is out code that processing module obtains output order; When the Current Temperatures received by receiver module is 20 DEG C, it is regulating command that processing module obtains output order.
Described 3rd determination module comprises: sub-determination module, for being greater than first threshold temperature at Current Temperatures and being less than Second Threshold temperature, determine the temperature range of Current Temperatures, according to the instruction of temperature range Drazin inverse, wherein, the one section temperature range of temperature range between first threshold temperature and Second Threshold temperature.
Particularly, such as, arrange through user, the first threshold temperature stored in memory module is 8 DEG C, and Second Threshold temperature is 28 DEG C, and storage 5 temperature ranges that coexist, be respectively [28,24], (24,20], (20,16], (16,12] and (12,8], unit is degree Celsius, when the Current Temperatures received by receiver module is 20 DEG C, sub-determination module determines that the temperature range at 20 DEG C of places is (24,20], according to the temperature range Drazin inverse instruction at place, the regulating command that different temperature ranges exports is different.
Described regulating command comprise following one of them: apply trigger voltage and apply trigger current; Wherein, when voltage-type single-chip microcomputer, described regulating command is described applying trigger voltage, and when current mode single-chip microcomputer, described regulating command is described applying trigger current.
Particularly, the single-chip microcomputer of voltage-type refers to that the interface be connected with motor at used single-chip microcomputer is applied to the trigger pulse of motor for potential pulse; Such as, the model of single-chip microcomputer is AT89C51; It is MC9S12DG128 that current mode single-chip microcomputer refers to that interface that used single-chip microcomputer is connected with motor is applied to the model that the trigger pulse of motor is current impulse such as single-chip microcomputer.
Said system also comprises keyboard, and correspondence set up by keyboard and single-chip microcomputer, for arranging first threshold temperature, Second Threshold temperature and temperature range; Keyboard comprise following any one: dummy keyboard and physical keyboard; Wherein, single-chip microcomputer can be connected for arranging first threshold temperature, Second Threshold temperature and temperature range with keyboard by control chip, such as, sets up a single-chip microcomputer input through keyboard by HD7279 control chip, be connected by connector with single-chip microcomputer, for system and input.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the such as division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, mobile terminal, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. for a control system for direct-current charging post temperature, it is characterized in that, comprising:
Temperature sensor, for gathering the Current Temperatures of heat radiator, and is sent to single-chip microcomputer by described Current Temperatures;
Described single-chip microcomputer, sets up correspondence with described temperature sensor, determines for the Current Temperatures according to described heat radiator the output order exporting motor to, and described output order comprises any one instruction following: open command, out code and regulating command;
Described motor, is connected with described single-chip microcomputer, and for receiving the described output order that described single-chip microcomputer exports, wherein, described output order is for controlling the rotating speed of described motor to produce output voltage;
Described fan, is connected with described motor, and for receiving the described output voltage that described motor applies, wherein, described fan is lowered the temperature to described heat radiator according to described output voltage.
2. system according to claim 1, is characterized in that, described single-chip microcomputer comprises:
Storer, for storing the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set;
Processor, be connected with described storer, for after the Current Temperatures receiving described heat radiator, described Current Temperatures and described first threshold temperature and described Second Threshold temperature are compared respectively, determines the content of described output order according to comparative result.
3. system according to claim 2, is characterized in that, described processor is used for when described Current Temperatures is greater than described Second Threshold temperature, determines that described output order is described open command; When described Current Temperatures is less than described first threshold temperature, determine that described output order is described out code; When described Current Temperatures is greater than described first threshold temperature and is less than described Second Threshold temperature, determine that described output order is described regulating command;
Wherein, described first threshold temperature is less than described Second Threshold temperature.
4. system according to claim 3, it is characterized in that, described processor is used for when described Current Temperatures is greater than described first threshold temperature and is less than described Second Threshold temperature, determines the temperature range of described Current Temperatures, according to the instruction of described temperature range Drazin inverse;
Wherein, the one section temperature range of described temperature range between described first threshold temperature and described Second Threshold temperature.
5., according to the system in claim 1-4 described in any one, it is characterized in that, described regulating command comprise following one of them:
Apply trigger voltage and apply trigger current;
Wherein, when voltage-type single-chip microcomputer, described regulating command is described applying trigger voltage, and when current mode single-chip microcomputer, described regulating command is described applying trigger current.
6. system according to claim 1, is characterized in that, described system also comprises keyboard, and correspondence set up by described keyboard and described single-chip microcomputer, for arranging described first threshold temperature, described Second Threshold temperature and described temperature range; Described keyboard comprises any one keyboard following:
Dummy keyboard and physical keyboard.
7. for a control method for direct-current charging post temperature, it is characterized in that, comprising:
Receive the Current Temperatures of the heat radiator collected from temperature sensor;
Current Temperatures according to described heat radiator determines the output order exporting motor to, and described output order comprises any one instruction following: open command, out code and regulating command;
Send described output order to motor, wherein, described motor produces the output voltage being applied to fan according to described output order, described fan is lowered the temperature to described heat radiator according to described output voltage.
8. method according to claim 7, is characterized in that, before the Current Temperatures receiving the heat radiator collected from temperature sensor, described method also comprises:
Store the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set;
Wherein, determine that the step of the output order exporting motor to comprises according to the Current Temperatures of described heat radiator: described Current Temperatures and described first threshold temperature and described Second Threshold temperature are compared respectively, determine the content of described output order according to comparative result.
9. method according to claim 8, is characterized in that, describedly described Current Temperatures and described first threshold temperature and described Second Threshold temperature is compared respectively, determines that the step of described output order comprises according to comparative result:
When described Current Temperatures is greater than described Second Threshold temperature, determine that described output order is described open command; When described Current Temperatures is less than described first threshold temperature, determine that described output order is described out code; When described Current Temperatures is greater than described first threshold temperature and is less than described Second Threshold temperature, determine that described output order is described regulating command;
Wherein, described first threshold temperature is less than described Second Threshold temperature.
10. method according to claim 9, describedly compares respectively by described Current Temperatures and described first threshold temperature and described Second Threshold temperature, determines that the step of described output order comprises according to comparative result:
When described Current Temperatures is greater than described first threshold temperature and is less than described Second Threshold temperature, determine the temperature range of described Current Temperatures, according to the instruction of described temperature range Drazin inverse;
Wherein, the one section temperature range of described temperature range between described first threshold temperature and described Second Threshold temperature.
11. methods according to any one of claims of claim 7-10, is characterized in that, described regulating command comprise following one of them:
Apply trigger voltage and apply trigger current;
Wherein, when voltage-type single-chip microcomputer, described regulating command is described applying trigger voltage, and when current mode single-chip microcomputer, described regulating command is described applying trigger current.
12. 1 kinds for the control device of direct-current charging post temperature, is characterized in that, comprising:
Receiver module, for receiving the Current Temperatures of the heat radiator collected from temperature sensor;
Processing module, determines for the Current Temperatures according to described heat radiator the output order exporting motor to, and described output order comprises any one instruction following: open command, out code and regulating command;
Sending module, for sending described output order to motor, wherein, described motor produces the output voltage being applied to fan according to described output order, described fan is lowered the temperature to described heat radiator according to described output voltage.
13. devices according to claim 12, is characterized in that, described device also comprises:
Memory module, for storing the first threshold temperature, Second Threshold temperature and at least two temperature ranges that pre-set;
Described processing module comprises: comparison module, for described Current Temperatures and described first threshold temperature and described Second Threshold temperature being compared respectively, determines the content of described output order according to comparative result.
14. devices according to claim 13, is characterized in that, described comparison module comprises:
First determination module, for when described Current Temperatures is greater than described Second Threshold temperature, determines that described output order is described open command;
Second determination module, for when described Current Temperatures is less than described first threshold temperature, determines that described output order is described out code;
3rd determination module, for being greater than described first threshold temperature at described Current Temperatures and being less than described Second Threshold temperature, determines that described output order is described regulating command;
Wherein, described first threshold temperature is less than described Second Threshold temperature.
15. devices according to claim 14, described 3rd determination module comprises:
Sub-determination module, for being greater than described first threshold temperature at described Current Temperatures and being less than described Second Threshold temperature, determines the temperature range of described Current Temperatures, according to the instruction of described temperature range Drazin inverse;
Wherein, the one section temperature range of described temperature range between described first threshold temperature and described Second Threshold temperature.
16., according to the device in claim 12-15 described in any one, is characterized in that, described regulating command comprise following one of them:
Apply trigger voltage and apply trigger current;
Wherein, when voltage-type single-chip microcomputer, described regulating command is described applying trigger voltage, and when current mode single-chip microcomputer, described regulating command is described applying trigger current.
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| CN201410590097.6A CN104375533A (en) | 2014-10-28 | 2014-10-28 | Method, device and system for controlling temperature of DC charging post |
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| CN201410590097.6A CN104375533A (en) | 2014-10-28 | 2014-10-28 | Method, device and system for controlling temperature of DC charging post |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003454A (en) * | 2015-06-08 | 2015-10-28 | 厦门科华恒盛股份有限公司 | Draught fan control device and control method for improving reliable operation of draught fan |
| CN110843572A (en) * | 2019-11-26 | 2020-02-28 | 上海理工大学 | Cooling control method for new energy automobile charging pile |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5718373A (en) * | 1995-08-11 | 1998-02-17 | Samsung Electronics Co., Ltd. | System for controlling automobile cooling fan |
| CN1577201A (en) * | 2003-07-28 | 2005-02-09 | 华为技术有限公司 | Fan rotating speed controlling method and apparatus |
| CN2729801Y (en) * | 2004-10-11 | 2005-09-28 | 上海爱瑞科技发展有限公司 | Monitor for fan of industrial field computer |
| CN201181427Y (en) * | 2008-03-26 | 2009-01-14 | 上海华平信息技术股份有限公司 | Equipment internal temperature control device |
| CN202544990U (en) * | 2012-03-19 | 2012-11-21 | 埃泰克汽车电子(芜湖)有限公司 | Fan controller of motor vehicle |
| CN102889228A (en) * | 2012-10-31 | 2013-01-23 | 无锡商业职业技术学院 | Automobile cooling fan control circuit |
| CN103148009A (en) * | 2013-03-28 | 2013-06-12 | 梁翠 | Automatic control system of fan |
| CN103488211A (en) * | 2013-08-06 | 2014-01-01 | 奇瑞汽车股份有限公司 | Intelligent machine box temperature control system and method |
| CN203552093U (en) * | 2013-11-04 | 2014-04-16 | 成都捷康特科技有限公司 | Temperature remote control system |
-
2014
- 2014-10-28 CN CN201410590097.6A patent/CN104375533A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5718373A (en) * | 1995-08-11 | 1998-02-17 | Samsung Electronics Co., Ltd. | System for controlling automobile cooling fan |
| CN1577201A (en) * | 2003-07-28 | 2005-02-09 | 华为技术有限公司 | Fan rotating speed controlling method and apparatus |
| CN2729801Y (en) * | 2004-10-11 | 2005-09-28 | 上海爱瑞科技发展有限公司 | Monitor for fan of industrial field computer |
| CN201181427Y (en) * | 2008-03-26 | 2009-01-14 | 上海华平信息技术股份有限公司 | Equipment internal temperature control device |
| CN202544990U (en) * | 2012-03-19 | 2012-11-21 | 埃泰克汽车电子(芜湖)有限公司 | Fan controller of motor vehicle |
| CN102889228A (en) * | 2012-10-31 | 2013-01-23 | 无锡商业职业技术学院 | Automobile cooling fan control circuit |
| CN103148009A (en) * | 2013-03-28 | 2013-06-12 | 梁翠 | Automatic control system of fan |
| CN103488211A (en) * | 2013-08-06 | 2014-01-01 | 奇瑞汽车股份有限公司 | Intelligent machine box temperature control system and method |
| CN203552093U (en) * | 2013-11-04 | 2014-04-16 | 成都捷康特科技有限公司 | Temperature remote control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003454A (en) * | 2015-06-08 | 2015-10-28 | 厦门科华恒盛股份有限公司 | Draught fan control device and control method for improving reliable operation of draught fan |
| CN105003454B (en) * | 2015-06-08 | 2017-01-11 | 厦门科华恒盛股份有限公司 | Draught fan control device and control method for improving reliable operation of draught fan |
| CN110843572A (en) * | 2019-11-26 | 2020-02-28 | 上海理工大学 | Cooling control method for new energy automobile charging pile |
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