CN108279719A - Temprature control method and device - Google Patents
Temprature control method and device Download PDFInfo
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- CN108279719A CN108279719A CN201810089158.9A CN201810089158A CN108279719A CN 108279719 A CN108279719 A CN 108279719A CN 201810089158 A CN201810089158 A CN 201810089158A CN 108279719 A CN108279719 A CN 108279719A
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- 238000000034 method Methods 0.000 title claims abstract description 53
- 230000000977 initiatory effect Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 description 51
- 238000010586 diagram Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 7
- 230000004224 protection Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
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Abstract
A kind of temprature control method of offer of the embodiment of the present invention and device.In one embodiment, the temprature control method includes：At the appointed time node obtains the Current Temperatures of the temperature acquisition equipment acquisition；Calculate the temperature difference of the Current Temperatures and preset target temperature；Controlling value is calculated according to the temperature difference and preset initiation parameter；And the controlling value is sent to the temperature control equipment, so that the temperature control equipment is heated according to the controlling value.
Description
Technical field
The present invention relates to domain of control temperature, in particular to a kind of temprature control method and device.
Background technology
In temperature control aspect, commonly temperature control algorithm is controlled using thermistor temp both at home and abroad, structure
Simplicity, but temperature-controlled precision is far not enough to temperature control needed for some scenes for adapting to have higher quality to require.
Invention content
In view of this, the embodiment of the present invention is designed to provide a kind of temprature control method and device.
A kind of temprature control method provided in an embodiment of the present invention is applied to control device, the control device and temperature
Collecting device and temperature control equipment communication connection；The temprature control method includes：
At the appointed time node obtains the Current Temperatures of the temperature acquisition equipment acquisition；
Calculate the temperature difference of the Current Temperatures and preset target temperature；
Controlling value is calculated according to the temperature difference and preset initiation parameter；And
The controlling value is sent to the temperature control equipment, so that the temperature control equipment is according to the controlling value
It is heated.
The embodiment of the present invention also provides a kind of temperature control equipment, is applied to control device, the control device and temperature
Collecting device and temperature control equipment communication connection；The temperature control equipment includes：
Temperature acquisition module obtains the Current Temperatures of the temperature acquisition equipment acquisition at the appointed time node；
Differential thermal calculation module, the temperature difference for calculating the Current Temperatures and preset target temperature；
Controlling value computing module, for controlling value to be calculated according to the temperature difference and preset initiation parameter；And
Controlling value sending module, for the controlling value to be sent to the temperature control equipment, so that the temperature tune
Section equipment is heated according to the controlling value.
Compared with prior art, the temprature control method and device of the embodiment of the present invention, by Current Temperatures with it is preset
The temperature difference of target temperature；Controlling value is calculated according to the temperature difference and preset initiation parameter；Temperature control equipment is set to make
The temperature of adjusting can be made more to disclosure satisfy that actual demand into trip temperature adjusting with controlling value, keep the temperature of adjusting more accurate.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic diagram that control device provided in an embodiment of the present invention is interacted with miscellaneous equipment.
Fig. 2 is the block diagram of control device provided in an embodiment of the present invention.
Fig. 3 is the flow chart of temprature control method provided in an embodiment of the present invention.
Fig. 4 is the partial process view of an embodiment of temprature control method provided in an embodiment of the present invention.
Fig. 5 is the partial process view of another embodiment of temprature control method provided in an embodiment of the present invention.
Fig. 6 is the partial process view of a further embodiment of temprature control method provided in an embodiment of the present invention.
Test temperature schematic diagram in the PID temperature control periods in mono- simulative example of Fig. 7.
Fig. 8 is the high-level schematic functional block diagram of temperature control equipment provided in an embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
The every other embodiment obtained under the premise of going out creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
As shown in Figure 1, being the control device that present pre-ferred embodiments provide and the schematic diagram that miscellaneous equipment interacts.
The control device 100 carries out communication link by network and one or more temperature acquisition equipment 200 and temperature control equipment 300
It connects, with into row data communication or interaction.The control device 100 can be network server, database server, can also be
PC (personal computer, PC), tablet computer, smart mobile phone, personal digital assistant (personal
Digital assistant, PDA)；It can also be the IC chips such as microcontroller.
In the present embodiment, the temperature acquisition equipment 200 can be temperature sensor.In an example, the temperature
Sensor can be digital DS18B20.Contain AD converter in the temperature sensor, which can export number
Amount, with microcontroller direct communication.
As shown in Fig. 2, being the block diagram of the control device 100.The control device 100 includes temperature control dress
Set 110, memory 111, storage control 112, processor 113.It will appreciated by the skilled person that shown in Fig. 2
Structure is only to illustrate, and does not cause to limit to the structure of control device 100.For example, control device 100, which may also include, compares Fig. 2
Shown in more either less components or with the configuration different from shown in Fig. 2.
The memory 111, storage control 112 and 113 each element of processor are directly or indirectly electric between each other
Property connection, to realize the transmission or interaction of data.For example, these elements between each other can by one or more communication bus or
Signal wire, which is realized, to be electrically connected.The temperature control equipment 110 include it is at least one can be with software or firmware (firmware)
Form be stored in the memory 111 or be solidificated in the control device 100 operating system (operating system,
OS the software function module in).The processor 113 is for executing the executable module stored in memory, for example, the temperature
The software function module or computer program that degree control device 110 includes.
Wherein, the memory 111 may be, but not limited to, random access memory (Random Access
Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable
Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only
Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only
Memory, EEPROM) etc..Wherein, memory 111 is for storing program, the processor 113 after receiving and executing instruction,
Described program is executed, the method performed by control device 100 that the process that any embodiment of the embodiment of the present invention discloses defines can
To be applied in processor 113, or realized by processor 113.
The processor 113 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor
113 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processes
Device (Network Processor, abbreviation NP) etc.；It can also be digital signal processor (DSP), application-specific integrated circuit
(ASIC), field programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..
It is most of to use an individual temp controlled meter by taking domestic similar temperature control device as an example, it can only be arranged on temp controlled meter
Refrigeration and heating parameters cause water pump to need in addition control, can not achieve control integration, and so operation is not only inconvenient, and
In the presence of delay, error is big the problems such as, product quality can not ensure；Common refrigeration equipment is without 120 seconds delay protections, temperature control essence
Degree can only achieve ± 0.5 DEG C.In addition.Input is inputted using mechanical switch and button, and mechanical equipment usage time length easy tos produce
Poor contact, output are shown using indicator light, precisely describing mass situation, shortage vision can not intuitively be felt.Existing part work(
Energy software can only can be worked normally at 98 systems of windows, display resolution 800*600, can not adapt to present system
With application scenarios under high-resolution.
Referring to Fig. 3, being the temperature controlling party applied to control device shown in Fig. 2 that present pre-ferred embodiments provide
The flow chart of method.Detailed process shown in Fig. 3 will be described in detail below.
Step S101, at the appointed time node obtain the Current Temperatures of temperature acquisition equipment acquisition.
Due to but due to extraneous factor (for example, heat dissipation) temperature can reduce again, at the appointed time node carries out again
Temperature controls.In the present embodiment, by carrying out the temprature control method in each specified time node to realize in each finger
Timing intermediate node carries out temperature control.
In one embodiment, the specified time node can be the timing node every five minutes.In a reality
In example, initial time node can be random time node, and each timing node after starting is five points of initial time node
All timing nodes of clock multiple.
Step S102 calculates the temperature difference of the Current Temperatures and preset target temperature.
The preset target temperature can be arbitrarily arranged due to user, the preset target temperature can be 30 DEG C,
35 DEG C, 28 DEG C, the arbitrary temps such as 33 DEG C.
Controlling value is calculated according to the temperature difference and preset initiation parameter in step S103.
In the present embodiment, PID (Proportion Integration Differentiation) controls may be used and calculate
Method is controlled into trip temperature.The preset initiation parameter may include proportionality coefficient (P) in pid control algorithm, integral constant
(I) and derivative constant (D).It is understood that those skilled in the art can be described preset according to environmental demand setting
Initiation parameter.
In the present embodiment, the controlling value can be calculated using different calculation formula, below with two different
Embodiment is calculated.
In one embodiment, described controlling value is calculated according to the temperature difference and preset initiation parameter to pass through
Following manner is realized：
Wherein:KpIndicate proportionality coefficient；E indicates difference signal, e=T-Tset, T expression Current Temperatures, TsetIndicate default
Target temperature；TiFor integral constant, TdFor derivative constant；V0And V0-1For the control of current state and previous specified time node
Value.
It is in another embodiment, described that according to the temperature difference and preset initiation parameter controlling value to be calculated logical
Cross following manner realization：
Wherein:KpIndicate proportionality coefficient；E indicates difference signal, e=T-Tset, T expression Current Temperatures, TsetIndicate default
Target temperature；ei, ei-1, ei-2It is illustrated respectively in the current state that is obtained in a cycle, previous state, again previous state
Difference signal；TiFor integral constant, TdFor derivative constant；V0And V0-1For the control of current state and previous specified time node
Value.
The controlling value is sent to the temperature control equipment by step S104 so that the temperature control equipment according to
The controlling value is heated.
In the present embodiment, further includes the judgement to the operating current in heating process, can stop when operating current is stablized
It only heats, temperature when making stable regulation equipment that operating current be kept to stablize.In an example, using formulaWhen calculating the controlling value, temperature can be controlled and be understood
For two processes：It outputs and inputs.Input：Parameter initialization, with PID empirical value initiation parameters Kp, TI, Td；Initialize Tset,
The first two state difference value signal is set to 0, e1=e0=0, i=2；Output：Whether the operating current reaches stable state.
It is described, is described in detail below below by multiple embodiments.
In one embodiment, as shown in figure 4, the method is further comprising the steps of.
Step S201 obtains the real time temperature in the temperature control equipment heating process.
Step S202 calculates the temperature tune according to the circuit data of the real time temperature and previous specified time node
Save the operating current of equipment.
In one embodiment, the operating current I of temperature control equipment is calculated by the control characteristic of voltage-controlled current source0And
ei。
Step S203, judges whether the operating current is stablized.
In one embodiment, it is delayed 0.1-0.3 seconds, checks whether and reach halt condition.It is described to stop in the present embodiment
Machine condition can check the operating current I of temperature control equipment0Whether stablize and controlling value ViWhether stablize.The shutdown item
Part can be the operating current I for checking temperature control equipment0Whether stablize or controlling value ViWhether stablize.
Newer controlling value is calculated according to the real time temperature when the operating current is unstable in step S204,
And the newer controlling value is sent to the temperature control equipment, so that the temperature control equipment is according to the controlling value
It is heated.
Then cycle executes step S201 and S203 specifically, and loop iteration number i=i+1 can enable ei-2=ei-1,
ei-1=eiTo realize the difference signal for updating the current state, previous state, previous state again.Until operating current is stablized
When, it controls the temperature control equipment and stops heating, stop cycle and execute step S201 and S203.It specifically, can be by the temperature
The operating current zero setting for spending adjustment equipment, to stop heating.
Further, when the operating current reaches stable state, real-time temperature when being stablized according to the operating current
The temperature control equipment controlling value is calculated in degree, using the controlling value as the circuit data of the specified time node.
In another embodiment, as shown in figure 5, the method is further comprising the steps of.
Step S205 obtains the real time temperature in the temperature control equipment heating process.
Step S206 calculates the temperature tune according to the circuit data of the real time temperature and previous specified time node
Save the operating current of equipment and newer controlling value.
Step S207, judges whether the operating current is stablized.
In one embodiment, it is delayed 0.1-0.3 seconds, checks whether and reach halt condition.It is described to stop in the present embodiment
Machine condition can check the operating current I of temperature control equipment0Whether stablize and controlling value ViWhether stablize.The shutdown item
Part can be the operating current I for checking temperature control equipment0Whether stablize or controlling value ViWhether stablize.
The newer controlling value is sent to the temperature and adjusted by step S208 when the operating current is unstable
Equipment, so that the temperature control equipment is heated according to the controlling value.
Then cycle executes step S205 and S207.Specifically, loop iteration number i=i+1 can enable ei-2=ei-1,
ei-1=eiTo realize the difference signal for updating the current state, previous state, previous state again.Until operating current is stablized
When, it controls the temperature control equipment and stops heating, stop cycle and execute step S205 and S207.It specifically, can be by the temperature
The operating current zero setting for spending adjustment equipment, to stop heating.
In the present embodiment, when the operating current reaches stable state, the newer controlling value is specified as this
The circuit data of timing node.
In another embodiment, as shown in fig. 6, the method is further comprising the steps of.
Step S209 obtains the real time temperature in the temperature control equipment heating process.
Step S2010 calculates the temperature according to the circuit data of the real time temperature and previous specified time node
The operating current of adjustment equipment.
In one embodiment, it is delayed 0.1-0.3 seconds, checks whether and reach halt condition.It is described to stop in the present embodiment
Machine condition can check the operating current I of temperature control equipment0Whether stablize.
Step S2011, judges whether the operating current is stablized.
When the operating current is unstable, cycle executes step S209 and S2011.Specifically, loop iteration number i=
I+1 can enable ei-2=ei-1,ei-1=eiTo realize that the update current state, previous state, the difference of previous state is believed again
Number.The temperature control equipment described in the operating current unstable control stops heating, stops cycle and executes step S209 extremely
S2011.It specifically, can be by the operating current zero setting of the temperature control equipment, to stop heating.
It is real-time when being stablized according to the operating current when the operating current reaches stable state in the present embodiment
Temperature computation obtains the temperature control equipment controlling value, using the controlling value as the circuit data of the specified time node.
In industrial production, due to the influence of ambient temperature, same temperature is such as controlled in summer and winter, is needed
Otherwise same heating power, since the measurement of water temperature has certain delay, control process to be easy to generate oscillation, use herein
PID methods can make heating and heat dissipation reach dynamic equilibrium, to keep the stabilization of operating temperature.
The technique effect of the temprature control method described in an emulation experiment below.
First experimental situation is configured：
The temperature acquisition equipment can use digital DS18B20, the temperature sensor to include with temperature in use sensor
AD converter can directly export digital quantity, with microcontroller direct communication, facilitate reading temperature measurement data.The temperature sensor
Temperature element uses platinum resistance thermometer sensor, Pt100 sensors, and the temperature of 400W electric cups is controlled by the break-make of relay.The control
Control equipment can be circumscribed with input unit, and the preset target temperature is placed in by keyboard.In one embodiment, described
Control device can also be circumscribed with display unit, the real time temperature data for showing the temperature control equipment.In a reality
In example, the display unit can be that LCD1602 screens show Current Temperatures.
When the temperature acquisition equipment collecting temperature value, to prevent from, because of D/A transformed errors and mushing error, it is steady reducing system
It is qualitative, thermistor difference approach compared with reference voltage is also used in experiment.To verify precision and the experiment of temperature control system
Validity measures the voltage change on thermistor using 6 half multimeters, records corresponding temperature change and stabilization
Time.Because six and half multimeters can measure after voltage value decimal point 5, temperature measurement accuracy is up to 0.005 DEG C.
Table 1.PID temperature control algorithm contrast experiments
| Set temperature DEG C | 35 | 45 | 65 | 80 |
| Regulating time/min measured directly | 16.8 | 20.6 | 16.4 | 18.5 |
| Regulating time/min of this paper algorithms | 7.6 | 7.8 | 7.3 | 8.3 |
Data in table 1 carry out under 20 DEG C of environment of room temperature.Stabilization time is to measure voltage value stabilization at ± 0.5 DEG C
Time in range, every group of temperature experiment are repeated 5 times, and record data are 5 average values.
In another example, it is 15 DEG C in preset target temperature, it is primary every sampling in 20 seconds, and retain two small
Number.Convert the voltage measured to relevant temperature, as shown in Figure 7.
Known by Fig. 7, after about 7 minutes, the undulating value of voltage tends towards stability, and relevant temperature is calculated according to voltage
It tends towards stability, the temperature value measured is vibrated in the range of 15 DEG C ± 0.1 (in two black line belt-like zones of diagram).
By Fig. 7 it can be seen that, through the embodiment of the present invention in temperature control unit, can make temperature control at 14.9 DEG C
To between 15.1 DEG C.
The temprature control method of the embodiment of the present invention passes through the temperature difference of Current Temperatures and preset target temperature；According to institute
It states the temperature difference and controlling value is calculated in preset initiation parameter；Make temperature control equipment can into trip temperature adjusting using controlling value
So that the temperature adjusted more disclosure satisfy that actual demand, keep the temperature of adjusting more accurate.
Referring to Fig. 8, being the function module for the temperature control equipment shown in Fig. 2 110 that present pre-ferred embodiments provide
Schematic diagram.The modules in temperature control equipment 110 in the present embodiment are each in above method embodiment for executing
Step.The temperature control equipment 110 includes temperature acquisition module 1101, differential thermal calculation module 1102, controlling value computing module
1103 and controlling value sending module 1104.
The temperature acquisition module 1101 obtains the current of the temperature acquisition equipment acquisition at the appointed time node
Temperature.
The differential thermal calculation module 1102, the temperature difference for calculating the Current Temperatures and preset target temperature.
The controlling value computing module 1103, for control to be calculated according to the temperature difference and preset initiation parameter
Value.
The controlling value sending module 1104, for the controlling value to be sent to the temperature control equipment, so that institute
Temperature control equipment is stated to be heated according to the controlling value.
In the present embodiment, the temperature control equipment 110 further includes：Real-time acquisition module 1105, current calculation module
1106, electric current judgment module 1107 and controlling value update module 1108.
The real-time acquisition module 1105, for obtaining the real time temperature in the temperature control equipment heating process.
The current calculation module 1106, for the circuit number according to the real time temperature and previous specified time node
According to the operating current and newer controlling value for calculating the temperature control equipment.
The electric current judgment module 1107, for judging whether the operating current is stablized.
The controlling value update module 1108 is used for when the operating current is unstable, by the newer controlling value
It is sent to the temperature control equipment, so that the temperature control equipment is heated according to the controlling value.
In the present embodiment, the temperature control equipment 110 further includes stability contorting module 1109, for when work electricity
When stream reaches stable state, the temperature control equipment control is calculated in real time temperature when being stablized according to the operating current
Value, using the controlling value as the circuit data of the specified time node.
In the present embodiment, the controlling value computing module 1103 is accomplished by the following way：
Wherein:KpIndicate proportionality coefficient；E indicates difference signal, e=T-Tset, T expression Current Temperatures, TsetIndicate default
Target temperature；TiFor integral constant, TdFor derivative constant；V0And V0-1For the control of current state and previous specified time node
Value.
In the present embodiment, the controlling value computing module 1103 is accomplished by the following way：
Wherein:KpIndicate proportionality coefficient；E indicates difference signal, e=T-TseT, T indicate Current Temperatures, TsetIndicate default
Target temperature；ei, ei-1, ei-2It is illustrated respectively in the current state that is obtained in a cycle, previous state, again previous state
Difference signal；TiFor integral constant, TdFor derivative constant；V0And V0-1For the control of current state and previous specified time node
Value.
Other details about the present embodiment can further refer to the description in above method embodiment, herein no longer
It repeats.
The temperature control equipment of the embodiment of the present invention passes through the temperature difference of Current Temperatures and preset target temperature；According to institute
It states the temperature difference and controlling value is calculated in preset initiation parameter；Make temperature control equipment can into trip temperature adjusting using controlling value
So that the temperature adjusted more disclosure satisfy that actual demand, keep the temperature of adjusting more accurate.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, the flow chart in attached drawing and block diagram
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part for the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be to be different from
The sequence marked in attached drawing occurs.For example, two continuous boxes can essentially be basically executed in parallel, they are sometimes
It can execute in the opposite order, this is depended on the functions involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use function or the dedicated base of action as defined in executing
It realizes, or can be realized using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each function module in each embodiment of the present invention can integrate to form an independent portion
Point, can also be modules individualism, can also two or more modules be integrated to form an independent part.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.It needs
Illustrate, herein, relational terms such as first and second and the like be used merely to by an entity or operation with
Another entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this realities
The relationship or sequence on border.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of temprature control method, which is characterized in that be applied to control device, the control device and temperature acquisition equipment and
Temperature control equipment communicates to connect；The temprature control method includes：
At the appointed time node obtains the Current Temperatures of the temperature acquisition equipment acquisition；
Calculate the temperature difference of the Current Temperatures and preset target temperature；
Controlling value is calculated according to the temperature difference and preset initiation parameter；And
The controlling value is sent to the temperature control equipment, so that the temperature control equipment is carried out according to the controlling value
Heating.
2. temprature control method as described in claim 1, which is characterized in that the method further includes：
A. the real time temperature in the temperature control equipment heating process is obtained；
B. the work of the temperature control equipment is calculated according to the circuit data of the real time temperature and previous specified time node
Make electric current and newer controlling value；
C. judge whether the operating current is stablized；
When the operating current is unstable, the newer controlling value is sent to the temperature control equipment, so that described
Temperature control equipment is heated according to the controlling value, and then cycle executes step a and c until the operating current stablizes control
It makes the temperature control equipment and stops heating.
3. temprature control method as claimed in claim 2, which is characterized in that the method further includes：
When the operating current reaches stable state, real time temperature when being stablized according to the operating current is calculated described
Temperature control equipment controlling value, using the controlling value as the circuit data of the specified time node.
4. temprature control method as claimed in claim 2, which is characterized in that described according to the temperature difference and preset initialization
Parameter is calculated controlling value and is accomplished by the following way：
Wherein:KpIndicate proportionality coefficient；E indicates difference signal, e=T-Tset, T expression Current Temperatures, TsetIndicate preset target
Temperature；TiFor integral constant, TdFor derivative constant；V0And V0-1For current state and the controlling value of previous specified time node.
5. temprature control method as claimed in claim 2, which is characterized in that described according to the temperature difference and preset initialization
Parameter is calculated controlling value and is accomplished by the following way：
Wherein:KpIndicate proportionality coefficient；E indicates difference signal, e=T-Tset, T expression Current Temperatures, TsetIndicate preset target
Temperature；ei, ei-1, ei-2Be illustrated respectively in the current state obtained in a cycle, previous state, again previous state difference letter
Number；TiFor integral constant, TdFor derivative constant；V0And V0-1For current state and the controlling value of previous specified time node.
6. a kind of temperature control equipment, which is characterized in that be applied to control device, the control device and temperature acquisition equipment and
Temperature control equipment communicates to connect；The temperature control equipment includes：
Temperature acquisition module obtains the Current Temperatures of the temperature acquisition equipment acquisition at the appointed time node；
Differential thermal calculation module, the temperature difference for calculating the Current Temperatures and preset target temperature；
Controlling value computing module, for controlling value to be calculated according to the temperature difference and preset initiation parameter；And
Controlling value sending module, for the controlling value to be sent to the temperature control equipment, so that temperature adjusting is set
It is standby to be heated according to the controlling value.
7. temperature control equipment as claimed in claim 6, which is characterized in that described device further includes：
Real-time acquisition module, for obtaining the real time temperature in the temperature control equipment heating process；
Current calculation module, for calculating the temperature according to the circuit data of the real time temperature and previous specified time node
Spend the operating current of adjustment equipment and newer controlling value；
Electric current judgment module, for judging whether the operating current is stablized；
Controlling value update module, for when the operating current is unstable, the newer controlling value to be sent to the temperature
Adjustment equipment is spent, so that the temperature control equipment is heated according to the controlling value.
8. temperature control equipment as claimed in claim 7, which is characterized in that described device further includes：
Stability contorting module, for when the operating current reaches stable state, reality when being stablized according to the operating current
Chronothermometer is calculated to obtain the temperature control equipment controlling value, using the controlling value as the circuit number of the specified time node
According to.
9. temperature control equipment as claimed in claim 7, which is characterized in that the controlling value computing module is in the following manner
It realizes：
Wherein:KpIndicate proportionality coefficient；E indicates difference signal, e=T-Tset, T expression Current Temperatures, TsetIndicate preset target
Temperature；TiFor integral constant, TdFor derivative constant；V0And V0-1For current state and the controlling value of previous specified time node.
10. temperature control equipment as claimed in claim 7, which is characterized in that the controlling value computing module passes through with lower section
Formula is realized：
Wherein:KpIndicate proportionality coefficient；E indicates difference signal, e=T-Tset, T expression Current Temperatures, TsetIndicate preset target
Temperature；ei, ei-1, ei-2Be illustrated respectively in the current state obtained in a cycle, previous state, again previous state difference letter
Number；TiFor integral constant, TdFor derivative constant；V0And V0-1For current state and the controlling value of previous specified time node.
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