CN106020269A - Temperature control method, equipment and device - Google Patents
Temperature control method, equipment and device Download PDFInfo
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- CN106020269A CN106020269A CN201610514294.9A CN201610514294A CN106020269A CN 106020269 A CN106020269 A CN 106020269A CN 201610514294 A CN201610514294 A CN 201610514294A CN 106020269 A CN106020269 A CN 106020269A
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- Prior art keywords
- temperature
- momentum
- spot
- interval
- target
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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
Abstract
The present invention provides a temperature control method, equipment and a device. The method comprises the steps of acquiring a thermostatic control interval, wherein the thermostatic control interval is represented as [lower limit value, upper limit value], the lower limit value=Target T - X, the upper limit value=Target T + X, the target T represents a target temperature, and X represents one half of the range of the thermostatic control interval; conducting the thermostatic control: determining a first temperature point according to the upper limit value and the upper impulse of the thermostatic control interval, determining a second temperature point according to the lower limit value and the lower impulse of the thermostatic control interval, indicating to stop the heating process at the first temperature point, and indicating to start the heating process at the second temperature point. According to the technical scheme of the invention, the large deviation problem of a temperature curve during the temperature control process in the prior art can be solved. In different environments, the upper and lower impulses of the thermostatic control interval are automatically calculated, so that the temperature can be accurately controlled. Therefore, the thermostatic interval control is realized, so that the fluctuation of the temperature change curve is relatively small.
Description
Technical field
The present invention relates to control field, particularly relate to a kind of temperature-controlled process, device and one and set
Standby.
Background technology
Existing temperature controls to be used mostly simple temperature spot and controls logic, i.e. temperature higher than the first temperature
During degree point, stop heating, during less than the second temperature spot, begin to warm up, generate when temperature controls
Temperature curve is roughly divided into two stages, and the first stage is heating with full power, and second stage is constant
Temperature range controls.
Inventor finds during research, and existing temperature is used simple temperature spot when controlling
When controlling logic, owing to the value of the first temperature spot and the second temperature spot is fixing, by prior art
In simple temperature spot control Logic application (voltage, ambient temperature, product be close under various circumstances
Envelope property) time, temperature curve has relatively large deviation.
Summary of the invention
Present invention is primarily targeted at the defect overcoming above-mentioned prior art, it is provided that temperature controls
Method, device and a kind of equipment, have solving in prior art temperature curve in temperature controlled processes
The problem of relatively large deviation, it is possible under varying environment (voltage, ambient temperature, product hermeticity),
Make temperature curve change less.
One aspect of the present invention provides a kind of temperature-controlled process, including:
Acquisition thermostatic control is interval, and described thermostatic control interval is [lower limit, higher limit], described
Lower limit is T target-X, and described higher limit is T target+X, and wherein T target is target temperature, X
Half for the scope in constant temperature interval；
Temperature controlling step, determines first according to the higher limit that described thermostatic control is interval with upper momentum
Temperature spot, and determine the second temperature spot according to the lower limit that described thermostatic control is interval with lower momentum,
Stop heating in described first temperature spot instruction, begin to warm up in described second temperature spot instruction.
Wherein, upper momentum is that temperature rises to after upper the first temperature spot once stops heating
High-temperature and the difference of described first temperature spot；Described lower momentum is at upper the second temperature spot once
After beginning to warm up, at a temperature of the minimum temperature be down to and the difference of the second temperature spot.
Alternatively, when temperature controls first, the first temperature spot is set to described T target, by second
Temperature spot is set to this and stops maximum temperature and the difference of described X that temperature after heating rises to.
Alternatively, the described higher limit interval according to described thermostatic control and upper momentum determine the first temperature
Degree point includes: described first temperature spot is the difference of described higher limit and described upper momentum, or described
The difference of higher limit and the upper momentum of N times；
It is described that the lower limit interval according to described thermostatic control and lower momentum determine that the second temperature spot includes
Second temperature spot be described lower limit with described lower momentum and, or described lower limit and N times
The sum of lower momentum；
Wherein N is more than 0, less than 1.
Present invention also offers a kind of temperature control equipment, including:
Acquiring unit, is used for obtaining thermostatic control interval, described thermostatic control interval be [lower limit,
Higher limit], described lower limit is T target-X, and described higher limit is T target+X, wherein T target
For target temperature, X is the half of the scope in constant temperature interval；
Temperature control unit, determines with upper momentum for the higher limit interval according to described thermostatic control
First temperature spot, and determine the second temperature according to the lower limit that described thermostatic control is interval with lower momentum
Degree point, stops heating in described first temperature spot instruction, starts to add in described second temperature spot instruction
Heat.
Wherein, described upper momentum is that temperature rises to after upper the first temperature spot once stops heating
The difference of maximum temperature and described first temperature spot；Described lower momentum is in upper the second temperature once
After degree point begins to warm up, at a temperature of the minimum temperature be down to and the difference of the second temperature spot.
Alternatively, described temperature control unit, including:
Temperature control modules first, for when temperature first controls, is set to institute by the first temperature spot
State T target, the second temperature spot is set to this stop the maximum temperature that rises to of temperature after heating with
The difference of described X.
Alternatively, described temperature control unit, also include:
First temperature spot determines module, is used for the difference of described higher limit Yu described upper momentum, or
Described higher limit is defined as the first temperature spot with the difference of the upper momentum of N times；
Second temperature spot determines module, for by described lower limit and described lower momentum and, or
Described lower limit and the lower momentum of N times and be defined as the second temperature spot；Wherein N is more than 0, is less than
1。
Present invention also offers a kind of equipment, including aforementioned arbitrary described a kind of temperature control equipment.
Alternatively, described equipment includes that switch element, described switch element control according to described temperature
Beginning to warm up of device indicates or stops heating indicating closing or open.
Alternatively, described switch element includes relay, IGBT or controllable silicon.
Alternatively, described equipment includes electric baker.
The scheme that the present invention provides, interval by obtaining thermostatic control, and according to described thermostatic control
Interval higher limit and upper momentum determine the first temperature spot, and according to described thermostatic control interval
Lower limit and lower momentum determine the second temperature spot, stop heating in described first temperature spot instruction,
Described second temperature spot indicates the technical scheme begun to warm up, and automatically calculates in thermostatic control interval
The upper and lower momentum of temperature is precisely controlled temperature, reaches constant temperature range restraint so that variations in temperature
Curve fluctuation is less.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the present invention's
A part, the schematic description and description of the present invention is used for explaining the present invention, and it is right to be not intended that
The improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of an embodiment of a kind of temperature-controlled process that the present invention provides；
Fig. 2 is the structural representation of an embodiment of a kind of temperature control equipment that the present invention provides；
Fig. 3 is the temperature control unit of an embodiment of a kind of temperature control equipment that the present invention provides
Structural representation；
Fig. 4 is the structural representation of an embodiment of the equipment that the present invention provides；
Fig. 5 is the structural representation of an embodiment of the equipment that the present invention provides；
Fig. 6 is the structural representation of an embodiment of the equipment that the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the present invention
Technical solution of the present invention is clearly and completely described by specific embodiment and corresponding accompanying drawing.Aobvious
So, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are not before making creative work
Put the every other embodiment obtained, broadly fall into the scope of protection of the invention.
It should be noted that the term in description and claims of this specification and above-mentioned accompanying drawing
" first ", " second " etc. are for distinguishing similar object, without being used for describing specifically
Order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, with
Embodiments of the invention the most described herein can be with in addition to those here illustrating or describing
Order implement.Additionally, term " includes " and " having " and their any deformation, meaning
Figure is to cover non-exclusive comprising, and such as, contains series of steps or the process of unit, side
Method, system, product or equipment are not necessarily limited to those steps or the unit clearly listed, but can
Including that the most clearly list or for intrinsic other of these processes, method, product or equipment
Step or unit.
Embodiment one
Fig. 1 is the schematic flow sheet of an embodiment of a kind of temperature-controlled process that the present invention provides.
The embodiment of the invention, as shown in Figure 1.A kind of temperature-controlled process, including step
Rapid S110 and step S120.
In step s 110, obtain thermostatic control interval, described thermostatic control interval be [lower limit,
Higher limit], described lower limit is T target-X, and described higher limit is T target+X, wherein T target
For target temperature, X is the half of the scope in constant temperature interval.
Such as, constant temperature interval is 10 degree, and T target is target temperature 200 degree, and X is 5, for perseverance
The half of the scope between warm area, the thermostatic control interval of acquisition is [195,205].
In the step s 120, temperature controlling step, according to the interval higher limit of described thermostatic control with
Upper momentum determines the first temperature spot, and according to the interval lower limit of described thermostatic control and lower momentum
Determine the second temperature spot, stop heating, at described second temperature spot in described first temperature spot instruction
Instruction begins to warm up.
Wherein, described upper momentum is that temperature rises to after upper the first temperature spot once stops heating
The difference of maximum temperature and described first temperature spot；Described lower momentum is in upper the second temperature once
After degree point begins to warm up, at a temperature of the minimum temperature be down to and the difference of the second temperature spot.
Such as, constant temperature interval is 10 degree, and T target is target temperature 200 degree, and X is 5；Obtain
Thermostatic control interval be [195,205], on the last time, momentum is Tup1, and last lower momentum is
Tdown1, according to higher limit 205 and the last time upper momentum Tup1 of thermostatic control interval [195,205]
Determining the first temperature spot T1, during to the first temperature spot, stop heating, temperature rises to peak temperature
Degree Tmax2, calculates momentum on this；Lower limit 195 according to thermostatic control interval [195,205]
Determine the second temperature spot T2 with momentum Tdown1 under the last time, during to the second temperature spot, begin to warm up,
At a temperature of bottom out temperature Tmin2, calculate this lower momentum.
Alternatively, when temperature controls first, the first temperature spot is set to described T target, by second
Temperature spot is set to this and stops maximum temperature and the difference of described X that temperature after heating rises to.
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval is [195,205].When temperature controls first, when temperature arrives target temperature point 200 degree, sentence
Surely arriving the first temperature spot T1, stop heating, temperature rises to peak temperature Tmax1, calculates
Momentum Tup1=Tmax1-T target on this.At a temperature of when reducing to Tmax1-X, it is determined that for arriving the
Two temperature spot T2, begin to warm up, at a temperature of bottom out temperature Tmin1, calculate lower momentum
Tdown1=Tmax1-X-Tmin1.
The described higher limit interval according to described thermostatic control determines the first temperature spot bag with upper momentum
Include: described first temperature spot is the difference of described higher limit and described upper momentum, or described higher limit
Difference with the upper momentum of N times；Wherein N is more than 0, less than 1.
Wherein, the first temperature spot T1=higher limit-upper momentum, or the first temperature spot T1=higher limit-N
Upper momentum (0 ＜ N ＜ 1)
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval be [195,205] then, momentum Tup1 or be expressed as on the first temperature spot T1=205-: first
Temperature spot T1=T target+X-Tup1=205-Tup1, as the first temperature spot T1 >=T target+5-Tup1
Time, stopping heating, temperature rises to peak temperature Tmax2, momentum Tup2=Tmax2-T1 in calculating.
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval is [195,205], and coefficient is 0.8, then, and and momentum on the first temperature spot T1=205-0.8*
Tup1 or be expressed as: the first temperature spot T1=T target+X-0.8*Tup1=205-0.8*Tup1,
As the first temperature spot T1 >=T target+X-0.8*Tup1 time, stop heating, temperature rises to peak
Temperature Tmax2, momentum Tup2=Tmax2-T1 in calculating.
It is described that the lower limit interval according to described thermostatic control and lower momentum determine that the second temperature spot includes
Second temperature spot be described lower limit with described lower momentum and, or described lower limit and N times
The sum of lower momentum；Wherein N is more than 0, less than 1.
Wherein, the second temperature spot T2=lower limit+lower momentum, or the second temperature spot T2=lower limit+N
Lower momentum (0 ＜ N ＜ 1)
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval be [195,205] then, momentum Tdown1 or be expressed as under the second temperature spot T2=195+:
Two temperature spot T2=T target-X+Tdown1=195+Tdown1, as the second temperature spot T2 >=T mesh
During mark-X+Tdown1, begin to warm up.At a temperature of bottom out temperature Tmin2, calculate lower momentum
Tdown2=T2-Tmin2.
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval is [195,205], and coefficient is 0.8, then, and and momentum under the second temperature spot T2=195+0.8*
Momentum Tdown1=195+0.8* under Tdown1, or the second temperature spot T2=T target-X+0.8*
Tdown1, as the second temperature spot T2 >=T target-5+0.8*Tdown1 time, begin to warm up.At a temperature of
Bottom out temperature Tmin2, calculate lower momentum Tdown2=T2-Tmin2.
The scheme that the embodiment of the present invention one provides, interval by obtaining thermostatic control, and according to described
Higher limit and upper momentum that thermostatic control is interval determine the first temperature spot, and according to described constant temperature control
Lower limit and lower momentum that system is interval determine the second temperature spot, stop in described first temperature spot instruction
Heating, indicates the technical scheme begun to warm up, in thermostatic control interval at described second temperature spot
Automatically the upper and lower momentum calculating temperature is precisely controlled temperature, reaches constant temperature range restraint so that
Temperature variation curve fluctuation is less.
Embodiment two
Fig. 2 is the structural representation of an embodiment of the temperature control equipment that the present invention provides.
The embodiment of the invention, as shown in Figure 2.A kind of temperature control equipment 200 includes
Acquiring unit 201 and temperature control unit 202.
Acquiring unit 201, is used for obtaining thermostatic control interval, and described thermostatic control interval is [lower limit
Value, higher limit], described lower limit is T target-X, and described higher limit is T target+X, wherein T
Target is target temperature, and X is the half of the scope in constant temperature interval.
Such as, constant temperature interval is 10 degree, and T target is target temperature 200 degree, and X is 5, for perseverance
The half of the scope between warm area, the thermostatic control interval of acquisition is [195,205].
Temperature control unit 202, for the higher limit interval according to described thermostatic control and upper momentum
Determine the first temperature spot, and determine the according to the interval lower limit of described thermostatic control and lower momentum
Two temperature spots, stop heating in described first temperature spot instruction, open in described second temperature spot instruction
Begin to heat.
Wherein, described upper momentum is that temperature rises to after upper the first temperature spot once stops heating
The difference of maximum temperature and described first temperature spot；Described lower momentum is in upper the second temperature once
After degree point begins to warm up, at a temperature of the minimum temperature be down to and the difference of the second temperature spot.
Such as, constant temperature interval is 10 degree, and T target is target temperature 200 degree, and X is 5；Obtain
Thermostatic control interval be [195,205], on the last time, momentum is Tup1, and last lower momentum is
Tdown1, according to higher limit 205 and the last time upper momentum Tup1 of thermostatic control interval [195,205]
Determining the first temperature spot T1, during to the first temperature spot, stop heating, temperature rises to peak temperature
Degree Tmax2, calculates momentum on this；Lower limit 195 according to thermostatic control interval [195,205]
Determine the second temperature spot T2 with momentum Tdown1 under the last time, during to the second temperature spot, begin to warm up,
At a temperature of bottom out temperature Tmin2, calculate this lower momentum.
Fig. 3 is the temperature control unit of an embodiment of a kind of temperature control equipment that the present invention provides
Structural representation.
Described temperature control unit 202, including:
Temperature control modules 2021 first, for when temperature first controls, set the first temperature spot
Be set to described T target, the second temperature spot is set to this stop temperature after heating rising to the highest
Temperature and the difference of described X.
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval is [195,205].When temperature controls first, when temperature arrives target temperature point 200 degree, sentence
Being set to the first temperature spot T1, stop heating, temperature rises to peak temperature Tmax1, calculates this
Secondary upper momentum Tup1=Tmax1-T target.At a temperature of reduce to Tmax1-5 when spending, it is determined that be the second temperature
Degree point, begins to warm up, at a temperature of bottom out temperature Tmin1, calculate lower momentum
Tdown1=Tmax1-5-Tmin1.
Alternatively, described temperature control unit 202, also include:
First temperature spot determines module 2022, is used for the difference of described higher limit Yu described upper momentum,
Or described higher limit is defined as the first temperature spot with the difference of the upper momentum of N times；Wherein N is more than 0,
Less than 1.
Wherein, the first temperature spot T1=higher limit-upper momentum, or the first temperature spot T1=higher limit-N
Upper momentum (0 ＜ N ＜ 1)
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval be [195,205] then, momentum Tup1 or be expressed as on the first temperature spot T1=205-: first
Temperature spot T1=T target+X-Tup1=205-Tup1, as the first temperature spot T1 >=T target+5-Tup1
Time, stopping heating, temperature rises to peak temperature Tmax2, momentum Tup2=Tmax2-T1 in calculating.
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval is [195,205], and coefficient is 0.8, then, and and momentum on the first temperature spot T1=205-0.8*
Tup1 or be expressed as: the first temperature spot T1=T target+X-0.8*Tup1=205-0.8*Tup1,
As the first temperature spot T1 >=T target+X-0.8*Tup1 time, stop heating, temperature rises to peak
Temperature Tmax2, momentum Tup2=Tmax2-T1 in calculating.
Second temperature spot determines module 2023, for by described lower limit and described lower momentum and,
Or described lower limit and the lower momentum of N times and be defined as the second temperature spot；Wherein N is more than 0,
Less than 1.
Wherein, the second temperature spot T2=lower limit+lower momentum, or the second temperature spot T2=lower limit+N
Lower momentum (0 ＜ N ＜ 1)
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval be [195,205] then, momentum Tdown1 or be expressed as under the second temperature spot T2=195+:
Two temperature spot T2=T target-X+Tdown1=195+Tdown1, as the second temperature spot T2 >=T mesh
During mark-X+Tdown1, begin to warm up.At a temperature of bottom out temperature Tmin2, calculate lower momentum
Tdown2=T2-Tmin2.
Such as, constant temperature interval is 10 degree, T target 200 degree, and X is 5, the thermostatic control of acquisition
Interval is [195,205], and coefficient is 0.8, then, and and momentum under the second temperature spot T2=195+0.8*
Momentum Tdown1=195+0.8* under Tdown1, or the second temperature spot T2=T target-X+0.8*
Tdown1, as the second temperature spot T2 >=T target-5+Tdown1*0.8 time, begin to warm up.At a temperature of
Bottom out temperature Tmin2, calculate lower momentum Tdown2=T2-Tmin2.
The scheme that the embodiment of the present invention two provides, obtains thermostatic control by acquiring unit interval, and
The first temperature is determined according to the higher limit that described thermostatic control is interval with upper momentum by temperature control unit
Degree point, and determine the second temperature spot according to the lower limit that described thermostatic control is interval with lower momentum,
Stop heating in described first temperature spot instruction, indicate, at described second temperature spot, the skill begun to warm up
Art scheme, the upper and lower momentum automatically calculating temperature in thermostatic control interval is precisely controlled temperature,
Reach constant temperature range restraint so that temperature variation curve fluctuation is less.
Embodiment three
Fig. 4 is the structural representation of an embodiment of the equipment that the present invention provides.
The equipment 30 that the embodiment of the present invention provides, the various temperature provided including embodiment of the present invention
Control device 300.
Fig. 5 is the structural representation of an embodiment of the equipment that the present invention provides.
Described equipment 30 includes switch element 301, and described switch element controls dress according to described temperature
That puts begins to warm up instruction or stops heating indicating closing or open.
Described switch element 301 includes relay, IGBT or controllable silicon.
For control relay circuit, this temperature X is the biggest, and the number of times of the actuating of relay is the least,
Relay life can be extended.
Fig. 6 is the structural representation of an embodiment of the equipment that the present invention provides.
Described equipment 30 includes electric baker 302.
The scheme that the present invention provides, interval by obtaining thermostatic control, according to described thermostatic control district
Between higher limit and upper momentum determine the first temperature spot, and according to described thermostatic control interval under
Limit value and lower momentum determine the second temperature spot, stop heating, in institute in described first temperature spot instruction
State the second temperature spot instruction to begin to warm up.By automatically calculate in thermostatic control interval temperature upper,
Lower momentum is precisely controlled temperature, reaches constant temperature range restraint, and temperature curve fluctuation is less.Pass through
Automatically calculate the upper and lower momentum of temperature in toasting in electric baker and be precisely controlled temperature, reach constant temperature
Range restraint so that homogeneous temperature in baking box, roasting food is good in taste, and baking occurs without food
Internal half-cooked situation.
Function described herein can hardware, performed by processor software, firmware or its
What combination is implemented.If in the software performed by processor implement, then can using function as
One or more instruction or code are stored on computer-readable media or give via computer-readable media
With transmission.Other example and embodiment are in the present invention and the scope of the appended claims and spirit
In.For example, owing to the character of software, function described above can use by processor,
The software that hardware, firmware, hardwired or the combination appointing whichever in these perform is implemented.Additionally,
Each functional unit can be integrated in a processing unit, it is also possible to is that the independent physics of unit is deposited
, it is also possible to two or more unit are integrated in a unit.
In several embodiments provided herein, it should be understood that disclosed technology contents,
Can realize by another way.Wherein, device embodiment described above is only schematically
, the division of the most described unit, can be that a kind of logic function divides, actual permissible when realizing
Have other dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another
Individual system, or some features can ignore, or do not perform.Another point, shown or discussed phase
Coupling between Hu or direct-coupling or communication connection can be by some interfaces, unit or module
INDIRECT COUPLING or communication connection, can be being electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate
, can be as the parts controlling device or may not be physical location, i.e. may be located at
One place, or can also be distributed on multiple unit.Can be selected it according to the actual needs
In some or all of unit realize the purpose of the present embodiment scheme.
If described integrated unit realizes and as independent product using the form of SFU software functional unit
When selling or use, can be stored in a computer read/write memory medium.Based on such
Understand, part that prior art is contributed by technical scheme the most in other words or
Completely or partially can embodying with the form of software product of this technical scheme, this computer is soft
Part product is stored in a storage medium, including some instructions with so that a computer equipment
(can be for personal computer, server or the network equipment etc.) perform described in each embodiment of the present invention
All or part of step of method.And aforesaid storage medium includes: USB flash disk, read only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory),
The various media that can store program code such as portable hard drive, magnetic disc or CD.
The foregoing is only embodiments of the invention, be not limited to the present invention, for this
For the technical staff in field, the present invention can have various modifications and variations.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright right.
Claims (12)
1. a temperature-controlled process, it is characterised in that including:
Acquisition thermostatic control is interval, and described thermostatic control interval is [lower limit, higher limit], described
Lower limit is T target-X, and described higher limit is T target+X, and wherein T target is target temperature, X
Half for the scope in constant temperature interval；
Temperature controlling step, determines first according to the higher limit that described thermostatic control is interval with upper momentum
Temperature spot, and determine the second temperature spot according to the lower limit that described thermostatic control is interval with lower momentum,
Stop heating in described first temperature spot instruction, begin to warm up in described second temperature spot instruction.
2. the method for claim 1, it is characterised in that described upper momentum be upper once
The first temperature spot stop heating after, the maximum temperature that temperature rises to and described first temperature spot
Difference；Described lower momentum is after upper the second temperature spot once begins to warm up, at a temperature of be down to
Low temperature and the difference of the second temperature spot.
3. the method as described in one of claim 1-2, it is characterised in that when temperature controls first,
First temperature spot is set to described T target, the second temperature spot is set to this and stops temperature after heating
Spend the difference of maximum temperature and the described X risen to.
4. the method as described in one of claim 1-3, it is characterised in that described according to described perseverance
With upper momentum, the higher limit in temperature control interval determines that the first temperature spot includes: described first temperature spot is
The difference of described higher limit and described upper momentum, or the difference of described higher limit and the upper momentum of N times；
It is described that the lower limit interval according to described thermostatic control and lower momentum determine that the second temperature spot includes
Second temperature spot be described lower limit with described lower momentum and, or described lower limit and N times
The sum of lower momentum；
Wherein N is more than 0, less than 1.
5. a temperature control equipment, it is characterised in that including:
Acquiring unit, is used for obtaining thermostatic control interval, described thermostatic control interval be [lower limit,
Higher limit], described lower limit is T target-X, and described higher limit is T target+X, wherein T target
For target temperature, X is the half of the scope in constant temperature interval；
Temperature control unit, determines with upper momentum for the higher limit interval according to described thermostatic control
First temperature spot, and determine the second temperature according to the lower limit that described thermostatic control is interval with lower momentum
Degree point, stops heating in described first temperature spot instruction, starts to add in described second temperature spot instruction
Heat.
6. device as claimed in claim 5, it is characterised in that described upper momentum be upper once
The first temperature spot stop heating after, the maximum temperature that temperature rises to and described first temperature spot
Difference；Described lower momentum is after upper the second temperature spot once begins to warm up, at a temperature of be down to
Low temperature and the difference of the second temperature spot.
7. the device as described in one of claim 5-6, it is characterised in that described temperature controls single
Unit, including:
Temperature control modules first, for when temperature first controls, is set to institute by the first temperature spot
State T target, the second temperature spot is set to this stop the maximum temperature that rises to of temperature after heating with
The difference of described X.
8. the device as described in one of claim 5-7, it is characterised in that described temperature controls single
Unit, also includes:
First temperature spot determines module, is used for the difference of described higher limit Yu described upper momentum, or
Described higher limit is defined as the first temperature spot with the difference of the upper momentum of N times；
Second temperature spot determines module, for by described lower limit and described lower momentum and, or
Described lower limit and the lower momentum of N times and be defined as the second temperature spot；Wherein N is more than 0, is less than
1。
9. an equipment, it is characterised in that include a kind of temperature as described in claim 5-8 is arbitrary
Degree controls device.
10. equipment as claimed in claim 9, it is characterised in that described equipment includes that switch is single
Unit, described switch element according to described temperature control equipment begin to warm up instruction or stop heating referring to
Show Guan Bi or open.
11. equipment as claimed in claim 10, it is characterised in that described switch element includes continuing
Electrical equipment, IGBT or controllable silicon.
12. equipment as described in one of claim 9-11, it is characterised in that described equipment includes
Electric baker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514294.9A CN106020269B (en) | 2016-06-30 | 2016-06-30 | A kind of temprature control method, device and a kind of equipment |
Applications Claiming Priority (1)
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| CN106951012A (en) * | 2017-03-09 | 2017-07-14 | 九阳股份有限公司 | A kind of temprature control method of baking box |
| CN107390741A (en) * | 2017-07-31 | 2017-11-24 | 北京宇航系统工程研究所 | A kind of temprature control method |
| CN110986323A (en) * | 2019-12-17 | 2020-04-10 | 常州工业职业技术学院 | Constant temperature control method for file warehouse section |
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| CN106020269B (en) | 2017-12-12 |
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