CN106288479A - Rotate the driving of separated type pneumatic stirling refrigerator and temperature control system and method - Google Patents
Rotate the driving of separated type pneumatic stirling refrigerator and temperature control system and method Download PDFInfo
- Publication number
- CN106288479A CN106288479A CN201610604697.2A CN201610604697A CN106288479A CN 106288479 A CN106288479 A CN 106288479A CN 201610604697 A CN201610604697 A CN 201610604697A CN 106288479 A CN106288479 A CN 106288479A
- Authority
- CN
- China
- Prior art keywords
- temperature
- separated type
- module
- brushless motor
- measurement module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1428—Control of a Stirling refrigeration machine
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
nullThe present invention relates to a kind of rotation separated type pneumatic stirling refrigerator driving and temperature control system and method，System includes external dc main power，Also include a DC DC modular converter、2nd DC DC modular converter、Half-H-bridge power amplifier module、DC brushless motor hall signal measurement module，Oneth DC DC modular converter and half-H-bridge power amplifier module connect external dc main power respectively，Described 2nd DC DC modular converter and DC brushless motor hall signal measurement module connect a DC DC modular converter respectively，2nd DC DC modular converter has been also respectively connected with thermometric diode temperature signal measurement module and MCU module，MCU module connects DC brushless motor hall signal measurement module respectively、Thermometric diode temperature signal measurement module、Half-H-bridge power amplifier module，Half-H-bridge power amplifier module connects rotation separated type pneumatic stirling refrigerator，Rotate separated type pneumatic stirling refrigerator and connect thermometric diode temperature signal measurement module and DC brushless motor hall signal measurement module.
Description
Technical field
The present invention relates to refrigeration & cryogenic engineering field and automatically control, in particular, relating to a kind of rotation and split
Formula pneumatic stirling refrigerator drives and temperature control system and method.
Background technology
Since the sterlin refrigerator that Dutch Philips laboratory development success in 1954 is practical, sterlin refrigerator
Have passed through semicentennial development, version develops into separated type from monoblock type.Rotation Split type Stirling refrigerating machine is in
Rotating the intermediate products of monoblock type and linear Split type Stirling refrigerating machine, it has linear Split type Stirling refrigerating machine and arranges
Flexibly, cold head away from the feature of vibration source, can use simultaneously the processing rotating integral-type Stirling refrigerator of existing maturation with
Mounting technology, cost is lower.
The core devices of IRDS is Infrared Detectors, and Cryo Refrigerator is the important composition portion of Infrared Detectors
Point, for realizing chip operation at a stable profound hypothermia environment.Rotate separated type pneumatic stirling refrigerator because it is heavy
The features such as amount is light, volume is little, can be widely used in that night vision is hand-held and on the military equipment such as missile guidance.But, the most domestic
In military field major part use rotation separated type pneumatic stirling refrigerator with drive controller, the most still rely on into
Mouthful, this has seriously restricted the development of China's national defense cause.Independent research is a has anti-HI high impact vibration, environmental suitability
By force, temperature-controlled precision is high, stable temperature control is good, low in energy consumption, reliability is high and be easy to the rotation separated type produced in enormous quantities pneumatic this
Special woods refrigeration machine drives controller to seem the most urgent.
Summary of the invention
In view of this, it is necessary to for the problems referred to above, it is provided that a kind of rotate separated type pneumatic stirling refrigerator drive and
Temperature control system and method, the driving simultaneously realizing rotating separated type pneumatic stirling refrigerator DC brushless motor is cold with refrigeration machine
The stability contorting of end temperature.
To achieve these goals, technical scheme is as follows:
A kind of separated type pneumatic stirling refrigerator that rotates drives and temperature control system, including external dc main power, also wraps
Include a DC-DC modular converter, the 2nd DC-DC modular converter, half-H-bridge power amplifier module, DC brushless motor hall signal
Measurement module, a described DC-DC modular converter and half-H-bridge power amplifier module connect external dc main power respectively, described
2nd DC-DC modular converter and DC brushless motor hall signal measurement module connect a DC-DC modular converter respectively, described
2nd DC-DC modular converter has been also respectively connected with thermometric diode temperature signal measurement module and MCU module, described MCU module
Connect DC brushless motor hall signal measurement module, thermometric diode temperature signal measurement module, half-H-bridge power amplification respectively
Module, described half-H-bridge power amplifier module connects rotation separated type pneumatic stirling refrigerator, rotates separated type this spy pneumatic
Woods refrigeration machine connects thermometric diode temperature signal measurement module and DC brushless motor hall signal measurement module.
As preferably, described rotation separated type pneumatic stirling refrigerator includes DC brushless motor, Proportional direction valve
Refrigeration machine cold finger module, the rotation separated type cold end of pneumatic refrigeration machine, described DC brushless motor connects DC brushless motor Hall
Signal measurement module and half-H-bridge power amplifier module, the described rotation separated type cold end of pneumatic refrigeration machine connects thermometric diode temperature
Degree signal measurement module.
As preferably, described DC brushless motor hall signal measurement module includes Brushless DC Motor Position detection electricity
Road and impulse wave shaping unit, described Brushless DC Motor Position testing circuit connects the hall signal of DC brushless motor and draws
Line, described impulse wave shaping unit connects MCU module, and Brushless DC Motor Position testing circuit obtains DC brushless motor suddenly
That signal, after impulse wave shaping unit processes, is sent to MCU module.
As preferably, described thermometric diode temperature signal measurement module includes constant-current source, thermometric diode and temperature
Signal measurement module, thermometric diode temperature signal is changed into corresponding voltage signal by described temperature signal measurement module,
Described thermometric diode connects the rotation separated type cold end of pneumatic refrigeration machine, and Heng Yuan stream is used for producing constant current, and makes thermometric two
Pole pipe work, temperature signal measurement module for being converted to the voltage signal of correspondence by temperature signal.
As preferably, described thermometric diode self-resistance is critesistor.
As preferably, described MCU module includes analog to digital signal conversion unit, PID control unit and digital signal
Processing unit, described analog to digital signal conversion unit is for being converted into the temperature signal of the feedback temperature value received relatively
The digital signal answered, and compare with the temperature spot of setting in MCU module, and obtain design temperature point and feedback temperature value
Difference.
As preferably, described PID control unit includes temperature ring PID and speed ring PID, for design temperature point with
The difference of feedback temperature value processes, and obtains speed ring PID and controls output, by the timer processing within MCU module, and will
The output that controls of speed ring PID is converted into corresponding PWM ripple.
A kind of it is driven according to said system and the method for temperature control, it is characterised in that comprise the following steps:
S1, power supply, system is powered by external dc main power；
S2, the hall signal of DC brushless motor being gone between is connected on Brushless DC Motor Position testing circuit, output
DC brushless motor hall signal low and high level, through impulse wave shaping unit process after, be sent to MCU module；
Thermometric diode temperature signal is changed into corresponding voltage letter by S3, thermometric diode temperature signal measurement module
Number；
The voltage signal of input is converted into corresponding digital signal by S4, MCU module, and exports DC brushless motor and drive
Dynamic control PWM ripple；
S5, by adjusting the DC brushless motor running speed rotating separated type pneumatic stirling refrigerator, thus control
Refrigeration machine is lowered the temperature and stablizes at temperature controlling point.
As preferably, described step S4 specifically includes: the voltage signal of input is converted into corresponding digital signal,
And compare with the reference temperature point of setting in MCU module, obtain the difference of design temperature point and feedback temperature value；Difference is divided
Do not process with speed ring pid control algorithm through excess temperature ring PID, it is thus achieved that speed ring PID controls output；Inside MCU module
Timer processing, by speed ring PID control output be converted into corresponding PWM ripple.
As preferably, described step S5 specifically includes: according to the different duty of PWM ripple with DC brushless motor suddenly
That signal, changes break-make order and the time of metal-oxide-semiconductor in half-H-bridge in half-H-bridge power amplifier module, adjusts refrigeration machine brush DC
The running speed of motor, changes the refrigeration of Proportional direction valve refrigeration machine cold finger module, to rotating separated type pneumatic stirling
On the cold end of refrigeration machine, temperature stability is controlled.
Compared with prior art, the beneficial effects of the present invention is:
1, the driving rotating separated type pneumatic stirling refrigerator DC brushless motor and the cold end of refrigeration machine it are simultaneously achieved
The stability contorting of temperature；
2, by changing break-make order and the time of MOSFET in half-H-bridge, it is achieved that the energy efficient conversion under direct current,
The control circuit part power consumption wherein rotating the driving of separated type pneumatic stirling refrigerator and high accuracy active temperature control system is less than
0.3W；
3, the control method that temperature ring PID connects is utilized with speed ring PID, it is achieved that rotate separated type pneumatic stirling system
The temperature of the cold end of cold quickly, stable with high-precision control, under high temperature 60 DEG C ,-40 DEG C of environment of low temperature, rotate separated type gas
Dynamic sterlin refrigerator drive and the stable temperature control of high accuracy active temperature control system be in one hour temperature fluctuation range 0～
In 0.4K, temperature-controlled precision is in the range of 0～0.2K；When impact shock magnitude is 5～8G, temperature-controlled precision is in 0～0.2K scope
Within, stable temperature control is within 0～0.5K scope；
4, rotate the driving of separated type pneumatic stirling refrigerator and high accuracy active temperature control system have employed MCU module, energy
The structure making the driving controller of design is compacter.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of the embodiment of the present invention；
Fig. 2 is the method flow diagram of the embodiment of the present invention；
Fig. 3 is the signal processing flow figure of MCU module in the embodiment of the present invention；
Fig. 4 is by PWM ripple and hall signal control mode schematic diagram in the embodiment of the present invention.
Detailed description of the invention
With embodiment, a kind of separated type pneumatic stirling refrigerator that rotates of the present invention is driven below in conjunction with the accompanying drawings
And temperature control system and method are described further.
The following is rotation separated type pneumatic stirling refrigerator of the present invention drive and temperature control system and method
Good example, the most therefore limits protection scope of the present invention.
As it is shown in figure 1, figure showing, a kind of separated type pneumatic stirling refrigerator that rotates drives and temperature control system, including
External dc main power, also includes a DC-DC modular converter, the 2nd DC-DC modular converter, half-H-bridge power amplifier module, straight
Stream brushless motor Hall signal measurement module, outside a described DC-DC modular converter and half-H-bridge power amplifier module connect respectively
Portion's direct current main power, described 2nd DC-DC modular converter and DC brushless motor hall signal measurement module connect first respectively
DC-DC modular converter, described 2nd DC-DC modular converter be also respectively connected with thermometric diode temperature signal measurement module and
MCU(Microcontroller Unit；Micro-control unit) module, described MCU module connects DC brushless motor Hall respectively
Signal measurement module, thermometric diode temperature signal measurement module, half-H-bridge power amplifier module, described half-H-bridge power amplification mould
Block connects rotation separated type pneumatic stirling refrigerator, rotates separated type pneumatic stirling refrigerator and connects thermometric diode temperature
Degree signal measurement module and DC brushless motor hall signal measurement module.
In the present embodiment, described rotation separated type pneumatic stirling refrigerator includes DC brushless motor, pneumatic splits
Formula refrigeration machine cold finger module, the rotation separated type cold end of pneumatic refrigeration machine, described DC brushless motor connects DC brushless motor suddenly
That signal measurement module and half-H-bridge power amplifier module, the described rotation separated type cold end of pneumatic refrigeration machine connects thermometric diode
Temperature signal measurement module.
In the present embodiment, described DC brushless motor hall signal measurement module includes that Brushless DC Motor Position detects
Circuit and impulse wave shaping unit, described Brushless DC Motor Position testing circuit connects the hall signal of DC brushless motor and draws
Line, described impulse wave shaping unit connects MCU module, and Brushless DC Motor Position testing circuit obtains DC brushless motor suddenly
That signal, after impulse wave shaping unit processes, is sent to MCU module.
In the present embodiment, described thermometric diode temperature signal measurement module includes constant-current source, thermometric diode and temperature
Degree signal measurement module, thermometric diode temperature signal is changed into corresponding voltage letter by described temperature signal measurement module
Number, described thermometric diode connects the rotation separated type cold end of pneumatic refrigeration machine, and Heng Yuan stream is used for producing constant current, and makes thermometric
Diode operation, temperature signal measurement module for being converted to the voltage signal of correspondence by temperature signal.
In the present embodiment, described thermometric diode self-resistance is critesistor, and thermometric diode is along with the change of temperature
The resistance changing himself changes, so that output voltage produces change.
In the present embodiment, MCU module includes that analog to digital letter conversion, PID control and digital signal processing function, MCU
Module is built upon with the ARM of low-power consumption as hardware foundation, and analog to digital mode changeover signal is that ARM chip internal carries
AD sampler, described MCU module includes analog to digital signal conversion unit, PID control unit and digital signal processing unit,
Described analog to digital signal conversion unit for being converted into corresponding numeral letter by the temperature signal of the feedback temperature value received
Number, and compare with the temperature spot of setting in MCU module, and obtain the difference of design temperature point and feedback temperature value.
In the present embodiment, described PID control unit includes temperature ring PID and speed ring PID, for design temperature point
Process with the difference of feedback temperature value, obtain speed ring PID and control output, by the timer processing within MCU module,
Realize two PID and control ring series connection, the output that controls of speed ring PID is converted into corresponding PWM ripple.
Fig. 2 shows a kind of being driven and the method for temperature control according to said system, it is characterised in that include following step
Rapid:
S1, power supply, half-H-bridge power amplifier module is powered by external dc main power, a DC-DC modular converter pair
DC brushless motor hall signal measurement module is powered, and thermometric diode temperature signal is surveyed by the 2nd DC-DC modular converter respectively
Amount module and MCU module are powered；
S2, the hall signal of DC brushless motor being gone between is connected on Brushless DC Motor Position testing circuit, output
DC brushless motor hall signal low and high level, through impulse wave shaping unit process after, be sent to MCU module；
Thermometric diode temperature signal is changed into corresponding voltage letter by S3, thermometric diode temperature signal measurement module
Number；
The voltage signal of input is converted into corresponding digital signal by S4, MCU module, and exports DC brushless motor and drive
Dynamic control PWM ripple；
S5, by adjusting the DC brushless motor running speed rotating separated type pneumatic stirling refrigerator, thus control
Refrigeration machine is lowered the temperature and stablizes at temperature controlling point.
In the present embodiment, as it is shown on figure 3, described step S4 specifically includes: the voltage signal of input is converted into relatively
The digital signal answered, and compare with the reference temperature point of setting in MCU module, obtain design temperature point and feedback temperature value
Difference；Difference processes with speed ring pid control algorithm respectively through temperature ring PID, specifically includes temperature chain rate example control portion
Point, temperature ring integral control portion, for temperature ring differential control part, and output temperature ring PID control output, speed ring PID
Control to include velocity loop proportional control part, speed ring integral control portion, speed ring differential control part, and obtain speed ring
PID controls output；By the timer processing within MCU module, the output that controls of speed ring PID is converted into corresponding
PWM ripple.
In the present embodiment, as shown in Figure 4, represent that DC brushless motor, described step S5 specifically include such as middle numbering 8:
Different duty according to PWM ripple and the hall signal of DC brushless motor, in change half-H-bridge power amplifier module in half-H-bridge
The break-make order of metal-oxide-semiconductor and time, adjust the running speed of refrigeration machine DC brushless motor, change Proportional direction valve refrigeration machine cold
Refer to the refrigeration of module, be controlled rotating temperature stability on the cold end of separated type pneumatic stirling refrigerator.
In sum, the beneficial effects of the present invention is:
1, designed rotation separated type pneumatic stirling refrigerator drives and high accuracy active temperature control system, realizes simultaneously
Rotate the driving of separated type pneumatic stirling refrigerator DC brushless motor and the stability contorting of refrigeration machine cold junction temperature；
2, the high frequency clock frequency of ARM chip based on low-power consumption, utilizes the senior intervalometer of chip internal to realize controlling
The conversion of signal PWM, by changing break-make order and the time of MOSFET in half-H-bridge, it is achieved that the energy efficient under direct current turns
Change.The control circuit part power consumption wherein rotating the driving of separated type pneumatic stirling refrigerator and high accuracy active temperature control system is little
In 0.3W；
3, the control method that temperature ring PID connects is utilized with speed ring PID, it is achieved that rotate separated type pneumatic stirling system
The temperature of the cold end of cold quickly, stable with high-precision control.Under high temperature 60 DEG C ,-40 DEG C of environment of low temperature, rotate separated type gas
Dynamic sterlin refrigerator drive and the stable temperature control of high accuracy active temperature control system be in one hour temperature fluctuation range 0～
In 0.4K, temperature-controlled precision is in the range of 0～0.2K；When impact shock magnitude is 5～8G, temperature-controlled precision is in 0～0.2K scope
Within, stable temperature control is within 0～0.5K scope；
4, rotate the driving of separated type pneumatic stirling refrigerator and high accuracy active temperature control system have employed MCU module, energy
The structure making the driving controller of design is compacter, and all components and parts of controller related in the present invention are all being placed in
In the range of the PCB of 26mm × 26mm size.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. rotate separated type pneumatic stirling refrigerator to drive and a temperature control system, including external dc main power, its feature
It is, also includes a DC-DC modular converter, the 2nd DC-DC modular converter, half-H-bridge power amplifier module, DC brushless motor
Hall signal measurement module, it is the most electric that a described DC-DC modular converter and half-H-bridge power amplifier module connect external dc respectively
Source, described 2nd DC-DC modular converter and DC brushless motor hall signal measurement module connect a DC-DC modulus of conversion respectively
Block, described 2nd DC-DC modular converter has been also respectively connected with thermometric diode temperature signal measurement module and MCU module, described
MCU module connects DC brushless motor hall signal measurement module, thermometric diode temperature signal measurement module, half-H-bridge respectively
Power amplifier module, described half-H-bridge power amplifier module connects rotation separated type pneumatic stirling refrigerator, rotates separated type
Pneumatic stirling refrigerator connects thermometric diode temperature signal measurement module and DC brushless motor hall signal measurement module.
Rotation separated type pneumatic stirling refrigerator the most according to claim 1 drives and temperature control system, it is characterised in that
Described rotation separated type pneumatic stirling refrigerator includes DC brushless motor, Proportional direction valve refrigeration machine cold finger module, rotation
The cold end of the pneumatic refrigeration machine of separated type, described DC brushless motor connects DC brushless motor hall signal measurement module and half-H-bridge
Power amplifier module, the described rotation separated type cold end of pneumatic refrigeration machine connects thermometric diode temperature signal measurement module.
Rotation separated type pneumatic stirling refrigerator the most according to claim 1 drives and temperature control system, it is characterised in that
Described DC brushless motor hall signal measurement module includes Brushless DC Motor Position testing circuit and impulse wave shaping unit,
Described Brushless DC Motor Position testing circuit connects the hall signal lead-in wire of DC brushless motor, described impulse wave shaping unit
Connecting MCU module, Brushless DC Motor Position testing circuit obtains the hall signal of DC brushless motor, through impulse wave shaping
After cell processing, it is sent to MCU module.
Rotation separated type pneumatic stirling refrigerator the most according to claim 1 drives and temperature control system, it is characterised in that
Described thermometric diode temperature signal measurement module includes constant-current source, thermometric diode and temperature signal measurement module, described temperature
Thermometric diode temperature signal is changed into corresponding voltage signal by degree signal measurement module, and described thermometric diode connects rotation
Turning the separated type cold end of pneumatic refrigeration machine, Heng Yuan stream is used for producing constant current, and makes thermometric diode operation, temperature signal measurement
Module for being converted to the voltage signal of correspondence by temperature signal.
Rotation separated type pneumatic stirling refrigerator the most according to claim 4 drives and temperature control system, it is characterised in that
Described thermometric diode self-resistance is critesistor.
Rotation separated type pneumatic stirling refrigerator the most according to claim 1 drives and temperature control system, it is characterised in that
Described MCU module includes analog to digital signal conversion unit, PID control unit and digital signal processing unit, described simulation-
Digital signal converting unit for being converted into corresponding digital signal by the temperature signal collected, and sets in MCU module
Fixed temperature spot compares, and obtains the difference of design temperature point and feedback temperature value.
Rotation separated type pneumatic stirling refrigerator the most according to claim 6 drives and temperature control system, it is characterised in that
Described PID control unit includes temperature ring PID and speed ring PID, for entering the difference of design temperature point with feedback temperature value
Row processes, and obtains speed ring PID and controls output, by the timer processing within MCU module, by defeated for the control of speed ring PID
Go out and be converted into corresponding PWM ripple.
8. one kind is driven and the method for temperature control according to the arbitrary described system of claim 1 to 7, it is characterised in that include
Following steps:
S1, power supply, system is powered by external dc main power；
S2, the hall signal of DC brushless motor being gone between is connected on Brushless DC Motor Position testing circuit, output straight
Stream brushless motor Hall signal low and high level, after impulse wave shaping unit processes, is sent to MCU module；
Thermometric diode temperature signal is changed into corresponding voltage signal by S3, thermometric diode temperature signal measurement module；
The voltage signal of input is converted into corresponding digital signal by S4, MCU module, and exports driven by Brush-Less DC motor control
PWM ripple processed；
S5, by adjust rotate separated type pneumatic stirling refrigerator DC brushless motor running speed, thus control refrigeration
Machine is lowered the temperature and stablizes at temperature controlling point.
Rotation separated type pneumatic stirling refrigerator the most according to claim 8 drives and temperature control system, it is characterised in that
Described step S4 specifically includes: the voltage signal of input is converted into corresponding digital signal, and sets in MCU module
Reference temperature point compares, and obtains the difference of design temperature point and feedback temperature value；Difference is respectively through temperature ring PID and speed
Degree ring pid control algorithm processes, it is thus achieved that speed ring PID controls output；By the timer processing within MCU module, by speed
The output that controls of ring PID is converted into corresponding PWM ripple.
Rotation separated type pneumatic stirling refrigerator the most according to claim 8 drives and temperature control system, and its feature exists
In, described step S5 specifically includes: according to different duty and the hall signal of DC brushless motor of PWM ripple, change half-H-bridge
In power amplifier module in half-H-bridge metal-oxide-semiconductor break-make order and the time, adjust refrigeration machine DC brushless motor running speed,
Change the refrigeration of Proportional direction valve refrigeration machine cold finger module, to rotating temperature on the cold end of separated type pneumatic stirling refrigerator
Stability is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604697.2A CN106288479B (en) | 2016-07-28 | 2016-07-28 | Rotate the driving of separated type pneumatic stirling refrigerator and temperature control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604697.2A CN106288479B (en) | 2016-07-28 | 2016-07-28 | Rotate the driving of separated type pneumatic stirling refrigerator and temperature control system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106288479A true CN106288479A (en) | 2017-01-04 |
| CN106288479B CN106288479B (en) | 2019-08-09 |
Family
ID=57662768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604697.2A Active CN106288479B (en) | 2016-07-28 | 2016-07-28 | Rotate the driving of separated type pneumatic stirling refrigerator and temperature control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106288479B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949656A (en) * | 2017-04-01 | 2017-07-14 | 常州光电技术研究所 | A kind of high accuracy temperature control method for sterlin refrigerator |
| CN107390733A (en) * | 2017-07-12 | 2017-11-24 | 东南大学 | A kind of single-phase linear formula Stirling motor temperature control method |
| CN108317786A (en) * | 2017-12-27 | 2018-07-24 | 中国电子科技集团公司第十研究所 | A kind of control circuit of sterlin refrigerator |
| CN109975049A (en) * | 2019-04-04 | 2019-07-05 | 武汉高芯科技有限公司 | Rotary sterlin refrigerator digital test system |
| CN114087817A (en) * | 2021-11-23 | 2022-02-25 | 中国兵器工业集团第二一四研究所苏州研发中心 | Variable frequency control method for linear Stirling refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064449A (en) * | 2012-12-25 | 2013-04-24 | 中国电子科技集团公司第十一研究所 | Refrigerating machine control circuit based on microcontroller |
| US8970158B1 (en) * | 2012-03-28 | 2015-03-03 | Flir Systems, Inc. | High-efficiency-direct-drive cryocooler driver |
| CN104534719A (en) * | 2014-12-09 | 2015-04-22 | 中国科学院上海技术物理研究所 | Direct-current drive and active temperature control system of two-stage high-frequency pulse tube refrigerator and design method thereof |
| CN104654651A (en) * | 2014-10-16 | 2015-05-27 | 中国科学院上海技术物理研究所 | Direct current driving and active temperature control system for high-frequency pulse tube refrigerator and design method |
| CN205070861U (en) * | 2015-11-12 | 2016-03-02 | 东北石油大学 | Synchronous motor drive control system |
-
2016
- 2016-07-28 CN CN201610604697.2A patent/CN106288479B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8970158B1 (en) * | 2012-03-28 | 2015-03-03 | Flir Systems, Inc. | High-efficiency-direct-drive cryocooler driver |
| CN103064449A (en) * | 2012-12-25 | 2013-04-24 | 中国电子科技集团公司第十一研究所 | Refrigerating machine control circuit based on microcontroller |
| CN104654651A (en) * | 2014-10-16 | 2015-05-27 | 中国科学院上海技术物理研究所 | Direct current driving and active temperature control system for high-frequency pulse tube refrigerator and design method |
| CN104534719A (en) * | 2014-12-09 | 2015-04-22 | 中国科学院上海技术物理研究所 | Direct-current drive and active temperature control system of two-stage high-frequency pulse tube refrigerator and design method thereof |
| CN104864647A (en) * | 2014-12-09 | 2015-08-26 | 中国科学院上海技术物理研究所 | Two-stage high-frequency pulse tube cooler direct-current driving and active temperature control system and designing method |
| CN205070861U (en) * | 2015-11-12 | 2016-03-02 | 东北石油大学 | Synchronous motor drive control system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949656A (en) * | 2017-04-01 | 2017-07-14 | 常州光电技术研究所 | A kind of high accuracy temperature control method for sterlin refrigerator |
| CN106949656B (en) * | 2017-04-01 | 2019-04-26 | 常州光电技术研究所 | A kind of high precision measuring temperature circuit and temperature control method for sterlin refrigerator |
| CN107390733A (en) * | 2017-07-12 | 2017-11-24 | 东南大学 | A kind of single-phase linear formula Stirling motor temperature control method |
| CN107390733B (en) * | 2017-07-12 | 2020-01-03 | 东南大学 | Temperature control method for single-phase linear Stirling motor |
| CN108317786A (en) * | 2017-12-27 | 2018-07-24 | 中国电子科技集团公司第十研究所 | A kind of control circuit of sterlin refrigerator |
| CN108317786B (en) * | 2017-12-27 | 2020-10-23 | 中国电子科技集团公司第十一研究所 | Control circuit of Stirling refrigerator |
| CN109975049A (en) * | 2019-04-04 | 2019-07-05 | 武汉高芯科技有限公司 | Rotary sterlin refrigerator digital test system |
| CN114087817A (en) * | 2021-11-23 | 2022-02-25 | 中国兵器工业集团第二一四研究所苏州研发中心 | Variable frequency control method for linear Stirling refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106288479B (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106288479A (en) | Rotate the driving of separated type pneumatic stirling refrigerator and temperature control system and method | |
| CN105276758B (en) | A kind of transducer air conditioning power consumption evaluation method and device | |
| CN103231798B (en) | A kind of control method utilizing digitalized electric steering engine control device | |
| CN204787473U (en) | Drive of two -stage high frequency canalis haemalis refrigerator direct current and initiative temperature control system | |
| CN101931363B (en) | Control method of VVVF (Variable Velocity Variable Frequency) direct-current brushless motor with voltage/current feedback | |
| CN103213666B (en) | A kind of electric steering gear device of position-based ring commutation and control method | |
| WO2018121727A1 (en) | Drive control circuit and robot | |
| CN204513838U (en) | The DC driven of high frequency pulse tube cooler and active temperature control system | |
| CN105739301A (en) | Control method of parameter self-tuning motor controller | |
| CN205566144U (en) | Many motors speed servo drive control structure | |
| CN106949656B (en) | A kind of high precision measuring temperature circuit and temperature control method for sterlin refrigerator | |
| CN101876239B (en) | Pumping unit system and power saving control method thereof | |
| CN107701344A (en) | A kind of intelligent fuel pump with measure control function | |
| CN207882709U (en) | A kind of more close-loop driven control devices for rotary sterlin refrigerator | |
| CN106685293A (en) | Method for offline identification of motor phase resistance | |
| CN111934588B (en) | Rotor position detection system and method under static state of brushless direct current motor without position sensor | |
| CN105466064B (en) | A kind of linear sterlin refrigerator driving method of general separated type and driving circuit | |
| CN114499293A (en) | Sliding-mode observer-based brushless direct current motor position sensorless control method | |
| CN204595517U (en) | A kind of ultrasound electric machine resonance frequency autotracking drive system | |
| CN105790655A (en) | Low-power DC torque motor speed control device | |
| CN104009693A (en) | Control method for brushless direct current motors | |
| CN201599981U (en) | Cooling/heating device of semiconductor | |
| CN204013303U (en) | Control device of stepping motor | |
| CN104333286B (en) | A kind of modification method realizing Hall element installation site deviation based on six pulsing algorithm | |
| CN207935111U (en) | A kind of intelligent electric fan with efficient regulating power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Li Inventor after: Wang Libao Inventor after: Li Wenxiang Inventor before: Wang Libao Inventor before: Li Wenxiang Inventor before: Huang Li |
|
| CB03 | Change of inventor or designer information |