CN106952544A - The experimental provision and method of a kind of control Temperature of Electric Heater - Google Patents
The experimental provision and method of a kind of control Temperature of Electric Heater Download PDFInfo
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- CN106952544A CN106952544A CN201710191408.5A CN201710191408A CN106952544A CN 106952544 A CN106952544 A CN 106952544A CN 201710191408 A CN201710191408 A CN 201710191408A CN 106952544 A CN106952544 A CN 106952544A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002474 experimental method Methods 0.000 claims abstract description 19
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000005619 thermoelectricity Effects 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- ORILYTVJVMAKLC-UHFFFAOYSA-N Adamantane Natural products C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 1
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 1
- 102100021133 Nuclear protein 1 Human genes 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/16—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for science of heat
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- Control Of Temperature (AREA)
Abstract
The present invention relates to a kind of experimental provision of control Temperature of Electric Heater and method, belong to Industrial Computer Control field.The present invention includes industrial experiment stove, armoured K-thermocouple, WP C80 temperature transmitter, input module ADAM4017+, modular converter ADAM4520, output module ADAM4024, computer, bidirectional triode thyristor and thyristor regulating depressor；Armoured K-thermocouple is inserted in the industrial experiment stove, armoured K-thermocouple is connected with WP C80 temperature transmitter, WP C80 temperature transmitter is then connected with input module ADAM4017+, input module ADAM4017+ connects modular converter ADAM4520, output module ADAM4024 respectively, modular converter ADAM4520 connection output modules ADAM4024, computer, output module ADAM4024 connects bidirectional triode thyristor by thyristor regulating depressor, and bidirectional triode thyristor is connected with industrial experiment stove again.Temperature-controlled precision of the present invention is high, simple to operate；Low cost, cost performance is high；Mesa-shaped as, be intuitively favorably improved Students ' Major class learning interest；Control to Temperature of Electric Heater can be effectively realized by the device.
Description
Technical field
The present invention relates to a kind of experimental provision of control Temperature of Electric Heater and method, belong to Industrial Computer Control neck
Domain.
Background technology
High year of the science and engineering class university in relevant specialities such as the automations such as Computer Control Technology, Power Electronic Technique, observing and controlling
General theory knowledge is more abstruse in the teaching of level specialized courses, due to lacking the targetedly experimental provision of relative theory, learns
Generally feel more abstract in raw learning process, it is difficult to understand principle therein, have to memorize mechanically, results of learning are not good enough, mesh
Though preceding have other experimental facilities aided educations, specific aim is not strong, and there is functions of the equipments complexity, and degree of integration is high, price
Particularly expensive the problems such as, typically all be difficult large-scale promotion, generally existing teaching experimental equipment wretched insufficiency, be difficult to carry out deeply
Practice-training teaching the problems such as.
The content of the invention
To allow student's visual pattern to understand Automatic Control Theory, deepen to computer controls, collecting and distributing control, power electronics skill
The understanding of the correlation theory of the courses such as art, communications protocol, present invention employs the control such as industry control module, sensor, computer, controllable silicon
Temperature device processed has built a kind of experimental provision of control Temperature of Electric Heater, while there is provided a kind of using control electric furnace
The method that the experimental provision of furnace temperature controls Temperature of Electric Heater.
The technical scheme is that：A kind of experimental provision of control Temperature of Electric Heater, including industrial experiment stove 1, armour
Fill K-type thermocouple 2, WP-C80 temperature transmitter 3, input module ADAM4017+, modular converter ADAM4520, output module
ADAM4024, computer 7, bidirectional triode thyristor 8 and thyristor regulating depressor 9；
Armoured K-thermocouple 2 is inserted in the industrial experiment stove 1, armoured K-thermocouple 2 and WP-C80 temperature transmitter 3 connects
Connect, WP-C80 temperature transmitter 3 is then connected with input module ADAM4017+, input module ADAM4017+ is connected respectively to be turned
Block ADAM4520, output module ADAM4024 are changed the mold, modular converter ADAM4520 connection output modules ADAM4024, computer 7 are defeated
Go out module ADAM4024 and bidirectional triode thyristor 8 is connected by thyristor regulating depressor 9, bidirectional triode thyristor 8 connects with industrial experiment stove 1 again
Connect.
Surveyed in a kind of method for controlling Temperature of Electric Heater, the insertion industrial experiment of armoured K-thermocouple 2 stove 1
Temperature, is then linked into the input port in WP-C80 temperature transmitter 3, WP-C80 temperature transmitter by the temperature signal of measurement
3 by the signal output after pick-up a to passage in input module ADAM4017+, and input module AM4017+4 again will processing
Signal output afterwards is connected to modular converter ADAM4520, is connected to again by connection in the serial ports of computer 7 after signal is changed,
Intouch and incontrol softwares and the modbus communications association of industrial control software wonderware companies are mounted with computer 7
View：Actual temperature T1 is read and by calling modbus communications protocol including being shown in computer 7 on intouch software platforms
On screen；Incontrol softwares directly invoke the pid control module of inside, and actual temperature T1 is inputted together with design temperature T2
To the input of pid control module, modular converter ADAM4520 is output signals to by serial ports after pid control module processing, turned
RS232 signals are converted into RS-485 signals by mold changing block ADAM4520, are then sent through in output module ADAM4024, output module
ADAM4024 will be sent in thyristor regulating depressor 9 after signal transacting, by thyristor regulating depressor 9 by control signal be output to it is two-way can
Silicon 8 is controlled, control signal adjusts the voltage of the resistance wire in the angle of flow of bidirectional triode thyristor 8, angle of flow control industrial experiment stove 1,
The difference of voltage, the temperature of heating is just different, it is achieved thereby that the control of temperature.
The present invention operation principle be：
（1）The measurement temperature principle of thermocouple is the Seebeck effect of thermocouple,（2）WP-C80 is by the intelligence based on single-chip microcomputer
Instrument, it is possible to achieve temperature-voltage signal pick-up into 0-5V standard signal,（3）Data acquisition module ADAM4017+ work
Principle is mainly analogue transformation into data signal,（4）RS232 turns RS485 modules A DAM4520 level conversions, becomes computer
Binary signal, ADAM4024 is the module that analog quantity is converted into based on digital quantity.（5）Computer output control signal is to execution
Device, can realize the precise control of temperature, principles above realizes temperature control jointly by controlling the angle of flow of bidirectional triode thyristor
System.
The beneficial effects of the invention are as follows：Temperature-controlled precision is high, simple to operate；Low cost, cost performance is high；Mesa-shaped as, it is directly perceived
It is favorably improved Students ' Major class learning interest；Control to Temperature of Electric Heater can be effectively realized by the device.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Each label in figure：1- industrial experiments stove, 2- armoured K-thermocouples, 3-WP-C80 temperature transmitter, 4- input modules
ADAM4017+, 5- modular converter ADAM4520,6- output module ADAM4024,7- computer, 8- bidirectional triode thyristors, 9- controllable silicons
Pressure regulator.
Embodiment
Embodiment 1：As shown in figure 1, a kind of experimental provision of control Temperature of Electric Heater, must be complete before the operation present apparatus
Into following preparation：
（1）Software configuration：I/O drivers are first installed, the address to module, range, odd even school are realized in driver
Test baud rate, using agreement, the setting of selection output type and passage etc..Then with Wonderware Factory Suit
Modicon Modbus options in the submenu of I/O Service in menu are completed to ADAM-4017+, ADAM-4024
With the definition of tri- subjects of ADAM-4520.Newly-built one is named as PID in InControl afterwards engineering simultaneously sets correlation
Input/output information, finally to Turning, Alarm, General, Process Variable, Setpoint, Output and
Six attributes of About are configured, and complete configuration.
（2）Hardware is online：Respectively by various device powers, and COM1 on computer is connected to Serial Port Line, runs Yan Hua companies
ADAM manager softwares communication connection is carried out to several modules respectively, successful connection shows that slave computer and upper function are normally led to
It is fast, can normally it use.After ADAM4000 managers are closed, MODBUS communication protocols are recalled.Furnace temperature is through WRN-K types heat
Galvanic couple is tested out, and 0-5V voltage signals are transformed into by transmitter, and computer is sent into by ADAM-4017+ gathered datas,
After actual value and setting value are compared, output signal is output to ADAM- by computer after calling control algolithm module
4024, module will output a control signal to thyristor regulating depressor again（Actuator）, control the size of the angle of flow of IGCT to control
Furnace temperature processed.
(3) joint debugging of software and hardware：On the basis that hardware and software has all been debugged, the two parts are put together
Last debugging is carried out, analog input channel function is run, system can collect the real-time temperature values of stove, and and WP-
The numerical value that C80 temperature transmitter is shown is consistent.Analog output channel module is entered back into, the control parameter of control algolithm is set
Value, operation program, can see adjust the aperture of JKH-2C phase shift triggers/adjuster, so as to change the angle of flow of IGCT, reach
To the purpose of control furnace temperature size.It is observed that the change of the output valve size with control algolithm module, phase shift trigger
The size of light beam also changes therewith, then controls the degree of the conducting of controllable silicon, finally reaches the purpose of control temperature.
A kind of experimental provision of control Temperature of Electric Heater, including industrial experiment stove 1, armoured K-thermocouple 2, WP-C80
Temperature transmitter 3, input module ADAM4017+, modular converter ADAM4520, output module ADAM4024, computer 7, two-way
Controllable silicon 8 and thyristor regulating depressor 9；
Armoured K-thermocouple 2 is inserted in the industrial experiment stove 1, armoured K-thermocouple 2 and WP-C80 temperature transmitter 3 connects
Connect, WP-C80 temperature transmitter 3 is then connected with input module ADAM4017+, input module ADAM4017+ is connected respectively to be turned
Block ADAM4520, output module ADAM4024 are changed the mold, modular converter ADAM4520 connection output modules ADAM4024, computer 7 are defeated
Go out module ADAM4024 and bidirectional triode thyristor 8 is connected by thyristor regulating depressor 9, bidirectional triode thyristor 8 connects with industrial experiment stove 1 again
Connect.
Surveyed in a kind of method for controlling Temperature of Electric Heater, the insertion industrial experiment of armoured K-thermocouple 2 stove 1
Temperature, is then linked into the input port in WP-C80 temperature transmitter 3, WP-C80 temperature transmitter by the temperature signal of measurement
3 by the signal output after pick-up a to passage in input module ADAM4017+, and input module AM4017+4 again will processing
Signal output afterwards is connected to modular converter ADAM4520, is connected to again by connection in the serial ports of computer 7 after signal is changed,
Intouch and incontrol softwares and the modbus communications association of industrial control software wonderware companies are mounted with computer 7
View：Actual temperature T1 is read and by calling modbus communications protocol including being shown in computer 7 on intouch software platforms
On screen；Incontrol softwares directly invoke the pid control module of inside, and actual temperature T1 is inputted together with design temperature T2
To the input of pid control module, modular converter ADAM4520 is output signals to by serial ports after pid control module processing, turned
RS232 signals are converted into RS-485 signals by mold changing block ADAM4520, are then sent through in output module ADAM4024, output module
ADAM4024 will be sent in thyristor regulating depressor 9 after signal transacting, by thyristor regulating depressor 9 by control signal be output to it is two-way can
Silicon 8 is controlled, control signal adjusts the voltage of the resistance wire in the angle of flow of bidirectional triode thyristor 8, angle of flow control industrial experiment stove 1,
The difference of voltage, the temperature of heating is just different, it is achieved thereby that the control of temperature.
Above in conjunction with accompanying drawing to the present invention embodiment be explained in detail, but the present invention be not limited to it is above-mentioned
Embodiment, can also be before present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess
Put that various changes can be made.
Claims (2)
1. a kind of experimental provision of control Temperature of Electric Heater, it is characterised in that：Including industrial experiment stove（1）, armoured K thermoelectricity
It is even（2）, WP-C80 temperature transmitter（3）, input module ADAM4017+（4）, modular converter ADAM4520（5）, output module
ADAM4024（6）, computer（7）, bidirectional triode thyristor（8）With thyristor regulating depressor（9）；
The industrial experiment stove（1）Middle insertion armoured K-thermocouple（2）, armoured K-thermocouple（2）Become with WP-C80 temperature
Send device（3）Connection, WP-C80 temperature transmitter（3）Then with input module ADAM4017+（4）Connection, input module
ADAM4017+（4）Modular converter ADAM4520 is connected respectively（5）, output module ADAM4024（6）, modular converter ADAM4520
（5）Connect output module ADAM4024（6）, computer（7）, output module ADAM4024（6）Pass through thyristor regulating depressor（9）Connection
Bidirectional triode thyristor（8）, bidirectional triode thyristor（8）Again with industrial experiment stove（1）Connection.
2. a kind of method that use claim 1 described device controls Temperature of Electric Heater, it is characterised in that：The armoured K
Thermocouple（2）Insert industrial experiment stove（1）Middle carry out thermometric, the temperature that the temperature signal of measurement then is linked into WP-C80 becomes
Send device（3）In input port, WP-C80 temperature transmitter（3）By the signal output after pick-up to input module ADAM4017+
（4）In a passage in, input module AM4017+（4）The signal output after processing is connected to modular converter ADAM4520 again
（5）, computer is connected to by connection again after signal is changed（7）Serial ports in, computer（7）In be mounted with industrial control software
Intouch the and incontrol softwares and modbus communications protocol of wonderware companies：On intouch software platforms
Actual temperature T1 is read and including in computer by calling modbus communications protocol（7）On display screen；Incontrol softwares are straight
The pid control module for calling inside is connect, actual temperature T1 is input to the input of pid control module together with design temperature T2
End, modular converter ADAM4520 is output signals to after pid control module processing by serial ports（5）, modular converter ADAM4520（5）
RS232 signals are converted into RS-485 signals, output module ADAM4024 is then sent through（6）In, output module ADAM4024（6）Will
Thyristor regulating depressor is sent to after signal transacting（9）In, by thyristor regulating depressor（9）Control signal is output to bidirectional triode thyristor
（8）, control signal regulation bidirectional triode thyristor（8）The angle of flow, the angle of flow control industrial experiment stove（1）In resistance wire electricity
Pressure, the difference of voltage, the temperature of heating is just different, it is achieved thereby that the control of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710191408.5A CN106952544A (en) | 2017-03-28 | 2017-03-28 | The experimental provision and method of a kind of control Temperature of Electric Heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710191408.5A CN106952544A (en) | 2017-03-28 | 2017-03-28 | The experimental provision and method of a kind of control Temperature of Electric Heater |
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| CN201710191408.5A Pending CN106952544A (en) | 2017-03-28 | 2017-03-28 | The experimental provision and method of a kind of control Temperature of Electric Heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831266A (en) * | 2018-08-03 | 2018-11-16 | 武汉轻工大学 | The teaching experiment platform of electromechanical |
| CN110032226A (en) * | 2019-05-09 | 2019-07-19 | 陕西理工大学 | The Fuzzy control system and control method of resistance furnace temperature |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2681261Y (en) * | 2004-02-26 | 2005-02-23 | 徐晶 | Teaching experiment instrument for electric furnace temperature microcomputer industrial control technique |
| CN201387680Y (en) * | 2009-01-20 | 2010-01-20 | 李子芳 | Air working demonstration device |
| CN201584087U (en) * | 2009-12-30 | 2010-09-15 | 杭州大华仪器制造有限公司 | Experimental device for testing thermal expansion coefficient |
| CN201622738U (en) * | 2010-03-25 | 2010-11-03 | 浙江亚龙教育装备股份有限公司 | Refrigerating and heating practice training examination device |
| CN101968936A (en) * | 2010-09-03 | 2011-02-09 | 赵杰 | Semiconductor refrigeration thermo-electric generation experimental instrument |
-
2017
- 2017-03-28 CN CN201710191408.5A patent/CN106952544A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2681261Y (en) * | 2004-02-26 | 2005-02-23 | 徐晶 | Teaching experiment instrument for electric furnace temperature microcomputer industrial control technique |
| CN201387680Y (en) * | 2009-01-20 | 2010-01-20 | 李子芳 | Air working demonstration device |
| CN201584087U (en) * | 2009-12-30 | 2010-09-15 | 杭州大华仪器制造有限公司 | Experimental device for testing thermal expansion coefficient |
| CN201622738U (en) * | 2010-03-25 | 2010-11-03 | 浙江亚龙教育装备股份有限公司 | Refrigerating and heating practice training examination device |
| CN101968936A (en) * | 2010-09-03 | 2011-02-09 | 赵杰 | Semiconductor refrigeration thermo-electric generation experimental instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831266A (en) * | 2018-08-03 | 2018-11-16 | 武汉轻工大学 | The teaching experiment platform of electromechanical |
| CN110032226A (en) * | 2019-05-09 | 2019-07-19 | 陕西理工大学 | The Fuzzy control system and control method of resistance furnace temperature |
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Application publication date: 20170714 |