CN110157896A - A kind of crystallization exothermic temperature controller and its control method with learning functionality - Google Patents
A kind of crystallization exothermic temperature controller and its control method with learning functionality Download PDFInfo
- Publication number
- CN110157896A CN110157896A CN201910382796.4A CN201910382796A CN110157896A CN 110157896 A CN110157896 A CN 110157896A CN 201910382796 A CN201910382796 A CN 201910382796A CN 110157896 A CN110157896 A CN 110157896A
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- China
- Prior art keywords
- temperature
- control
- heat treatment
- heating furnace
- temperature controller
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Abstract
The invention discloses a kind of crystallization exothermic temperature controller and its control method with learning functionality, including input module, crystal oscillating circuit, temperature sensor, processor and execution module, the data that wherein input module is manually entered according to user are to processor input control signal, crystal oscillating circuit carries out timing movement, the real time temperature of temperature sensor detection heat treatment heating furnace, the signal that processor is inputted according to temperature sensor, the memory signal that input module is sent, determine the heating process in heat treatment heating furnace, send a control signal to execution module, change the heating temperature of heat treatment heating furnace；The present invention passes through the temperature of temperature sensor real-time detection heat treatment heating furnace first, then preceding secondary control errors table trial operation is used during heat treatment, then according to the actual running results, change crystallization exothermic range, control parameter etc. in real time, it controls by PID temperature again and calculates control error, to obtain optimum treatment temperature curve.
Description
Technical field
The present invention relates to nanocrystalline magnet core technical field of heat treatment, put more particularly, to a kind of crystallization with learning functionality
Hot temperature controller and its control method.
Background technique
It needs to be heat-treated using heating furnace when producing amorphous nanocrystalline soft magnetic iron core.To meet at amorphous nano-crystalline heat
The requirement of science and engineering skill needs processed iron core within the scope of 0-800 DEG C by technique requirement heating, heat preservation, cooling.This requires heat
Treatment furnace will meet the temperature curve requirement of heating, heat preservation, cooling.Different heat treatment temperature curves directly affect amorphous nano
The performance of brilliant magnetic core, the heating furnace for iron core heat treatment domestic at present generally takes PID control according to setting requirements, due to non-
There is crystallization exothermic phenomenon, and crystallization point is different with different materials when brilliant nanocrystalline heat treatment, PID control is difficult to needed for obtaining
Temperature curve, equipment setting and operation are also inconvenient.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of crystallization exothermic temperature with learning functionality
Controller can make it learn control mode according to the amorphous & nanocrystalline characteristic of actual treatment, to obtain ideal heat treatment
Temperature curve.
To achieve the above object, a kind of scheme provided by the invention are as follows: crystallization exothermic temperature control with learning functionality
Device, including input module, crystal oscillating circuit, temperature sensor, processor and execution module, wherein input module is manual according to user
For the data of input to processor input control signal, crystal oscillating circuit carries out timing movement, temperature sensor detection heat treatment heating
The real time temperature of furnace, the memory signal of signal, input module transmission that processor is inputted according to temperature sensor, determines heat treatment
Heating process in heating furnace, sends a control signal to execution module, changes the heating temperature of heat treatment heating furnace.
It further, further include relay, the relay cuts off circuit when temperature controller breaks down and issues
Alarm.
A kind of control method of the crystallization exothermic temperature controller with learning functionality, comprising the following steps:
S1, control temperature controller detect and show heat treatment heating furnace real time temperature, if real time temperature meets technique requirement,
Step S2 is gone to, if real time temperature does not meet technique requirement, goes to step S3；
S2, user carry out manual setting by input module, if reach temperature data preservation standard, go to step S6, if
When not up to temperature data saves standard, then step S1 is gone to；
S3, bring into operation temperature controller, and preceding secondary control fault table is taken to run as reference data, in iron core heat treatment process
It is middle that crystallization exothermic range is modified according to the temperature parameter data actually obtained, while modifying and storing control parameter；
S4 carries out PID temperature control to heating furnace, calculates control error, if the normal processing of PID temperature control is completed, goes to
Step S5 re-starts step S4 if PID temperature control fails completion processing；
S5 according to the temperature data that step S4 is obtained, modification control errors table, and goes to step S1；
S6 saves data and shuts down.
Further, in step sl, first temperature controller energization is initialized, then detected warm in real time in heating furnace
Degree.
The invention has the benefit that can get ideal heat treatment temperature curve, iron core quality is improved, it is first in the present invention
The temperature of temperature sensor real-time detection heat treatment heating furnace is first passed through, then uses preceding secondary control error during heat treatment
Table trial operation changes crystallization exothermic range, control parameter etc. then according to the actual running results in real time, then passes through PID temperature control
System and calculating control error, thus obtain optimum treatment temperature curve, thus meet the requirement of amorphous nano-crystalline heat treatment process,
Improve the quality of iron core.
Detailed description of the invention
Fig. 1 is temperature controller control method flow diagram of the invention.
Specific embodiment
The present invention is further explained in the light of specific embodiments:
Referring to figure 1, a kind of crystallization exothermic temperature controller and its control method with learning functionality, including input mould
Block, crystal oscillating circuit, temperature sensor, processor and execution module, the data that wherein input module is manually entered according to user to
Processor input control signal, crystal oscillating circuit carry out timing movement, and temperature sensor detects the real time temperature of heat treatment heating furnace,
The memory signal of signal, input module transmission that processor is inputted according to temperature sensor, determines adding in heat treatment heating furnace
Thermal process sends a control signal to execution module, changes the heating temperature of heat treatment heating furnace.
Wherein, temperature controller further includes relay, and relay cutting circuit when temperature controller breaks down is concurrent
Alarm out.
A kind of control method of the crystallization exothermic temperature controller with learning functionality, comprising the following steps:
S1, control temperature controller detect and show heat treatment heating furnace real time temperature, if real time temperature meets technique requirement,
Step S2 is gone to, if real time temperature does not meet technique requirement, goes to step S3；
S2, user carry out manual setting by input module, if reach temperature data preservation standard, go to step S6, if
When not up to temperature data saves standard, then step S1 is gone to；
S3, bring into operation temperature controller, and preceding secondary control fault table is taken to run as reference data, in iron core heat treatment process
It is middle that crystallization exothermic range is modified according to the temperature parameter data actually obtained, while modifying and storing control parameter；
S4 carries out PID temperature control to heating furnace, calculates control error, if the normal processing of PID temperature control is completed, goes to
Step S5 re-starts step S4 if PID temperature control fails completion processing；
S5 according to the temperature data that step S4 is obtained, modification control errors table, and goes to step S1；
S6 saves data and shuts down.
Wherein, in step sl, first temperature controller energization is initialized, then detects real time temperature in heating furnace.
In the present embodiment, temperature controller is first run according to preceding secondary control errors table, then in operation according to reality
Desired treatment results modify crystallization exothermic range and control parameter etc. automatically in real time, then control by PID temperature and calculate control
Error obtains this secondary control errors table, such continuous cycle operation, to show that Optimal Control errors table and heat treatment temperature are bent
The data parameters such as line, to meet the requirement of amorphous nano-crystalline heat treatment process.
The embodiment of the above is only presently preferred embodiments of the present invention, not does limit in any form to the present invention
System.Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Technology contents more possible variations and retouching are made to technical solution of the present invention, or be revised as the equivalence enforcement of equivalent variations
Example.Therefore all contents without departing from technical solution of the present invention, equivalent equivalence changes, should all cover made by thinking according to the present invention
In in protection scope of the present invention.
Claims (4)
1. a kind of crystallization exothermic temperature controller with learning functionality, it is characterised in that: including input module, crystal oscillating circuit,
Temperature sensor, processor and execution module, wherein input module is inputted to processor according to the data that user is manually entered and is controlled
Signal processed, crystal oscillating circuit carry out timing movement, and temperature sensor detects the real time temperature of heat treatment heating furnace, and processor is according to temperature
It spends the signal of sensor input, the memory signal that input module is sent, determines the heating process in heat treatment heating furnace, send control
Signal processed changes the heating temperature of heat treatment heating furnace to execution module.
2. a kind of crystallization exothermic temperature controller with learning functionality according to claim 1, it is characterised in that: also wrap
Relay is included, the relay cuts off circuit when temperature controller breaks down and sounds an alarm.
3. a kind of control method of the crystallization exothermic temperature controller with learning functionality as described in claim 1, feature
It is: the following steps are included:
S1, control temperature controller detect and show heat treatment heating furnace real time temperature, if real time temperature meets technique requirement,
Step S2 is gone to, if real time temperature does not meet technique requirement, goes to step S3；
S2, user carry out manual setting by input module, if reach temperature data preservation standard, go to step S6, if
When not up to temperature data saves standard, then step S1 is gone to；
S3, bring into operation temperature controller, and preceding secondary control fault table is taken to run as reference data, in iron core heat treatment process
It is middle that crystallization exothermic range is modified according to the temperature parameter data actually obtained, while modifying and storing control parameter；
S4 carries out PID temperature control to heating furnace, calculates control error, if the normal processing of PID temperature control is completed, goes to
Step S5 re-starts step S4 if PID temperature control fails completion processing；
S5 according to the temperature data that step S4 is obtained, modification control errors table, and goes to step S1；
S6 saves data and shuts down.
4. a kind of control method of crystallization exothermic temperature controller with learning functionality according to claim 3, special
Sign is: in step sl, first initializing to temperature controller energization, then detect real time temperature in heating furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382796.4A CN110157896A (en) | 2019-05-09 | 2019-05-09 | A kind of crystallization exothermic temperature controller and its control method with learning functionality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382796.4A CN110157896A (en) | 2019-05-09 | 2019-05-09 | A kind of crystallization exothermic temperature controller and its control method with learning functionality |
Publications (1)
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| CN110157896A true CN110157896A (en) | 2019-08-23 |
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| CN201910382796.4A Pending CN110157896A (en) | 2019-05-09 | 2019-05-09 | A kind of crystallization exothermic temperature controller and its control method with learning functionality |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02205621A (en) * | 1989-02-02 | 1990-08-15 | Toshiba Corp | Temperature controller |
| CN101893906A (en) * | 2010-07-08 | 2010-11-24 | 北京七星华创电子股份有限公司 | Temperature control system and method thereof |
| CN102455133A (en) * | 2010-10-19 | 2012-05-16 | 西安扩力机电科技有限公司 | Temperature control system of self-regulation type heating furnace |
| CN102478362A (en) * | 2010-11-23 | 2012-05-30 | 西安众智惠泽光电科技有限公司 | Digital temperature regulation instrument |
| CN103146908A (en) * | 2011-12-06 | 2013-06-12 | 西安扩力机电科技有限公司 | Temperature control system of thermal treatment furnace based on automatic recognition of control curve |
| CN103984375A (en) * | 2014-04-21 | 2014-08-13 | 南京航空航天大学 | Temperature control system based on DSP and temperature sensor control and control method thereof |
-
2019
- 2019-05-09 CN CN201910382796.4A patent/CN110157896A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02205621A (en) * | 1989-02-02 | 1990-08-15 | Toshiba Corp | Temperature controller |
| CN101893906A (en) * | 2010-07-08 | 2010-11-24 | 北京七星华创电子股份有限公司 | Temperature control system and method thereof |
| CN102455133A (en) * | 2010-10-19 | 2012-05-16 | 西安扩力机电科技有限公司 | Temperature control system of self-regulation type heating furnace |
| CN102478362A (en) * | 2010-11-23 | 2012-05-30 | 西安众智惠泽光电科技有限公司 | Digital temperature regulation instrument |
| CN103146908A (en) * | 2011-12-06 | 2013-06-12 | 西安扩力机电科技有限公司 | Temperature control system of thermal treatment furnace based on automatic recognition of control curve |
| CN103984375A (en) * | 2014-04-21 | 2014-08-13 | 南京航空航天大学 | Temperature control system based on DSP and temperature sensor control and control method thereof |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191226 Address after: 330000 in the starting area of Sanghai economic and Technological Development Zone, Nanchang City, Jiangxi Province Applicant after: Jiangxi Kai Ruixiang nano science and Technology Co Ltd Applicant after: Foshan Huaxin Microlite Metal Co., Ltd. Address before: 528225 Building 3, 8D Industrial Avenue, District B, Shishan Industrial Park, Nanhai District, Foshan City, Guangdong Province Applicant before: Foshan Huaxin Microlite Metal Co., Ltd. |
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Effective date of registration: 20220418 Address after: 528200 workshop 1, Heshengchang building, No. 8 "Bian Gang", Liudong village, muyuan, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant after: FOSHAN HUAXIN MICROLITE METAL Co.,Ltd. Address before: 330000 in the starting area of Sanghai economic and Technological Development Zone, Nanchang City, Jiangxi Province Applicant before: JIANGXI KAIRUIXIANG NANO TECHNOLOGY CO.,LTD. Applicant before: Foshan Huaxin microcrystalline Metal Co., Ltd |