CN201149649Y - 32-segment PID controller - Google Patents
32-segment PID controller Download PDFInfo
- Publication number
- CN201149649Y CN201149649Y CNU2007201997357U CN200720199735U CN201149649Y CN 201149649 Y CN201149649 Y CN 201149649Y CN U2007201997357 U CNU2007201997357 U CN U2007201997357U CN 200720199735 U CN200720199735 U CN 200720199735U CN 201149649 Y CN201149649 Y CN 201149649Y
- Authority
- CN
- China
- Prior art keywords
- control
- segment
- multistage
- central processor
- mainboard
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000009977 dual effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000004069 differentiation Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000004044 response Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Feedback Control In General (AREA)
Abstract
32段PID控制仪涉及工业用自动化仪表，特别适用于温度、压力、液位、容量等物理量的采集显示，并能配合各种执行器对加热设备和电磁、电动阀门等进行PID调节控制。其特征在于：32段PID控制仪包括有多段设定值调节器、多段设定值选定器、多段双模控制器；它采用了多段双模控制器、定时单元等，不仅把系统与设定值的偏差和偏差的变化率作为模糊输入量，还能设定多个控制目标值，通过定时单元对每一段进行设定定时时间，以控制好输出周期，能很好的控制需要分多段控制的线性定常系统，具有响应快、控制精确等特点；同时主板上能安装通讯模块、变送输出模块、馈电输出模块等，使自控更加完善。
The 32-segment PID controller involves industrial automation instruments, especially suitable for the collection and display of physical quantities such as temperature, pressure, liquid level, and capacity, and can cooperate with various actuators to perform PID adjustment and control on heating equipment, electromagnetic, and electric valves. It is characterized in that: the 32-segment PID controller includes a multi-segment set value regulator, a multi-segment set value selector, and a multi-segment dual-mode controller; it adopts a multi-segment dual-mode controller, a timing unit, etc. The deviation of the fixed value and the rate of change of the deviation are used as fuzzy input quantities, and multiple control target values can also be set, and the timing time is set for each segment through the timing unit to control the output cycle. It can be well controlled and needs to be divided into multiple segments. The linear constant system of the control has the characteristics of fast response and precise control; at the same time, communication modules, transmission output modules, feed output modules, etc. can be installed on the main board to make the automatic control more perfect.
Description
Technical field:
The utility model relates to industrial instrument and meter for automation, and the collection that is specially adapted to physical quantitys such as temperature, pressure, liquid level, capacity shows, and can cooperate various actuators that firing equipment and electromagnetism, electrically operated valve etc. are carried out PID adjusting control.
Background technology:
Present PID controller is mainly by keyboard, display panel, signal input part, tablet, mainboard, central processor CPU, the control output end that links to each other with central processor CPU is formed, its control for linear stational system is very effective, but in today of industrial control automation prosperity, this type of PID control instrument just can't satisfy some needs and divide multistage, time-controlled industry spot, ceramic process is exactly a kind of that representative is relatively arranged, when this need to divide a plurality of reference mark to carry out when time-controlled technology occurs just not to be existing P ID instrument all satisfy.
The utility model content:
The purpose of this utility model is in order to overcome above-mentioned defective, and providing a kind of can the linear stational system of better controlled can divide multistage time-controlled 32 sections PID controllers again.
Its technical scheme of dealing with problems is as follows:
A kind of 32 sections PID controllers comprise: keyboard, display panel, signal input part, tablet, mainboard, central processor CPU, the control output end that links to each other with central processor CPU is characterized in that: 32 sections PID controllers also include multistage set point adjustment device, the selected device of multistage setting value, multistage dual mode controller, clock unit;
Keyboard is welded on the panel, panel becomes an angle of 90 degrees company of weldering mutually by pad and mainboard, be welded with central processor CPU, multistage set point adjustment device, multistage dual mode controller, the selected device of multistage setting value, clock unit etc. in the mainboard, and each device is the company of weldering mutually, signal input part links to each other with tablet, mainboard successively, and the control output end is connected with central processor CPU; Described central processor CPU also includes proportion integration differentiation counter, process controller; Described mainboard can weld the relay module and the analog quantity control output module that are used for the communication module of host computer telecommunication, are used to control peripheral hardware, be used to become and send the change of exporting to peripheral hardware to send output module; Described display panel includes the SV screen that is used to be shown to the PV screen of location survey amount signal and is used to show current control section and control time, all combine by several seven segment digital tubes, display panel indicates the light emitting diode of alarm condition and output state some in addition simultaneously, the button of revising parameter is some, above device all is welded on the display panel, and weldering connects mutually.
The utility model advantage is to have adopted multistage dual mode controller, timing unit etc., not only the rate of change of the deviation of system and setting value and deviation as fuzzy input quantity, can also set a plurality of control target, by timing unit each section is set timing, to control the output cycle well, the energy better controlled need be divided the linear stational system of multistage control, has characteristics such as response is fast, control is accurate.
Description of drawings:
Accompanying drawing is 32 sections PID controllers of the utility model structure block diagram.
Embodiment:
A kind of 32 sections PID controllers comprise: keyboard, display panel, signal input part, tablet, mainboard, central processor CPU, the control output end that links to each other with central processor CPU is characterized in that: 32 sections PID controllers also include multistage set point adjustment device, the selected device of multistage setting value, multistage dual mode controller, clock unit;
Keyboard is welded on the panel, panel becomes an angle of 90 degrees company of weldering mutually by pad and mainboard, be welded with central processor CPU, multistage set point adjustment device, multistage dual mode controller, the selected device of multistage setting value, clock unit etc. in the mainboard, and each device is the company of weldering mutually, signal input part links to each other with tablet, mainboard successively, and the control output end is connected with central processor CPU; Described central processor CPU also includes proportion integration differentiation counter, process controller; Described mainboard can weld the relay module and the analog quantity control output module that are used for the communication module of host computer telecommunication, are used to control peripheral hardware, be used to become and send the change of exporting to peripheral hardware to send output module; Described display panel includes the SV screen that is used to be shown to the PV screen of location survey amount signal and is used to show current control section and control time, all combine by several seven segment digital tubes, display panel indicates the light emitting diode of alarm condition and output state some in addition simultaneously, the button of revising parameter is some, above device all is welded on the display panel, and weldering connects mutually.
External sensor is sent to tablet by all kinds of analog signalses that signal input part send change, tablet carries out gating by electronic switch again, amplify, deliver to A/D converter, by A/D converter signal is carried out analog to digital conversion and become the discernible digital signal of central processor CPU, the operator carries out the parameter setting by the keyboard combination button on the panel, with the multistage control target, and after control cycle configures, successively each section control target is delivered to the selected device of multistage setting value, multistage set point adjustment device is selected it, regulate, finally deliver to processor and carry out s operation control, central processor CPU compares the sensor of collection or the signal and the target setting value of transmitter, select for use the operational pattern of different models to carry out operational analysis by the multistage dual mode controller, computing is after output such as analog output module or relay module control signal is given external unit, to reach the purpose of a plurality of fixed point controls.
32 sections PID controllers can also pass through communication module simultaneously, are that communication modes is that tie and host computer form the closed loop communication with existing standard MODBUS agreement with 485/232, really realize remote monitoring.
Claims (4)
1, a kind of 32 sections PID controllers comprise: keyboard, display panel, signal input part, tablet, mainboard, central processor CPU, the control output end that links to each other with central processor CPU is characterized in that: 32 sections PID controllers also include multistage set point adjustment device, the selected device of multistage setting value, multistage dual mode controller, clock unit;
Keyboard is welded on the panel, panel becomes an angle of 90 degrees company of weldering mutually by pad and mainboard, be welded with central processor CPU, multistage set point adjustment device, multistage dual mode controller, the selected device of multistage setting value, clock unit in the mainboard, and each device is the company of weldering mutually, signal input part links to each other with tablet, mainboard successively, and the control output end is connected with central processor CPU.
2,32 sections PID controllers according to claim 1 is characterized in that: described central processor CPU also includes proportion integration differentiation counter, process controller.
3,32 sections PID controllers according to claim 1 is characterized in that: described mainboard can weld the relay module and the analog quantity control output module that are used for the communication module of host computer telecommunication, are used to control peripheral hardware, be used to become and send the change of exporting to peripheral hardware to send output module.
4,32 sections PID controllers according to claim 1 is characterized in that: described display panel includes the SV screen that is used to be shown to the PV screen of location survey amount signal and is used to show current control section and control time, all combine by several seven segment digital tubes, display panel indicates the light emitting diode of alarm condition and output state some in addition simultaneously, the button of revising parameter is some, above device all is welded on the display panel, and weldering connects mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201997357U CN201149649Y (en) | 2007-11-27 | 2007-11-27 | 32-segment PID controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201997357U CN201149649Y (en) | 2007-11-27 | 2007-11-27 | 32-segment PID controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201149649Y true CN201149649Y (en) | 2008-11-12 |
Family
ID=40117421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201997357U Expired - Fee Related CN201149649Y (en) | 2007-11-27 | 2007-11-27 | 32-segment PID controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201149649Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483361A (en) * | 2016-01-27 | 2016-04-13 | 中达电通股份有限公司 | Temperature control method in heat treatment technology |
| CN105703491A (en) * | 2014-11-28 | 2016-06-22 | 微动公司 | Transmitter and transmitter group |
| CN108227481A (en) * | 2018-01-27 | 2018-06-29 | 石家庄德堃电子科技有限公司 | A kind of multi-functional process procedures controllers of PID and its control flow of band feed |
-
2007
- 2007-11-27 CN CNU2007201997357U patent/CN201149649Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703491A (en) * | 2014-11-28 | 2016-06-22 | 微动公司 | Transmitter and transmitter group |
| CN105483361A (en) * | 2016-01-27 | 2016-04-13 | 中达电通股份有限公司 | Temperature control method in heat treatment technology |
| CN108227481A (en) * | 2018-01-27 | 2018-06-29 | 石家庄德堃电子科技有限公司 | A kind of multi-functional process procedures controllers of PID and its control flow of band feed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102128861B (en) | Automatic calibration system for gas sensor | |
| CN100432606C (en) | Adaptive control system of hot air drying | |
| CN101092059A (en) | Temperature control device of heating system in hot-forming machine for plastic sheet | |
| CN101739000B (en) | Intelligent control system of asphalt foaming device | |
| CN201149649Y (en) | 32-segment PID controller | |
| CN202472450U (en) | Full-automatic fuzzy temperature control device | |
| CN103676647A (en) | Sewage aeration control device | |
| CN202399385U (en) | Steam curing automatic temperature control system | |
| CN105911950A (en) | Steam boiler remote control system | |
| CN201352316Y (en) | Full-automatic intelligent control unit of curing furnace | |
| CN102564509A (en) | Fluid measurement system, device, method and device management method thereof | |
| CN105432428A (en) | ARM-based water-saving irrigation intelligent system and implementation method thereof | |
| CN201954069U (en) | Electronic valve device with measuring function | |
| CN203224797U (en) | High-precision temperature control system for electric arc furnaces | |
| CN201476313U (en) | Boiler efficiency detection device | |
| CN201402419Y (en) | Industrial Fermentation pH Temperature Intelligent Control System | |
| CN101873109A (en) | Electronic potentiometer module having complete operating characteristic and function | |
| CN101104947A (en) | Electroplating power controller with networked transmission and control functions | |
| CN203733010U (en) | DSP microprocessor-based electric resistance furnace temperature automatic control device | |
| CN2742478Y (en) | Flexible burden metering control system device | |
| CN102541023A (en) | High-precision control system for digital and analog combination | |
| CN200984816Y (en) | Temperature controlling device for heating system of plastic sheet material heat forming machine | |
| CN101644935A (en) | Intelligent temperature controller for expectant temperature control of floor heating and working method thereof | |
| CN106502221A (en) | Furnace Temperature Control System and method based on the thermal decomposition test device of LabView | |
| CN202453724U (en) | Automatic measuring and controlling device for multichannel concrete cooling water supply data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20131127 |