JPS62199806U

JPS62199806U -

Info

Publication number: JPS62199806U
Application number: JP8497186U
Authority: JP
Priority date: 1986-06-04
Filing date: 1986-06-04
Publication date: 1987-12-19

Description

[Brief explanation of the drawing]

第１図は、本考案の実施例の構成を示す模式図
、第２図は、同電気回路図、第３図は、本考案の
設けられる電気炉の正面図、第４図は、本考案の
リミツトスイツチの取り付けを示す部分横断面図
、第５図ａは本考案のＰＩＤ調節器の構成を示す
模式図、第５図ｂは同ＰＩＤ調節器の動作を示す
フローチヤート図、第６図は、本考案の温度制御
を示すグラフ図、第７図は、従来例における第６
図相当図である。１は設定器、２はＰＩＤ調節器、４は電気炉（
温度制御対象）、６は温度センサ、７は操作器、
８は外乱発生状態検知手段、Ｂは積分動作制御手
段、Ｄは制御動作禁止手段である。 FIG. 1 is a schematic diagram showing the configuration of an embodiment of the present invention, FIG. 2 is an electric circuit diagram thereof, FIG. 3 is a front view of an electric furnace in which the present invention is installed, and FIG. 4 is a schematic diagram showing the configuration of an embodiment of the present invention. FIG. 5a is a schematic diagram showing the configuration of the PID regulator of the present invention, FIG. 5b is a flowchart showing the operation of the PID regulator, and FIG. , a graph diagram showing the temperature control of the present invention, FIG. 7 is a graph diagram showing the temperature control of the present invention.
It is a figure equivalent figure. 1 is a setting device, 2 is a PID controller, 4 is an electric furnace (
temperature control target), 6 is a temperature sensor, 7 is an operating device,
Reference numeral 8 indicates a disturbance occurrence state detection means, B an integral operation control means, and D a control operation prohibition means.

Claims

[Scope of claim for utility model registration] A temperature sensor that detects the temperature of a temperature controlled object;
A PID comprising a setting device for setting a target temperature, a proportional action control means, an integral action control means, and a differential action control means, and outputs a temperature control signal based on the deviation between the target temperature and the temperature detected by the temperature sensor.
In a temperature control device comprising a controller and an operation device that adjusts the temperature of a temperature controlled object in response to the temperature control signal, a disturbance generation device that detects a disturbance occurrence state of the temperature controlled object and outputs a disturbance occurrence state signal. a state detection means;
A temperature control device comprising control operation inhibiting means for inhibiting a control operation of the integral operation control means in response to the disturbance occurrence state signal.