JPS6048517A - Temperature controller - Google Patents

Temperature controller

Info

Publication number
JPS6048517A
JPS6048517A JP15585783A JP15585783A JPS6048517A JP S6048517 A JPS6048517 A JP S6048517A JP 15585783 A JP15585783 A JP 15585783A JP 15585783 A JP15585783 A JP 15585783A JP S6048517 A JPS6048517 A JP S6048517A
Authority
JP
Japan
Prior art keywords
temperature
resistor
coil
shape memory
slide piece
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.)
Pending
Application number
JP15585783A
Other languages
Japanese (ja)
Inventor
Osamu Senba
修 仙波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15585783A priority Critical patent/JPS6048517A/en
Publication of JPS6048517A publication Critical patent/JPS6048517A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1919Control of temperature characterised by the use of electric means characterised by the type of controller
    • G05D23/1921Control of temperature characterised by the use of electric means characterised by the type of controller using a thermal motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Control Of Temperature (AREA)

Abstract

PURPOSE:To perform secure constant-temperature control by moving the slide piece of a resistor with a coil made of shape memory alloy and a bias spring. CONSTITUTION:The series body of a heater 1 for heating and the resistor 3 is connected to an electric power source 2, and the slide piece 4 of the resistor 3 is moved to control the current of the heater 1, to control heating temperature. This resistor 3 is wound around a bobbin 6 and its resistance value is varied by the slide piece 4 and a conductive plate 5. Further, the coil 7 made of memory shape alloy and bias spring 8 provided in heat collecting fins 10 are formed pressing the slide piece 4 in the mutually opposite directions. Consequently, when the shape memory alloy attains to reverse transformation temperature, the slide body 4 moves to limit the amount of electricity feeding so that desired temperature is obtained.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は形状記憶合金製のコイルの温度K J−る形状
記憶効果全判用L7、抵抗体の摺動片全温度に応じて移
動させ、抵抗全変化させて加熱j品要企調節する温度制
御装置に関するもので、ヒーター利j1−1の各種機器
に利用−J′もものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention is designed to move the temperature of a coil made of a shape memory alloy according to the total temperature of the sliding piece of a resistor, and to change the temperature of a coil made of a shape memory alloy according to the total temperature of the sliding piece of a resistor. This relates to a temperature control device that adjusts the temperature of a heated item by changing the temperature, and is used in various types of equipment using heaters.

従来例の構成と一17tQ高1題点 従来、電気ヒーターを用いた機器の温度11制御はバイ
メタル又は1宛体膨張式センサーなど全利用し1(−O
N 、 OF F制(財)や、温度による抵抗体の温度
抵抗特性を利用する方法が用いられていた。前者のON
、OFF式制征1の(場合は一般に制御す−、き温度け
ある一定の巾で上下することば避けられず、又後者の場
合はセンサーとしての抵抗体特有の温度抵抗特性件の抵
抗変化に従かわねばならない制約かあった。
Conventional configuration and 17tQ high 1 problem Conventionally, temperature control of equipment using electric heaters has been performed using bimetal or body expansion type sensors, etc.
The N,OFF system and a method that utilizes the temperature resistance characteristics of a resistor depending on temperature were used. The former is ON
In the case of OFF type control 1 (in general, it is unavoidable that the temperature rises and falls within a certain range, and in the latter case, it is due to resistance changes due to the temperature resistance characteristics peculiar to the resistor as a sensor. There were some restrictions that had to be followed.

発明の目的 本発明は形状記憶合金の熱応答1(j゛性全イJ−効に
第1−;用したもので、従来のON 、OFF制御と比
例1r制御の両者全組み合せた特長金有するものて゛あ
る。
Purpose of the Invention The present invention utilizes the thermal response of a shape memory alloy, and has the features of a complete combination of conventional ON/OFF control and proportional 1R control. It's amazing.

発明の構成 本発明は抵抗体の摺動片を形状記憶合金製のコイルとバ
イアススゲリンクの作、1−14により移動さ(4て温
度制御装置なわせたものである。
Structure of the Invention In the present invention, a sliding piece of a resistor is moved by a coil made of a shape memory alloy and a bias link, 1-14 (4) and a temperature control device.

実施例の説明 以下、添付図面をもとに本発明の一実施例について説明
する。図シておいて、1は加熱用のヒーターで、電源2
と抵抗体3、この抵抗体3の摺動片4、導電板5が直列
に結合されている。
DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to the accompanying drawings. In the figure, 1 is a heater for heating, power supply 2
and a resistor 3, a sliding piece 4 of this resistor 3, and a conductive plate 5 are coupled in series.

抵抗体3はボビン6に巻かれており、括勤J−14の移
動により回路の抵抗値が変化するものである。
The resistor 3 is wound around the bobbin 6, and the resistance value of the circuit changes with the movement of the lock J-14.

了は目的の制御温度に適した変態点tイIする形状記憶
合金製のコイルであυ、8は対向して設けられたバイア
ススゲリンダで、両者は絶縁体9全介して摺動片4企互
いに反対方向に理し合っている。
8 is a coil made of a shape memory alloy with a transformation point tI suitable for the target control temperature, 8 is a bias slider provided oppositely, and both are connected to a sliding piece 4 through an insulator 9. Companies are working in opposite directions.

10は周囲の温度を形状記憶合金製の只イルYに伝える
ための集熱フイ/である。
10 is a heat collecting fin for transmitting the ambient temperature to the coil Y made of shape memory alloy.

」二記構成において、目的と(7た温度に近づくと集熱
フィン1Qf通して形状記憶合金製のコイル7が加温さ
れ、コイル7の固有の逆変態開始温度VCなると、コイ
ル7はあらかじめ記憶させた長さ迄コイル形状を回復さ
せようとする変態力が生じ、対向する・・イアススグリ
ンダ8の力に抗して摺動片4全移動さぜ、抵抗体3の回
路抵抗値を増加させてヒーター電流全制限し、温度上昇
を?I;’J限する。
In the configuration mentioned above, when the temperature approaches the purpose (7), the coil 7 made of shape memory alloy is heated through the heat collecting fins 1Qf, and when the unique reverse transformation start temperature VC of the coil 7 is reached, the coil 7 is memorized in advance. A transformation force is generated that tries to restore the coil shape to the length of the coil, and the sliding piece 4 moves completely against the opposing force of the Iasus Grinder 8, increasing the circuit resistance of the resistor 3. The heater current is completely limited, and the temperature rise is limited to ?I;'J.

その後も昇温し続けると1す甘す形状記憶合金製のコイ
ル7の逆変態力が増大し、抵抗体3の回路内抵抗は増大
し、ヒーター1の電流が制限され、目的の温度で放熱と
バランスしその後は目的温度全保持し続けることが出来
る。
If the temperature continues to rise thereafter, the reverse transformation force of the coil 7 made of a shape memory alloy increases, the resistance in the circuit of the resistor 3 increases, the current of the heater 1 is limited, and heat is dissipated at the desired temperature. After that, the target temperature can be maintained at all levels.

上記の動作説明で、あきらかなように、形状へfシ境合
金製のコイル7の逆変態開始温度に達する迄はピータ−
1の電流は制御されることlく、フイルアの逆変態温度
に達しで始めて変態力が発生し、コイル7の形状回復力
で抵抗体3の抵抗値が変化され、ヒーター1の通TtC
量の制限ケ始める。その後は温度の上昇に比例してコイ
シフ0発生力は太きくなり、抵抗体3が増加−4−る方
向(C摺動片4が移動され、ヒーター1の電流は温度上
昇に比例して制限され目的とする温度で放熱と入力がバ
ランスすることになる。
As is clear from the above explanation of the operation, until the shape reaches the reverse transformation starting temperature of the coil 7 made of boundary alloy
The current of heater 1 is not controlled, and a transformation force is generated only when the reverse transformation temperature of the filler is reached, and the resistance value of resistor 3 is changed by the shape recovery force of coil 7, and the current TtC of heater 1 is changed.
Start limiting the amount. Thereafter, the force generated by the heater 1 increases in proportion to the rise in temperature, and the resistance element 3 increases in the direction (C sliding piece 4 is moved, and the current of the heater 1 is limited in proportion to the rise in temperature. This results in a balance between heat radiation and input at the desired temperature.

このように、成る温度(形状記憶合金の逆変態開始温度
)に達する迄は制御ケ始めず、一定の温度(形状記憶合
金の逆変態開始温度)になると71j7流制限金始め目
的どする温度迄、温度の上昇に応じて比例的に入力(ヒ
ーター1の通電届)が制限され目的の温度で放熱とバラ
ンスさせるものである。
In this way, control does not begin until the temperature reaches a certain temperature (reverse transformation start temperature of the shape memory alloy), and when the temperature reaches a certain temperature (reverse transformation start temperature of the shape memory alloy), the flow limit starts and reaches the desired temperature. The input (energization notification of the heater 1) is limited proportionally as the temperature rises, and the heat radiation is balanced with the target temperature.

発明の効果 以上のように本発明の温度制御g置は、形状記憶合金の
特性を有効に利用することで、従来のON 、 OF 
F jiH制御や、抵抗体の温J皮抵抗特性を利用する
ものに比して確実に目的とする温度を超えることなく、
定温(目的型置)迄−Jm昇させ保持さゼることが出来
るという特徴ケ有する。
Effects of the Invention As described above, the temperature control device of the present invention effectively utilizes the properties of shape memory alloys to improve the performance of conventional ON, OF
Compared to F jiH control or those that utilize the thermal resistance characteristics of a resistor, the target temperature is reliably not exceeded.
It has the characteristic that it can be raised and maintained at -Jm until a constant temperature (target mold placement).

【図面の簡単な説明】[Brief explanation of drawings]

図は本発明の一実施例を示す温度制御装置の断1n】1
ヌjである。 1・・・・化−ター、3・・・・抵抗体、4・・・・・
摺動片、7・・・・・形状記憶合金製のコイル、8・・
・・・・ノくイアススノリンク“。
The figure shows a cross section of a temperature control device showing one embodiment of the present invention.
It's Nuj. 1... Converter, 3... Resistor, 4...
Sliding piece, 7... Coil made of shape memory alloy, 8...
...Nokuiasu Snow Link".

Claims (1)

【特許請求の範囲】[Claims] ヒーター電流を制限する抵抗体の摺動片に、制御温度に
適した変態点金有する形状記憶合金製のコイノドを1i
)1動片のT多動用として設けるとともに、この二1イ
ルに対間してバイアススゲリンダを設け741品1隻制
御装置。
On the sliding piece of the resistor that limits the heater current, a 1i coinode made of a shape memory alloy with a transformation point suitable for the control temperature is installed.
) A control system for one 741-piece ship, with one moving piece provided for T-hyperaction, and a bias sgellinder installed between the two and one wheels.
JP15585783A 1983-08-25 1983-08-25 Temperature controller Pending JPS6048517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15585783A JPS6048517A (en) 1983-08-25 1983-08-25 Temperature controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15585783A JPS6048517A (en) 1983-08-25 1983-08-25 Temperature controller

Publications (1)

Publication Number Publication Date
JPS6048517A true JPS6048517A (en) 1985-03-16

Family

ID=15615013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15585783A Pending JPS6048517A (en) 1983-08-25 1983-08-25 Temperature controller

Country Status (1)

Country Link
JP (1) JPS6048517A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117912378A (en) * 2024-03-20 2024-04-19 云南索特科技有限公司 LED display screen that concatenation gap is little and have intelligent control by temperature change function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117912378A (en) * 2024-03-20 2024-04-19 云南索特科技有限公司 LED display screen that concatenation gap is little and have intelligent control by temperature change function
CN117912378B (en) * 2024-03-20 2024-05-31 云南索特科技有限公司 LED display screen that concatenation gap is little and have intelligent control by temperature change function

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