CN204925825U - Electron temperature automatic control - Google Patents
Electron temperature automatic control Download PDFInfo
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- CN204925825U CN204925825U CN201520423940.1U CN201520423940U CN204925825U CN 204925825 U CN204925825 U CN 204925825U CN 201520423940 U CN201520423940 U CN 201520423940U CN 204925825 U CN204925825 U CN 204925825U
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Abstract
The utility model discloses an electron temperature automatic control, including power supply circuit, temperature -sensing measuring circuit, pressure frequency converting circuit and control output circuit, power supply circuit simultaneously with the power input of temperature -sensing measuring circuit end with control output circuit's power input end is connected, the signal output part of temperature -sensing measuring circuit with pressing frequently, converting circuit's signal input part connects, the signal output part that presses converting circuit frequently with control output circuit's control signal input is connected. Compared with the prior art, the utility model discloses a temperature -sensing ware measure the temperature simultaneously can convert temperature signal into frequency, is come through other components and parts control relays by the frequency, and the control switch through the relay comes the controlled temperature to change, can also external display, and it is directly perceived, convenient to have a reading, shows accurate advantage, and control also can effectual improvement precision.
Description
Technical field
The utility model relates to a kind of automatic electronic control circuit, particularly relates to a kind of electron temperature self-actuated controller.
Background technology
Automatic control refers to when nobody participates in directly, utilizes additional equipment or device, and certain duty of machine, equipment or production run or parameter are automatically run according to predetermined rule.Automatic control is relative manual control concept.The research of automatic control technology is conducive to the mankind being freed from complicated, dangerous, loaded down with trivial details work situation and greatly improving control efficiency.But temperature automatic control equipment of the prior art is all single by measuring tempeature, by the direct control circuit work of temperature switch, but the result that reaches of such mode of operation out of true, the reply speed of switch is comparatively slow, therefore, there is room for improvement.
Utility model content
The purpose of this utility model is just to provide a kind of electron temperature self-actuated controller to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises power circuit, temperature sense metering circuit, voltage-frequency conversion circuit and control output circuit, described power circuit is connected with the power input of described temperature sense metering circuit and the power input of described control output circuit simultaneously, the signal output part of described temperature sense metering circuit is connected with the signal input part of described voltage-frequency conversion circuit, and the signal output part of described voltage-frequency conversion circuit is connected with the control signal input end of described control output circuit.
Particularly, described power circuit is made up of the 3rd resistance, the 4th resistance and diode; Described temperature sense metering circuit is made up of the first resistance, the second resistance, potentiometer and temperature inductor; Described voltage-frequency conversion circuit is made up of voltage-frequency conversion chip and electric capacity; Described control output circuit is made up of relay and the 5th resistance.
The beneficial effects of the utility model are:
The utility model is a kind of electron temperature self-actuated controller, compared with prior art, the utility model is by temperature inductor measuring tempeature, temperature signal can be converted to frequency simultaneously, come by other components and parts pilot relays by frequency, carry out control temperature change by the gauge tap of relay, can also external-connection displayer, there is reading directly perceived, convenient, show accurate advantage, control also effectively to improve precision.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises power circuit 1, temperature sense metering circuit 2, voltage-frequency conversion circuit 3 and controls output circuit 4, power circuit 1 is connected with the power input controlling output circuit 4 with the power input of temperature sense metering circuit 2 simultaneously, the signal output part of temperature sense metering circuit 2 is connected with the signal input part of voltage-frequency conversion circuit 3, and the signal output part of voltage-frequency conversion circuit 3 is connected with the control signal input end controlling output circuit 4.
Particularly, power circuit 1 is made up of the 3rd resistance R3, the 4th resistance R4 and diode VD; Temperature sense metering circuit 2 is made up of the first resistance R1, the second resistance R2, potentiometer RP and temperature inductor AD; Voltage-frequency conversion circuit 3 is made up of voltage-frequency conversion chip IC and electric capacity C; Control output circuit 4 to be made up of relay J and the 5th resistance R5.
In circuit, by temperature inductor AD measuring tempeature, temperature signal can be converted to frequency simultaneously, come by other components and parts pilot relays J by frequency, carry out control temperature change by the gauge tap J1 of relay J, control output end OUT can connect temperature regulating device, temperature regulating device can be air-conditioning or fan one class, and its output terminal OUT can also external-connection displayer, has reading directly perceived, convenient, show accurate advantage, control also effectively to improve precision.
Component parameter of the present utility model is selected as follows:
First resistance R1 is 100 Ω, the second resistance R2 is 400 Ω, the 3rd resistance R3 is 500 Ω, the 4th resistance R4 is 2k Ω, the 5th resistance R5 is 27k Ω, electric capacity C is 300uf, temperature inductor AD model is AD592, voltage-frequency conversion chip IC model is AD654.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. an electron temperature self-actuated controller, it is characterized in that: comprise power circuit, temperature sense metering circuit, voltage-frequency conversion circuit and control output circuit, described power circuit is connected with the power input of described temperature sense metering circuit and the power input of described control output circuit simultaneously, the signal output part of described temperature sense metering circuit is connected with the signal input part of described voltage-frequency conversion circuit, and the signal output part of described voltage-frequency conversion circuit is connected with the control signal input end of described control output circuit.
2. electron temperature self-actuated controller according to claim 1, is characterized in that: described power circuit is made up of the 3rd resistance, the 4th resistance and diode.
3. electron temperature self-actuated controller according to claim 1, is characterized in that: described temperature sense metering circuit is made up of the first resistance, the second resistance, potentiometer and temperature inductor.
4. electron temperature self-actuated controller according to claim 1, is characterized in that: described voltage-frequency conversion circuit is made up of voltage-frequency conversion chip and electric capacity.
5. electron temperature self-actuated controller according to claim 1, is characterized in that: described control output circuit is made up of relay and the 5th resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423940.1U CN204925825U (en) | 2015-06-18 | 2015-06-18 | Electron temperature automatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423940.1U CN204925825U (en) | 2015-06-18 | 2015-06-18 | Electron temperature automatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925825U true CN204925825U (en) | 2015-12-30 |
Family
ID=54974935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520423940.1U Expired - Fee Related CN204925825U (en) | 2015-06-18 | 2015-06-18 | Electron temperature automatic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925825U (en) |
-
2015
- 2015-06-18 CN CN201520423940.1U patent/CN204925825U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |