CN104679076A - Intelligent temperature and humidity regulating system for transformer - Google Patents
Intelligent temperature and humidity regulating system for transformer Download PDFInfo
- Publication number
- CN104679076A CN104679076A CN201510118803.1A CN201510118803A CN104679076A CN 104679076 A CN104679076 A CN 104679076A CN 201510118803 A CN201510118803 A CN 201510118803A CN 104679076 A CN104679076 A CN 104679076A
- Authority
- CN
- China
- Prior art keywords
- pin
- connects
- temperature
- chip
- sensor interface
- 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
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention belongs to the technical field of transformers, and particularly relates to an intelligent temperature and humidity regulating system for a transformer. The intelligent temperature and humidity regulating system comprises a master control module, a sensor interface module and a temperature and humidity regulating module, wherein the sensor interface module is connected with the master control module; the master control module is connected with the temperature and humidity regulating module. A sensor interface is connected with a plurality of sensors, the temperature and humidity in the transformer are monitored by utilizing the sensors, the information is transmitted to a master control chip for processing, then the temperature and humidity regulating module is controlled by the master control chip, a control signal is transmitted to a temperature and humidity controller, and then the temperature and humidity in the transformer are controlled, so that electrical apparatus elements in the transformer operate in a good environmental condition, the service life of the transformer is prolonged, and the cost is reduced.
Description
Technical field
The invention belongs to transformer technology field, particularly relate to a kind of intelligent transformer temperature and humidity regulation system.
Background technology
Along with deepening continuously of intelligent substation construction, a large amount of intelligent transformers puts into operation at the scene.Intelligent transformer is made up of transformer body, sensor and intelligent assembly, wherein sensor and body integrated design.Intelligent assembly realizes the function such as measurement, monitoring, control to body, and be connected with the sensor in transformer and actuator by cable or optical fiber, connection can be simulating signal, also can be digital signal.But traditional intelligent transformer does not have inner temperature and humidity regulation module, can not ensure that the electric elements in intelligent transformer work under good environmental baseline, make the serviceable life of transformer short.
Chinese invention publication number 103206985A, publication date on 07 17th, 2013, disclose a kind of intelligent transformer for transformer station, comprise transformer body, described intelligent transformer also comprise connect described transformer body some sensors, connect the intelligent assembly of each sensor and connect the single-chip microcomputer of this intelligent assembly respectively; By intelligent assembly, single-chip microcomputer and sensor, make intelligent transformer, thus self-inspection can be realized to transformer body, control simple, and there will not be the inaccurate situation of the monitoring result caused because of signal deletion.Although this technical scheme can realize the function of self-inspection, the humiture of intelligent transformer inside can not be regulated, can not ensure that the electric elements in intelligent transformer work under good environmental baseline.
Summary of the invention
The invention provides a kind of intelligent transformer temperature and humidity regulation system, inner temperature and humidity regulation module is not had to solve intelligent transformer traditional in above-mentioned background technology, can not ensure and can only work under good environmental baseline by the electric elements in transformer, make the problem that the serviceable life of transformer is short.
Technical matters solved by the invention realizes by the following technical solutions: the invention provides a kind of intelligent transformer temperature and humidity regulation system, its design feature is: comprise main control module, sensor interface module, temperature and humidity regulation module, described sensor interface module connects main control module, and described main control module connects temperature and humidity regulation module.
Described main control module comprises main control chip U1, triode Q1, described main control chip U1 selects the chip of P89C51RB2BBD/01 model, its pin 38 meets voltage+12V, its pin 16 ground connection, its pin 18 connects the base stage of triode Q1, its pin 24 connects the collector of triode Q1, the grounded emitter of described triode Q1.
Described triode Q1 selects NPN triode.
Described sensor interface module comprises exclusion RP1, sensor interface J1, the pin 1 of described exclusion RP1 meets voltage+5V, its pin 2 connects the pin 37 of chip U1, its pin 3 connects the pin 36 of chip U1, its pin 4 connects the pin 35 of chip U1, its pin 5 connects the pin 34 of chip U1, its pin 6 connects the pin 33 of chip U1, its pin 7 connects the pin 32 of chip U1, its pin 8 connects the pin 31 of chip U1, its pin 9 ground connection, its pin 10 connects the pin 7 of sensor interface J1, its pin 11 connects the pin 6 of sensor interface J1, its pin 12 connects the pin 5 of sensor interface J1, its pin 13 connects the pin 4 of sensor interface J1, its pin 14 connects the pin 3 of sensor interface J1, its pin 15 connects the pin 2 of sensor interface J1, its pin 16 connects the pin 1 of sensor interface J1.
Described sensor interface J1 can connect 1-7 sensor.
Described exclusion RP1 selects A09-472 exclusion.
Described temperature and humidity regulation module comprises temperature and humidity controller J2, photoelectrical coupler U3, slide rheostat R1, resistance R18, resistance R17, diode D4, light emitting diode D3, electric capacity C11, electric capacity C10, the pin 1 of described photoelectrical coupler U3 connects the pin 1 of slide rheostat R1, its pin 2 connects one end of electric capacity C11, the anode of light emitting diode D3, one end of resistance R18 and all connect the pin 2 of chip U1, its pin 4 connects one end of electric capacity C10 and all ground connection, its pin 3 connects the other end of electric capacity C10, one end of resistance R17, the anode of diode D4, the pin 1 of temperature and humidity controller J2, the negative electrode of another terminating diode D4 of described resistance R17 and all connect the pin 3 of chip U1, pin 2 ground connection of described slide rheostat R1, the other end of its pin 3 connecting resistance R18, another termination voltage+5V of described electric capacity C11, the plus earth of described light emitting diode D3, pin 3 ground connection of described temperature and humidity controller J2, its pin 2 connects the pin 1 of chip U1.
Beneficial effect of the present invention is:
1, sensor interface of the present invention connects multiple sensor, utilize the humidity in Sensor monitoring transformer, temperature, and these information are passed to main control chip process, then temperature and humidity regulation module is controlled by main control chip, and then control signal is passed to temperature and humidity controller, and then humidity, the temperature in control transformer, ensure that the electric elements in transformer work under good environmental baseline, extend the serviceable life of transformer, cost-saving.
2, the present invention adopts exclusion as the pull-up resistor of sensor interface, can play pressure stabilization function in circuit, make system works more stable, strengthen the serviceable life of components and parts, volume phase conventional, electric-resistance is little, and then simplifies design, the installation of PCB, reduce space, ensure welding quality.
3, the present invention adopts photoelectrical coupler as buffer circuit, and owing to isolating mutually between photo-coupler input and output, electric signal transmission has the features such as one-way, thus has good electrical isolation capabilities and antijamming capability, and then improves the security of system.
4, circuit of the present invention is simple, and each components and parts are relatively less, low price, are easy to integrated, are convenient to promote the use of, and can design in transformer, do not increase the volume of transformer.
5, the present invention adopts light emitting diode as the pilot lamp of temperature and humidity regulation module work, and when pilot lamp is bright, temperature and humidity regulation module work, when pilot lamp is bright, temperature and humidity regulation module does not work, and conveniently observes maintenance.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is the circuit theory diagrams of main control module of the present invention;
Fig. 3 is the circuit theory diagrams of sensor interface module of the present invention.
Fig. 4 is the circuit theory diagrams of temperature and humidity regulation module of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further:
Embodiment:
The present embodiment comprises: main control module (Fig. 2), sensor interface module (Fig. 3), temperature and humidity regulation module (Fig. 4), and sensor interface module connects main control module, and main control module connects temperature and humidity regulation module.
In Fig. 2, main control module comprises main control chip U1, triode Q1, main control chip U1 selects the chip of P89C51RB2BBD/01 model, its pin 38 meets voltage+12V, its pin 16 ground connection, its pin 18 connects the base stage of triode Q1, and its pin 24 connects the collector of triode Q1, the grounded emitter of triode Q1.
Triode Q1 selects NPN triode.
In Fig. 3, sensor interface module comprises exclusion RP1, sensor interface J1, the pin 1 of exclusion RP1 meets voltage+5V, its pin 2 connects the pin 37 of chip U1, its pin 3 connects the pin 36 of chip U1, its pin 4 connects the pin 35 of chip U1, its pin 5 connects the pin 34 of chip U1, its pin 6 connects the pin 33 of chip U1, its pin 7 connects the pin 32 of chip U1, its pin 8 connects the pin 31 of chip U1, its pin 9 ground connection, its pin 10 connects the pin 7 of sensor interface J1, its pin 11 connects the pin 6 of sensor interface J1, its pin 12 connects the pin 5 of sensor interface J1, its pin 13 connects the pin 4 of sensor interface J1, its pin 14 connects the pin 3 of sensor interface J1, its pin 15 connects the pin 2 of sensor interface J1, its pin 16 connects the pin 1 of sensor interface J1.
Sensor interface J1 can connect 1-7 sensor.
Exclusion RP1 selects A09-472 exclusion.
In Fig. 4, temperature and humidity regulation module comprises temperature and humidity controller J2, photoelectrical coupler U3, slide rheostat R1, resistance R18, resistance R17, diode D4, light emitting diode D3, electric capacity C11, electric capacity C10, the pin 1 of photoelectrical coupler U3 connects the pin 1 of slide rheostat R1, its pin 2 connects one end of electric capacity C11, the anode of light emitting diode D3, one end of resistance R18 and all connect the pin 2 of chip U1, its pin 4 connects one end of electric capacity C10 and all ground connection, its pin 3 connects the other end of electric capacity C10, one end of resistance R17, the anode of diode D4, the pin 1 of temperature and humidity controller J2, the negative electrode of another terminating diode D4 of resistance R17 and all connect the pin 3 of chip U1, pin 2 ground connection of slide rheostat R1, the other end of its pin 3 connecting resistance R18, another termination voltage+5V of electric capacity C11, the plus earth of light emitting diode D3, pin 3 ground connection of temperature and humidity controller J2, its pin 2 connects the pin 1 of chip U1.
Sensor interface of the present invention connects multiple sensor, utilize the humidity in Sensor monitoring transformer, temperature, and these information are passed to main control chip process, then temperature and humidity regulation module is controlled by main control chip, and then control signal is passed to temperature and humidity controller, and then humidity, the temperature in control transformer, ensure that the electric elements in transformer work under good environmental baseline, extend the serviceable life of transformer, cost-saving.
The present invention adopts exclusion as the pull-up resistor of sensor interface, can play pressure stabilization function in circuit, makes system works more stable, strengthen the serviceable life of components and parts, volume phase conventional, electric-resistance is little, and then simplifies design, the installation of PCB, reduce space, ensure welding quality.
The present invention adopts photoelectrical coupler as buffer circuit, and owing to isolating mutually between photo-coupler input and output, electric signal transmission has the features such as one-way, thus has good electrical isolation capabilities and antijamming capability, and then improves the security of system.
Circuit of the present invention is simple, and each components and parts are relatively less, low price, are easy to integrated, are convenient to promote the use of, and can design in transformer, do not increase the volume of transformer.
The present invention adopts light emitting diode as the pilot lamp of temperature and humidity regulation module work, and when pilot lamp is bright, temperature and humidity regulation module work, when pilot lamp is bright, temperature and humidity regulation module does not work, and conveniently observes maintenance.
Utilize technical scheme of the present invention, or those skilled in the art being under the inspiration of technical solution of the present invention, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection scope of the present invention.
Claims (7)
1. an intelligent transformer temperature and humidity regulation system, is characterized in that: comprise main control module, sensor interface module, temperature and humidity regulation module, and described sensor interface module connects main control module, and described main control module connects temperature and humidity regulation module.
2. a kind of intelligent transformer temperature and humidity regulation system according to claim 1, it is characterized in that: described main control module comprises main control chip U1, triode Q1, described main control chip U1 selects the chip of P89C51RB2BBD/01 model, its pin 38 meets voltage+12V, its pin 16 ground connection, its pin 18 connects the base stage of triode Q1, and its pin 24 connects the collector of triode Q1, the grounded emitter of described triode Q1.
3. a kind of intelligent transformer temperature and humidity regulation system according to claim 2, is characterized in that: described triode Q1 selects NPN triode.
4. a kind of intelligent transformer temperature and humidity regulation system according to claim 1, it is characterized in that: described sensor interface module comprises exclusion RP1, sensor interface J1, the pin 1 of described exclusion RP1 meets voltage+5V, its pin 2 connects the pin 37 of chip U1, its pin 3 connects the pin 36 of chip U1, its pin 4 connects the pin 35 of chip U1, its pin 5 connects the pin 34 of chip U1, its pin 6 connects the pin 33 of chip U1, its pin 7 connects the pin 32 of chip U1, its pin 8 connects the pin 31 of chip U1, its pin 9 ground connection, its pin 10 connects the pin 7 of sensor interface J1, its pin 11 connects the pin 6 of sensor interface J1, its pin 12 connects the pin 5 of sensor interface J1, its pin 13 connects the pin 4 of sensor interface J1, its pin 14 connects the pin 3 of sensor interface J1, its pin 15 connects the pin 2 of sensor interface J1, its pin 16 connects the pin 1 of sensor interface J1.
5. a kind of intelligent transformer temperature and humidity regulation system according to claim 4, is characterized in that: described sensor interface J1 can connect 1-7 sensor.
6. a kind of intelligent transformer temperature and humidity regulation system according to claim 4, is characterized in that: described exclusion RP1 selects A09-472 exclusion.
7. a kind of intelligent transformer temperature and humidity regulation system according to claim 1, is characterized in that: described temperature and humidity regulation module comprises temperature and humidity controller J2, photoelectrical coupler U3, slide rheostat R1, resistance R18, resistance R17, diode D4, light emitting diode D3, electric capacity C11, the pin 1 of electric capacity C10, described photoelectrical coupler U3 connects the pin 1 of slide rheostat R1, and its pin 2 connects one end of electric capacity C11, the anode of light emitting diode D3, one end of resistance R18 and all connect the pin 2 of chip U1, its pin 4 connects one end of electric capacity C10 and all ground connection, and its pin 3 connects the other end of electric capacity C10, one end of resistance R17, the anode of diode D4, the pin 1 of temperature and humidity controller J2, the negative electrode of another terminating diode D4 of described resistance R17 and all connect the pin 3 of chip U1, pin 2 ground connection of described slide rheostat R1, the other end of its pin 3 connecting resistance R18, another termination voltage+5V of described electric capacity C11, the plus earth of described light emitting diode D3, pin 3 ground connection of described temperature and humidity controller J2, its pin 2 connects the pin 1 of chip U1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118803.1A CN104679076A (en) | 2015-03-18 | 2015-03-18 | Intelligent temperature and humidity regulating system for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118803.1A CN104679076A (en) | 2015-03-18 | 2015-03-18 | Intelligent temperature and humidity regulating system for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104679076A true CN104679076A (en) | 2015-06-03 |
Family
ID=53314303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510118803.1A Pending CN104679076A (en) | 2015-03-18 | 2015-03-18 | Intelligent temperature and humidity regulating system for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104679076A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155973A (en) * | 2016-07-26 | 2016-11-23 | 中国科学院上海应用物理研究所 | The digital low of energy flexible configuration clock frequency controls processor |
| CN109060013A (en) * | 2018-07-13 | 2018-12-21 | 安徽云图信息技术有限公司 | A kind of anti-tampering monitoring system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869959Y (en) * | 2006-02-28 | 2007-02-14 | 南京圣尚科技有限公司 | Dry transformer temperature humidity controller |
-
2015
- 2015-03-18 CN CN201510118803.1A patent/CN104679076A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869959Y (en) * | 2006-02-28 | 2007-02-14 | 南京圣尚科技有限公司 | Dry transformer temperature humidity controller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155973A (en) * | 2016-07-26 | 2016-11-23 | 中国科学院上海应用物理研究所 | The digital low of energy flexible configuration clock frequency controls processor |
| CN109060013A (en) * | 2018-07-13 | 2018-12-21 | 安徽云图信息技术有限公司 | A kind of anti-tampering monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104868884A (en) | General switching value input signal acquisition circuit | |
| CN104679076A (en) | Intelligent temperature and humidity regulating system for transformer | |
| CN102855211B (en) | Universal serial bus-balanced voltage digital interface converter | |
| CN203747171U (en) | Temperature control plug board | |
| CN208766506U (en) | A kind of and machine CAN build-out resistor automatic identification circuit and CAN and machine equipment | |
| CN204462914U (en) | A kind of intelligent transformer temperature and humidity regulation system | |
| CN106199458A (en) | A kind of power sense circuit | |
| CN204408368U (en) | Adopt the network equipment of low-voltage DC supply | |
| CN204425314U (en) | A kind of opto-coupled feedback isolator | |
| CN204256481U (en) | The I/O signal treatment circuit of digital control system | |
| CN202948119U (en) | Uninterrupted power supply (UPS) test system | |
| CN203014159U (en) | Laser | |
| CN207184441U (en) | A kind of short circuit and overload protecting circuit for being used to isolate small-power numeral output | |
| CN205479605U (en) | High -power solenoid valve isolating driver ware | |
| CN102176302B (en) | Power supply device with a plurality of parallel connected power supplies and light emitting diode (LED) display device | |
| CN205608145U (en) | Charactron data acquisition instrument and collection system | |
| CN205864416U (en) | The RS485 telecommunication circuit controlled with signal transmitting and receiving | |
| CN203896366U (en) | Structure with remote communication circuit board and main control board separated | |
| CN203311210U (en) | Photoelectric isolating circuit used for microcomputer interface | |
| CN202995379U (en) | Signal conversion device of split numerical control machine tool | |
| CN202652375U (en) | Television power supply system with simple power fail safeguard | |
| CN105391283A (en) | Optical fiber isolated dry contact output circuit device | |
| CN103575954B (en) | A kind of power supply monitoring system | |
| CN203884020U (en) | Signal transmitting and receiving circuit for use in LED driver | |
| CN204167615U (en) | Infrared intelligent socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |