CN109634331A - A kind of transformer substation switch room temperature humidity control system - Google Patents
A kind of transformer substation switch room temperature humidity control system Download PDFInfo
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- CN109634331A CN109634331A CN201910032892.6A CN201910032892A CN109634331A CN 109634331 A CN109634331 A CN 109634331A CN 201910032892 A CN201910032892 A CN 201910032892A CN 109634331 A CN109634331 A CN 109634331A
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- G—PHYSICS
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- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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Abstract
A kind of transformer substation switch room temperature humidity control system of the present invention, belongs to transformer substation switch room temperature humidity control system technical field；Technical problem to be solved are as follows: a kind of transformer substation switch room temperature humidity control system is provided；Solve the technical solution of technical problem use are as follows: temperature and humidity control system control box, heater, dehumidifier are provided in transformer substation switch room, blower is installed, the indoor wall top of transformer substation switch is additionally provided with temperature sensor, humidity sensor on the wall of the transformer substation switch room；Control computer is provided in the case of the temperature and humidity control system control box, the shell front of the control computer is provided with LCD display, keyboard, warning device；The control computer is internally provided with central controller, and the central controller is connected with LCD display, keyboard, warning device respectively by conducting wire, and the signal input part of the central controller is connected with temperature sensor, humidity sensor respectively；Present invention installation is applied to transformer substation switch room.
Description
Technical field
A kind of transformer substation switch room temperature humidity control system of the present invention, belongs to transformer substation switch room temperature humidity control system skill
Art field.
Background technique
It is promoted with being modernized to power grid with intelligentized construction, the speed that electric power facility and equipment update at present
Constantly accelerate, more high-technologies are in corresponding establishment equipment；As the substation of power supply grid transfer facility, in cities and towns
Very important effect is played in power supply.
With development in science and technology, the unattended development trend for having become the following management system of substation；It is opened in substation
The different switchgear of indoor installing voltage class is closed, due to externally radiating when first and second equipment in switchgear operates normally, and
In switch gear room seal, when indoor environment temperature is excessively high, switch indoor axial flow blower can not automatic work, cannot to outdoor dissipate
Heat, if being changed to put into operation manually to blower, temperature-dropping fan is unable to automatic stop, and blower long-play may cause to waste to electric power,
It may also lead to blower to burn, when environment is excessively moist, to control reduction switch indoor humidity and equally exist problem above；It is many
Well known, temperature and humidity has very big influence to the safe operation of first and second equipment, and first and second equipment is for a long time in high temperature and humidity
It being run under degree environment, can not only accelerate the corrosion and insulation ag(e)ing of an electrical equipment, secondary device ground connection, terminal block is corroded,
Poor contact will cause malfunction or refused action, or even can cause insulation breakdown or fire incident.
Substation at this stage is not used for the system monitored automatically to indoor environment, can only rely on and manually open
Blowing-out machine must have higher sense of responsibility in the personnel of substation's whole process on duty, power transformation operation on duty, and monitoring at any time, which understands, to be become
Power station switchs indoor temperature and humidity numerical value, switchs blower at any time according to temperature change, switchs dehumidifier at any time according to humidity variation, from
And within the specified scope by the indoor Temperature and Humidity Control of transformer substation switch, increase substation's maintenance work difficulty；On solving
Problem is stated, urgent need improves the temperature and humidity monitoring system of existing substation.
Summary of the invention
The present invention is to overcome the shortcomings of the prior art, technical problem to be solved are as follows: provides a kind of substation and opens
Close room temperature humidity control system；In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: transformer substation switch
Room temperature humidity control system is provided with temperature and humidity control system control box, heater, dehumidifier, institute in transformer substation switch room
State and blower be installed on the wall of transformer substation switch room, the indoor wall top of transformer substation switch be additionally provided with temperature sensor,
Humidity sensor；
Control computer is provided in the case of the temperature and humidity control system control box, the shell front of the control computer is set
It is equipped with LCD display, keyboard, warning device；
The control computer is internally provided with central controller, and the central controller is shown with LCD respectively by conducting wire
Screen, keyboard, warning device are connected,
The signal input part of the central controller is connected with temperature sensor, humidity sensor respectively,
The signal output end of the central controller is connected with blower, heater, dehumidifier respectively；
The central controller is also connected with wireless communication module, and the wireless communication module is whole by wireless network and monitoring
End, monitoring server are wirelessly connected.
The chip that the central controller uses is control chip U1, the circuit structure of the central controller are as follows:
9 feet of the control chip U1 simultaneously connect one end of button S1, there is one end phase after the cathode of electrode capacitance CE1 with resistance R2
Even, the other end of the button S1 and it is connected after being connected to the anode of electrode capacitance CE1 with VCC input power, the resistance R2's is another
One end ground connection；
It is connected behind 1 foot for controlling chip U1 and one end of connecting resistance R3 with 2 feet of sensor input port J1, the resistance
The other end of R3 is simultaneously connected after connecing 3 feet of sensor input port J1 with VCC input power, and the sensor input port J1 connects
Ground；
2 feet, 3 feet, 4 feet of the control chip U1 are connected with keyboard；
10 feet, 11 feet of the control chip U1 are connected with wireless communication module；
It is connected after the 17 foot series resistor R5 of the control chip U1 with the base stage of triode Q1, the emitter of the triode Q1
Signal input part phase after ground connection, the collector of the triode Q1 and the cathode of sending and receiving optical diode LD2 with alarm BZ1
Even, it is connected after the cathode series resistance R6 of the light emitting diode LD2 with VCC input power；
The 20 feet ground connection of the control chip U1；
It is connected behind 18 feet for controlling chip U1 and the one end for meeting crystal oscillator Y1 with one end of capacitor C1, the control chip U1's
19 feet are simultaneously connected after connecing the other end of crystal oscillator Y1 with one end of capacitor C2, the other end ground connection of described capacitor C1, C2；
31 feet, 40 feet of the control chip U1 connect VCC input power respectively；
22 feet of the control chip U1 are connected with the signal input part of heater；
23 feet of the control chip U1 are connected with the signal input part of dehumidifier；
24 feet of the control chip U1 are connected with the signal input part of blower；
Control 26 feet of chip U1,27 feet, 28 feet, 32 feet, 33 feet, 34 feet, 35 feet, 36 feet, 37 feet, 38 feet, 39 feet with
The signal input part of LCD display is connected.
The blower realizes that central controller controls the on-off of blower by relay J1, the coil of the relay J1
For J1.1, normally opened contact J1.2, the circuit structure of the draught fan control circuit are as follows:
It is connected after the 21 foot series resistor R9 of the control chip U1 with the base stage of triode Q2, the emitter of the triode Q2
It is grounded, the collector of the triode Q2 and one end of connecting resistance R7, with relay coil J1.1's after the anode of diode D1
One end is connected, and the other end of the resistance R7 is connected with the cathode of light emitting diode LD3, the anode of the light emitting diode LD3
And the cathode of diode D1 is connect, and it is connected after the other end of relay coil J1.1 with VCC input power, the normally opened contact J1.2
A termination TDD input power, the other end of the normally opened contact J1.1 is connected with 1 foot of blower port J5, the fan end
The 2 feet ground connection of mouth J5.
The chip that the wireless communication module uses is wireless communication chips U2, the circuit structure of the wireless communication module
Are as follows:
34 feet of the wireless communication chips U2 are connected with 10 feet of control chip U1；
35 feet of the wireless communication chips U2 are connected with 11 feet of control chip U1；
32 feet of the wireless communication chips U2 are simultaneously connected after connecing one end of crystal oscillator Y2 with one end of capacitor C21, the channel radio
Believe 33 feet of chip U2 and be connected after connecing the other end of crystal oscillator Y2 with one end of capacitor C22, the other end of the capacitor C21 simultaneously connects
It is grounded after the other end of capacitor C22；
Be grounded behind one end of the 1 foot shunt-wound capacitance C23 of the wireless communication chips U2,40 feet of the wireless communication chips U2 with
The other end of capacitor C23 is connected；
4 feet of the wireless communication chips U2,39 feet, the interconnection of 10 feet are followed by VCC input power；
22 feet of the wireless communication chips U2 are simultaneously connected after connecing one end of crystal oscillator Y3 with one end of capacitor C24, the channel radio
Believe 23 feet of chip U2 and be connected after connecing the other end of crystal oscillator Y3 with one end of capacitor C25, the other end of the capacitor C24 simultaneously connects
It is grounded after the other end of capacitor C25；
25 feet of the wireless communication chips U2 are connected with one end of capacitor C26, the other end shunt-wound capacitance of the capacitor C26
It is connected behind one end of C27 with one end of inductance L1, the other end ground connection of the capacitor C27；
26 feet of the wireless communication chips U2 are connected with one end of capacitor C28, and the other end of the capacitor C28 simultaneously meets inductance L2
One end after be connected with one end of capacitor C29, the other end of inductance L2 ground connection, the other end of the capacitor C29 simultaneously connects electricity
It is connected after feeling the other end of L1 with one end of capacitor C30, the other end of the capacitor C30 simultaneously meets wireless transmission antenna E1 and is followed by
Ground；
It is grounded after the 28 foot serial capacitance C31 of the wireless communication chips U2.
The model AT89C52 of the control chip U1.
What the present invention had compared with the existing technology has the beneficial effect that the present invention provides a set of intelligentized transformer substation switch
Room temperature humidity control system, by the way that unified monitoring computer, control relevant device switch, realization pair are arranged inside substation
The voluntarily adjusting of substation's indoor temperature and humidity, substation are internally provided with control computer, to indoor environment data and can set
Standby working condition is monitored in real time, and monitoring data is sent to the monitor terminal of staff, when environment or equipment work
Make data and exception occur, alarms, while sending alarm signal and being prompted to monitor terminal, work immediately inside substation
Personnel judge whether to manual intervention, stablize substation's indoor environment in certain section, operate normally equipment, avoid
Because there is interruption of service in high temperature or high humility；The configuration of the present invention is simple, regulation are stablized, can be promoted in all substations in cities and towns
It uses.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is electrical block diagram of the invention；
Fig. 3 is the circuit diagram of central controller of the present invention；
Fig. 4 is the electric operation control circuit figure of blower of the present invention；
Fig. 5 is the circuit diagram of wireless communication module of the present invention；
In figure: 1 being temperature and humidity control system control box, 2 be heater, 3 be dehumidifier, 4 be blower, 5 be temperature sensor, 6
For humidity sensor, 7 be control computer, 8 be LCD display, 9 be keyboard, 10 be warning device, 11 be central controller,
12 it is wireless communication module, 13 be monitor terminal, 14 is monitoring server.
Specific embodiment
As shown in Figures 1 to 5, a kind of transformer substation switch room temperature humidity control system of the present invention, in transformer substation switch room
It is provided with temperature and humidity control system control box 1, heater 2, dehumidifier 3, wind is installed on the wall of the transformer substation switch room
Machine 4, the indoor wall top of transformer substation switch are additionally provided with temperature sensor 5, humidity sensor 6；
Control computer 7 is provided in the case of the temperature and humidity control system control box 1, the shell of the control computer 7 is just
Face is provided with LCD display 8, keyboard 9, warning device 10；
The control computer 7 is internally provided with central controller 11, the central controller 11 by conducting wire respectively with LCD
Display screen 8, keyboard 9, warning device 10 are connected,
The signal input part of the central controller 11 is connected with temperature sensor 5, humidity sensor 6 respectively,
The signal output end of the central controller 11 is connected with blower 1, heater 2, dehumidifier 3 respectively；
The central controller 11 is also connected with wireless communication module 12, and the wireless communication module 12 passes through wireless network and prison
Control terminal 13, monitoring server 14 are wirelessly connected.
The chip that the central controller 11 uses is control chip U1, the circuit structure of the central controller 11 are as follows:
9 feet of the control chip U1 simultaneously connect one end of button S1, there is one end phase after the cathode of electrode capacitance CE1 with resistance R2
Even, the other end of the button S1 and it is connected after being connected to the anode of electrode capacitance CE1 with VCC input power, the resistance R2's is another
One end ground connection；
It is connected behind 1 foot for controlling chip U1 and one end of connecting resistance R3 with 2 feet of sensor input port J1, the resistance
The other end of R3 is simultaneously connected after connecing 3 feet of sensor input port J1 with VCC input power, and the sensor input port J1 connects
Ground；
2 feet, 3 feet, 4 feet of the control chip U1 are connected with keyboard 9；
10 feet, 11 feet of the control chip U1 are connected with wireless communication module 12；
It is connected after the 17 foot series resistor R5 of the control chip U1 with the base stage of triode Q1, the emitter of the triode Q1
Signal input part phase after ground connection, the collector of the triode Q1 and the cathode of sending and receiving optical diode LD2 with alarm BZ1
Even, it is connected after the cathode series resistance R6 of the light emitting diode LD2 with VCC input power；
The 20 feet ground connection of the control chip U1；
It is connected behind 18 feet for controlling chip U1 and the one end for meeting crystal oscillator Y1 with one end of capacitor C1, the control chip U1's
19 feet are simultaneously connected after connecing the other end of crystal oscillator Y1 with one end of capacitor C2, the other end ground connection of described capacitor C1, C2；
31 feet, 40 feet of the control chip U1 connect VCC input power respectively；
22 feet of the control chip U1 are connected with the signal input part of heater 2；
23 feet of the control chip U1 are connected with the signal input part of dehumidifier 3；
24 feet of the control chip U1 are connected with the signal input part of blower 4；
Control 26 feet of chip U1,27 feet, 28 feet, 32 feet, 33 feet, 34 feet, 35 feet, 36 feet, 37 feet, 38 feet, 39 feet with
The signal input part of LCD display 8 is connected.
The blower 4 realizes that central controller 11 controls the on-off of blower 4 by relay J1, the relay J1's
Coil is J1.1, normally opened contact J1.2, the circuit structure of 4 control circuit of blower are as follows:
It is connected after the 21 foot series resistor R9 of the control chip U1 with the base stage of triode Q2, the emitter of the triode Q2
It is grounded, the collector of the triode Q2 and one end of connecting resistance R7, with relay coil J1.1's after the anode of diode D1
One end is connected, and the other end of the resistance R7 is connected with the cathode of light emitting diode LD3, the anode of the light emitting diode LD3
And the cathode of diode D1 is connect, and it is connected after the other end of relay coil J1.1 with VCC input power, the normally opened contact J1.2
A termination TDD input power, the other end of the normally opened contact J1.1 is connected with 1 foot of blower port J5, the fan end
The 2 feet ground connection of mouth J5.
The chip that the wireless communication module 12 uses is wireless communication chips U2, the circuit of the wireless communication module 12
Structure are as follows:
34 feet of the wireless communication chips U2 are connected with 10 feet of control chip U1；
35 feet of the wireless communication chips U2 are connected with 11 feet of control chip U1；
32 feet of the wireless communication chips U2 are simultaneously connected after connecing one end of crystal oscillator Y2 with one end of capacitor C21, the channel radio
Believe 33 feet of chip U2 and be connected after connecing the other end of crystal oscillator Y2 with one end of capacitor C22, the other end of the capacitor C21 simultaneously connects
It is grounded after the other end of capacitor C22；
Be grounded behind one end of the 1 foot shunt-wound capacitance C23 of the wireless communication chips U2,40 feet of the wireless communication chips U2 with
The other end of capacitor C23 is connected；
4 feet of the wireless communication chips U2,39 feet, the interconnection of 10 feet are followed by VCC input power；
22 feet of the wireless communication chips U2 are simultaneously connected after connecing one end of crystal oscillator Y3 with one end of capacitor C24, the channel radio
Believe 23 feet of chip U2 and be connected after connecing the other end of crystal oscillator Y3 with one end of capacitor C25, the other end of the capacitor C24 simultaneously connects
It is grounded after the other end of capacitor C25；
25 feet of the wireless communication chips U2 are connected with one end of capacitor C26, the other end shunt-wound capacitance of the capacitor C26
It is connected behind one end of C27 with one end of inductance L1, the other end ground connection of the capacitor C27；
26 feet of the wireless communication chips U2 are connected with one end of capacitor C28, and the other end of the capacitor C28 simultaneously meets inductance L2
One end after be connected with one end of capacitor C29, the other end of inductance L2 ground connection, the other end of the capacitor C29 simultaneously connects electricity
It is connected after feeling the other end of L1 with one end of capacitor C30, the other end of the capacitor C30 simultaneously meets wireless transmission antenna E1 and is followed by
Ground；
It is grounded after the 28 foot serial capacitance C31 of the wireless communication chips U2.
The model AT89C52 of the control chip U1.
Humiture control system and device action prison is respectively set by improving to existing substation structure in the present invention
Control system acquires substation's indoor environment data and equipment operating data in real time；The control computer 7 receives temperature
Sensor 5 and the collected substation's indoor environment data of humidity sensor 6, by internal central controller 11 to data into
Row processing analysis, by being compared with default Threshold of Temperature And Humidity, judges whether to alarm, if starts corresponding temperature and humidity adjustment dress
It sets.
When room temperature is more than threshold value, central controller 11 issues control signal to blower 4, and control blower starts, together
When monitoring actuation time of blower, action frequency, data record and module 12 is anti-at any time by data by wireless communication
It is fed to the monitor terminal 13 of staff, staff can be made to be grasped in the operating status and regulation rear chamber of blower whenever and wherever possible
Temperature data；The heater 2 of internal setting of the invention, the controling circuit structure of dehumidifier 3 and working principle are similar with blower 4,
The environmental data that can be acquired according to sensor carries out automatic adjusument；After substation improves, staff need not be arrived
Live manual operation start-stop blower, when installing to substation, staff is related according to substation's indoor temperature and humidity
Regulation and experience obtain secure threshold, and are configured on control computer 7.
For the stabilization for guaranteeing control signal transmission, driving relay can be set between blower 4 and central controller 11
J1.1 controls the start and stop of blower by analog circuit；It in actual use can be according to following parameter setting: when room temperature is higher than
Blower is opened in control at 30 degree, and room temperature closes blower when being lower than 10 degree；It similarly may also set up the work of heater and dehumidifier
Make parameter, when indoor humidity value is higher than 65%, central controller 11 issues control signal enabling dehumidifier 3 and starts to work.
In addition the present invention is internally provided with timing controller in control computer 7, be provided with ten and open ten and close contact control
Unit can cause to burn due to temperature is excessively high to avoid blower mainly for the protection of blower because of long-play；Control computer 7
The setting to temperature control device and wet control device personalityization movement is supported simultaneously, after such as blower is arranged continuous operation 2.5 hours, if
When the stoppage in transit value that room temperature is also not up to set, issues to close with node mode by timing controller and stop signal, controlled by center
Device 11 issues instruction, and control blower is stopped transport 20 minutes, is then again started up, so recycles, until indoor temperature and humidity value reaches rule
Definite value, this function can effectively extend the service life of equipment, save electricity consumption.
The power supply that the present invention uses is common 220V AC power source, is provided with working power input terminal for connecting
Power supply source is connect, working power output terminal is additionally provided with, more Fans, heater, dehumidifier or sky is can connect and withers
Temperature and Humidity Control equipment carries out unified power supply；The control computer 7 controls chip using AT89C52, may be implemented to multichannel
The control management of equipment, control equipment include being not limited to all humiture control devices；The wireless communication module 12 can be with
According to actual needs, such as communication range and software support situation, in addition various communications protocols is set data are transmitted, including
It is not limited to field bus communication, GSM/GPRS wireless communication, bluetooth infrared communication etc..
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (5)
1. a kind of transformer substation switch room temperature humidity control system, it is characterised in that: be provided with temperature and humidity in transformer substation switch room
Control system control box (1), heater (2), dehumidifier (3) are equipped with blower (4) on the wall of the transformer substation switch room,
The indoor wall top of transformer substation switch is additionally provided with temperature sensor (5), humidity sensor (6)；
Control computer (7) is provided in the case of the temperature and humidity control system control box (1), control computer (7)
Shell front is provided with LCD display (8), keyboard (9), warning device (10)；
Control computer (7) is internally provided with central controller (11), and the central controller (11) passes through conducting wire point
It is not connected with LCD display (8), keyboard (9), warning device (10),
The signal input part of the central controller (11) is connected with temperature sensor (5), humidity sensor (6) respectively,
The signal output end of the central controller (11) is connected with blower (1), heater (2), dehumidifier (3) respectively；
The central controller (11) is also connected with wireless communication module (12), and the wireless communication module (12) passes through wireless network
Network is wirelessly connected with monitor terminal (13), monitoring server (14).
2. a kind of transformer substation switch room temperature humidity control system according to claim 1, it is characterised in that: the center control
The chip that device (11) processed uses is control chip U1, the circuit structure of the central controller (11) are as follows:
9 feet of the control chip U1 simultaneously connect one end of button S1, there is one end phase after the cathode of electrode capacitance CE1 with resistance R2
Even, the other end of the button S1 and it is connected after being connected to the anode of electrode capacitance CE1 with VCC input power, the resistance R2's is another
One end ground connection；
It is connected behind 1 foot for controlling chip U1 and one end of connecting resistance R3 with 2 feet of sensor input port J1, the resistance
The other end of R3 is simultaneously connected after connecing 3 feet of sensor input port J1 with VCC input power, and the sensor input port J1 connects
Ground；
2 feet, 3 feet, 4 feet of the control chip U1 are connected with keyboard (9)；
10 feet, 11 feet of the control chip U1 are connected with wireless communication module (12)；
It is connected after the 17 foot series resistor R5 of the control chip U1 with the base stage of triode Q1, the emitter of the triode Q1
Signal input part phase after ground connection, the collector of the triode Q1 and the cathode of sending and receiving optical diode LD2 with alarm BZ1
Even, it is connected after the cathode series resistance R6 of the light emitting diode LD2 with VCC input power；
The 20 feet ground connection of the control chip U1；
It is connected behind 18 feet for controlling chip U1 and the one end for meeting crystal oscillator Y1 with one end of capacitor C1, the control chip U1's
19 feet are simultaneously connected after connecing the other end of crystal oscillator Y1 with one end of capacitor C2, the other end ground connection of described capacitor C1, C2；
31 feet, 40 feet of the control chip U1 connect VCC input power respectively；
22 feet of the control chip U1 are connected with the signal input part of heater (2)；
23 feet of the control chip U1 are connected with the signal input part of dehumidifier (3)；
24 feet of the control chip U1 are connected with the signal input part of blower (4)；
Control 26 feet of chip U1,27 feet, 28 feet, 32 feet, 33 feet, 34 feet, 35 feet, 36 feet, 37 feet, 38 feet, 39 feet with
The signal input part of LCD display (8) is connected.
3. a kind of transformer substation switch room temperature humidity control system according to claim 2, it is characterised in that: the blower
(4) realize that central controller (11) control the on-off of blower (4) by relay J1, the coil of the relay J1 is
J1.1, normally opened contact J1.2, the circuit structure of blower (4) control circuit are as follows:
It is connected after the 21 foot series resistor R9 of the control chip U1 with the base stage of triode Q2, the emitter of the triode Q2
It is grounded, the collector of the triode Q2 and one end of connecting resistance R7, with relay coil J1.1's after the anode of diode D1
One end is connected, and the other end of the resistance R7 is connected with the cathode of light emitting diode LD3, the anode of the light emitting diode LD3
And the cathode of diode D1 is connect, and it is connected after the other end of relay coil J1.1 with VCC input power, the normally opened contact J1.2
A termination TDD input power, the other end of the normally opened contact J1.1 is connected with 1 foot of blower port J5, the fan end
The 2 feet ground connection of mouth J5.
4. a kind of transformer substation switch room temperature humidity control system according to claim 3, it is characterised in that: the channel radio
The chip that letter module (12) uses is wireless communication chips U2, the circuit structure of the wireless communication module (12) are as follows:
34 feet of the wireless communication chips U2 are connected with 10 feet of control chip U1；
35 feet of the wireless communication chips U2 are connected with 11 feet of control chip U1；
32 feet of the wireless communication chips U2 are simultaneously connected after connecing one end of crystal oscillator Y2 with one end of capacitor C21, the channel radio
Believe 33 feet of chip U2 and be connected after connecing the other end of crystal oscillator Y2 with one end of capacitor C22, the other end of the capacitor C21 simultaneously connects
It is grounded after the other end of capacitor C22；
Be grounded behind one end of the 1 foot shunt-wound capacitance C23 of the wireless communication chips U2,40 feet of the wireless communication chips U2 with
The other end of capacitor C23 is connected；
4 feet of the wireless communication chips U2,39 feet, the interconnection of 10 feet are followed by VCC input power；
22 feet of the wireless communication chips U2 are simultaneously connected after connecing one end of crystal oscillator Y3 with one end of capacitor C24, the channel radio
Believe 23 feet of chip U2 and be connected after connecing the other end of crystal oscillator Y3 with one end of capacitor C25, the other end of the capacitor C24 simultaneously connects
It is grounded after the other end of capacitor C25；
25 feet of the wireless communication chips U2 are connected with one end of capacitor C26, the other end shunt-wound capacitance of the capacitor C26
It is connected behind one end of C27 with one end of inductance L1, the other end ground connection of the capacitor C27；
26 feet of the wireless communication chips U2 are connected with one end of capacitor C28, and the other end of the capacitor C28 simultaneously meets inductance L2
One end after be connected with one end of capacitor C29, the other end of inductance L2 ground connection, the other end of the capacitor C29 simultaneously connects electricity
It is connected after feeling the other end of L1 with one end of capacitor C30, the other end of the capacitor C30 simultaneously meets wireless transmission antenna E1 and is followed by
Ground；
It is grounded after the 28 foot serial capacitance C31 of the wireless communication chips U2.
5. a kind of transformer substation switch room temperature humidity control system according to claim 4, it is characterised in that: the control core
The model AT89C52 of piece U1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910032892.6A CN109634331A (en) | 2019-01-14 | 2019-01-14 | A kind of transformer substation switch room temperature humidity control system |
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| CN201910032892.6A CN109634331A (en) | 2019-01-14 | 2019-01-14 | A kind of transformer substation switch room temperature humidity control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415060A (en) * | 2020-12-08 | 2021-02-26 | 深圳市海腾建设工程有限公司 | Moisture content detection method, moisture content detection apparatus, and storage medium |
| CN113703503A (en) * | 2021-08-31 | 2021-11-26 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Temperature and humidity control system based on box-type substation |
| CN116540611A (en) * | 2023-06-07 | 2023-08-04 | 保定鼎纳电气设备制造有限公司 | Box-type substation environment regulation and control system |
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| CN112415060A (en) * | 2020-12-08 | 2021-02-26 | 深圳市海腾建设工程有限公司 | Moisture content detection method, moisture content detection apparatus, and storage medium |
| CN113703503A (en) * | 2021-08-31 | 2021-11-26 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Temperature and humidity control system based on box-type substation |
| CN116540611A (en) * | 2023-06-07 | 2023-08-04 | 保定鼎纳电气设备制造有限公司 | Box-type substation environment regulation and control system |
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Application publication date: 20190416 |