CN102185386B - Device for comprehensively monitoring working environment of intelligent transformer station based on distributed network - Google Patents
Device for comprehensively monitoring working environment of intelligent transformer station based on distributed network Download PDFInfo
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- CN102185386B CN102185386B CN201110142105.7A CN201110142105A CN102185386B CN 102185386 B CN102185386 B CN 102185386B CN 201110142105 A CN201110142105 A CN 201110142105A CN 102185386 B CN102185386 B CN 102185386B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
- Y04S20/244—Home appliances the home appliances being or involving heating ventilating and air conditioning [HVAC] units
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Abstract
The invention discloses a device for comprehensively monitoring the working environment of an intelligent transformer station based on a distributed network. The device comprises a central processing module, a temperature-humidity acquisition module, a learning control module and a data transmission module, wherein the temperature-humidity acquisition module, the learning control module and the data transmission module are connected with the central processing module; the temperature-humidity acquisition module is used for acquiring temperature-humidity information; the learning control module is used for learning key codes of an air conditioner remote controller and transmitting a control signal to temperature-humidity regulating equipment; the data transmission module is used for transmitting temperature-humidity information and alarm information, receiving a control command and forwarding the control command to the central processing module; and the central processing module is used for receiving, processing and transmitting every relevant information and controlling the work of the temperature-humidity acquisition module, the learning control module and the data transmission module. The device has temperature-humidity monitoring, controlling and regulating functions and very high reliability and is very easy for use.
Description
Technical field
The invention belongs to intelligent substation environment temperature and humidity monitoring field, relate to a kind of intelligent substation operational environment integrated monitoring apparatus, relate in particular to a kind of temperature-humidity monitoring and intelligent substation operational environment integrated monitoring apparatus of controlling adjustment function of having concurrently.
Background technology
Unattended duty intelligent substation may cause in intelligent substation local ambient temperature and humidity abnormal due to intelligent substation equipment operation irregularity, weather, natural calamity, fire etc. in when operation.These situations can cause intelligent substation equipment operation irregularity or damage conventionally, likely bring a large amount of losses.Therefore need a kind of device to monitor the environment temperature and humidity in intelligent substation, and by the data of monitoring, the equipment such as air-conditioning draught fan are controlled, need the data of monitoring and control to send to far-end simultaneously, or the control command of reception remote management system, the connected devices such as air-conditioning draught fan are controlled.The value of traditional temperature and humidity sensing device intelligence real time record humiture, and send to external system; Or set humiture alarming threshold, when humiture exceeds standard, to external system, send alarm information.Traditional humiture monitoring device does not have the ability of controlling, and need to send alarm information to external system, after being judged, via other controller, the equipment such as air-conditioning, blower fan is controlled by external system.This humiture monitoring device does not meet in transformer station or other application scenarioss higher to reliability requirement.When uploading communication link, lost efficacy; traditional temperature and humidity monitoring system is owing to can not obtaining on-the-spot humiture information; and can not on-the-spot temperature and humidity control device (blower fan air-conditioning etc.) effectively be controlled; may cause ambient temperature and humidity out of control; and then may cause intelligent substation equipment operation irregularity or damage, bring a large amount of losses.As can be seen here, existing temperature humidity monitoring device, only has a function of temperature-humidity monitoring, and without controlling the ability of adjusting humiture, all has larger problem aspect reliability and ease for use, is not suitable for the requirement of intelligent substation.
Summary of the invention
For above-mentioned deficiency, technical problem to be solved by this invention is to provide a kind of and has temperature-humidity monitoring concurrently and control the substation temperature humidity intelligent monitor system of adjusting function.
In order to make substation temperature humidity intelligent monitor system have temperature-humidity monitoring concurrently and control adjustment function.The basic ideas that the present invention adopts are: the temperature humidity acquisition module, study control module, the data transmission module that central processing module are set and are connected with central processing module.Set in advance alarm conditions and corresponding control strategy.When humiture occurring cross the border, the air-conditioning or the blower fan that can ACTIVE CONTROL be attached thereto, then report result to external system; If network is obstructed, can, result temporary cache, after network recovery, upload again.The control that meanwhile, also can receive external system is controlled the blower fan being attached thereto or air-conditioning.
Specifically comprise:
Central processing module and the temperature humidity acquisition module, study control module, the data transmission module that are connected with described central processing module;
Described temperature humidity acquisition module gathers the temperature humidity information of surrounding environment and temperature humidity information is sent to central processing module;
Described study control module is connected with temperature humidity conditioning equipment, and air-conditioning remote control key is learnt and this air-conditioning remote control key is sent to central processing module; The instruction of sending according to central processing module transmits control signal to temperature humidity conditioning equipment, controls the operating state of temperature humidity conditioning equipment;
Described data transmission module, is connected with external system, for external system communication, to external system, send temperature humidity information, and warning information; Receive the control of external system transmission and instruction be set and be forwarded to central processing module;
Described central processing module receives the temperature humidity information that temperature humidity acquisition module gathers, and is sent to data transmission module, if temperature humidity information, within the scope of default alarm, also sends a warning message to data transmission module after processing; Receive the control being sent by external system of data transmission module forwarding and instruction is set, after processing, being sent to study control module; The control code of conventional air-conditioning has been preserved in inside, receives the air-conditioning remote control key that study control module sends, and processes and stores, and while controlling corresponding air-conditioning in order to future, calls, and while calling air-conditioning, corresponding instruction is sent to study control module.
Also comprise equipment work feedback module; Described equipment work feedback module is connected with central processing module, and the ruuning situation of temperature humidity conditioning equipment is detected and the information detecting is fed back to central processing module; Described central processing module receives this information and carries out respective handling.
Described equipment work feedback module comprises current transformer, the power line phase line of each temperature humidity conditioning equipment is respectively through a current transformer, described current transformer carries out current detecting to the power line phase line of temperature humidity conditioning equipment, knows the operating state of temperature humidity conditioning equipment according to the situation of power line phase line current.
Described equipment work feedback module comprises comparative voltage set parts, and described comparative voltage set parts comprises amplifier, comparator and a variable resistor, by regulating described variable resistor can set comparative voltage threshold.
Described temperature humidity conditioning equipment comprises air-conditioning; Described study control module comprises infrared receiving module, and described infrared receiving module is for learning air-conditioning remote control key; The control code that conventional air-conditioning has been preserved in described central processing module inside; When there is the built-in inoperative situation of air-conditioning identification code of some air-conditioning, can use described infrared receiving module to receive the infrared key sending of air-conditioning remote control, and be kept in central processing module, so that central processing module calls in the future.
Further comprise display module, described display module is connected with described central processing module, receive the operating state relevant information that central processing module sends, according to the information receiving, show the operating state of current temperature humidity value, temperature humidity conditioning equipment, the state of temperature humidity conditioning equipment output control and relevant warning information etc.
Described central processing module is a built-in http server, after device and extraneous networking, the browser by a client can arrange system easily, as set temperature threshold value, humidity threshold value, relevant linkage strategy etc.
Described study control module comprises infrared receiving module, infrared transmission module, by described infrared receiving module, air-conditioning remote control key is learnt and this air-conditioning remote control key is sent to central processing module; The instruction of being sent according to central processing module by described infrared transmission module transmits control signal to temperature humidity conditioning equipment, controls the operating state of temperature humidity conditioning equipment.
Described device comprises the third party devices such as gate inhibition, alarm, described temperature humidity conditioning equipment comprises blower fan, described study control module comprises switching value output interface, described switching value output interface is connected with blower fan, and output is to the control information of blower fan, control information to third party devices such as gate inhibition, alarms.
The threshold value of described device central processing module inner setting the alarm of storage temperature humidity, and corresponding linkage strategy etc. is controlled parameter, after analysis temperature humidity data, by described data transmission module, to external system, send temperature humidity information, receive the configuration control command of external system and according to configuration control command, the action of temperature humidity conditioning equipment controlled; If do not receive the configuration control command of external system, according to temperature humidity data and original default control parameter, automatically send the interlock control command of corresponding temperature humidity conditioning equipment the action of temperature humidity conditioning equipment is controlled.
The present invention by the monitoring of the humiture to on-the-spot with effective control of on-the-spot temperature and humidity control device (blower fan air-conditioning etc.) is combined, well having solved traditional humiture monitoring device can only monitor and can not control the problem that the reliability brought and ease for use aspect exist, there is good reliability and ease for use, can well meet the instructions for use of intelligent substation.
Accompanying drawing explanation
Fig. 1 substation temperature humidity intelligent monitoring and controlling device principle sketch;
The structure diagram of a kind of embodiment of Fig. 2 substation temperature humidity intelligent monitoring and controlling device;
A kind of embodiment central processing module of Fig. 3 substation temperature humidity intelligent monitoring and controlling device circuit diagram;
A kind of embodiment Temperature Humidity Sensor of Fig. 4 substation temperature humidity intelligent monitoring and controlling device circuit diagram;
A kind of embodiment air-conditioning of Fig. 5 substation temperature humidity intelligent monitoring and controlling device infrared control schematic diagram;
A kind of embodiment air-conditioning of Fig. 6 substation temperature humidity intelligent monitoring and controlling device infrared learning schematic diagram;
A kind of embodiment switching value of Fig. 7 substation temperature humidity intelligent monitoring and controlling device is controlled output map;
A kind of embodiment ethernet interface circuit of Fig. 8 substation temperature humidity intelligent monitoring and controlling device figure;
A kind of embodiment RS232 of Fig. 9 substation temperature humidity intelligent monitoring and controlling device interface circuit figure;
A kind of embodiment RS485 of Figure 10 substation temperature humidity intelligent monitoring and controlling device interface circuit figure;
A kind of embodiment equipment of Figure 11 substation temperature humidity intelligent monitoring and controlling device work feedback module fundamental diagram;
A kind of embodiment light-emitting diode display of Figure 12 substation temperature humidity intelligent monitoring and controlling device circuit diagram;
A kind of embodiment Power supply of Figure 13 substation temperature humidity intelligent monitoring and controlling device schematic diagram.
Embodiment
Further understanding for the ease of to invention, is described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
In the substation temperature humidity intelligent monitor system sketch of Fig. 1, the hardware system structure of intelligent substation environment temperature and humidity monitoring and the transmission direction of data are provided, below in conjunction with the embodiment of Fig. 2, the hardware system course of work of intelligent substation environment temperature and humidity monitoring have been described.
Substation temperature humidity intelligent monitor system comprises supply module, temperature humidity acquisition module, study control module, data transmission module, equipment work feedback module, display module and central processing module.Temperature humidity acquisition module, study control module, data transmission module, equipment work feedback module, display module are all connected with central processing module.
Supply module moves electric power is provided for whole system as working power, in the embodiment of Fig. 2, does not draw.
Temperature humidity acquisition module is for monitoring the temperature humidity of current environment, and temperature humidity acquisition module is connected with central processing module, temperature humidity information is sent to central processing module after collecting the temperature humidity information of surrounding environment.In the embodiment of Fig. 2, adopted humidity temperature pickup as temperature humidity acquisition module.
Study control module is connected with central processing module, and is connected with air-conditioning, blower fan and precision air conditioner equitemperature Humidity regulating equipment.Can learn and this air-conditioning remote control key is sent to central processing module to preserve to air-conditioning remote control key; The instruction of sending according to central processing module, to air-conditioning, blower fan and precision air conditioner equitemperature Humidity regulating equipment sending controling instruction, is controlled the operating state of air-conditioning, blower fan and precision air conditioner equitemperature Humidity regulating equipment.In the embodiment of Fig. 2, study control module comprises infrared receiving module, infrared transmission module, RS232 interface, RS485 interface, switching value output interface.Infrared receiving module, for air-conditioning remote control key is learnt, is sent to central processing module by this air-conditioning remote control key after study.The control code of conventional air-conditioning has been preserved in central processing module inside, when running into the built-in air-conditioning identification code of some air-conditioning inoperative time, can use this infrared receiving module to receive the infrared key sending of air-conditioning remote control, and be kept in the nonvolatile memory ROM of central processing module inside, so that central processing module calls in the future.Infrared transmission module is for simulating the remote control working method of air-conditioning/blower fan, and the instruction of sending according to central processing module transmits control signal to air-conditioning/blower fan, controls the various operating states of air-conditioning/blower fan.RS232 interface, RS485 interface are for the control to precision air conditioner.The start-stop of switching value Output Interface Control blower fan.
Data transmission module is connected with central processing module, for external system communication, to external system, send temperature humidity monitor value, warning information, or receive external system and send and control and arrange instruction.What in the embodiment of Fig. 2, data transmission module adopted is Ethernet interface.
Display module is connected with central processing module, receive the operating state relevant information that central processing module sends, according to the information receiving, show the state that the output of the operating state of current temperature humidity value, air-conditioning and precision air conditioner and each switching value output interface of control blower fan is controlled.In the embodiment of Fig. 2, display module comprises light-emitting diode display, LED light, and light-emitting diode display is for showing current temperature humidity value, and the operating state of device.LED light is for showing the state of each switching value Output Interface Control.
Equipment work feedback module is connected with central processing module, whether working properlyly detects air-conditioning, blower fan and precision air conditioner equitemperature Humidity regulating equipment, and testing result is fed back to central processing module.If there is equipment work undesired, after testing result feedback, by central processing module, to external system, send corresponding warning information.
Central processing module is connected with above-mentioned modules, and transmission, reception, processing relevant information are controlled the work of above-mentioned modules.Central processing module reads the temperature humidity parameter of temperature humidity acquisition module in real time, and is sent to external system by data transmission module.The also threshold value of storage temperature humidity alarm can be set in central processing module inside, and corresponding linkage strategy.In the embodiment of Fig. 2, central processing module adopts STM32 processor.When temperature humidity has surpassed predefined threshold value, central processing module can carry out the corresponding switching value output interface of On/Off according to the linkage strategy of internal storage, controls the start-stop of outside blower fan; Meanwhile, by infrared transmission module, control the operating state of air-conditioning; By RS232 interface, RS485 interface, control the operating state of precision air conditioner; By Ethernet interface, to external system, send alarm information and operating result simultaneously.External system is by Ethernet interface sending controling instruction to STM32 processor, and STM32 processor is by the start-stop of switching value Output Interface Control blower fan; Or by infrared transmission module, control the state of air-conditioning; Or by RS232 interface, RS485 interface, control the operating state of precision air conditioner.In addition, STM32 processor is a built-in http server (not drawing in Fig. 2), after the networking of this temperature humidity intelligent monitor system, browser by a client can arrange system easily, as set temperature threshold value, humidity threshold value, relevant linkage strategy etc.
Temperature humidity acquisition module can adopt Temperature Humidity Sensor to realize, and in the embodiment of Fig. 2, Temperature Humidity Sensor U4 (SHT11) Temperature Humidity Sensor in Fig. 4 forms.STM32 processor by I2C bus be also PB10 in Fig. 3, PB11 port respectively with the corresponding connection of SCL, SDA port in Fig. 4, control SHT11 and carry out ambient temperature, humidity conversion, and obtain the transformation result from SHT11.Through the calculation procedure by STM32 processor inside, calculate current relative ambient temperature, humidity.After STM32 processor analysis temperature humidity data, according to temperature humidity data, send the interlock control command of the devices such as corresponding air-conditioning draught fan.Air-conditioning is controlled by using the PB6 of STM32 processor in Fig. 3 to send air-conditioning control command to the IR_T in Fig. 5, and control D7, D9, tri-infrared transmitting tube transmitting remote controls control data of D9 by Q9, utilize infrared data transmission mode, the mode of simulation Air Conditioner Remote work, opens, closes, temperature, the action such as freezes, heats and control air-conditioning.Possess self-teaching memory function simultaneously, can remember the control parameter having set, when running into analogue, also can directly air-conditioning be adjusted to remembered working method, to save the processing time in the future.The IR_R that STM32 processor is connected in Fig. 5 by the PA0 in Fig. 3 receives the air-conditioning remote control data of obtaining from the U5 in Fig. 6, to this data analysis storage.Switching value output adopts relay dry contact type of drive, the OCON in Fig. 3 in the PE12 connection layout 7 of STM32 processor, and through the work of ULN2803 driver drives K4 relay, on SOUTA and SOUTB, in dry contact mode, export control signal.For example air-blower control is exactly the directly control information to the opening and closing of blower fan by the output of switching value output interface.Meanwhile, switching value output interface can also be controlled other third party devices, such as gate inhibition, all kinds of alarms etc. simultaneously.U1, the RJ1 of Ethernet interface in Fig. 8 forms.U1 is used ENC28J60 ethernet controller, and RJ1 is 10/100M network port integrated network transformer.In Fig. 3, the PA4 of STM32 processor, PA5, PA6, PA7, PC1, PC2 port are connected with S1NSS, S1CK, S1SO, S1SI, INT0, INT1 port in Fig. 8 respectively, complete communicating by letter of STM32 processor and Ethernet interface.Resistance R 16 in Fig. 8, R17 show that LED provides current limliting for ethernet port, and are connected demonstration Ethernet operating state with U1 by LEDA, LEDB.STM32 processor is sent to external system by Control ethernet interface by ambient temperature, humidity information, receives the configuration control command of external system.The present invention can realize automatic operation and two kinds of patterns of Long-distance Control work.RS232 interface adopts the U13 in Fig. 9 to realize.The serial ports 1 of STM32 processor is also that PA9, PA10 in Fig. 3 are also that TXD1, RXD1 in Fig. 9 is connected with RS232 interface respectively, realizes the serial communication of S232 interface.RS232 communication input and output connect by the RX in Fig. 9, TX port, can be used for the expansion of RS232 interface and the access of original intelligent substation temperature humidity harvester.RS485 interface adopts the U12 in Figure 10 to realize.The serial ports 2 of STM32 processor is also that PA2, PA3 in Fig. 3, PA8 are also that TXD2, RXD2, SP_EN in Figure 10 is connected with RS485 interface respectively, realize the serial communication of S485 interface, the input information output of RS485 interface realizes by the RS485_A in Figure 10, RS485_B port.Can be used for expansion and the access to original intelligent substation temperature humidity harvester of RS485 interface.
Whether the principle that realizes of equipment work feedback module is: by detecting the power line phase line of air-conditioning, blower fan, precision air conditioner equitemperature Humidity regulating equipment, have electric current to move, whether air-conditioning, blower fan, precision air conditioner equitemperature Humidity regulating equipment are worked and judged.In Figure 11, CT1 is current transformer (LCTA2DCC), and current ratio is 5A: 5mA; The power line phase line of each temperature humidity conditioning equipment is respectively through a current transformer (LCTA2DCC).In the time of air-conditioning, blower fan, the work of precision air conditioner equitemperature Humidity regulating equipment, its power line phase line is at the output current of the secondary generation equal proportion of passed current transformer (LCTA2DCC), and this electric current is transformed into a voltage through R2.U
R2＝I*R2。D2 is avalanche diode, is used for limiting U1A input voltage can transient state not too high, damages U1A.When air-conditioning, blower fan, the operation of precision air conditioner equitemperature Humidity regulating equipment, the power supply phase line current of this equipment of flowing through increases, and the output current increase at current transformer (LCTA2DCC), is created in the voltage U above R2
r2increase, after U1A (1: 2 direct current amplifier) amplifies, (comparative voltage of comparator is determined by R18, R9, R5, R6 to be input to the comparator comparison being comprised of R18, R9, R5, R6 and U1B, R9 is variable resistor, regulate R9 that different comparative voltage thresholds can be set), if now this temperature humidity conditioning equipment is worked, the voltage on U1B 5 pin is higher than the benchmark voltage of 6 pin.Meanwhile, because this temperature humidity conditioning equipment is worked, in the electric current increase of current transformer (LCTA2DCC) output, the voltage U on R2
r2rise, voltage on U1B5 pin is higher than the benchmark voltage of U1B6 pin, at 7 pin output high level, now Q2 is by conducting, relay work, by relay connecting valve amount input interface IN3, expansion to temperature humidity conditioning equipment and other relevant devices as the status switch amount input function of gate inhibition, alarm etc.By IN3 and a state of 12V input, when peripheral hardware switch is closed condition, U14 exports a low level to the PG9 of STM32 processor in Fig. 3 by CHECK3, and when peripheral hardware switch is open mode, U14 exports a high level to the PG9 of STM32 processor in Fig. 3 by CHECK3.STM32 processor is carried out corresponding response according to the configuration when front port.In addition, current sense can be realized with Hall current sensor, but cost is high, elegant large in AC measurment.U1A amplifier and U1B comparator also can be substituted by special-purpose current detecting chip, and this kind of scheme need to be calculated electric current with CPU, and cost is high, and feedback speed is slow.
Light-emitting diode display completes the demonstration of temperature humidity data and the operating state of whole equipment shows.Adopt in an embodiment 8 segment numeral pipes, there is characteristic highlighted, that visual range is far away, angle is large.In Fig. 3, the port such as the PF11 of STM32 processor, PF12, PF13, PF14, PD0, PD1, PD2, PD3 is connected with D1, D2, D3, D4, D5, D6, the port such as D7, D8 in Figure 12 respectively, obtain the sweep signal of light-emitting diode display, the ports such as PF0, the PF1 in STM32 processor Fig. 3, PF2, PF3, PF4, PF5, PF6, PF7 respectively with DS_a, DS_b, DS_c, DS_d, DSe, DS_f, the corresponding connection of port such as DS_g, DS_dp in Figure 13, obtain the data transfer signals of light-emitting diode display.
The J1 of supply module in Figure 13 input 220V AC power is connected to J3 by J2 and provides power supply for system after U1, two AC/DC modules of U2.P1 provides 3.3V voltage for central processing module, and P2 provides isolation voltage for RS232, RS485.D10 indicates current system power supply status, bright for powering on, and goes out for not powering on.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
Certainly, the present invention also can have other various embodiments, in the situation that not deviating from spirit of the present invention and essence thereof, even the execution sequence of each step is changed, all belongs to protection scope of the present invention.Those of ordinary skill in the art can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. a substation temperature humidity intelligent monitoring and controlling device, comprises central processing module and the temperature humidity acquisition module, study control module, the data transmission module that are connected with described central processing module;
Described temperature humidity acquisition module gathers the temperature humidity information of surrounding environment and temperature humidity information is sent to central processing module;
Described study control module is connected with temperature humidity conditioning equipment, and air-conditioning remote control key is learnt and this air-conditioning remote control key is sent to central processing module; The instruction of sending according to central processing module transmits control signal to temperature humidity conditioning equipment, controls the operating state of temperature humidity conditioning equipment;
Described data transmission module, is connected with external system, for external system communication, to external system, send temperature humidity information, and warning information; Receive the control of external system transmission and instruction be set and be forwarded to central processing module;
Described central processing module receives the temperature humidity information that temperature humidity acquisition module gathers, and is sent to data transmission module, if temperature humidity information, within the scope of default alarm, also sends a warning message to data transmission module after processing; Receive the control being sent by external system of data transmission module forwarding and instruction is set, after processing, being sent to study control module; The control code of conventional air-conditioning has been preserved in inside, receives the air-conditioning remote control key that study control module sends, and processes and stores, and while controlling corresponding air-conditioning in order to future, calls, and while calling air-conditioning, corresponding instruction is sent to study control module;
Also comprise equipment work feedback module; Described equipment work feedback module is connected with central processing module, and the ruuning situation of temperature humidity conditioning equipment is detected and the information detecting is fed back to central processing module; Described central processing module receives this information and carries out respective handling;
The threshold value of described device central processing module inner setting the alarm of storage temperature humidity, and corresponding linkage strategy is controlled parameter, after analysis temperature humidity data, by described data transmission module, to external system, send temperature humidity information, receive the configuration control command of external system and according to configuration control command, the action of temperature humidity conditioning equipment controlled; If do not receive the configuration control command of external system, according to temperature humidity data and original default control parameter, automatically send the interlock control command of corresponding temperature humidity conditioning equipment the action of temperature temperature control equipment is controlled.
2. device as claimed in claim 1, it is characterized in that, described equipment work feedback module comprises current transformer, the power line phase line of each temperature humidity conditioning equipment is respectively through a current transformer, described current transformer carries out current detecting to the power line phase line of temperature humidity conditioning equipment, knows the operating state of temperature humidity conditioning equipment according to the situation of power line phase line current.
3. device as claimed in claim 2, it is characterized in that, described equipment work feedback module comprises comparative voltage set parts, and described comparative voltage set parts comprises amplifier, comparator and a variable resistor, by regulating described variable resistor can set comparative voltage threshold.
4. device as claimed in claim 1, is characterized in that, described temperature humidity conditioning equipment comprises air-conditioning; Described study control module comprises infrared receiving module, and described infrared receiving module is for learning air-conditioning remote control key; The control code that conventional air-conditioning has been preserved in described central processing module inside; When there is the built-in inoperative situation of air-conditioning identification code of some air-conditioning, use described infrared receiving module to receive the infrared key sending of air-conditioning remote control, and be kept in central processing module, so that central processing module calls in the future.
5. device as claimed in claim 1, it is characterized in that, further comprise display module, described display module is connected with described central processing module, receive the operating state relevant information that central processing module sends, according to the information receiving, show the operating state of current temperature humidity value, temperature humidity conditioning equipment, the state of temperature humidity conditioning equipment output control and relevant warning information.
6. device as claimed in claim 1, it is characterized in that, described central processing module is a built-in http server, after device and extraneous networking, browser by a client arranges system, as set temperature threshold value, humidity threshold value, relevant linkage strategy.
7. device as claimed in claim 1, it is characterized in that, described study control module comprises infrared receiving module, infrared transmission module, by described infrared receiving module, air-conditioning remote control key is learnt and this air-conditioning remote control key is sent to central processing module; The instruction of being sent according to central processing module by described infrared transmission module transmits control signal to temperature humidity conditioning equipment, controls the operating state of temperature humidity conditioning equipment.
8. device as claimed in claim 1, it is characterized in that, described device comprises gate inhibition, alarm, described temperature humidity conditioning equipment comprises blower fan, described study control module comprises switching value output interface, described switching value output interface is connected with blower fan, and output is to the control information of blower fan, control information to gate inhibition, alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110142105.7A CN102185386B (en) | 2011-05-30 | 2011-05-30 | Device for comprehensively monitoring working environment of intelligent transformer station based on distributed network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110142105.7A CN102185386B (en) | 2011-05-30 | 2011-05-30 | Device for comprehensively monitoring working environment of intelligent transformer station based on distributed network |
Publications (2)
| Publication Number | Publication Date |
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| CN102185386A CN102185386A (en) | 2011-09-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104515244B (en) * | 2013-09-26 | 2018-02-16 | 珠海格力电器股份有限公司 | Air-conditioning remote control and air-conditioning remote control system and method |
| CN103837197B (en) * | 2014-03-18 | 2016-09-14 | 昆明理工大学 | A kind of continual humiture observation system and method |
| CN103869787B (en) * | 2014-03-24 | 2016-05-11 | 南京信息职业技术学院 | A kind of transformer station's room temperature and humidity monitoring system based on XML |
| CN103905564A (en) * | 2014-04-18 | 2014-07-02 | 杨旭 | Internet-RFID/ IR conversion control system |
| CN104199497B (en) * | 2014-05-14 | 2017-05-03 | 北京攀藤科技有限公司 | Environmental improvement equipment monitoring device and method |
| CN104133510A (en) * | 2014-08-05 | 2014-11-05 | 江苏高远电力科技有限公司 | Transformer substation indoor environment remote monitoring system |
| CN104407648A (en) * | 2014-10-02 | 2015-03-11 | 朱六璋 | Transformer substation automatic protection system |
| CN104516294A (en) * | 2014-11-28 | 2015-04-15 | 国家电网公司 | System and method for monitoring transformer substation |
| CN105278593A (en) * | 2015-11-17 | 2016-01-27 | 国网青海省电力公司检修公司 | Intelligent humiture and ventilation controller for transformer station workshop |
| CN105469532B (en) * | 2015-12-10 | 2017-12-22 | 东华大学 | A kind of power transformation box temperature monitoring anti-theft alarm system based on video monitoring |
| CN106208380A (en) * | 2016-08-22 | 2016-12-07 | 成都众乐泰科技有限公司 | A kind of simple numerical control system |
| CN106444545B (en) * | 2016-11-10 | 2018-12-07 | 国网山东省电力公司昌邑市供电公司 | Substation real time monitoring and regulation device |
| CN108040235A (en) * | 2018-01-16 | 2018-05-15 | 北京海蓝特科技有限公司 | A kind of intelligent sensing controller and control method |
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| CN101979920B (en) * | 2010-12-01 | 2012-09-26 | 王剑 | Multifunctional environmentally-friendly manual operation and automatic operation integrated automatic combustor |
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| CN201289607Y (en) * | 2008-11-10 | 2009-08-12 | 冯天行 | System for monitoring integration base station circumstance |
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