CN203596663U - Transformer substation dehumidifier intelligent monitoring system - Google Patents
Transformer substation dehumidifier intelligent monitoring system Download PDFInfo
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- CN203596663U CN203596663U CN201320727406.0U CN201320727406U CN203596663U CN 203596663 U CN203596663 U CN 203596663U CN 201320727406 U CN201320727406 U CN 201320727406U CN 203596663 U CN203596663 U CN 203596663U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a transformer substation dehumidifier intelligent monitoring system. The system comprises a plurality of dehumidifier control terminals, a plurality of infrared control terminals, a plurality of electric energy quality monitoring terminals, a plurality of environment humiture monitoring terminals, a control sub-station and a control server. Each transformer substation is equipped with one sub-station. Each dehumidifier in a switchgear room and a control room of the transformer substation is equipped with one environment humiture monitoring terminal, one dehumidifier control terminal, one infrared control terminal and one electric energy quality monitoring terminal. The control sub-station communicates with the environment humiture monitoring terminals, the dehumidifier control terminals, the infrared control terminals and the electric energy quality monitoring terminals by a RS485 interface. The control sub-station communicates with the control server by an MIS network. According to the utility model, the intelligent sensing, infrared remote control and remote communication technologies are integrated to realize the transformer substation dehumidifier intelligent monitoring system, thereby improving the intelligence of the transformer substation.
Description
Technical field
The utility model belongs to electrical technology field, particularly a kind of transformer station dehumidifier intelligent monitor system.
Background technology
The main humidity that relies on dehumidifier to control environment in transformer station.Unattended operation transformer station is in During Process of Long-term Operation, and the performance of dehumidifier is constantly aging, and reliability decrease easily breaks down.Current, in standing, dehumidifier equipment lacks monitor and control facility, very flexible, and intelligent degree is low, after fault, often can not find in time, and the interior humidity control that causes standing is unstable, primary equipment and secondary device reliability and life-span in serious threat switch gear room and control room.Transformer station's dehumidifier intelligent monitor system integrates intelligent sensing, infrared remote control and telecommunication, has realized the dehumidifier Long-distance Control of transformer station, has improved the intelligent ability of transformer station.
The patent No. is " 201020119409.2 ", and the Chinese utility model patent of " unattended operation transformer station ambient temperature and humidity remote collection supervising device " by name has been researched and developed unattended operation transformer station ambient temperature and humidity remote collection supervising device.But above-mentioned ambient temperature and humidity remote collection supervising device exists 2 deficiencies, first said apparatus uses communication management to realize communicating by letter of data with the network switch, and reliability is not high; Its two be said apparatus monitoring be the humiture of the air in transformer station, and ambient temperature and humidity in can not monitoring switch cabinet, can not well play the effect of switch gear room and control room primary equipment and secondary device in protection transformer station.
Utility model content
The technical problem that the utility model solves is to provide a kind of transformer station dehumidifier intelligent monitor system.
The technical solution that realizes the utility model object is: a kind of transformer station dehumidifier intelligent monitor system, comprises some dehumidifier control terminals, some infrared control terminals, some electric energy quality monitoring terminals, some ambient temperature and humidity monitoring terminals, a control substation and a Control Server; The corresponding dehumidifier control terminal of each dehumidifier, an infrared control terminal, an electric energy quality monitoring terminal and an ambient temperature and humidity monitoring terminal, above-mentioned multiple dehumidifier control terminals, multiple infrared control terminal, multiple electric energy quality monitoring terminal and multiple ambient temperature and humidity monitoring terminals are all connected with Control Server by controlling substation;
Described ambient temperature and humidity monitoring terminal is arranged in switch cabinet of converting station or on indoor wall, described dehumidifier control terminal, infrared control terminal and electric energy quality monitoring terminal are arranged on shell of air moisture releaser, described control substation is arranged in transformer station's night shift room, and Control Server is arranged on Surveillance center of electric company.
Compared with prior art, its remarkable advantage is the utility model: 1) transformer station of the present utility model dehumidifier intelligent monitor system can be realized transformer station's indoor humidity Based Intelligent Control and monitoring, improves reliability and the intelligent degree of substation operation.2) transformer station of the present utility model dehumidifier intelligent monitor system is simple in structure, and cost is low, and monitoring effect is good.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Tu1Shi the utility model transformer station dehumidifier intelligent monitor system connects schematic block diagram.
The ambient temperature and humidity monitoring terminal structured flowchart of Tu2Shi the utility model transformer station dehumidifier intelligent monitor system.
The dehumidifier control terminal structured flowchart of Tu3Shi the utility model transformer station dehumidifier intelligent monitor system.
The infrared control terminal structure block diagram of Tu4Shi the utility model transformer station dehumidifier intelligent monitor system.
The electric energy quality monitoring terminal structured flowchart of Tu5Shi the utility model transformer station dehumidifier intelligent monitor system.
The control substation structured flowchart of Tu6Shi the utility model transformer station dehumidifier intelligent monitor system.
Embodiment
A kind of transformer station of the present utility model dehumidifier intelligent monitor system, comprises some dehumidifier control terminals, some infrared control terminals, some electric energy quality monitoring terminals, some ambient temperature and humidity monitoring terminals, a control substation 50 and a Control Server 60; The corresponding dehumidifier control terminal of each dehumidifier 20, infrared control terminal 30, electric energy quality monitoring terminal 40 and an ambient temperature and humidity monitoring terminal 10, above-mentioned multiple dehumidifier control terminals, multiple infrared control terminal, multiple electric energy quality monitoring terminal and multiple ambient temperature and humidity monitoring terminals are all connected with Control Server 60 by control substation 50;
Described ambient temperature and humidity monitoring terminal 10 is arranged in switch cabinet of converting station or on indoor wall, described dehumidifier control terminal 20, infrared control terminal 30 and electric energy quality monitoring terminal 40 are arranged on shell of air moisture releaser, described control substation is arranged in transformer station's night shift room, and Control Server 60 is arranged on Surveillance center of electric company.
Between described dehumidifier control terminal 20, infrared control terminal 30, electric energy quality monitoring terminal 40, ambient temperature and humidity monitoring terminal 10 and control substation 50, adopt RS485 to communicate by letter; Between described control substation 50 and Control Server 60, adopt MIS Network Communication; Between described dehumidifier control terminal 20 and infrared control terminal 30, adopt infrared communication.
Described dehumidifier control terminal 20 comprises the first single-chip microcomputer 21, infrared receiving tube 25, switch relay 26, control relay 27, RS48524, toggle switch 22 and power supply; Described infrared receiving tube 25 is connected with the AD sampling pin of the first single-chip microcomputer 21; Described switch relay 26 is connected with the GPIO pin of the first single-chip microcomputer 21 with control relay 27; Described RS485 is connected with the UART pin of the first single-chip microcomputer; Described toggle switch 22 is connected with the GPIO pin of the first single-chip microcomputer; Described power supply 23 is connected with the power pin of the first single-chip microcomputer 21.
Described infrared control terminal 30 comprises second singlechip 31, infraluminescence pipe, infrared receiving tube, RS485, toggle switch 32 and power supply; Described infraluminescence pipe, infrared receiving tube are connected with the AD sampling pin of second singlechip 31; RS485 is connected with the UART pin of second singlechip 31; Toggle switch is connected with the GPIO pin of second singlechip 31; Described power supply is connected with the power pin of second singlechip 31 and the optical coupling isolation circuit of RS485.
Described electric energy quality monitoring terminal 40 comprises the 3rd single-chip microcomputer 41, Power quality management IC47, voltage transformer 46, current transformer 45, RS485, toggle switch and power supply; Described Power quality management IC47 and the SPI of the 3rd single-chip microcomputer 41 pin of communicating by letter is connected; The outlet of described voltage transformer 46 summation current transformers 45 is connected with Power quality management IC47; Described RS485 is connected with the UART pin of the 3rd single-chip microcomputer 41; Described toggle switch is connected with the GPIO pin of the 3rd single-chip microcomputer 41; Described power supply is connected with the power pin of the 3rd single-chip microcomputer 41.
Described ambient temperature and humidity monitoring terminal 10 comprises the 4th single-chip microcomputer 11, digital hygro sensor 15, RS485 interface, toggle switch and power supply; Described digital hygro sensor 15 and the SPI of the 4th single-chip microcomputer 11 pin of communicating by letter is connected; Described RS485 is connected with the UART pin of the 4th single-chip microcomputer 11; Described toggle switch is connected with the GPIO pin of the 4th single-chip microcomputer 11; Described power supply is connected with the 4th power pin of single-chip microcomputer 11 and the optical coupling isolation circuit of RS485.
Described control substation 50 comprises the 5th single-chip microcomputer 51, Ethernet card 55, RS485, toggle switch and power supply; Described Ethernet card 55 and the SPI of the 5th single-chip microcomputer 51 pin of communicating by letter is connected; Described RS485 is connected with the UART pin of the 5th single-chip microcomputer 51; Described toggle switch is connected with the GPIO pin of the 5th single-chip microcomputer 51; Described power supply is connected with the 5th power pin of single-chip microcomputer 51 and the optical coupling isolation circuit of RS485.
Described the first single-chip microcomputer, second singlechip, the 3rd single-chip microcomputer, the 4th single-chip microcomputer and the 5th single-chip microcomputer are 80C51 single-chip microcomputer or stm32 single-chip microcomputer.
Each transformer station is equipped with one and controls substation, and every dehumidifier in the switch gear room of transformer station and control room is equipped with an ambient temperature and humidity monitoring terminal, a dehumidifier control terminal, an infrared control terminal and an electric energy quality monitoring terminal; Every dehumidifier respectively corresponding dehumidifier control terminal, infrared control terminal, electric energy quality monitoring terminal and an ambient temperature and humidity monitoring terminal in transformer station.
Below in conjunction with accompanying drawing, the utility model is done to further detailed description:
As shown in Figure 1, transformer station of the present utility model dehumidifier intelligent monitor system comprises that ambient temperature and humidity monitoring terminal 10, dehumidifier control terminal 20, infrared control terminal 30, electric energy quality monitoring terminal 40, control substation 50 and Control Server 60 form; Ambient temperature and humidity monitoring terminal 10 is arranged in the switch cubicle of transformer station or on indoor wall, and adopts RS485 to communicate between described control substation 50, for uploading in switch cubicle or the humiture data of indoor environment; Described dehumidifier control terminal 20 adopts infrared communicating with described reception infrared control terminal 30, according to described reception infrared control terminal 30 signal controlling dehumidifier operating states; Between described infrared control terminal 30 and described control substation 50, adopt RS485 to communicate, and the dehumidifier control command issuing of described control substation 50 is converted to infrared control signal passes to described dehumidifier control terminal 20; Between described electric energy quality monitoring terminal 40 and described control substation 50, adopt RS485 to communicate, and analyze the residing state of current dehumidifier and be uploaded to described control substation 50; Described control substation 50 is arranged in transformer station's night shift room, and between Control Server 60, adopt MIS net to communicate, function is to calculate the working method of each target dehumidifier and issue corresponding control command according to the temperature and the humidity data that receive, and humiture data, dehumidifier working method and state are uploaded to described Control Server 50;
In conjunction with Fig. 2, described ambient temperature and humidity monitoring terminal 10 is made up of single-chip microcomputer 11, toggle switch 12, power supply 13, RS485 module 14 and digital hygro sensor 15.Single-chip microcomputer 11 adopts STM32, and digital hygro sensor 15 adopts SHT71 and the SPI of single-chip microcomputer 11 pin of communicating by letter to be connected; RS485 module 14 adopts MAX485 chip, connects optical coupling isolation circuit and is connected with the UART pin of single-chip microcomputer 11; Toggle switch 12 is used to specify device type and Termination ID number, is connected with the GPIO pin of single-chip microcomputer 11; Power supply 13 is AC/DC Switching Power Supply, and 5-8V power supply, is isolated into two-way 5V power supply, is connected respectively with the power pin of single-chip microcomputer 11 with the optical coupling isolation circuit of RS485 module 14.
In conjunction with Fig. 3, described dehumidifier control terminal is made up of single-chip microcomputer 21, toggle switch 22, power supply 23, RS485 module 24, infrared receiving tube 25, switch relay 26, control relay 27.Single-chip microcomputer 21 adopts STM32; RS485 module 24 adopts MAX485 chip, connects optical coupling isolation circuit and is connected with the UART pin of single-chip microcomputer 21; Infrared receiving tube 25 adopts PC638 to be connected with the AD sampling pin of single-chip microcomputer 21; Switch relay 26 adopts JZC-32F model for switch dehumidifier 1, is connected with the GPIO pin of single-chip microcomputer 21; Control relay 27 adopts JZC-32F model for adjusting the humidity parameter of dehumidifier 1, is connected with the GPIO pin of single-chip microcomputer 21; Toggle switch 22 is used to specify device type and Termination ID number, is connected with the GPIO pin of single-chip microcomputer 21; Power supply 23Wei mono-road AC/DC Switching Power Supply, 5-8V, is connected with the power pin of single-chip microcomputer 21.
In conjunction with Fig. 4, described infrared control terminal 30 is made up of single-chip microcomputer 31, toggle switch 32, power supply 33, RS485 module 34, infrared receiving tube 35 and infrared transmitting tube 36.Single-chip microcomputer 31 adopts STM32; RS485 module 34 adopts MAX485 chip, connects optical coupling isolation circuit and is connected with the UART pin of single-chip microcomputer 31; Infrared receiving tube 35 adopts PC638 to be connected with the AD sampling pin of single-chip microcomputer 31 with infrared transmitting tube 36; Toggle switch 32 is used to specify device type and Termination ID number, is connected with the GPIO pin of single-chip microcomputer 31; Power supply 33 is AC/DC Switching Power Supply, and 5-8V power supply, is isolated into two-way power supply, is connected respectively with the power pin of single-chip microcomputer 31 with the optical coupling isolation circuit of RS485 module 34.
In conjunction with Fig. 5, described electric energy quality monitoring terminal 40 is made up of single-chip microcomputer 41, toggle switch 42, power supply 43, RS485 module 44, current transformer 45, voltage transformer 46 and Power quality management IC module 47.Single-chip microcomputer 41 adopts STM32; RS485 module 44 adopts MAX485 chip, connects optical coupling isolation circuit and is connected with the UART pin of single-chip microcomputer 41; Power quality management IC module 47 adopts three-phase electric energy metering IC ATT7026C, is connected with the SPI of single-chip microcomputer 41 pin of communicating by letter; Current transformer 45 adopts HA2009 to be connected with Power quality management IC module 47; Voltage transformer 46 adopts DL-PT02 to be connected with Power quality management IC module 47; Toggle switch 42 is used to specify device type and Termination ID number, is connected with the GPIO pin of single-chip microcomputer 41; Power supply 43Wei mono-road AC/DC Switching Power Supply, 5-8V, is connected with the power pin of single-chip microcomputer 41.
In conjunction with Fig. 6, described control substation 50 is made up of single-chip microcomputer 51, toggle switch 52, power supply 53, RS485 module 54 and Ethernet card 55.Single-chip microcomputer 51 adopts STM32; RS485 module 54 adopts MAX485 chip, connects optical coupling isolation circuit and is connected with the UART pin of single-chip microcomputer 51; Ethernet card 55 adopts ENC28J60 and the SPI of single-chip microcomputer 51 pin of communicating by letter to be connected; Toggle switch 52 is used to specify controls the IP address of substation 50 and No. ID, indicates number and the data upload cycle of dehumidifier control terminal, electric energy quality monitoring terminal and ambient temperature and humidity monitoring terminal, is connected with the GPIO pin of single-chip microcomputer 51; Power supply 53 is AC/DC Switching Power Supply, and 5-8V power supply, is isolated into two-way power supply, is connected respectively with the power pin of single-chip microcomputer 51 with the optical coupling isolation circuit of RS485 module 54.
Transformer station of the present utility model dehumidifier intelligent monitor system can be realized transformer station's indoor humidity Based Intelligent Control and monitoring, improves reliability and the intelligent degree of substation operation.Each components and parts in the utility model, the model of single-chip microcomputer are not limited to disclosed model in the utility model, in prior art, can be used for of the present utility model and disclosed model function class with all applicable to the utility model.
Claims (8)
1. transformer station's dehumidifier intelligent monitor system, it is characterized in that, comprise some dehumidifier control terminals, some infrared control terminals, some electric energy quality monitoring terminals, some ambient temperature and humidity monitoring terminals, control substation [50] and a Control Server [60]; Each dehumidifier corresponding a dehumidifier control terminal [20], an infrared control terminal [30], an electric energy quality monitoring terminal [40] and an ambient temperature and humidity monitoring terminal [10], above-mentioned multiple dehumidifier control terminals, multiple infrared control terminal, multiple electric energy quality monitoring terminal and multiple ambient temperature and humidity monitoring terminals are all connected with Control Server [60] by controlling substation [50];
Described ambient temperature and humidity monitoring terminal [10] is arranged in switch cabinet of converting station or on indoor wall, described dehumidifier control terminal [20], infrared control terminal [30] and electric energy quality monitoring terminal [40] are arranged on shell of air moisture releaser, described control substation is arranged in transformer station's night shift room, and Control Server [60] is arranged on Surveillance center of electric company.
2. transformer station according to claim 1 dehumidifier intelligent monitor system, it is characterized in that, between described dehumidifier control terminal [20], infrared control terminal [30], electric energy quality monitoring terminal [40], ambient temperature and humidity monitoring terminal [10] and control substation [50], adopt RS485 to communicate by letter; Between described control substation [50] and Control Server [60], adopt MIS Network Communication; Between described dehumidifier control terminal [20] and infrared control terminal [30], adopt infrared communication.
3. transformer station according to claim 2 dehumidifier intelligent monitor system, it is characterized in that, described dehumidifier control terminal [20] comprises the first single-chip microcomputer [21], infrared receiving tube [25], switch relay [26], control relay [27], RS485[24], toggle switch [22] and power supply; Described infrared receiving tube [25] is connected with the AD sampling pin of the first single-chip microcomputer [21]; Described switch relay [26] is connected with the GPIO pin of the first single-chip microcomputer [21] with control relay [27]; Described RS485 is connected with the UART pin of the first single-chip microcomputer; Described toggle switch [22] is connected with the GPIO pin of the first single-chip microcomputer; Described power supply [23] is connected with the power pin of the first single-chip microcomputer [21], and the model of switch relay [26] is JZC-32F.
4. transformer station according to claim 3 dehumidifier intelligent monitor system, is characterized in that, described infrared control terminal [30] comprises second singlechip [31], infraluminescence pipe, infrared receiving tube, RS485, toggle switch [32] and power supply; Described infraluminescence pipe, infrared receiving tube are connected with the AD sampling pin of second singlechip [31]; RS485 is connected with the UART pin of second singlechip [31]; Toggle switch is connected with the GPIO pin of second singlechip [31]; Described power supply is connected with the power pin of second singlechip [31] and the optical coupling isolation circuit of RS485.
5. transformer station according to claim 4 dehumidifier intelligent monitor system, it is characterized in that, described electric energy quality monitoring terminal [40] comprises the 3rd single-chip microcomputer [41], Power quality management IC[47], voltage transformer [46], current transformer [45], RS485, toggle switch and power supply; Described Power quality management IC[47] be connected with the SPI communication pin of the 3rd single-chip microcomputer [41]; The outlet of described voltage transformer [46] summation current transformer [45] and Power quality management IC[47] be connected; Described RS485 is connected with the UART pin of the 3rd single-chip microcomputer [41]; Described toggle switch is connected with the GPIO pin of the 3rd single-chip microcomputer [41]; Described power supply is connected with the power pin of the 3rd single-chip microcomputer [41]; Power quality management IC[47] employing three-phase electric energy metering IC ATT7026C.
6. transformer station according to claim 5 dehumidifier intelligent monitor system, is characterized in that, described ambient temperature and humidity monitoring terminal [10] comprises the 4th single-chip microcomputer [11], digital hygro sensor [15], RS485 interface, toggle switch and power supply; Described digital hygro sensor [15] is connected with the SPI communication pin of the 4th single-chip microcomputer [11]; Described RS485 is connected with the UART pin of the 4th single-chip microcomputer [11]; Described toggle switch is connected with the GPIO pin of the 4th single-chip microcomputer [11]; Described power supply is connected with the 4th power pin of single-chip microcomputer [11] and the optical coupling isolation circuit of RS485.
7. transformer station according to claim 6 dehumidifier intelligent monitor system, is characterized in that, described control substation [50] comprises the 5th single-chip microcomputer [51], Ethernet card [55], RS485, toggle switch and power supply; Described Ethernet card [55] is connected with the SPI communication pin of the 5th single-chip microcomputer [51]; Described RS485 is connected with the UART pin of the 5th single-chip microcomputer [51]; Described toggle switch is connected with the GPIO pin of the 5th single-chip microcomputer [51]; Described power supply is connected with the 5th power pin of single-chip microcomputer [51] and the optical coupling isolation circuit of RS485.
8. transformer station according to claim 7 dehumidifier intelligent monitor system, is characterized in that, described the first single-chip microcomputer, second singlechip, the 3rd single-chip microcomputer, the 4th single-chip microcomputer and the 5th single-chip microcomputer are stm32 single-chip microcomputer, and RS485 adopts MAX485 chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320727406.0U CN203596663U (en) | 2013-11-15 | 2013-11-15 | Transformer substation dehumidifier intelligent monitoring system |
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| CN201320727406.0U CN203596663U (en) | 2013-11-15 | 2013-11-15 | Transformer substation dehumidifier intelligent monitoring system |
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| CN203596663U true CN203596663U (en) | 2014-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595133B (en) * | 2013-11-15 | 2015-08-19 | 国家电网公司 | A kind of transformer station dehumidifier intelligent monitor system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595133B (en) * | 2013-11-15 | 2015-08-19 | 国家电网公司 | A kind of transformer station dehumidifier intelligent monitor system |
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