CN105515181B - A kind of intelligent auxiliary monitoring and control process device and method based on ARM platforms - Google Patents
A kind of intelligent auxiliary monitoring and control process device and method based on ARM platforms Download PDFInfo
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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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S40/124—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 wired telecommunication networks or data transmission busses
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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
- Y04S40/128—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 involving the use of Internet protocol
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of intelligent auxiliary monitoring based on ARM platforms and control process devices, including master control and auxiliary processing module, ethernet PHY control module, JTAG download onlines module, serial ports isolation module, address dial-up module, master control power module, master control and auxiliary processing module include main control chip circuit, and 25MHz system clocks crystal oscillating circuit, the crystal oscillating circuit of 32.768KHz system's real-time clocks being connected with main control chip circuit electrical, reset circuit, WTD circuits and power supply circuit.The intelligent auxiliary monitoring and control process device of the present invention has the advantages of small, precision is high, and external interference is small, reliability and simple easily practical safe and circuit.
Description
Technical field
The present invention relates to safe transport electrical domains, and in particular to realize withdraw a garrison to video safeguard function cloth in substation it is optimal
The intelligent auxiliary monitoring and control process apparatus and method based on ARM platforms of control.
Background technology
At present under the intelligent background rapidly developed of power grid, substation's quantity increases year by year, substation equipment check man
Work amount increases faster, and with deepening continuously for power information, many power supply enterprises are successively to maintenance inspection and O＆M work
Different degrees of improve and perfect has been carried out, to mitigate the workload of staff, has improved the safe and reliable of service work
Property, five anti-maintenance are most common service works in substation equipment maintenance, and work ticket, operation order are maintenance inspection and O＆M people
Member such as in power generation scene, equipment, system is overhauled, is safeguarded, being installed, being transformed, being debugged, being tested at the written foundation of work
And secure license, it is that maintenance inspection and operation maintenance personnel both sides hold, force the written security conventions abided by jointly jointly.
Five anti-work tickets be maintenance five-preventing system equipment and control device necessary to require one of work, be working site safety guarantor
One of condition of barrier.
Existing intelligent substation auxiliary system completes station end video acquisition and monitoring using video system as core, and
By video information teletransmission to monitoring center or control centre, intelligent video analysis technology is used in video system, so as to complete
To the state analysis of live particular monitored object, and can be being sent to integration information platform, the result of analysis in the result of analysis
It can be standard information, picture or video image, by delimiting warning region, coordinate safety device, complete illegally to enter to various
It invades and the warning and alarm of behavior of crossing the border.But be present with during actual substation equipment maintenance and inspection no work ticket or
The disposition of mistakenly entering charged chamber when operation order is permitted, since unattended operation transformer station video monitoring has dead angle, it may appear that do not have
There is corresponding warning reminding, also no video carries out this to capture the situation of evidence obtaining, this is patrolled to the maintenance of unattended operation transformer station
Inspection and the very big security risk of related O＆M process leaves.
The content of the invention
The present invention provides a kind of intelligent auxiliary monitoring based on ARM platforms to overcome the deficiencies in the prior art
And control process device.
The present invention solves its technical problem and is adopted the following technical scheme that：
The intelligent auxiliary monitoring of the present invention and control process device, including：Master control and auxiliary processing module, ethernet PHY
Control module, JTAG download onlines module, serial ports isolation module, address dial-up module, master control power module, it is characterised in that：
The master control and auxiliary processing module include main control chip circuit and the 25MHz being connected with the main control chip circuit electrical
The crystal oscillating circuit of system clock crystal oscillating circuit, 32.768KHz system's real-time clocks, reset circuit, WTD circuits and power supply electricity
Road；The power supply circuit is made of master control power module and TCL1117-3.3V power supplys, the output of master control power module with
The input of TCL1117-3.3V power supplys composition is connected, the output of TCL1117-3.3V power supplys and the power input of main control chip circuit
Terminal is connected, and the master control power module is MP1484 chips, and the input termination 12V input services of the MP1484 chips are electric
Source, Enable Pin connect pull-up resistor, adjust output voltage by precision resistance, and pass through prime electric source filter circuit and rear level power supply
Filter circuit is filtered；The ethernet PHY control module is electrically connected with master control and auxiliary processing module, the ether
PHY control modules are netted by single channel 10/100Mb/s Ethernet transceiver interface chip DP83848, are connected with the DP83848 chips
Network transformer H1102, another TCL1117-3.3V power supplys, 50MHz crystal oscillators and with another TCL1117-3.3V electricity
The RJ45 network interfaces composition of source connection, the DP83848 chips introduce power supply signal using ETH_PWR_INT_PA3 pins,
MII_RESET_N0 pins introduce systematic reset signal, ETH0_CLK_X1 pins introduce crystal oscillation signal, by ETHI_TXD,
ETH_RXD pins are respectively completed sending and receiving for data, and by ETH_TX_EN, ETH0_RXDV pins are respectively completed transmission number
According to control and receive the control of data, the ethernet PHY control module walks line traffic control using 50 ohm so that connects
It in the case of receiving end high resistant, is matched by connecting 50 ohm in source, absorbs the signal that end reflection is returned, prevent in source
End emits again；The JTAG download onlines module is electrically connected with the master control and auxiliary processing module, the JTAG
Download online module test program data-out pin, test program data output pins, reset pin and test program pattern
Controlling switch connects the pull-up resistor of 10k, the pull down resistor of test program clock driving pin connection 10k, external physical respectively
Interface uses JM2 positions, and terminal uses 1.25mm spacing 8pin straight cutting terminals；The serial ports isolation module and the master control and auxiliary
Processing module is helped to be electrically connected, the optically isolated chip of the serial ports isolation mode high-speed data-flow in the block carries out Transistor-Transistor Logic level signal
The serial ports Transistor-Transistor Logic level of the main control chip circuit is converted to RS485 letters by Phototube Coupling by electrical level transferring chip SP485EEN
Number, overvoltage limitation is carried out using TVS pipe, the energy that pipe completion high input voltage is put using sky is released, and is insured using self- recoverage
Pipe completes auto-cutout during overcurrent；Described address dial-up module is electrically connected with the master control and auxiliary processing module, is used
In sending address code to the master control and auxiliary processing module.
The main control chip is the STM32F4XX series main control chips of ARM Cortex-M4.
The power supply of the TCL1117-3.3V power supplys terminates decoupling capacitance to eliminate the parasitic couplings between circuit network.
The JTAG download onlines module realizes program download and on-line debugging function.
Described address dial-up module realizes 256 kinds of device addresses, with area by 8 GPIO of main control chip by pull-up resistor
Divide with distinct device in bus.
Existed using the intelligent auxiliary monitoring and the intelligent auxiliary monitoring and control method of control process device, feature
In：Corresponding device model is established in intelligent supplementary controlled system and is opened with matching the maintenance in the work ticket that five-preventing system transmits
Close or other equipment information so that video zone of protection is consistent with repair apparatus region, intelligent supplementary controlled system according to
The corresponding repair apparatus region of information automatic identification of work ticket, is deployed troops on garrison duty and is removed to video zone of protection according to control strategy
It is anti-.
Good effect is caused by the present invention：It effectively avoids occurring without work during substation equipment maintenance and inspection
The disposition of mistakenly entering charged chamber, can will examine invasion situation by video camera by the system when ticket or operation order are permitted
It surveys, analysis, determines it is progress correlation subsystem linkage after being strayed into, carry out live sound alarm, carrying out scene by video camera takes pictures
And it achieves；Correlation warning information is uploaded to main website or backstage, gives operator on duty to alert；Warning information is passed through simultaneously short
Letter reminds related leader, and the problem so that the habituation for preventing personnel in terms of technical safeguard is broken rules and regulations is carried out at the same time five anti-works
Make the linkage that video protects in the service work in ticket and intelligent supplementary controlled system, improve service work safety guarantee in station,
The rate of false alarm of warning information in station is reduced, is provided safeguard safely for working site, it is further provided the automation of electric system
O＆M is horizontal.
Description of the drawings
Fig. 1 is a kind of structural principle block diagram of intelligent auxiliary monitoring and control process device based on ARM platforms of the present invention.
Fig. 2 is the STM32F4XX series of the present invention a kind of intelligent auxiliary monitoring and control process device based on ARM platforms
Main control chip partial circuit.
Fig. 3 is a kind of ethernet PHY control of intelligent auxiliary monitoring and control process device based on ARM platforms of the present invention
The Ethernet transceiver interface chip circuit figure of molding block.
Fig. 4 is a kind of serial ports isolation module of intelligent auxiliary monitoring and control process device based on ARM platforms of the present invention
Circuit diagram.
Fig. 5 is a kind of JTAG download onlines of intelligent auxiliary monitoring and control process device based on ARM platforms of the present invention
The circuit diagram of module and TCL1117-3.3V power supplys.
Fig. 6 is at the master control and auxiliary of the present invention a kind of intelligent auxiliary monitoring and control process device based on ARM platforms
Manage the power supply circuit of module.
Specific embodiment
Below by way of specific embodiment, and with reference to attached drawing, the invention will be further described.
Referring to Fig. 1, for the intelligent auxiliary monitoring of the present invention and the structural principle block diagram of control process device, the device bag
It includes：Master control and auxiliary processing module, ethernet PHY control module, JTAG download onlines module, serial ports isolation module, address group
Code module, master control power module, the master control and auxiliary processing module include main control chip circuit and with the main control chip
25MHz system clocks crystal oscillating circuit, the crystal oscillating circuit of 32.768KHz system's real-time clocks of circuit electrical connection, reset circuit,
WTD circuits and power supply circuit；The power supply circuit is made of master control power module and TCL1117-3.3V power supplys；The ether
It nets PHY control modules to be electrically connected with master control and auxiliary processing module, the ethernet PHY control module is by single channel 10/
100Mb/s Ethernet transceiver interface chip DP83848, the network transformer H1102 being connected with the DP83848 chips, it is another
TCL1117-3.3V power supplys, 50MHz crystal oscillators and the RJ45 network interface groups being connected with another TCL1117-3.3V power supplys
Into；The JTAG download onlines module and the master control and auxiliary processing module are electrically connected, by SDO, SDI ,/ISPEN,
PLUG, TMS, SCLK interface realize program download and on-line debugging function；The serial ports isolation module and the master control and auxiliary
Processing module is electrically connected, and Transistor-Transistor Logic level signal isolation is realized by optically isolated module, then by electrical level transferring chip that TTL is electric
Ordinary mail number is converted into RS485 signals, and then by TVS pipe, sky puts pipe, and self- recoverage protective tube completes anti-interference process circuit, real
Now stable RS485 communications；Described address dial-up module and the master control and auxiliary processing module are electrically connected, for described
Master control and auxiliary processing module send address code.
It is STM32F4XX series main control chip partial circuits referring to Fig. 2.As shown in the figure, the circuit be main control chip 1 to
44pin wiring diagrams, wherein, YH1 is 25MHz system clock crystal oscillators, and crystal oscillating circuit further includes capacitance CH37, capacitance CH38 and resistance
RH56；X4 is the crystal oscillator of 32.7680KHz system's real-time clocks, and crystal oscillating circuit includes capacitance CH39, capacitance CH40, resistance RH75；
Automatic electrification reset circuit includes resistance RH68, diode DH27, capacitance CH42, and in system electrification, capacitance CH42, which is in, to be filled
In electric process, 31 pin levels of STM32F are in low level, system reset, after capacitance CH42 charging completes, STM32F's
31 pin levels are just recovered and are kept to high level, and system reset is completed；System pull-up resistor RH69, RH72, RH73 go here and there respectively
It is connected between 3.3V power supplys and 38,39,40 pins, RH74 subsystem pull-down resistors, for keeping signal stabilization, UART_RD_TX1,
UART_RD_TX4 is respectively the Transistor-Transistor Logic level signal sending end of serial ports 1 and serial ports 4, ETH_MDC, ETH_RX_REF_CLK, ETH_
MDIO is network interface pin, and BORAD_ADD0_PH2, BORAD_ADD1_PH3 control I/O portion pin for device address,
CA71, CA62, CA67, CA72 are power supply decoupling capacitance, for ensureing that power input is reliable and stable.
Referring to Fig. 3, for the Ethernet transceiver interface chip circuit figure of ethernet PHY control module, chip model is
DP83848, the chip can realize the partial function of CS MA/CD, and whether have data transmitting, if there is then if detecting on network
It waits, if network idle, then see data off after waiting a random time.It is each to wait one if detecting conflict
The random time resends data, provides safeguard for the transmitting of data.Wherein, ETHI_TXD0, ETH_TXD1, ETH_
TX_EN is data sending terminal and control signal, and ETH_RXD0, ETH_RXD1, ETH0_RXDV are data receiver and control letter
Number, ETH_MDC, ETH_MDIO are data controlling signal, and MII_RESET_N0 systematic reset signals, ETH_PWR_INT_PA3 is
Power supply signal, ETH0_CLK_X1 are crystal oscillation signal, and ETH0_LTXP, ETH0_LTXM, ETH0_LRXP, ETH0_LRXM are network
Receive and dispatch two pairs of differential signals, ETH0_LINK for network connection success indicator light, ETH0_SPD data exchange speed lights.Figure
In some series resistors be for doing impedance matching, prevent signal reflex, the system is walked line traffic control as 50 ohm, so connect
During the situation of receiving end high resistant, it can be connected 50 ohm and matched by source, the signal absorption that end reflection is returned prevents
Emit again in source, position of the series resistance on pcb board will drive end close with signal.Clock signal terminal also concatenates
Resistance to eliminate apparent overshoot, resistance value for 33-50 Ou Jun can, chip use+3V3_ETH0 power supplies, capacitance CA13, CA15,
CA16 filters to ensure signal stabilization for signal.
It is serial ports isolation module circuit diagram referring to Fig. 4.Wherein, based on UART_TXD1, UART_RD_TX1, UART_RXD1
Control serial data reception, transmission and the data traffic organising port of chip；DQ13, DQ14 are high-speed data streamer every chip, type
Number be PC410；QG38 is low rate data streams direction controlling light every module, model PS2701；After Phototube Coupling, then by electricity
Flat conversion chip UH9 realizes that the serial ports Transistor-Transistor Logic level of main control chip is converted to RS485 signals, the model of electrical level transferring chip
SP485EEN；D40, D48, D44 are TVS pipe, can be by the limitation of input overvoltage within the specific limits；JK12 is signal testing point,
Convenient for testing differential signal；BR13, BR14 are protection type magnetic bead；GDT7 puts pipe for sky, and input terminal can be by energy when having high voltage
It is released by atmospherical discharges form；PTC13, PTC14 be self- recoverage protective tube, by electric current it is excessive when oneself open circuit, protection
Late-class circuit influences from overcurrent；1_RS485_A+, 1_RS485_B- are that differential signal is directly output to terminal.
Referring to Fig. 5, for JTAG download onlines module and the circuit diagram of TCL1117-3.3V power supplys.TAG download online modules
Download online programming program and step trakcing debugging can be achieved, by VCC, GND supplies cpu power for it, and TDO and TDI are test program
Data transmission, by RH34 and RH32, this two 10K resistance pulls up, and TCK drives for test program clock, passes through this 10K of RH30
Resistive pull-downs are to ground, and RST can reset CPU in real time, and by RH31 this 10K resistance pull-up, TMS is test program scheme control, is led to
RH33 this 10K resistance pull-up is crossed, external physical interfaces use 1.25mm spacing 8pin straight cuttings using diagram JM2 positions, terminal
Terminal.3.3V power modules are realized that power supply termination decoupling capacitance CK8 prevents front and rear circuit network electricity by TCL1117-3.3 chips
When flowing size variation, the rush of current formed in power supply circuit has an impact the normal work of network, decoupling circuit energy
The parasitic couplings between circuit network are enough effectively eliminated, ensure that powered stable is reliable.
Referring to Fig. 6, for master control and the power supply circuit of auxiliary processing module.Power supply circuit by master control power module and
TCL1117-3.3V power supplys form, and the output of master control power module is connected with the input of TCL1117-3.3V power supplys composition,
The output of TCL1117-3.3V power supplys is connected with the power input terminal of main control chip circuit.Master control power module is by MP1484 cores
Piece realizes that the chip is the 2A/23V/340KHz synchronous buck regulators of Xin Yuan companies of U.S. production.It is integrated with 85m Ω
MOSFET, input voltage range 4.75V-23V continue load current 3A.Under the pattern that turns on and off, source current is down to 1
Below μ A, adjustable soft start can prevent from shoving.12V0 is input service power supply, is connected to chip I N-terminal, CK3 and CK23 to move back
Coupling capacitance, EN are power supply chip Enable Pin, and connecting resistance RK1 pull-up, RK5, RK101 are test resistance, and FB is feedback end, passes through two
A precision resistance RK6, RK2 adjust output voltage, and DK3 is diode, and LK3 is wire-wound inductor, CK147, CK148, CK27, CK26
Respectively patch capacitor and straight cutting capacitance, for prime power filter, F3 is fuse, and CK30, CK31, CK29 are patch capacitor
With straight cutting capacitance, for rear class power filter, ensure that powered stable is reliable.
In conclusion the present invention a kind of intelligent auxiliary monitoring and control process device based on ARM platforms have it is small,
Precision is high, and external interference is small, and reliability and safe and circuit are simple easily practical, and intelligence conveying electricity safety prison is fully achieved
The safeguard protection effect of control system, there is good application prospect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God and any modification made within principle, equivalent substitution and improvement etc. should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of intelligent auxiliary monitoring and control process device, including：Master control and auxiliary processing module, ethernet PHY control mould
Block, JTAG download onlines module, serial ports isolation module, address dial-up module, master control power module, it is characterised in that：
The master control and auxiliary processing module include main control chip circuit and are connected with the main control chip circuit electrical
25MHz system clocks crystal oscillating circuit, the crystal oscillating circuit of 32.768KHz system's real-time clocks, reset circuit, WTD circuits and confession
Circuit；The power supply circuit is made of master control power module and TCL1117-3.3V power supplys, the output of master control power module with
The input of TCL1117-3.3V power supplys composition is connected, the output of TCL1117-3.3V power supplys and the power input of main control chip circuit
Terminal is connected, and the master control power module is MP1484 chips, and the input termination 12V input services of the MP1484 chips are electric
Source, Enable Pin connect pull-up resistor, adjust output voltage by precision resistance, and pass through prime electric source filter circuit and rear level power supply
Filter circuit is filtered；
The ethernet PHY control module is electrically connected with master control and auxiliary processing module, the ethernet PHY control module
By single channel 10/100Mb/s Ethernet transceiver interface chip DP83848, the network transformer being connected with the DP83848 chips
H1102, another TCL1117-3.3V power supplys, 50MHz crystal oscillators and the RJ45 being connected with another TCL1117-3.3V power supplys
Network interface forms, and the DP83848 chips introduce power supply signal, MII_RESET_N0 using ETH_PWR_INT_PA3 pins
Pin introduces systematic reset signal, and ETH0_CLK_X1 pins introduce crystal oscillation signal, are distinguished by ETHI_TXD, ETH_RXD pin
Sending and receiving for data is completed, by ETH_TX_EN, ETH0_RXDV pins are respectively completed the control for sending data and connect
The control of data is received, the ethernet PHY control module walks line traffic control using 50 ohm so that the situation of receiving terminal high resistant
Under, it is matched by connecting 50 ohm in source, absorbs the signal that end reflection is returned, prevent from sending out again in source
It penetrates；
The JTAG download onlines module is electrically connected with the master control and auxiliary processing module, the JTAG download onlines module
Test program data-out pin, test program data output pins, reset pin and test program scheme control pin difference
The pull-up resistor of 10k, the pull down resistor of test program clock driving pin connection 10k are connected, external physical interfaces use JM2
It puts, terminal uses 1.25mm spacing 8pin straight cutting terminals；
The serial ports isolation module is electrically connected with the master control and auxiliary processing module, the serial ports isolation mode high speed in the block
Transistor-Transistor Logic level signal is carried out Phototube Coupling by the optically isolated chip of data flow, by electrical level transferring chip SP485EEN by the master control
The serial ports Transistor-Transistor Logic level of chip circuit is converted to RS485 signals, and overvoltage limitation is carried out using TVS pipe, and it is defeated to put pipe completion using sky
The energy for entering high voltage is released, and auto-cutout during overcurrent is completed using self- recoverage protective tube；
Described address dial-up module and the master control and auxiliary processing module are electrically connected, for the master control and aid in treatment
Module sends address code；
The main control chip is the STM32F4XX series main control chips of ARM Cortex-M4；
The power supply of the TCL1117-3.3V power supplys terminates decoupling capacitance to eliminate the parasitic couplings between circuit network；
The JTAG download onlines module realizes program download and on-line debugging function；
Described address dial-up module realizes 256 kinds of device addresses by 8 GPIO of main control chip by pull-up resistor, same to distinguish
Distinct device in bus；
Its application method is：Corresponding device model is established in intelligent supplementary controlled system to match the work that five-preventing system transmits
Make the inspection switch or other equipment information in ticket so that video zone of protection is consistent with repair apparatus region, and intelligence is auxiliary
Information automatic identification corresponding repair apparatus region of the control system according to work ticket is helped, according to control strategy to video guard plot
It is deployed troops on garrison duty and is withdrawn a garrison in domain.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104090242A (en) * | 2014-07-01 | 2014-10-08 | 安徽继远电网技术有限责任公司 | Intelligent integrated power supply insulation detection module |
| CN104617661A (en) * | 2015-02-27 | 2015-05-13 | 中盛新能源（南京）有限公司 | Photovoltaic power station operation and maintenance system |
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| JP2012055139A (en) * | 2010-09-03 | 2012-03-15 | Chugoku Electric Power Co Inc:The | Power system facility control test support system and power system facility control test support method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090242A (en) * | 2014-07-01 | 2014-10-08 | 安徽继远电网技术有限责任公司 | Intelligent integrated power supply insulation detection module |
| CN104617661A (en) * | 2015-02-27 | 2015-05-13 | 中盛新能源（南京）有限公司 | Photovoltaic power station operation and maintenance system |
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Effective date of registration: 20190605 Address after: 226300 Xiting Residential Committee Group 11, Xiting Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Hai Guo Machinery Co., Ltd. Address before: 276001 No. 130, Jin Shan Shan Road, Lanshan District, Linyi, Shandong Co-patentee before: State Grid Corporation of China Patentee before: Linyi Electric Power Company of Guo Wang Shandong Province Utilities Electric Co. Co-patentee before: STATE GRID SHANDONG FEIXIAN POWER SUPPLY COMPANY |