CN110676701A - Multi-core intelligent box transformer substation measurement and control integrated device - Google Patents
Multi-core intelligent box transformer substation measurement and control integrated device Download PDFInfo
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- CN110676701A CN110676701A CN201910965878.1A CN201910965878A CN110676701A CN 110676701 A CN110676701 A CN 110676701A CN 201910965878 A CN201910965878 A CN 201910965878A CN 110676701 A CN110676701 A CN 110676701A
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- module
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- upper cover
- protection
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B15/00—Supervisory desks or panels for centralised control or display
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
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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
- Y04S10/40—Display of information, e.g. of data or controls
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a multi-core intelligent box transformer substation measurement and control integrated device which comprises an upper cover, a bottom shell and a measurement and control system, wherein a display screen, an operating button and an indicator lamp are fixedly connected to the surface of the upper cover, the display screen is fixedly connected to the center of the surface of the upper cover, the operating button is positioned below the display screen, the indicator lamps are respectively and fixedly connected to two sides of the display screen, the bottom shell is fixedly connected to the lower surface of the upper cover, the measurement and control system comprises a microprocessor, a network module, a serial port module, a storage module, an I section alternating current signal acquisition module, a II section alternating current signal acquisition module, a protection module, a display module, an input module, an output module and a power supply module, and a connecting line interface, a USB interface, a network interface and. By adopting an integrated structural design, the invention integrates various protection measurement and control, remote communication and local control functions, enhances the stability of the measurement and control device during working and reduces the difficulty of maintenance and operation.
Description
Technical Field
The invention relates to the technical field of box transformer substation measurement and control, in particular to a multi-core intelligent box transformer substation measurement and control integrated device.
Background
The military simulation and emulation is a method of modeling in the military aspect and then simulating a tactical office, a strategy and a tactical affair by using an emulation technology. This method applies the view of the system theory and utilizes various modeling methods such as mathematical modeling. In practice, military simulation has a great guiding function for the command of military operation. The simulation technology is a comprehensive technology which is based on the similar principle, the information technology, the system technology and the professional technology related to the application field thereof, takes a computer and various physical effect devices as tools and utilizes a system model to carry out experimental research on an actual or assumed system. The system integrates the knowledge of a plurality of high and new technical fields such as computers, network technology, graphic image technology, multimedia, software engineering, information processing, automatic control and the like. Military simulation comprises weapon technology simulation, weapon system simulation, operation simulation and the like, plays an important role in aspects of military training, weapon equipment development, operation command, planning and the like, becomes a key technology in the field of national defense, and can provide electric energy for all military equipment and ensure normal operation of the military equipment in the military simulation process, so that simulation training related to a power station is important in simulation training.
In the design process of wind power stations and photovoltaic power stations, in order to reduce line loss, 10/35KV box-type booster stations are generally arranged beside a fan or an inverter. Traditional wind-powered electricity generation or photovoltaic power plant adopt dispersion equipment to accomplish functions such as protection, observing and controlling and information upload to the transformer like PLC, lightning protection module, PT, current transmitter, voltage transmitter etc. owing to adopted multiple auxiliary assembly for entire system wiring fault point is more, and the degree of difficulty of debugging, operation and maintenance is great relatively. For this reason, a new technical solution needs to be designed for solution.
Disclosure of Invention
The invention aims to provide a multi-core intelligent box transformer substation measurement and control integrated device, which integrates various protection measurement and control, remote communication and local control functions by adopting an integrated structural design, enhances the stability of the measurement and control device during working, and reduces the difficulty of maintenance and operation.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multicore intelligence case becomes observes and controls integrated device, includes upper cover, drain pan and observes and controls the system, the fixed surface of upper cover is connected with display screen, operating button and pilot lamp, display screen fixed connection locates at the center on upper cover surface, operating button is located the below of display screen, the both sides difference fixedly connected with pilot lamp of display screen, the lower fixed surface of upper cover is connected with the drain pan, the inside of drain pan is equipped with observes and controls the system, observe and control the system and include microprocessor, network module, serial module, storage module, I section alternating current signal collection module, II section alternating current signal collection module, protection module, display module, input module, output module and power module, the lower fixed surface of drain pan is connected with line interface, USB interface, network interface and protection floodgate mouth.
As an improvement of the technical scheme, the two sides of the upper cover are fixedly connected with the ear plates, and strip-shaped holes which are distributed up and down are formed in the surfaces of the ear plates.
As an improvement of the technical scheme, the edge of the top of the upper cover is fixedly connected with a nameplate, two ends of the nameplate are provided with fixing bolts, and the fixing bolts penetrate through the upper cover and are fixedly connected with the bottom shell.
As an improvement of the technical scheme, the section I alternating current signal acquisition module and the section II alternating current signal acquisition module are respectively connected with the connecting line interface to acquire and record various parameters and data in the power station.
As an improvement of the above technical solution, the protection module is connected to the protection gate, and the protection module is specifically divided into three-stage overcurrent protection, zero-sequence overcurrent protection, non-electric quantity protection, overvoltage protection, undervoltage protection, and PT disconnection protection.
As an improvement of the technical scheme, the serial port module is respectively connected with the microprocessor and the USB interface, the measurement and control system can be debugged and maintained by utilizing the external USB interface, the serial port module is respectively connected with the microprocessor and the USB interface, and the measurement and control system can be debugged and maintained by utilizing the external USB interface.
As an improvement of the above technical solution, the network module 8 is connected to a network interface, the network interface adopts an interface of RS485 specification, and the network interface includes two and forms an optical fiber ring network in total, and is used for uploading acquired data to a master station.
As an improvement of the technical scheme, the display module is connected with a display screen on the surface of the upper cover, the input module is connected with the operation buttons, and the output module is connected with the indicator light.
Compared with the prior art, the invention has the following beneficial effects:
1. by adopting an integrated structural design, the invention integrates various protection measurement and control, remote communication and local control functions, one device can complete the tasks of a plurality of devices, the stability of the measurement and control device during working is enhanced, meanwhile, the measurement and control system can be conveniently and rapidly debugged by training personnel, and the difficulty of maintenance and operation is reduced.
2. According to the invention, the display screen, the control button and the indicator lamp are arranged on the surface of the upper cover, so that local operation of training personnel is facilitated, the optical fiber ring network is formed by matching the two network interfaces, the collected data is conveniently transmitted to the master station, remote data exchange is facilitated, and remote control is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the multi-core intelligent box transformer substation measurement and control integrated device;
FIG. 2 is a schematic diagram of the back structure of the multi-core intelligent box transformer substation measurement and control integrated device;
fig. 3 is a schematic structural diagram of the measurement and control system of the present invention.
In the figure: the device comprises an upper cover-1, a bottom shell-2, a measurement and control system-3, a display screen-4, an operation button-5, an indicator lamp-6, a microprocessor-7, a network module-8, a serial port module-9, a storage module-10, an I section alternating current signal acquisition module-11, a II section alternating current signal acquisition module-12, a protection module-13, a display module-14, an input module-15, an output module-16, a power supply module-17, a connecting wire interface-18, a USB interface-19, a network interface-20, a protection gate-21, an ear plate-22, a strip-shaped hole-23, a nameplate-24 and a fixing bolt-25.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a multicore intelligence case becomes observes and controls integrated device, includes upper cover 1, drain pan 2 and observes and controls system 3, the fixed surface of upper cover 1 is connected with display screen 4, operating button 5 and pilot lamp 6, display screen 4 fixed connection locates at the center on upper cover 1 surface, operating button 5 is located the below of display screen 4, the both sides of display screen 4 are fixedly connected with pilot lamp 6 respectively, the lower fixed surface of upper cover 1 is connected with drain pan 2, the inside of drain pan 2 is equipped with observes and controls system 3, observe and control system 3 includes microprocessor 7, network module 8, serial module 9, storage module 10, I section alternating current signal collection module 11, II section alternating current signal collection module 12, protection module 13, display module 14, input module 15, output module 16 and power module 17, the lower fixed surface of drain pan 2 is connected with line interface 18, The invention integrates various protection measurement and control, remote communication and local control functions by adopting an integrated structural design, so that one device can complete the tasks of a plurality of devices, the working stability of the measurement and control device is enhanced, meanwhile, training personnel can conveniently and rapidly debug the measurement and control system 3, and the difficulty of maintenance and operation is reduced.
Further improved, as shown in fig. 1, the two sides of the upper cover 1 are fixedly connected with the ear plates 22, the surface of the ear plates 22 is provided with strip-shaped holes 23 which are distributed up and down, and the measurement and control device is conveniently installed and fixed by the ear plates 22 which are provided with the strip-shaped holes 23 on the two sides of the upper cover 1.
Further improved, as shown in fig. 1, the edge at the top of the upper cover 1 is fixedly connected with a nameplate 24, two ends of the nameplate 24 are provided with fixing bolts 25, the fixing bolts 25 penetrate through the upper cover 1 and the bottom case 2 to be fixedly connected, and the fixing bolts 25 are arranged at two ends of the nameplate 24 to facilitate the fixed connection of the upper cover 1 and the bottom case 2, so that the connection stability of the upper cover 1 and the bottom case 2 is improved.
In a further improvement, as shown in fig. 3, the section I ac signal acquisition module 11 and the section II ac signal acquisition module 12 are respectively connected to the connection interface 18 to acquire and record various parameters and data in the power station, and the section I ac signal acquisition module 11 and the section II ac signal acquisition module 12 are respectively connected to the connection interface 18 to facilitate monitoring various current data in the power station.
Further improved, as shown in fig. 3, the protection module 13 is connected to the protection gate 21, the protection module 13 is specifically divided into three-stage overcurrent protection, zero-sequence overcurrent protection, non-electric quantity protection, overvoltage protection, undervoltage protection and PT disconnection protection, and by connecting the protection gate 21 to the protection module 13, the protection gate 21 is automatically disconnected when the measurement and control system 3 detects a risk, so that the working stability of the measurement and control device is improved.
Further improved, as shown in fig. 3, the serial port module 9 is connected with the microprocessor 7 and the USB interface 19 respectively, and the external USB interface 19 can be used for debugging and maintaining the measurement and control system 3, so that the training personnel can debug the measurement and control system 3 quickly by providing the separate USB interface 19, and meanwhile, the universality of the interface is improved, and the connection is facilitated.
Further improved, as shown in fig. 3, the network module 8 is connected with the network interface 20, the network interface 20 adopts an interface of RS485 specification, the network interface 20 includes two and constitutes an optical fiber ring network in common for uploading the collected data to the master station, the universal network interface 20 is utilized, the convenience of using the measurement and control device is improved, the inconvenience caused by the use of a special interface is avoided, the optical fiber ring network is composed of the two network interfaces 20, and the data communication with the master station can be more stably and rapidly performed.
Specifically, improve ground, as shown in fig. 3, display module 14 is connected with the display screen 4 on upper cover 1 surface, input module 15 is connected with operating button 5, output module 16 is connected with pilot lamp 6, through being equipped with display screen 4 and operating button 5, makes things convenient for training personnel to operate on the spot, conveniently looks over each parameter in the power station, through being equipped with pilot lamp 6 on the surface of upper cover 1, the convenient more audio-visual operating condition who looks over power station and measurement and control device.
Example one
When the device is installed, wires in a power station correspond to various connecting line interfaces 18 on the back of the bottom shell 2 one by one, the wires are fixedly connected with the connecting line interfaces 18, the measurement and control device is connected with a power supply, the measurement and control device is placed at a proper position after the left side, the upper cover 1 and the bottom shell 2 are fixed by penetrating through the strip-shaped holes 23 on the surface of the lug plate 22 through bolts, and then the measurement and control device can be installed.
Example two
When the intelligent power station is used, the I section alternating current signal acquisition module 11 and the II section alternating current signal acquisition module 12 monitor the current in the power station, the monitored data are transmitted to the microprocessor 7 and are used for analyzing and judging the working state of the power station, the state of the power station is monitored through the protection module 13, when the power station has a problem in operation, the power station is protected by matching with the protection gate 21, meanwhile, the microprocessor 7 stores various data in the storage module 10 and uploads the data to the main station through the optical fiber ring network at regular time, remote monitoring is facilitated, in the process of uploading the data, a part of data are directly displayed on the surface of the display screen 4, a part of data are displayed through the indicator lamp 6, and training personnel can operate on the spot and debug the measurement and control system 3 conveniently.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a multicore intelligence case becomes observes and controls integrated device, includes upper cover (1), drain pan (2) and observes and controls system (3), its characterized in that: the surface of the upper cover (1) is fixedly connected with a display screen (4), an operating button (5) and an indicator lamp (6), the display screen (4) is fixedly connected with the center of the surface of the upper cover (1), the operating button (5) is positioned below the display screen (4), the indicator lamp (6) is fixedly connected with the two sides of the display screen (4) respectively, the lower surface of the upper cover (1) is fixedly connected with a bottom shell (2), a measurement and control system (3) is arranged inside the bottom shell (2), the measurement and control system (3) comprises a microprocessor (7), a network module (8), a serial port module (9), a storage module (10), an I-section alternating current signal acquisition module (11), an II-section alternating current signal acquisition module (12), a protection module (13), a display module (14), an input module (15), an output module (16) and a power module (17), the lower surface of the bottom shell (2) is fixedly connected with a connecting line interface (18), a USB interface (19), a network interface (20) and a protection gate (21).
2. The multi-core intelligent box transformer substation measurement and control integrated device according to claim 1, characterized in that: both sides fixedly connected with otic placode (22) of upper cover (1), the bar hole (23) that distribute from top to bottom are seted up on the surface of otic placode (22).
3. The multi-core intelligent box transformer substation measurement and control integrated device according to claim 1, characterized in that: the edge fixedly connected with data plate (24) at upper cover (1) top, the both ends of data plate (24) are equipped with fixing bolt (25), fixing bolt (25) run through upper cover (1) and drain pan (2) fixed connection.
4. The multi-core intelligent box transformer substation measurement and control integrated device according to claim 1, characterized in that: the I section alternating current signal acquisition module (11) and the II section alternating current signal acquisition module (12) are respectively connected with the connecting line interface (18) to acquire and record various parameters and data in the power station.
5. The multi-core intelligent box transformer substation measurement and control integrated device according to claim 1, characterized in that: the protection module (13) is connected with the protection gate (21), and the protection module (13) is specifically divided into three-section type overcurrent protection, zero-sequence overcurrent protection, non-electric quantity protection, overvoltage protection, undervoltage protection and PT disconnection protection.
6. The multi-core intelligent box transformer substation measurement and control integrated device according to claim 1, characterized in that: the serial port module (9) is respectively connected with the microprocessor (7) and the USB interface (19), and the measurement and control system (3) can be debugged and maintained by utilizing the external USB interface (19).
7. The multi-core intelligent box transformer substation measurement and control integrated device according to claim 1, characterized in that: the network module 8 is connected with a network interface (20), the network interface (20) adopts an interface with an RS485 specification, and the network interface (20) comprises two optical fiber ring networks and is used for uploading collected data to a master station.
8. The multi-core intelligent box transformer substation measurement and control integrated device according to claim 1, characterized in that: the display module (14) is connected with the display screen (4) on the surface of the upper cover (1), the input module (15) is connected with the operation button (5), and the output module (16) is connected with the indicator light (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965878.1A CN110676701A (en) | 2019-10-12 | 2019-10-12 | Multi-core intelligent box transformer substation measurement and control integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965878.1A CN110676701A (en) | 2019-10-12 | 2019-10-12 | Multi-core intelligent box transformer substation measurement and control integrated device |
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| CN110676701A true CN110676701A (en) | 2020-01-10 |
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| CN201910965878.1A Pending CN110676701A (en) | 2019-10-12 | 2019-10-12 | Multi-core intelligent box transformer substation measurement and control integrated device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202929471U (en) * | 2012-12-14 | 2013-05-08 | 广西星宇智能电气有限公司 | Intelligent wind power box transformer protection, measurement and control device |
| CN104242447A (en) * | 2013-12-25 | 2014-12-24 | 中国南方电网有限责任公司 | Integrated measuring and controlling device and system of intelligent transformer substation |
| CN104716743A (en) * | 2015-03-19 | 2015-06-17 | 南京南瑞继保电气有限公司 | Method and device for realizing integration of protection and control, communication and AGC substation |
| CN204633466U (en) * | 2015-03-19 | 2015-09-09 | 南京南瑞继保电气有限公司 | A kind of protection telemetry communication integrated apparatus |
| CN205283154U (en) * | 2016-01-15 | 2016-06-01 | 成都南瑞科能电气自动化有限公司 | Protection control of distributing type photovoltaic power generation and communication device |
-
2019
- 2019-10-12 CN CN201910965878.1A patent/CN110676701A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202929471U (en) * | 2012-12-14 | 2013-05-08 | 广西星宇智能电气有限公司 | Intelligent wind power box transformer protection, measurement and control device |
| CN104242447A (en) * | 2013-12-25 | 2014-12-24 | 中国南方电网有限责任公司 | Integrated measuring and controlling device and system of intelligent transformer substation |
| CN104716743A (en) * | 2015-03-19 | 2015-06-17 | 南京南瑞继保电气有限公司 | Method and device for realizing integration of protection and control, communication and AGC substation |
| CN204633466U (en) * | 2015-03-19 | 2015-09-09 | 南京南瑞继保电气有限公司 | A kind of protection telemetry communication integrated apparatus |
| CN205283154U (en) * | 2016-01-15 | 2016-06-01 | 成都南瑞科能电气自动化有限公司 | Protection control of distributing type photovoltaic power generation and communication device |
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