CN105281438A - Power cable safety monitoring and data acquisition service platform system - Google Patents
Power cable safety monitoring and data acquisition service platform system Download PDFInfo
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- CN105281438A CN105281438A CN201510771408.3A CN201510771408A CN105281438A CN 105281438 A CN105281438 A CN 105281438A CN 201510771408 A CN201510771408 A CN 201510771408A CN 105281438 A CN105281438 A CN 105281438A
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- power cable
- reorganizer
- data acquisition
- current
- acquisition service
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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
- 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
Abstract
The invention relates to a power cable safety monitoring and data acquisition service platform system comprising a data acquisition service platform system, and MCU master controllers which are arranged at multiple power cable monitoring points. An RS485 interface, an A/D converter, a photoelectric isolation module, a working power supply, a digital displayer, a state displayer, a keyboard and multiple driving interfaces are connected on each MCU master controller. The input end of the A/D converter is connected with a current signal collator and a voltage signal collator. The current signal collator and the voltage signal collator are connected with a power cable. An input conversion module is connected on the photoelectric isolation module. According to the system, collection of current and voltage information is convenient, the current and voltage information is displayed on the displayer and data are transmitted via a wireless transmitting module so that remote monitoring is realized. When an abnormal situation occurs in the system, brake closing or tripping can be controlled by the driving interfaces connected with the master controllers, and alarm is performed simultaneously so that power monitoring can be effectively realized.
Description
Technical field
The present invention relates to a kind of power cable security monitoring and data acquisition service plateform system, belong to electric power monitoring technical field.
Background technology
In electric power system, relate to the basic demands such as measurement, metering, relaying protection.Traditional element many employings electromechanical structure, the low voltage component poor performance of this structure, volume is large, and cost is high, function singleness, does not possess intelligence.Digital relay runs power equipment according to China, protect and computer monitoring requirement designs; be applicable to the automated system for distribution such as industrial and mining enterprises of China, civilian construction; be mainly used in the relaying protection of low-pressure system (0.4kV); there is very strong composite measurement, Presentation Function; can directly show the electrical parameters such as three-phase current, three-phase voltage, power factor, reactive power, active power, electric degree, frequency, the separating brake of circuit breaker, combined floodgate and malfunction can be indicated.Can to be adjusted by operation push-button primary current, the primary voltage of CT no-load voltage ratio, directly display inlet wire; By adjusting to every Protection parameters, the defencive functions such as short circuit quick-break, overcurrent warning, over voltage alarm, undervoltage warning can be realized.By RS485 wireless transmitter module, can perfect, the economical and practical computer electric energy management network system of composition function.
Summary of the invention
The object of the present invention is to provide a kind of power cable security monitoring and data acquisition service plateform system, can monitor for electric power better, and can make and processing timely.
To achieve these goals, technical scheme of the present invention is as follows.
A kind of power cable security monitoring and data acquisition service plateform system, comprise data acquisition service plateform system and the MCU main controller being arranged on multiple power cable control point, wherein, MCU main controller is connected with RS485 interface, A/D converter, photoelectric isolation module, working power, digital display, status displays, keyboard and multiple driving interface, A/D converter input is connected with current signal reorganizer and voltage signal reorganizer, and current signal reorganizer is all connected with power cable with voltage signal reorganizer; Photoelectric isolation module is connected with input modular converter.
Further, drive interface to be provided with multiple, be connected to short circuit trip switch, alarm, closing switch, separating brake switch.
Further, working power adopts AC220V alternating current.
Further, current signal reorganizer and power cable adopt series system to be connected, in order to gather the electric current in power cable peace.
Further, voltage signal reorganizer and power cable adopt parallel way to be connected, in order to gather the voltage in power cable peace.
This invention system; take single-chip microcomputer as core, functional unit is made up of master control borad, sample circuit, display driver circuit, house dog and power-down protection circuit, RS485 serial radio emitting modular circuit, current-voltage transformer plate, relay board and shell and terminals and power supply.Inner each parts adopt layering to install, and good heat dissipation, antijamming capability is strong.The specific works process of this invention system is, current signal reorganizer and voltage signal reorganizer is utilized to gather current-voltage information, after being changed by A/D converter, information is passed to MCU main controller, the wireless data transmitting system that RS485 interface connects passes to data acquisition service plateform system and is monitored, simultaneously, digital display and status displays are shown, once there are abnormal conditions, then can excite the short circuit trip switch on associated drives interface, alarm work, once after meeting the requirements, closed a floodgate, meanwhile, input module may be used for the input for other circuit informations, and after photoelectric isolating circuit, pass to MCU main control computer, mode as a comparison.Keyboard may be used for taking in some control commands.
This beneficial effect of the invention is: this invention system is convenient to collected current information of voltage, and shown over the display, and transmitted data by wireless transmitter module, realize remote monitoring, when there are abnormal conditions in this system, can also be closed a floodgate by the driving Interface Controller be connected with main controller or trip, meanwhile report to the police, thus can effectively realize monitoring for power cable.
Accompanying drawing explanation
Fig. 1 be in the embodiment of the present invention use system configuration schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described, better to understand the present invention.
Embodiment
Power cable security monitoring as shown in Figure 1 and data acquisition service plateform system, comprise data acquisition service plateform system and the MCU main controller being arranged on multiple power cable control point, wherein, MCU main controller is connected with RS485 interface, A/D converter, photoelectric isolation module, working power, digital display, status displays, keyboard and multiple driving interface, A/D converter input is connected with current signal reorganizer and voltage signal reorganizer, and current signal reorganizer is all connected with power cable with voltage signal reorganizer; Photoelectric isolation module is connected with input modular converter.Drive interface to be provided with multiple, be connected to short circuit trip switch, alarm, closing switch, separating brake switch.Working power adopts AC220V alternating current.Current signal reorganizer and power cable adopt series system to be connected, in order to gather the electric current in power cable.Voltage signal reorganizer and power cable adopt parallel way to be connected, in order to gather the voltage in power cable.
This invention system; take single-chip microcomputer as core, functional unit is made up of master control borad, sample circuit, display driver circuit, house dog and power-down protection circuit, RS485 serial radio emitting modular circuit, current-voltage transformer plate, relay board and shell and terminals and power supply.Inner each parts adopt layering to install, and good heat dissipation, antijamming capability is strong.The specific works process of this invention system is, current signal reorganizer and voltage signal reorganizer is utilized to gather current-voltage information, after being changed by A/D converter, information is passed to MCU main controller, the wireless data transmitting system that RS485 interface connects passes to data acquisition service plateform system and is monitored, simultaneously, digital display and status displays are shown, once there are abnormal conditions, then can excite the short circuit trip switch on associated drives interface, alarm work, once after meeting the requirements, closed a floodgate, meanwhile, input module may be used for the input for other circuit informations, and after photoelectric isolating circuit, pass to MCU main control computer, mode as a comparison.Keyboard may be used for taking in some control commands.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (1)
1. a power cable security monitoring and data acquisition service plateform system, comprise data acquisition service plateform system and the MCU main controller being arranged on multiple power cable control point, it is characterized in that: described MCU main controller is connected with RS485 interface, A/D converter, photoelectric isolation module, working power, digital display, status displays, keyboard and multiple driving interface, described A/D converter input is connected with current signal reorganizer and voltage signal reorganizer, and described current signal reorganizer is all connected with power cable with voltage signal reorganizer; Described photoelectric isolation module is connected with input modular converter; Described driving interface is provided with multiple, is connected to short circuit trip switch, alarm, closing switch, separating brake switch; Described working power adopts AC220V alternating current; Described current signal reorganizer and power cable adopt series system to be connected, in order to gather the electric current in power cable; Described voltage signal reorganizer and power cable adopt parallel way to be connected, in order to gather the voltage in power cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771408.3A CN105281438A (en) | 2015-11-12 | 2015-11-12 | Power cable safety monitoring and data acquisition service platform system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771408.3A CN105281438A (en) | 2015-11-12 | 2015-11-12 | Power cable safety monitoring and data acquisition service platform system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105281438A true CN105281438A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510771408.3A Pending CN105281438A (en) | 2015-11-12 | 2015-11-12 | Power cable safety monitoring and data acquisition service platform system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105281438A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790237A (en) * | 2016-04-18 | 2016-07-20 | 国网山东省电力公司郓城县供电公司 | Power supply line microcomputer relay protection device |
| CN110601375A (en) * | 2019-10-23 | 2019-12-20 | 杭州四方博瑞科技股份有限公司 | Integrated controller suitable for skynet monitoring |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618381A (en) * | 2013-11-13 | 2014-03-05 | 国家电网公司 | Protecting and measuring integrated comprehensive distribution box |
| CN203982523U (en) * | 2014-06-30 | 2014-12-03 | 国家电网公司 | A kind of power cable anti-theft alarm device to be thrown |
| CN104953946A (en) * | 2015-06-12 | 2015-09-30 | 内蒙古电力勘测设计院有限责任公司 | Alternating-current header box adopting carrier communication and photovoltaic power station |
| JP5804527B2 (en) * | 2013-03-12 | 2015-11-04 | Ｎｅｃフィールディング株式会社 | Power connection device |
-
2015
- 2015-11-12 CN CN201510771408.3A patent/CN105281438A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5804527B2 (en) * | 2013-03-12 | 2015-11-04 | Ｎｅｃフィールディング株式会社 | Power connection device |
| CN103618381A (en) * | 2013-11-13 | 2014-03-05 | 国家电网公司 | Protecting and measuring integrated comprehensive distribution box |
| CN203982523U (en) * | 2014-06-30 | 2014-12-03 | 国家电网公司 | A kind of power cable anti-theft alarm device to be thrown |
| CN104953946A (en) * | 2015-06-12 | 2015-09-30 | 内蒙古电力勘测设计院有限责任公司 | Alternating-current header box adopting carrier communication and photovoltaic power station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790237A (en) * | 2016-04-18 | 2016-07-20 | 国网山东省电力公司郓城县供电公司 | Power supply line microcomputer relay protection device |
| CN110601375A (en) * | 2019-10-23 | 2019-12-20 | 杭州四方博瑞科技股份有限公司 | Integrated controller suitable for skynet monitoring |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160127 |