CN105048635A - Power grid voltage monitoring system based on global system for mobile communications (GSM) technique - Google Patents

Power grid voltage monitoring system based on global system for mobile communications (GSM) technique Download PDF

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Publication number
CN105048635A
CN105048635A CN201510533391.8A CN201510533391A CN105048635A CN 105048635 A CN105048635 A CN 105048635A CN 201510533391 A CN201510533391 A CN 201510533391A CN 105048635 A CN105048635 A CN 105048635A
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CN
China
Prior art keywords
gsm
voltage
voltage monitor
chip microcomputer
monitor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201510533391.8A
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Chinese (zh)
Inventor
李强
彭恩文
张建清
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Chengdu Zhongshan Technology Co Ltd
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Chengdu Zhongshan Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Chengdu Zhongshan Technology Co Ltd filed Critical Chengdu Zhongshan Technology Co Ltd
Priority to CN201510533391.8A priority Critical patent/CN105048635A/en
Publication of CN105048635A publication Critical patent/CN105048635A/en
Withdrawn legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/7853
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/126Systems 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 provides a power grid voltage monitoring system based on a global system for mobile communications (GSM) technique. The network voltage monitoring system comprises an upper computer and at least one short message voltage monitoring device, wherein the short message voltage monitoring device is suitable for collecting power grid voltage data and transmitting the power grid voltage data to the upper computer through a GSM network; and the upper computer is suitable for receiving the power grid voltage data and transmitting a control instruction to the short message voltage monitoring device. According to the power grid voltage monitoring system based on the GSM technique provided by the invention, network voltage monitoring is realized by an existing GSM wireless network; and real-time monitoring and management on the network voltage are realized.

Description

Based on the Power Network Voltage Monitor System of GSM technology
Technical field
The present invention relates to global mobile communication system technology field, particularly a kind of Power Network Voltage Monitor System based on GSM technology.
Background technology
Electric power system by power plant, send power transformation circuit, the electrical energy production that forms for the link such as distribution substation and electricity consumption and consume system, its function is that natural primary energy is changed into electric energy by generation power device, then supplies power to each user through transmission of electricity, power transformation and distribution.For realizing this function, electric power system also has corresponding information and control system at links and different levels, measures the production process of electric energy, regulate, controls, protects, communicates and dispatches, to ensure that user obtains the electric energy of safety, high-quality.
In electric power system, the measurement of line voltage affects network system regulate and automatic management with monitoring.At the digital measurement initial stage, line voltage measures the DC quantity after mostly adopting rectification, and its certainty of measurement directly affects by rectification circuit: rectification circuit difficulty of parameter tuning, affects larger by form-factor.AC sampling is the instantaneous value gathering measured signal according to certain rule, then tries to achieve measured value by certain numerical method, and it depends on certainty of measurement and measuring speed.
Line voltage is the important indicator weighing power grid quality.Its operation conditions evaluates the important evidence of grid voltage quality, Production scheduling management, formulation Electric Power Network Planning and technological transformation plan, also be the important indicator of checking system operation and management level, no matter be power supply department or by electric unit, dynamic monitoring is carried out to supply power voltage and record is very necessary.
Summary of the invention
Problem to be solved by this invention is to provide a kind of Power Network Voltage Monitor System based on GSM technology, the data transport functions swap data itself possessed by the short message service SMS of GSM, thus voltage data is sent to host computer.
For solving the problem, the invention provides a kind of Power Network Voltage Monitor System based on GSM technology, comprising host computer and at least one note voltage monitor; Described note voltage monitor is suitable for gathering voltage data, and by GSM network, described voltage data is sent to described host computer; Described host computer is suitable for receiving described voltage data and to the transfer control instruction of described note voltage monitor.
Optionally, described note voltage monitor comprises sample circuit, display unit, input unit, single-chip microcomputer and GSM terminal; Described sample circuit is suitable for gathering voltage data under the control of described single-chip microcomputer; Described display unit is suitable for showing voltage data under the control of described single-chip microcomputer; What described input unit was suitable for receiving user's input under the control of described single-chip microcomputer arranges instruction; Described GSM terminal is suitable for, under the control of described single-chip microcomputer, voltage data is sent to described host computer.
Optionally, described sample circuit comprises the voltage detecting circuit, signal conditioning circuit and the analog to digital conversion circuit that connect successively.
Optionally, described input unit is keyboard or touch-screen.
Optionally, described display unit position is LCD display.
Optionally, described GSM terminal comprises the serial port chip, modulator-demodulator and the SIM card that connect successively.
Compared with prior art, the present invention has the following advantages:
The Power Network Voltage Monitor System of GSM technology provided by the invention, adopts existing gsm wireless real-time performance line voltage to monitor, can carry out monitor and managment in real time to line voltage.Native system is with low cost, and can realize real-time, reliable digital independent, the blindness in minimizing work, improves the automatization level of line voltage management.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Power Network Voltage Monitor System based on GSM technology of the embodiment of the present invention;
Fig. 2 is the structural representation of the note voltage monitor of the embodiment of the present invention.
Embodiment
Recently along with the development of mobile communication technology, use the global system for mobile communications (GSM of common wireless channel, GlobalSystemforMobileCommunications) have employed GPRS (GPRS, GeneralPacketRadioService) communication mode, and possess without the need to investment construction Wi-Fi, the advantage such as communication coverage is large, installation is very convenient, more and more favor by users.Fig. 1 is the structural representation of the Power Network Voltage Monitor System based on GSM technology of the embodiment of the present invention, the described Power Network Voltage Monitor System based on GSM technology comprises host computer 10 and N number of note voltage monitor (note voltage monitor 11, note voltage monitor 1N), N is positive integer.
Particularly, each note voltage monitor is arranged on the electrical network place needing monitoring voltage, is connected with described host computer 10 by GSM network.Described note voltage monitor is suitable for gathering voltage data, by GSM network, described voltage data is sent to described host computer 10.Described host computer 10 can be ordinary PC, is suitable for receiving described voltage data and to the transfer control instruction of described note voltage monitor.The Power Network Voltage Monitor System of GSM technology provided by the invention, adopts existing gsm wireless real-time performance line voltage to monitor, can carry out monitor and managment in real time to line voltage.
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Fig. 2 is the structural representation of the note voltage monitor of the embodiment of the present invention, and described note voltage monitor comprises sample circuit 21, display unit 22, input unit 23, single-chip microcomputer 24 and GSM terminal 25.Particularly, described sample circuit 21 is connected with described single-chip microcomputer 24, is suitable for gathering voltage data under the control of described single-chip microcomputer 24.Further, described sample circuit 21 comprises the voltage detecting circuit, signal conditioning circuit and the analog to digital conversion circuit that connect successively.Described voltage detecting circuit is suitable for sampling to obtain voltage sampling signal to line voltage, described signal conditioning circuit is suitable for carrying out the process such as filtering, amplification to described voltage sampling signal, and analog-digital conversion circuit as described is suitable for the analog signal after filtering, amplification etc. being processed and is converted to digital signal.Described display unit 22 is connected with described single-chip microcomputer 24, is suitable for showing voltage data under the control of described single-chip microcomputer 24.Described display unit 22 can also show the current time, instrument parameter etc. of described note voltage monitor, such as electric pressure, upper voltage limit, lower voltage limit etc.In the present embodiment, described display unit 22 is LCD display.Described input unit 23 is connected with described single-chip microcomputer 24, and what be suitable for receiving user's input under the control of described single-chip microcomputer 24 arranges instruction.Further, described input unit 23 can be keyboard or touch-screen.Described GSM terminal is connected with described single-chip microcomputer 24, is suitable for, under the control of described single-chip microcomputer 24, voltage data is sent to described host computer 10, and described GSM terminal 25 comprises the serial port chip, modulator-demodulator and the SIM card that connect successively.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.

Claims (6)

1. based on a Power Network Voltage Monitor System for GSM technology, it is characterized in that, comprise host computer and at least one note voltage monitor;
Described note voltage monitor is suitable for gathering voltage data, and by GSM network, described voltage data is sent to described host computer;
Described host computer is suitable for receiving described voltage data and to the transfer control instruction of described note voltage monitor.
2. the Power Network Voltage Monitor System based on GSM technology according to claim 1, is characterized in that, described note voltage monitor comprises sample circuit, display unit, input unit, single-chip microcomputer and GSM terminal;
Described sample circuit is suitable for gathering voltage data under the control of described single-chip microcomputer;
Described display unit is suitable for showing voltage data under the control of described single-chip microcomputer;
What described input unit was suitable for receiving user's input under the control of described single-chip microcomputer arranges instruction;
Described GSM terminal is suitable for, under the control of described single-chip microcomputer, voltage data is sent to described host computer.
3. the Power Network Voltage Monitor System based on GSM technology according to claim 2, is characterized in that, described sample circuit comprises the voltage detecting circuit, signal conditioning circuit and the analog to digital conversion circuit that connect successively.
4. the Power Network Voltage Monitor System based on GSM technology according to claim 2, is characterized in that, described input unit is keyboard or touch-screen.
5. the Power Network Voltage Monitor System based on GSM technology according to claim 2, is characterized in that, described display unit is LCD display.
6. the Power Network Voltage Monitor System based on GSM technology according to claim 2, is characterized in that, described GSM terminal comprises the serial port chip, modulator-demodulator and the SIM card that connect successively.
CN201510533391.8A 2015-08-27 2015-08-27 Power grid voltage monitoring system based on global system for mobile communications (GSM) technique Withdrawn CN105048635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510533391.8A CN105048635A (en) 2015-08-27 2015-08-27 Power grid voltage monitoring system based on global system for mobile communications (GSM) technique

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Application Number Priority Date Filing Date Title
CN201510533391.8A CN105048635A (en) 2015-08-27 2015-08-27 Power grid voltage monitoring system based on global system for mobile communications (GSM) technique

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105915509A (en) * 2016-04-11 2016-08-31 江苏大学 Hybrid encryption algorithm-based network type voltage monitoring system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203243118U (en) * 2013-05-04 2013-10-16 大唐阳城发电有限责任公司 Voltage monitor
CN204256039U (en) * 2014-11-26 2015-04-08 安徽师范大学 A kind of voltage check device
CN104701980A (en) * 2014-12-12 2015-06-10 国家电网公司 GPRS remotely monitored intelligent box-type transformer substation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203243118U (en) * 2013-05-04 2013-10-16 大唐阳城发电有限责任公司 Voltage monitor
CN204256039U (en) * 2014-11-26 2015-04-08 安徽师范大学 A kind of voltage check device
CN104701980A (en) * 2014-12-12 2015-06-10 国家电网公司 GPRS remotely monitored intelligent box-type transformer substation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105915509A (en) * 2016-04-11 2016-08-31 江苏大学 Hybrid encryption algorithm-based network type voltage monitoring system
CN105915509B (en) * 2016-04-11 2019-04-05 江苏大学 A kind of network type voltage monitoring system based on Hybrid Encryption algorithm

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Application publication date: 20151111