CN205986331U - Central signal remote alarm device of transformer substation - Google Patents

Central signal remote alarm device of transformer substation Download PDF

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Publication number
CN205986331U
CN205986331U CN201620936917.7U CN201620936917U CN205986331U CN 205986331 U CN205986331 U CN 205986331U CN 201620936917 U CN201620936917 U CN 201620936917U CN 205986331 U CN205986331 U CN 205986331U
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China
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signal
circuit
substation
central
power supply
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CN201620936917.7U
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Chinese (zh)
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贾龙飞
贾鹏飞
靳雪刚
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贾杰栋
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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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • 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 utility model provides a central signal remote alarm device of transformer substation, including the central signal of electric substation case, a signal acquisition circuit for obtaining fault -signal in the central signal of the electric substation case, a photoelectric coupling buffer circuit for being directed at signal that signal acquisition circuit acquireed carries out optoelectronic isolation, a control circuit for being directed at the signal of process optoelectronic isolation circuit is handled, a GSM module for and control circuit communicates, a distal end alarm devices that is used for communicating with the GSM module for power supply circuit for control circuit, the power supply of GSM module. Adopt above -mentioned technical scheme the utility model discloses, use intelligent detection and control and GSM communication technology, the cooperation central signal of transformer substation screen is had at fingertips to the substation operation situation through electrician's cell -phone on duty, the securair staff of small town power supply station cell -phone, safety supervision platform, has ensured the normal power consumption of user.

Description

Substation central signal remote alarming device
Technical field
This utility model belongs to alarm device and in particular to a kind of substation central signal remote alarming device, especially relates to And a kind of it is widely used in industry, agricultural, the unattended operation transformer station of community of urban and rural residents, distribution substation's central signal remote alarmss Device.
Background technology
Transformer station, distribution substation are the important ingredients of power system, are the important steps directly powered to terminal use, Substation central signal(Case)Screen, is transformer station, the visual plant of distribution substation's electric secondary part, when electrical equipment has an accident Or occur to send light and acoustic signal in time during irregular working situation, arouse operator on duty and note, process event in time Barrier and exclusion accident, the propulsion built with national intelligent grid and technological progress, are widely used in industry, agricultural, town and country society Distribution substation of the transformer station automatization level of the terminals such as area energy gets a promotion, and has realized unmanned, as transformer station's knowledge Substation central signal(Case)Screen, has been not suitable with the development in epoch, is badly in need of updating.
At present, existing transformer station, distribution substation's central signal(Case)Screen has the drawback that:
1st, central signal(Case)It is all on the spot that screen sends light and acoustic signal, arouses operator on duty and notes, locates in time Reason fault and exclusion accident, but he then helpless to unattended transformer station, distribution substation, affect power supply reliability.
2nd, particularly Bu Gui electric company of rural and urban industry and residential communities substantial amounts of distribution substation management, by unit and community's thing Industry voluntarily manages, professional staff shortcoming, makes an inspection tour not in place, fault and accident can not process in time and exclude, to industrial and agricultural production Cause damage, giving people people's people life makes troubles.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of substation central signal remote alarming device, to solve Certainly existing transformer station, distribution substation's central signal(Case)The shortcoming that screen can only be reported to the police on the spot.
This utility model employs the following technical solutions:
Substation central signal remote alarming device, including:
Central Substation signal box;
For obtaining the signal acquisition circuit of fault-signal in Central Substation signal box;
Signal for obtaining to signal acquisition circuit carries out the photoelectric coupling isolation circuit of Phototube Coupling;
For the control circuit that the signal through photoelectric isolating circuit is processed;
For the gsm module being communicated with control circuit;
For the remote-end alarm equipment being communicated with gsm module;
For the power circuit powered for control circuit, gsm module.
Described remote-end alarm equipment includes staff's mobile phone and the monitoring server for carrying out remote monitoring.
Described gsm module include for the antenna being communicated with remote-end alarm equipment, the control system being connected with antenna, The gsm communication module being connected with communication system.
Described power circuit includes the AC/DC change-over circuit being connected with mains supply, standby with what AC/DC change-over circuit was connected With electric power loop, the mu balanced circuit being connected with stand-by power supply loop, described mu balanced circuit connects control circuit, described standby electricity Resource loop connects gsm module, and described stand-by power supply loop includes Li-ion batteries piles and the charging charged for Li-ion batteries piles Loop.
Described signal acquisition circuit is continued with the accident alarming relay being arranged in Central Substation signal box, signal alarm Electrical equipment, 1# transformer fault alarm relay, 2# transformer fault alarm relay, contact alarm relay are connected.
Using this utility model of technique scheme, apply Intelligent Measurement to control and gsm communication technology, coordinate transformer station Central signal screen, by shift electrician's mobile phone, Township Merging security staff's mobile phone, safety supervision platform to substation operation situation As fingers and palms, ensure user's normal electricity consumption.
Brief description
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is electrical schematic diagram of the present utility model.
Fig. 4 is the electrical schematic diagram of power circuit of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings 1 ~ 4 and specific embodiment this utility model is described in further detail.
As shown in figure 1, this utility model is in order to solve existing transformer station, distribution substation's central signal(Case)Screen can only be on the spot The shortcoming reported to the police, provides a kind of substation central signal remote alarming device, including Central Substation signal box;Become for collection The signal acquisition circuit of signal in electric institute central signal case;Signal for gathering to signal acquisition circuit carries out Phototube Coupling Photoelectric coupling isolation circuit;For the control circuit that the signal through photoelectric isolating circuit is processed;For electric with control The gsm module that road is communicated;For the remote-end alarm equipment being communicated with gsm module;For for control circuit, GSM mould The power circuit that block is powered.
The preferred single chip machine controlling circuit of above-mentioned control circuit, takes over from the past and sets a new course for the future to realize substation central signal remote alarmss dress The command centre put, it will collect the information such as signalizing activity situation and pass through gsm module to related personnel's warning, realize transformer station Central signal remote alarmss.
Above-mentioned photoelectric coupling isolation circuit passes through signal photoelectric switching circuit, and the signal of collection is sent to single-chip microcomputer control Circuit processed, photoelectric coupling isolation circuit, it is mainly used to prevent high voltage, strong electromagnetic, improve the anti-of single chip machine controlling circuit Disturb ability.
Above-mentioned remote-end alarm equipment is used for the alarm signal that long-range reception gsm module sends, hand-held including staff Portable terminal and/or for carrying out the monitoring server of remote monitoring.Specifically, can include platform area electrician's mobile phone, Any one or a few in power supply station's safety supervision person's mobile phone, county telephone central office's safety supervision platform.
Gsm module is primarily used to set up wireless channel, alert.It is included for entering with remote-end alarm equipment The antenna of row communication, the control system being connected with antenna, the gsm communication module being connected with communication system.And control system adopts Single-chip computer control system.Every substation central signal screen remote alarming device need to handle one to local GSM network operator SIM cards of mobile phones, and open short message function, number is as the electronic ID card of every central signal screen remote alarming device.
Power circuit provides electric energy for substation central signal remote alarming device.Including the AC/ being connected with mains supply DC change-over circuit, the stand-by power supply loop being connected with AC/DC change-over circuit, the mu balanced circuit being connected with stand-by power supply loop, Mu balanced circuit connects control circuit, and stand-by power supply loop connects gsm module, and stand-by power supply loop includes Li-ion batteries piles and is The charge circuit that Li-ion batteries piles charge.Stand-by power supply loop mainly for prevent energising make gsm module cannot work into And cannot report to the police, using stand-by power supply loop, both made power-off, substation central signal remote alarming device also can normal work.
As shown in Fig. 2 signal acquisition circuit and the accident alarming relay 1YJ being arranged in Central Substation signal box, Signal alarm relay 2YJ, 1# transformer fault alarm relay 3YJ, 2# transformer fault alarm relay 4YJ, contact report Alert relay 5YJ is connected.
In circuit as shown in Figure 3, operation principle of the present utility model and process are as follows:
When transformer station's normal work, central signal screen remote alarming device is in holding state, when substation facilities is sent out During raw emergency stop valve trip, the accident alarming relay 1YJ closed action of central signal screen, make Vcc power supply pass through the corresponding of exclusion RP1 Resistance, the accident alarming relay 1YJ of closure power to photoelectrical coupler O1, after Phototube Coupling conversion, to single-chip microcomputer IC1P3.0 mouth input signal, through single-chip microcomputer to signal processing after, control gsm module send " power transformation to distribution management electrician's mobile phone Institute's emergency stop valve trip, please fast be processed " alarm signal, notify distribution management electrician's speed to go to process.
When substation facilities occurs extremely, when anticipating signal, central signal screen signal alarm relay 2YJ closure is dynamic Make, Vcc power supply is powered to photoelectrical coupler O2 by the signal alarm relay 2YJ of the corresponding resistor of exclusion RP1, closure, warp Phototube Coupling is changed, and to single-chip microcomputer IC1P3.0 mouth input signal, after processing through single-chip microcomputer, controls gsm module to distribution management electricity Work mobile phone sends " electric substation is abnormal, please fast check " alarm signal, notifies distribution management electrician's speed to go to check.
When there is phase shortage, under-voltage fault in electric substation's 1# transformator, warning, central signal screen 1# transformer fault Alarm relay 3YJ closed action, Vcc power supply passes through the corresponding resistor of exclusion RP1, the 1# transformer fault warning relay of closure Device 3YJ powers to photoelectrical coupler O3, through Phototube Coupling conversion, to single-chip microcomputer IC1P3.0 mouth input signal, carries out through single-chip microcomputer After signal judgement is processed, gsm module is controlled to send " 1# transformer fault please fast overhaul " alarm signal to distribution management electrician's mobile phone Number, notify distribution management electrician's speed to go to overhaul.
When there is phase shortage, under-voltage fault in electric substation's 2# transformator, warning, central signal screen 2# transformer fault Alarm relay 4YJ closed action, Vcc power supply passes through the corresponding resistor of exclusion RP1, the 2# transformer fault warning relay of closure Device 4YJ closes and photoelectrical coupler O4 is powered, and through Phototube Coupling conversion, to single-chip microcomputer IC1P3.0 mouth input signal, enters through single-chip microcomputer After row signal judgement is processed, control gsm module to send " 2# transformer fault please fast overhaul " to distribution management electrician's mobile phone and report to the police Signal, notifies distribution management electrician's speed to go to overhaul.
When electric substation there is misphase fault in contact cabinet, and when warning, central signal screen contact alarm relay 5YJ closes Conjunction action, Vcc power supply is powered to photoelectrical coupler O5 by the contact alarm relay 5YJ of the corresponding resistor of RP1, closure, warp Phototube Coupling is changed, and to single-chip microcomputer IC1P3.0 mouth input signal, carries out through single-chip microcomputer after signal judgement process, controls gsm module Send " contact cabinet misphase please fast be processed " alarm signal to distribution management electrician's mobile phone, notify distribution management electrician's speed to go to process, Report to the police to county, power supply station of township safety supervision personnel's mobile phone and security monitor platform simultaneously.
As shown in figure 4, power module DY, electric capacity E2, C4 composition AC/DC change-over circuit, provide power supply for supervising device, surely Pressure chip IC 3, electric capacity E6, C7 composition mu balanced circuit are powered to single-chip microcomputer;Voltage stabilizing chip IC2, resistance R7, R6, diode D4, D5, electric capacity E3, E4, E5, C5, C6, set of cells BT1 composition stand-by power supply loop provide back-up source for supervising device.

Claims (5)

1. substation central signal remote alarming device is it is characterised in that include:
Central Substation signal box;
For obtaining the signal acquisition circuit of fault-signal in Central Substation signal box;
Signal for obtaining to signal acquisition circuit carries out the photoelectric coupling isolation circuit of Phototube Coupling;
For the control circuit that the signal through photoelectric isolating circuit is processed;
For the gsm module being communicated with control circuit;
For the remote-end alarm equipment being communicated with gsm module;
For the power circuit powered for control circuit, gsm module.
2. substation central signal remote alarming device according to claim 1 it is characterised in that:Described remote-end alarm sets Standby inclusion staff's mobile phone and the monitoring server for carrying out remote monitoring.
3. substation central signal remote alarming device according to claim 1 it is characterised in that:Described gsm module bag Include and lead to for the antenna being communicated with remote-end alarm equipment, the control system being connected with antenna, the GSM being connected with communication system Letter module.
4. substation central signal remote alarming device according to claim 1 it is characterised in that:Described power circuit bag Include the AC/DC change-over circuit being connected with mains supply, the stand-by power supply loop being connected with AC/DC change-over circuit, with stand-by power supply The mu balanced circuit that loop is connected, described mu balanced circuit connects control circuit, and described stand-by power supply loop connects gsm module, institute State stand-by power supply loop and include Li-ion batteries piles and the charge circuit charging for Li-ion batteries piles.
5. substation central signal remote alarming device according to claim 1 it is characterised in that:Described signals collecting electricity Road and the accident alarming relay being arranged in Central Substation signal box(1YJ), signal alarm relay(2YJ), 1# transformation Device fault alarm relay(3YJ), 2# transformer fault alarm relay(4YJ), contact alarm relay(5YJ)It is connected.
CN201620936917.7U 2016-08-25 2016-08-25 Central signal remote alarm device of transformer substation Active CN205986331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620936917.7U CN205986331U (en) 2016-08-25 2016-08-25 Central signal remote alarm device of transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620936917.7U CN205986331U (en) 2016-08-25 2016-08-25 Central signal remote alarm device of transformer substation

Publications (1)

Publication Number Publication Date
CN205986331U true CN205986331U (en) 2017-02-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620936917.7U Active CN205986331U (en) 2016-08-25 2016-08-25 Central signal remote alarm device of transformer substation

Country Status (1)

Country Link
CN (1) CN205986331U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107316734A (en) * 2017-04-24 2017-11-03 罗杰敏 Environment-friendly and energy-efficient high security power transformer system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107316734A (en) * 2017-04-24 2017-11-03 罗杰敏 Environment-friendly and energy-efficient high security power transformer system
CN107316734B (en) * 2017-04-24 2018-11-20 浙江阮氏塑业有限公司 Environment-friendly and energy-efficient high security power transformer system

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