CN1560994A - Intelligent control device and remote monitoring system for transformer - Google Patents
Intelligent control device and remote monitoring system for transformer Download PDFInfo
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- CN1560994A CN1560994A CNA200410010099XA CN200410010099A CN1560994A CN 1560994 A CN1560994 A CN 1560994A CN A200410010099X A CNA200410010099X A CN A200410010099XA CN 200410010099 A CN200410010099 A CN 200410010099A CN 1560994 A CN1560994 A CN 1560994A
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Abstract
This invention relates to a transformer intelligent control device and a remote monitoring system characterizing in designing an intelligent control box at the low voltage of the transformer, an AC contactor, a current mutual inductor, GSM-IIIB remote copy extension set, a control relay, an indicator, and an electronic energy meter are set in the box, among which, the AC contactor is connected at the low voltage line end of the transformer, the mutual inductor is connected to the lead-in ends of the extension set and the energy meter, the indicator is linked to the extension set, which alarming device controls the output by the relay connector and bull-jointing with the energy meter via RS-485 interface, the transformer remote monitoring system on the microcomputer and GSM remote communication network are used to carry out remote communication connections.
Description
Technical field:
The invention belongs to the power transformer technical field, is a kind of intelligent transformer type control device and long distance control system.
Background technology:
In technique known, traditional power transformer only can realize with high pressure conversion being the function of low pressure, but when transformer is worked, but can't detect the variation of voltage, electric current in the transformer running, especially under the extra-heavy situation of transformer, can't cut off and adjust, make the transformer can only overload operation, surpass certain limit after, easily cause transformer to damage, influence normal power supply, also might burn user's electric equipment.Next is that this power transformer does not possess any warning and communication function, breaks down or can't solve at the scene of arriving in the very nick of time when stealing electrical phenomena, has caused the stolen situation of long-time power outage or equipment, electric energy.In addition, kilowatt-hour meter is installed on the transformer, can only regularly be checked meter to the scene by administrative staff, has increased personnel's labour intensity.Because the transformer of existing operation does not possess intelligent control, therefore, can't carry out the online detection and the remote monitoring of transformer.
Summary of the invention:
The purpose of this invention is to provide a kind of can the realization transformer work running status is carried out online detection and monitoring; reach current limliting, limited capacity, overtemperature alarm, automatic load removal; energy automatic switching function behind the load removal; utilization is installed in the long distance control system on the supervisory control comuter, to the electricity consumption situation of transformer monitor automatically, report to the police automatically, the intelligent transformer type control device and the long distance control system of protection automatically, long-distance metering, remote meter reading and pre-payment, many tariff managements, SMS communication.
Realize that the technical scheme that purpose of the present invention is taked is: on transformer sidepiece or top low pressure place or next door, be provided with intelligent control box, the casing exterior arrangement has lock-controlled switch, be provided with A.C. contactor in the casing, current transformer, electronic electric energy meter, GSM-IIIB remote meter reading extension set, control relay, compositions such as display, wherein, A.C. contactor is connected on the transformer low voltage leading-out terminal, actuator as the control circuit switching, current transformer is connected on the end of incoming cables of GSM-IIIB remote meter reading extension set and electronic electric energy meter by each phase output line of transformer, and display is connected with GSM-IIIB remote meter reading extension set.GSM-IIIB remote meter reading extension set is made up of electronic sensor, check meter warning device and single-chip microcomputer, check meter warning device by relay tip control output, and dock with electronic electric energy meter by the RS-485 interface, and carry out telecommunication by the GSM public network with power management staff's mobile phone and remote monitoring computer and be connected.
The transformer long distance control system is by the client information management system, transformer File Maintenance system, transformer work ruuning situation supervisory control system, the transformer long-distance meter-reading system, pre-payment, many tariff managements system, the transformer load control system, electric system is forfeited in the transformer remote control, the control command transmitting system, transformer work operation troubles message pick-up warning system, data statistics, analyze, inquiry system, authority is provided with system, help system is formed, each system receives by the specific information of installing on microcomputer, dispensing device, utilize short message function and intelligent transformer control device and power management staff's mobile phone to communicate, the information that the receiving transformer intelligence controlling device sends, and send instruction by the monitoring software system and be sent in the intelligent transformer control device, make corresponding action in order to control transformer, guarantee the normal safe operation of transformer.
Intelligent transformer type control device and the long distance control system made according to such scheme, have following technique effect: one, can realize to long-range transformer power consumption data monitor automatically, remote meter reading, can utilize mobile phone and remote monitoring computer to carry out the communication of portable remote measurement, remote control.Two,, overvoltage under-voltage, report to the police and protection automatically automatically to overload, excess temperature, the phase shortage of transformer; Three, by electronic electric energy meter, can realize the management of the many rates of pre-payment, and work operation conditions that can the real time record transformer; Four, have antitheft electric work energy, can effectively ensure transformer equipment and Electrical Safety.Five, by being installed in the long distance control system on the special-purpose supervisory control comuter, can realize management to customer information.Thereby realize fulgurite to effective control of electricity-management personnel and subordinate's transformer.Reach the situation of improving electricity consumption in rural area, outlying mountain area and the urban area, improve and use electricity quality, realize the requirement of automatic station.
Description of drawings:
Utilize accompanying drawing to further describe embodiments of the invention below;
Fig. 1 is the structural representation of intelligent transformer type control device of the present invention;
Fig. 2 is the circuit diagram of intelligent transformer type control device of the present invention;
Fig. 3 is a transformer long distance control system flow chart of the present invention.
Embodiment:
Referring to Fig. 1, Fig. 2, intelligent transformer type control device of the present invention and long distance control system are sidepiece or top low pressure place or the next doors at transformer 1, are provided with intelligent control box 2, the casing exterior arrangement has lock-controlled switch 3, can play the effect of inner components and parts of protection and antitheft electricity; Box house is made of electric elements such as A.C. contactor 4, current transformer 5, GSM-IIIB remote meter reading extension set 6, electronic electric energy meter 7, control relay 8, display (not shown), wherein, A.C. contactor 4 is connected on the low pressure leading-out terminal of transformer 1, to realize the automatic switching of supply line; Current transformer 5 is connected on the terminals of GSM-IIIB remote meter reading extension set 6 and electronic electric energy meter 7 by transformer 1 each phase output line, be used to gather current signal, and can gather, analyze and handle accordingly data such as the power of transformer, electric current, voltage, load, temperature by GSM-IIIB remote meter reading extension set 6; Display is connected with GSM-IIIB remote meter reading extension set 6, is used to show whether the operating state of transformer 1 is normal.
GSM-IIIB remote meter reading extension set 6 is made up of electronic sensor, check meter warning device and single-chip microcomputer.Wherein, electronic sensor comprises temperature sensor 6-1 and unpacking transducer 6-2, and temperature sensor 6-1 is seated in the transformer and is connected with GSM-IIIB remote meter reading extension set 6 terminals, can carry out check and analysis to the operating temperature data of transformer 1; The transducer 6-2 that unpacks connects lock-controlled switch 3, has only the private key of use just can open control cabinet; The warning device of checking meter is by control relay 8 contacts control output, and dock with electronic electric energy meter 7 by the RS-485 interface, can measure the transformer power consumption by electronic electric energy meter 7, and be sent to administrative staff and control microcomputer by the data and the transformer fault signal of warning device of checking meter with electric energy meter, to realize electric energy metrical, remote meter reading and the management of power use.Single-chip microcomputer is used for the technical data of the existing transformer of storage computation, and detected data are carried out analyzing and processing, notes abnormalities in time to report to the police or control power supply output break-make.In this case, check meter warning device and single-chip microcomputer are installed in (not shown) in the GSM-IIIB remote meter reading extension set, and the warning device of checking meter is that product are directly purchased in market, and its structure repeats no more.
The operation principle of intelligent transformer type control device and long distance control system: when transformer overload, electric current or oily temperature are higher than set point, GSM-IIIB remote meter reading extension set 6 sends signal, A.C. contactor 4 actions, cut off supply line, realize automatic load removal, reach the purpose of current limliting, limited capacity.When the load or temperature reach just often, then realize closing a floodgate automatically or by Communication Control, guarantee the circuit normal power supply, under the overload situation, behind A.C. contactor 4 continuous switchings 3 times, it is normal that load can not reach, GSM-IIIB remote meter reading extension set 6 sends signal, cuts off supply line, no longer carries out automatic closing, send chimes of doom simultaneously, and to be demonstrated by signal lamp on display be why to hinder, and utilizes the mobile phone short message function to signal to administrative staff, utilizes communication function to signal to the remote monitoring computer simultaneously, notify administrative staff to handle by the monitor staff, make transformer 1 recover normal operation to the scene.When transformer 1 during in normal operation, the electricity consumption situation can be sent to supervisory control comuter by communication function at regular intervals, the electricity consumption peak valley is analyzed, and the day part power consumption added up, realize of the metering of long-range many rates to power consumption, alleviate administrative staff's labour intensity, reduce electric cost.
Referring to Fig. 3, be the flow chart of transformer long distance control system.Transformer long distance control system software adopts high level language to write, can be installed on the existing popular WINDOWS95/98/ME/XP/2000 of the Microsoft operating system, this software is by the client information management system, transformer File Maintenance system, transformer work ruuning situation supervisory control system, the transformer long-distance meter-reading system, pre-payment, many tariff managements system, the transformer load control system, electric system is forfeited in the transformer remote control, the control command transmitting system, transformer work operation troubles message pick-up warning system, data statistics, analyze, inquiry system, authority is provided with system, help system is formed, administrative staff enter transformer remote monitoring software system, send by control microcomputer and to read transformer operating mode ruuning situation and instruct long-range transformer, this instruction utilizes existing GSM network to be sent by information transmitting apparatus (by the mobile phone coding that is provided with in installing) with the mobile phone short message form, GSM-IIIB remote meter reading extension set in the intelligent transformer control device receives this note instruction, and after the single-chip microcomputer process of compilation, three-phase voltage with the present operation of transformer, electric current, load, ambient temperature, situations such as working temperature in time feed back to the information receiver of control microcomputer with the SMS form, be presented at above the display screen with the database form, make administrative staff can in time obtain the operating condition information of transformer.
Transformer long distance control system process step:
Open control microcomputer, enter transformer long distance control system software, concrete steps are:
One, by authority the default password is set.
Two, enter the client information management system, user profile is checked in typing;
Three, enter transformer File Maintenance system, transformer information is checked in typing;
Four, enter transformer work ruuning situation supervisory control system or transformer long-distance meter-reading system, many tariff managements of pre-payment system, the transformer load control system, electric system is forfeited in the transformer remote control, behind the input related command, carries out control command and sends;
Five, above-mentioned control command is sent to the intelligent transformer control device;
Six, after the intelligent transformer control device receives instruction, with parameter extractions such as the transformer associated voltage moved, electric current, power, power consumption, temperature, and send it back in transformer long distance control system software or the power management staff's mobile phone by the GSM network, after the transformer service data that demonstrates preserved, by the transformer data query, browse, print system handles it;
Seven, detect the voltage of transformer operation when the intelligent transformer control device, electric current, power, power consumption, parameters such as temperature do not meet its built-in transformer when normally moving canonical parameter, to judge why hinder (overload automatically, overvoltage, phase shortage is under-voltage, outage, excess temperature, theft, owe the electricity charge) and failure cause sent it back in the transformer work operation troubles message pick-up warning system or power management staff's mobile phone in the transformer long distance control system software by the GSM network, after the transformer service data that demonstrates preserved, by at the transformer data query, browse, print system is handled it.
When eight, having a question in the operation, can enter help system and check software operation instruction guide.
The function of each system:
Client information management system: in order to set up the customer information database of its subordinate unit, contact methods such as storage client's basic designation, phone.
Transformer File Maintenance system: set up the transformer information database, store the parameter such as numbering, communication identification code of each transformer.
Transformer work ruuning situation receiving system; In transformer when operation, can send instruction at any time and read operational factors such as at that time voltage of transformer, electric current, and transformer ruuning situation is monitored timely.
The transformer long-distance meter-reading system, pre-payment, many tariff managements system: the monitor staff can set the electricity consumption rate of transformer, the electric rate of power consumption and electricity consumption peak valley, long-rangely read the power consumption information that the intelligent transformer control device sends, and paying tariff in advance and the peak valley electricity charge of this transformer can be set in software systems, the user power utilization situation is added up at any time, when the approaching setting of the user power utilization amount electricity charge, send information by system and notify it in time to hand in retroactively.Realize remote meter reading, reduced electricity-management personnel's labour intensity, and strengthened the management of power use, reduced the situation that electricity consumer is owed to pay tariff.
Transformer load control system: by the control command transmitting system, the load condition of transformer operation is added up, can copy parameters such as the three-phase load of getting the transformer operation, electric current, active power, reactive power in real time, be convenient to administrative staff and manage.By the GSM network, utilize the setting of short message function dependent instruction realization to electricity-management personnel's phone number, send dependent instruction and control its relevant components and parts action to intelligent control box, realize the switching function.
Electric system is forfeited in the transformer remote control: when the transformer operation is broken down, can send power off command by supervisory control system, after the intelligent transformer control device connects instruction, the control A.C. contactor disconnects, after fault is got rid of, can send and send electricity instruction, A.C. contactor closure, restore electricity, realized long-range forfeiting.
Transformer work operation troubles message pick-up warning system; data statistics, analysis, inquiry system: when the transformer operation is broken down; relevant components and parts action in the intelligent transformer device; transformer is protected automatically; and gather signals such as transformer associated voltage, electric current, power, temperature; be sent on power management staff's mobile phone and the control microcomputer, and utilize monitoring software to read in related data, show failure cause and send chimes of doom at once.The monitor staff can make corresponding statistics, analysis according to reason, number of times and the order of severity that transformer breaks down in a period of time, and takes appropriate measures, and avoids the generation once more of fault, guarantees the normal operation of transformer.Normative reference is (as overload when being built-in with the generation of transformer operation dependent failure on the single-chip microcomputer in the GSM-IIIB remote meter reading extension set in the intelligent transformer control device, overvoltage, phase shortage is under-voltage, outage, temperature is too high, stealing takes place, owe the parameter of the electricity charge) in the transformer running, when its above-mentioned parameter that detects transformer reaches the standard of setting, send dependent failure information, three-phase voltage when transformer being broken down with SMS transmission form, electric current, load, ambient temperature, situations such as working temperature feed back to the information transceiver (or in mandate mobile phone of administrative staff) of control microcomputer, and signal is read in the control microcomputer by it, be presented at above the display screen with the database form, and send chimes of doom by audio amplifier, remind administrative staff to note, make administrative staff can in time understand the failure condition of transformer, thereby it is in time handled.
Transformer ruuning situation supervisory control system, transformer work operation troubles message pick-up warning system, data statistics, analysis, inquiry system, the transformer long-distance meter-reading system, pre-payment, many tariff managements system, the transformer load control system is the groundwork system of long distance control system, and is arranged side by side each other.
Authority is provided with system: the monitor staff is made as system manager and general user, and is provided with corresponding password.Have only the system manager could break, send senior control commands such as electricity to send to transformer.The general user can only utilize monitoring software that transformer is monitored, and can not be to transformer operation carrying out associative operation.
Help system: simply introduce for the every function of this operating system, be user-friendly to.
Client information management system, transformer retaining case maintenance system, authority are provided with system, help system is the auxiliary system of above-mentioned functions, be used for this supervisory control system every statistics, analysis, and can strengthen user's management, improve the managerial skills of transformer.
Claims (3)
1, a kind of intelligent transformer type control device and long distance control system is characterized in that:
A) at transformer [1] sidepiece or top portion low pressure place, be provided with intelligent control box [2], the casing exterior arrangement has lock-controlled switch [3], be provided with A.C. contactor [4] in the casing, current transformer [5], GSM-IIIB remote meter reading extension set [6], electronic electric energy meter [7], control relay [8], display, wherein, A.C. contactor [4] is connected on the low pressure leading-out terminal of transformer [1], current transformer [5] is connected on the end of incoming cables of GSM-IIIB remote meter reading extension set [6] and electronic electric energy meter [7] by each phase output line of transformer, and display is connected with GSM-IIIB remote meter reading extension set [6].
B) the transformer long distance control system is by the client information management system, transformer File Maintenance system, transformer work ruuning situation supervisory control system, the transformer long-distance meter-reading system, pre-payment, many tariff managements system, transformer load control system, electric system is forfeited in the transformer remote control, control command transmitting system, transformer work operation troubles message pick-up warning system, data statistics, analysis, inquiry system, authority is provided with system, and help system is formed.Specific information reception, the dispensing device of each system by on microcomputer, installing, utilize short message function and intelligent transformer control device and power management staff's mobile phone to communicate, the information that the receiving transformer intelligence controlling device sends, and by the monitoring software system send the instruction be sent in the intelligent transformer control device, make corresponding action in order to control transformer.
2, intelligent transformer type control device according to claim 1 and long distance control system, it is characterized in that: GSM-IIIB remote meter reading extension set [6] is by electronic sensor, check meter warning device and single-chip microcomputer formed, wherein, electronic sensor comprises temperature sensor [6-1] and unpacking transducer [6-2], temperature sensor [6-1] is seated in the transformer and is connected with GSM-IIIB remote meter reading extension set [6] terminals, the transducer [6-2] of unpacking connects lock-controlled switch [3], the warning device of checking meter is by the control output of control relay [8] contact, and dock with electronic electric energy meter [7] by the RS-485 interface, and carry out telecommunication by the GSM public network with power management staff's mobile phone and remote monitoring computer and be connected.
3, intelligent transformer type control device according to claim 1 and long distance control system, it is characterized in that: the process step of transformer long distance control system is:
One, by authority the default password is set.
Two, enter the client information management system, user profile is checked in typing;
Three, enter transformer File Maintenance system, transformer information is checked in typing;
Four, enter transformer work ruuning situation supervisory control system or transformer long-distance meter-reading system, many tariff managements of pre-payment system, the transformer load control system, electric system is forfeited in the transformer remote control, behind the input related command, carries out control command and sends;
Five, above-mentioned control command is sent to the intelligent transformer control device;
Six, after the intelligent transformer control device receives instruction, with parameter extractions such as the transformer associated voltage moved, electric current, power, power consumption, temperature, and send it back in transformer long distance control system software or the power management staff's mobile phone by the GSM network, after the transformer service data that demonstrates preserved, by the transformer data query, browse, print system handles it;
Seven, detect the voltage of transformer operation when the intelligent transformer control device, electric current, power, power consumption, parameters such as temperature do not meet its built-in transformer when normally moving canonical parameter, to judge why hinder (overload automatically, overvoltage, phase shortage is under-voltage, outage, excess temperature, theft, owe the electricity charge), and failure cause sent it back in the transformer work operation troubles message pick-up warning system or power management staff's mobile phone in the transformer long distance control system software by the GSM network, after the transformer service data that demonstrates preserved, by at the transformer data query, browse, print system is handled it.
When eight, having a question in the operation, can enter help system and check software operation instruction guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410010099XA CN1560994A (en) | 2004-02-26 | 2004-02-26 | Intelligent control device and remote monitoring system for transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410010099XA CN1560994A (en) | 2004-02-26 | 2004-02-26 | Intelligent control device and remote monitoring system for transformer |
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| CN1560994A true CN1560994A (en) | 2005-01-05 |
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| CNA200410010099XA Pending CN1560994A (en) | 2004-02-26 | 2004-02-26 | Intelligent control device and remote monitoring system for transformer |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101326695B (en) * | 2005-11-09 | 2012-05-23 | Abb技术有限公司 | A tool for generating fault response tolerances for a switching device |
| CN102655317A (en) * | 2006-04-18 | 2012-09-05 | 湖北盛佳电器设备有限公司 | Intelligent management device with meter reading function for single-user field power utilization |
| CN102832025A (en) * | 2012-07-24 | 2012-12-19 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent power distribution transformer |
| CN101907646B (en) * | 2009-06-02 | 2013-06-12 | 郑五星 | Wireless long-distance digital alarm meter reading terminal and system for monitoring metering fault by null-balance method |
| CN103268815A (en) * | 2013-05-20 | 2013-08-28 | 南阳市鑫特电气有限公司 | On-load voltage and capacitance regulated transformer |
| CN105244154A (en) * | 2015-10-28 | 2016-01-13 | 河南开启电力实业有限公司 | Intelligent type distributing transformer |
| CN111308183A (en) * | 2019-12-03 | 2020-06-19 | 江西光景电力设备有限公司 | Intelligent 10kV prepayment floor metering device and connection method thereof |
| CN113961654A (en) * | 2020-07-21 | 2022-01-21 | 北京瑞华赢科技发展股份有限公司 | Emergency reminding system and method and intelligent control box |
-
2004
- 2004-02-26 CN CNA200410010099XA patent/CN1560994A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101326695B (en) * | 2005-11-09 | 2012-05-23 | Abb技术有限公司 | A tool for generating fault response tolerances for a switching device |
| CN102655317A (en) * | 2006-04-18 | 2012-09-05 | 湖北盛佳电器设备有限公司 | Intelligent management device with meter reading function for single-user field power utilization |
| CN102593951B (en) * | 2006-04-18 | 2014-07-09 | 湖北盛佳电器设备有限公司 | Single-user power utilization field intelligent management device with prepayment function |
| CN102655317B (en) * | 2006-04-18 | 2015-11-25 | 湖北盛佳电器设备有限公司 | There is the intelligent management device of single user power site of meter-reading function |
| CN101907646B (en) * | 2009-06-02 | 2013-06-12 | 郑五星 | Wireless long-distance digital alarm meter reading terminal and system for monitoring metering fault by null-balance method |
| CN102832025A (en) * | 2012-07-24 | 2012-12-19 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent power distribution transformer |
| CN102832025B (en) * | 2012-07-24 | 2015-09-23 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of Intelligent distribution transformer |
| CN103268815A (en) * | 2013-05-20 | 2013-08-28 | 南阳市鑫特电气有限公司 | On-load voltage and capacitance regulated transformer |
| CN105244154A (en) * | 2015-10-28 | 2016-01-13 | 河南开启电力实业有限公司 | Intelligent type distributing transformer |
| CN111308183A (en) * | 2019-12-03 | 2020-06-19 | 江西光景电力设备有限公司 | Intelligent 10kV prepayment floor metering device and connection method thereof |
| CN113961654A (en) * | 2020-07-21 | 2022-01-21 | 北京瑞华赢科技发展股份有限公司 | Emergency reminding system and method and intelligent control box |
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