CN102289921B - Transformer test data measurement system and measurement locating method thereof based on wireless network - Google Patents

Transformer test data measurement system and measurement locating method thereof based on wireless network Download PDF

Info

Publication number
CN102289921B
CN102289921B CN 201010202495 CN201010202495A CN102289921B CN 102289921 B CN102289921 B CN 102289921B CN 201010202495 CN201010202495 CN 201010202495 CN 201010202495 A CN201010202495 A CN 201010202495A CN 102289921 B CN102289921 B CN 102289921B
Authority
CN
China
Prior art keywords
data
measurement
data acquisition
acquisition controller
carry
Prior art date
Application number
CN 201010202495
Other languages
Chinese (zh)
Other versions
CN102289921A (en
Inventor
杨智捷
薛爱涛
张永革
Original Assignee
新华都特种电气股份有限公司
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.)
Filing date
Publication date
Application filed by 新华都特种电气股份有限公司 filed Critical 新华都特种电气股份有限公司
Priority to CN 201010202495 priority Critical patent/CN102289921B/en
Publication of CN102289921A publication Critical patent/CN102289921A/en
Application granted granted Critical
Publication of CN102289921B publication Critical patent/CN102289921B/en

Links

Abstract

The invention discloses a transformer test data measurement system and a method thereof based on a wireless network. The system comprises a monitoring center, a data acquisition center and a data transfer center; the monitoring center comprises a monitoring center computer, the data acquisition center comprises a plurality of data acquisition controllers and a plurality of special measurement devices, and the data transfer center comprises a Zigbee center wireless module and a Zigbee terminal wireless module; command and data are transferred between the monitoring center and the data acquisition center through the data transfer center; the special measurement devices are used for marking a corresponding actual position at a measurement position selected by the data acquisition controller so as to measure a target sample, transmitting back data through interfaces of the special measurement devices to the data acquisition controller after obtaining a measurement result, and receiving measurement result data; data is processed by the data acquisition controller after obtaining the data, and position information and the measurement result are stored; and then, selection of a next group of measurement positions and measurement operations are sequentially executed, until all the positions are measured.

Description

Transformer test data measurin system and measurement and positioning method thereof based on wireless network
Technical field
The present invention relates to a kind of transformer test data measurement unit and method thereof, specifically be meant a kind of based on wireless network, adopted data acquisition control system to carry out transformer to organize system and the measurement and positioning method thereof that test figure is measured more.
Background technology
Existing transformer test data measurin system, majority is that various device is integrated in one, the communication interface through each equipment obtains data; Primary connection is accomplished, and can realize measuring automatically and data acquisition, and can generate form; Its subject matter is equipment integration portable reduction after one; Must transformer be placed on the pilot system near zone and make an experiment, when carrying out the operation experimental measurement, be difficult to be implemented on the production line and measure in the service test system; Existing transformer test system can only carry out a test simultaneously, be integrated in this group in the system test use less than equipment can only leave unused, this has caused the waste of equipment, low plant factor can be raised experimentation cost undoubtedly; Though the testing equipment that disperses can solve the said equipment very flexible and the low problem of utilization factor; The function that does not but possess data organization; Can only organize data artificially, form complete product testing form, this increases for the data processing work amount that makes after the test greatly.And; Existing pilot system does not generally possess the test plan management function; Just pilot project is carried out data aggregation and data management, do not treat the pilot project done or product and manage and coordinate, position of the general one-shot measurement of existing measuring equipment is stored then or is printed; Clear and definite sign or identification procedure more complicated can not be made in position for measuring, are not suitable for many group output transformer structured data records.
How to solve the defective of above-mentioned prior art; The utility model inventor has expected utilizing the Zigbee technology; This is the wireless network communication technique of a kind of recent years of new research and development, and what it adopted is the IEEE802.15.4 standard, and this technology has the characteristics of the short-range communication of low-power consumption, low cost, low complex degree, low rate; Should technology combine with data acquisition controller; The communication that applies it between dedicated transformer test figure collecting device is obtained in the test figure, and test figure is put into and can the response location database of information be stored, and constitutes a kind of transformer data measurin system based on wireless network.
In view of this, inventor of the present invention develops the present invention a kind of transformer test data measurin system and measuring method thereof based on wireless network finally through continuous experimental study.
Summary of the invention
For solving the defective of above-mentioned prior art, the object of the present invention is to provide a kind of many groups transformer data measurin system that can realize measurement in real time, judgement.
Second purpose of the present invention is to provide a kind of many groups transformer data measuring method that can realize real-time measurement, judgement.
For realizing the foregoing invention purpose, the technical scheme that the present invention adopts is following:
A kind of transformer test data measurin system based on wireless network, this system comprises: an A of Surveillance center, data acquisition center B and data transfer center C;
It is characterized in that the described A of Surveillance center comprises: the Surveillance center's computing machine 1 that is used for holistic management, storage test figure;
Described data acquisition center B comprises: be used to gather, locate, store, several data acquisition controllers 5 of the test figure of judgement, display result, transmission special measurement device measuring; The second communication interface 52 of corresponding and said data acquisition controller 5 links to each other, is used for detecting in real time several special measurement equipment 6 of tested transformer;
Described data transfer center C comprises: the Zigbee center wireless module 2 that is connected with the communication interface 11 of described Surveillance center computing machine 1; Several Zigbee terminal wireless modules 3 that are connected with first communication interface 51 of described data acquisition controller 5.
Further; Described transformer test data measurin system based on wireless network wherein is provided with between described Zigbee center wireless module 2 and several Zigbee terminal wireless modules 3 and is used for extended network, increases signal quality in the wireless network scope and improves several Zigbee route wireless modules 4 of network coverage area.
Further; Described transformer test data measurin system based on wireless network, described Surveillance center computing machine 1 comprise main frame 10 and the communication interface 11, keyboard 12, display 13, Ethernet interface 14 and the local data base 15 that link to each other with main frame 10 IO interfaces respectively.
Further; Described transformer test data measurin system based on wireless network; Wherein said data acquisition controller 5 comprises microprocessor 50; And first communication interface 51, second communication interface 52, keyboard 53, the display 54 that link to each other with microprocessor 50 IO interfaces, described first communication interface 51 adopts with second communication interface 52: UART, RS485, CAN, USB, Ethernet, parallel port; Described microprocessor 50 adopts single-chip microcomputer, ARM, industrial computer.
Transformer test data measurin system based on wireless network according to the invention, wherein said special measurement equipment 6 comprises: pressure regulator power control system, genset power control system, partial discharge detecting system, instrument for measuring DC resistance, multi-functional no-load voltage ratio tester, no-load voltage ratio electric bridge, temperature measurement equipment, current measure device, voltage measuring apparatus.
The present invention also provides a kind of DATA REASONING localization method of the transformer test data measurin system based on above-mentioned wireless network; The data acquisition controller 5 of described data acquisition center B receives the test mission from Surveillance center's computing machine 1 transmission of the A of Surveillance center; Utilize special measurement equipment 6 product to be tested to be measured at the corresponding physical location place, measuring position that data acquisition controller 5 has been selected; Wherein, The order of Surveillance center's computing machine 1 is sent through the Zigbee center wireless module 2 of data transfer center C; Received by data acquisition controller 5 through Zigbee terminal wireless module 3, the test figure that special measurement equipment 6 is measured is delivered to data acquisition controller 5 and data is handled, and said processing comprises point of addition information and local storage; Data and positional information after will handling afterwards are delivered to Surveillance center's computing machine through zigbee transmission center again; Continue next measuring operation then, measure up to all and accomplish.
Further, described DATA REASONING localization method, these method concrete steps are following:
Step 31; At first the data acquisition controller in the data acquisition control system 5 receives the order that Surveillance center's computing machine 1 sends through UART1 mouth 51; This order is transmitted through the data transfer center C; Send by Zigbee center wireless module 2, received by Zigbee terminal wireless module 3 and pass to data acquisition controller 5, begin to prepare to get into the DATA REASONING program;
Step 32 is carried out line with product to be tested and special measurement equipment 6;
Step 33 is provided with this measurement through the keyboard on the data acquisition controller 5 53, does special measurement equipment 6 is carried out control survey to be implemented in acquisition controller 5 drillings;
Step 34, through the operation by data acquisition controller 5 to special measurement equipment 6 sending controling instructions, begin product to be tested is carried out DATA REASONING through special measurement equipment 6;
Step 35, special measurement equipment 6 sends instruction according to acquisition controller and carries out measuring operation;
Step 36, this each item DATA REASONING finishes;
Step 37 is sent through special measurement equipment 6 data measured to data acquisition controller 5;
Step 38, the UART2 mouth 52 of data acquisition controller 5 receives this each item measurement data;
Step 39 according to known judgement trigger condition, judges whether this each item measurement data satisfies the condition of the needs that carry out the data in real time judgement, if meet, then carry out step 310, if do not meet, then carry out step 314;
Step 310 is calculated data measured according to condition, obtains a result;
Step 311 gets into determining program, compares according to result of calculation and criterion, and whether judgment data meets the requirements, if meet, then carry out step 314, if do not meet, then carry out step 312;
Step 312 shows undesirable data, points out not through which bar Rule of judgment, and preserves underproof data;
Step 313, operating personnel measure through the sundry item whether keyboard is selected to proceed in this test, if select be, then carry out step 314 and proceed following measurement, if select then carry out step 316, finish to measure;
Step 314 with the data that form preservation step 32~312 of regulation are measured and are provided with, is proceeded the next item down purpose measurement in this test according to the predetermined measuring sequence of technology again;
Step 315, whether all measurements are all accomplished according to known test specimen condition judgment,, compare the automatic processing that the measuring position is provided with to realize according to the known conditions of this test mission test specimen and current measuring sequence performance that is; If then carry out step 316, if otherwise return step 33 and proceed the next item down measurement.
Step 316, this measurement data is accomplished, EOP (end of program).
Further, DATA REASONING localization method of the present invention, when said special measurement equipment 6 is instrument for measuring DC resistance, contain in the said step 33 following steps with confirm measured many groups lift one's head in the particular location of this measurement:
Step 33-1 selects the fragment position of the position that institute will measure according to current wiring position through the keyboard on the data acquisition controller 5 53, and common, product to be tested has three fragment position, epimere, stage casing, hypomere;
Step 33-2 selects the group position of the position that institute will measure according to current wiring position through the keyboard on the data acquisition controller 5 53, and usually, product to be tested has 1~9 group on each section;
Step 33-3, according to the phase position that current wiring position selects institute to measure through data acquisition controller 5 upper keyboards 53, usually, product to be tested has AB, BC, CA or A, B, three phase positions of C on each is organized.
Further, DATA REASONING localization method of the present invention, when said special measurement equipment 6 is instrument for measuring DC resistance, contain following steps in the said step 315:
Step 315-1; Do you judge whether three phase positions in this measurement all measure completion? If all accomplish, then carry out step 315-2, if all do not accomplish; Then turn back to step 33-3; And the result will be set automatically move and be next phase, again according to be provided with the result again execution in step 32 carry out the wiring adjustment, repeating step 33-3~314 are proceeded to measure;
Step 315-2 all makes zero three phase position measured values, and the group position of carrying out in this measurement is measured;
Step 315-3; Judge whether that all group positions all measure completion? Accomplish if all detect, then carry out step 315-4, if all do not accomplish; Then turn back to step 33-2; And the result will be set automatically move and be next group, again according to be provided with the result again execution in step 32 carry out the wiring adjustment, repeating step 33-2~315-3 proceeds to measure;
Step 315-4 all makes zero three group position measurements, and the fragment position of carrying out in this measurement is measured;
Does step 315-5 judge whether that all fragment position all measure completion? Accomplish if all detect, and qualified; Then carry out step 316; If all do not accomplish, then do not turn back to step 33-1, and will to be provided with automatically that the result moves be next section; Again according to be provided with the result again execution in step 32 carry out wiring adjustment, repeating step 33-1~315-5 proceeds to measure.
Further; Described DATA REASONING localization method, described measurement and positioning method adopts the mode of real-time judge, as long as have any measured value undesirable in the measured data; Will adjust the coil of test product, and all data will be measured again again.
Use beneficial effect of the present invention to be:
Transformer test data measurin system based on wireless network according to the invention adopts a Surveillance center, is used for test mission and distributes and the test figure collection and treatment; Data acquisition controller of the corresponding respectively configuration of each special measurement equipment simultaneously; Be used to gather, locate, store, judge, send the test figure of special measurement device measuring; And through the signal transmission between zigbee wireless network realization Surveillance center and the data acquisition controller; Thereby can realize that Surveillance center can issue test mission to many special measurement equipment, many special measurement equipment make an experiment simultaneously; Each comfortable local data acquisition controller carries out data acquisition, location, storage, processing; And the result sent to Surveillance center, multiple test figure focuses on and accomplishes storage, data monitoring and test report in Surveillance center and fills in.
The wireless network that is based on zigbee based on the transformer test data measurin system of wireless network according to the invention;, each data acquisition controller task of making an experiment is distributed and the test figure collection and treatment the testing equipment networking through data acquisition controller by Surveillance center's computing machine.Wireless network through zigbee is realized data transmission, makes portable equipment break away from the restriction of data cable, in network coverage, moves arbitrarily, and all measurement data can pass back to Surveillance center's computing machine.The flexibility advantage that has kept portable equipment like this, to greatest extent.
The integrated planning management function of pilot project in the pilot system according to the invention; This function realizes through Surveillance center's computer software; Effect is that the pilot project that will carry out is carried out the unified planning arrangement; So that make field staff, equipment, place, test specimen realize rational allocation, finally make the test progress controlled, test efficiency promotes.This makes pilot system dock with the enterprise ERP system more easily.
Data acquisition controller utilizes the duplex interface, is connected with the transformer special purpose test equipment with the system wireless network parts respectively, and it includes all testing equipments in network, and by the united and coordinating commander of Surveillance center.This data acquisition controller can carry out mark and distribution with many groups test figure that transformer test equipment is measured in same test, make every group of measurement data corresponding with the test specimen component locations, so that realize data analysis and calculating.And the data of organizing are sent it back Surveillance center's computing machine via wireless network through another communication interface that is connected with the system wireless network parts.The introducing of this data acquisition controller makes reading more accurate with record, has eliminated paper record, and all devices obtains unified management in network.
Data acquisition controller makes network have maximum compatibility, and transformer special purpose test equipment that at present can connecting system has: pressure regulator power control system, genset power control system, partial discharge detecting system, instrument for measuring DC resistance, multi-functional no-load voltage ratio tester, no-load voltage ratio electric bridge, temperature measurement equipment, current measure device, voltage measuring apparatus etc.So long as can obtain the equipment of measurement data through standard communication interface, in theory can both access network.
Data acquisition controller can receive the test mission that Surveillance center's computing machine is assigned, and through some design parameters in the test mission, can confirm the order of the measurement of some real-time judge conditions and technological requirement in the measuring process.Thereby unusual in the confirmed test in real time, and remind operating personnel to take treatment measures in the very first time, reduce technical ability requirement, the setting of avoiding the useless measurement after the result is not up to standard and realizing measuring position information automatically to testing crew.
The special part of the method for the invention is that the joint operation of data acquisition controller and special measurement equipment is provided with and obtains the data of this position to the measuring position; Form test figure information; Can obtain data to calculate through positional information when afterwards, data being handled.This shows; Compared with prior art the present invention has overcome the low problem of the testing equipment utilization factor of disperseing; Test is accomplished in order efficiently and to once accomplishing data organization, processing; Form complete product testing form, significantly reduced the data processing work amount of existing distributed test equipment after test.Realized test plan management function and coordination; When detecting, store the detection position; Overcome existing detection system and can not make the problem of clear and definite sign or identification procedure more complicated, be fit to the detection and the records of many group output transformer structured datas for the position of measuring.
In system according to the invention; Equipment adopts organizational form and work coordination mechanism flexibly, and each equipment does not have fixedly dependence, and the test figure that can under the situation of not conflicting mutually, accomplish is separately measured; Compare with existing integrated pilot system, significantly improved usage ratio of equipment.
Description of drawings
Fig. 1 is the transformer test data measurin system block scheme that the present invention is based on wireless network;
Fig. 2 is the structured flowchart of data acquisition controller in the measuring system of the present invention;
Fig. 3 is the transformer test DATA REASONING collecting method process flow diagram that the present invention is based on wireless network;
Fig. 4 is sub-process figure of the present invention.
Embodiment
Figs is described in detail the structure of the present invention and the course of work.
Like Fig. 1, shown in Figure 2, a kind of transformer test data measurin system based on wireless network, this system comprises: an A of Surveillance center, data acquisition center B and data transfer center C; The said A of Surveillance center comprises Surveillance center's computing machine 1, and this Surveillance center's computing machine 1 is used for holistic management, storage test figure; Said data acquisition center B comprises: data acquisition controller 5; The special measurement equipment 6 that links to each other, is used for detecting in real time tested transformer with the second communication interface 52 of data acquisition controller 5; Data acquisition controller 5 can be a plurality of; Correspondence is connected with special measurement equipment 6 respectively; Data acquisition controller 5 is used to gather, locate, store the test figure of special measurement device measuring, this test figure is judged and is shown, and send test figure to the A of Surveillance center; Described data transfer center C comprises: the Zigbee center wireless module 2 that is connected with the communication interface 11 of described Surveillance center computing machine 1; With the Zigbee terminal wireless module 3 that first communication interface 51 of described data acquisition controller 5 is connected, Zigbee terminal wireless module 3 can be a plurality of data acquisition controllers 5 that connect respectively, is used for transmitting signal through the Zigbee wireless network.
The present invention is for extended network, raising network coverage area or increase the signal quality in the wireless network scope, between described Zigbee center wireless module 2 and Zigbee terminal wireless module 3, is provided with a plurality of Zigbee route wireless modules 4.
Surveillance center of the present invention computing machine 1 comprises main frame 10 and the communication interface 11, keyboard 12, display 13, Ethernet interface 14 and the local data base 15 that link to each other with main frame 10 IO interfaces respectively.
Data acquisition controller 5 of the present invention comprises microprocessor 50; And first communication interface 51, second communication interface 52, keyboard 53, the display 54 that link to each other with microprocessor 50 IO interfaces, described first communication interface 51 adopts with second communication interface 52: UART, RS485, CAN, USB, Ethernet, parallel port; Described microprocessor 50 adopts single-chip microcomputer, ARM, industrial computer; Said microprocessor 50 is used to accept the test mission that the A of Surveillance center assigns; And to the test of special measurement equipment 6 select, monitoring, acquisition test data, judgement, demonstration and output transmits test figure to the A of Surveillance center, described special measurement equipment 6 is also different according to the different employed testing equipment of pilot project.In embodiments of the present invention, described special measurement equipment 6 adopts instrument for measuring DC resistance.
Explanation is around here: data acquisition controller 5 is to be that the ARM9 flush bonding processor of S3C2440 is a core with the Samsung model; Dominant frequency 400MHz; Reach as high as 533Mhz; Can satisfy the demand of data acquisition and processing fully, data acquisition controller also has been equipped with a large amount of hardware resources, has comprised the asynchronous serial port in the communication interface, USB Host controller, liquid crystal driver module etc.; Wherein USB Host controller and liquid crystal driver module are all integrated at the S3C2440 chip internal, need not just can realize correlation function by external control chip; It is the 232 interface wireless networking numbers biography Zigbee equipment of SZ02-800-232-9-L that Zigbee module (comprising: Zigbee center wireless module 2, Zigbee terminal wireless module 3, Zigbee route wireless module 4) is selected the model of Shanghai Shun Zhou company for use.
Like Fig. 3,4; The DATA REASONING localization method of having showed a kind of transformer test data measurin system based on wireless network among the figure; The data acquisition controller 5 of described data acquisition center B receives the test mission from Surveillance center's computing machine 1 transmission of the A of Surveillance center; Utilize special measurement equipment 6 product to be tested to be measured at the corresponding physical location place, measuring position that data acquisition controller 5 has been selected; Wherein, the order of Surveillance center's computing machine 1 is sent through the Zigbee center wireless module 2 of data transfer center C, is that data acquisition controller 5 receives through Zigbee terminal wireless module 3; The test figure that special measurement equipment 6 is measured is delivered to data acquisition controller 5 and data is handled, and said processing comprises point of addition information and local storage; Data and positional information after will handling afterwards are delivered to Surveillance center's computing machine through zigbee transmission center again; This special measurement equipment 6 continues next measuring operation then, accomplishes up to all position measurements.
Further, present embodiment is example with instrument for measuring DC resistance as special measurement equipment 6, its described DATA REASONING localization method, and these method concrete steps are (referring to Fig. 3) as follows:
Step 31; At first through the operation of the keyboard (53) on the data acquisition controller in the data acquisition control system (5) is received the test mission order that Surveillance center's computing machine (1) sends from UART1 mouth (51); This order is transmitted through data transfer center (C); Send by Zigbee center wireless module (2); Passed to data acquisition controller (5) by Zigbee terminal wireless module (3) reception, select test mission through the keyboard (53) on the service data acquisition controller (5) again, begin to prepare to get into the DATA REASONING program;
Step 32 is carried out line according to the measuring sequence that technology is predetermined with product to be tested and special measurement equipment (6); Measure for one group and accomplish, carry out next set of connections according to order again, measure up to all and accomplish.
Step 33 referring to Fig. 4, is provided with this measurement through the keyboard (53) on the data acquisition controller (5), does special measurement equipment (6) is carried out the position of control survey and definite this measurement to be implemented in acquisition controller (5) drilling, is specially:
Step 33-1 selects the fragment position of the position that institute will measure according to current wiring position through the keyboard on the data acquisition controller 5 (53), and common, product to be tested has three fragment position, epimere, stage casing, hypomere;
Step 33-2 selects the group position of the position that institute will measure according to current wiring position through the keyboard on the data acquisition controller 5 (53), and usually, product to be tested has 1-9 to organize on each section;
Step 33-3, according to the phase position that current wiring position selects institute to measure through data acquisition controller 5 upper keyboards (53), usually, product to be tested has AB, BC, CA or A, B, three phase positions of C on each is organized;
Step 34, through the operation by data acquisition controller (5) to special measurement equipment (6) sending controling instruction, begin product to be tested is carried out DATA REASONING through special measurement equipment (6);
Step 35, special measurement equipment (6) sends instruction according to acquisition controller and carries out measuring operation;
Step 36, this each item DATA REASONING finishes;
Step 37 is sent through special measurement equipment (6) data measured to data acquisition controller (5);
Step 38, the UART2 mouth (52) of data acquisition controller (5) receives this measurement data;
Whether step 39 according to known judgement trigger condition, is judged to satisfy after this measurement data is accomplished and is carried out the condition that data in real time is judged, if meet, then carry out step 310, if do not meet, then carry out step 314;
Step 310 uses different formula that data are calculated under different real-time judge conditions, draws the result data that is used for real-time judge;
Step 311 gets into determining program, compares according to calculation result data and criterion, and whether judgment data meets the requirements; If meet, think that then measurement data is qualified, carry out step 314; If do not meet, think that then measurement data is defective, carry out step 312;
Step 312 shows undesirable data, points out not through which bar Rule of judgment, and preserves underproof data;
Step 313, operating personnel measure through the sundry item whether keyboard (53) is selected to proceed in this test, if select be, then carry out step 314 and proceed following measurement, if select then carry out step 316, finish to measure;
Step 314 with the form preservation step 32-312 measurement of regulation and the data that are provided with, is proceeded the next item down purpose measurement in this test according to the predetermined measuring sequence of technology again;
Step 315 referring to Fig. 4, compares the automatic processing that the measuring position is provided with to realize according to the known conditions of this test mission test specimen and current measuring sequence performance, and its concrete steps are following:
Step 315-1; Do you judge whether three phase positions in this measurement all measure completion? If all accomplish, then carry out step 315-2, if all do not accomplish; Then turn back to step 33-3; And the result will be set automatically move and be next phase, again according to be provided with the result again execution in step 32 carry out the wiring adjustment, repeating step 33-3-314 proceeds to measure;
Step 315-2 all makes zero three phase position measured values, and the group position of carrying out in this measurement is measured;
Step 315-3; Judge whether that all group positions all measure completion? Accomplish if all detect, then carry out step 315-4, if all do not accomplish; Then turn back to step 33-2; And the result will be set automatically move and be next group, again according to be provided with the result again execution in step 32 carry out the wiring adjustment, repeating step 33-2~315-3 proceeds to measure;
Step 315-4 all makes zero three group position measurements, and the fragment position of carrying out in this measurement is measured;
Does step 315-5 judge whether that all fragment position all measure completion? Accomplish if all detect, and qualified; Then carry out step 316; If all do not accomplish, then do not turn back to step 33-1, and will to be provided with automatically that the result moves be next section; Again according to be provided with the result again execution in step 32 carry out wiring adjustment, repeating step 33-1~315-5 proceeds to measure;
Step 316, this measurement data is accomplished, EOP (end of program).
In the above-mentioned test procedure owing to contain above determining step; Realization is to the real-time judge of measurement data; As long as have any measured value undesirable in the measured data, will adjust the coil of test product, and all data are measured again again.
In the step with wherein a kind of Rule of judgment and calculated example description of step 39-313; When test specimen epimere, first group AB, BC, CA three-phase resistance measure accomplish after; Step 39 is judged; Satisfy the condition that the three-phase resistance unbalance factor is judged, execution in step 310, the three-phase resistance unbalance factor a of calculating AB, BC, CA;
In step 311, if the three-phase resistance unbalance factor a that step 310 is calculated greater than Rule of judgment setting b, then execution in step 312, if be less than or equal to Rule of judgment setting b, then execution in step 314;
In step 312, showing on 54 the information that shows " test specimen epimere, first group of AB, BC, CA three-phase resistance unbalance factor are a, do not satisfy the condition that is less than or equal to unbalance factor b ", with the prompting nonconformance.
Explanation is that transformer special measurement equipment 6 has around here: pressure regulator power control system, genset power control system, partial discharge detecting system, instrument for measuring DC resistance, multi-functional no-load voltage ratio tester, no-load voltage ratio electric bridge, temperature measurement equipment, current measure device, voltage measuring apparatus etc.Certainly be not limited to above-mentioned testing equipment, so long as can obtain the equipment of measurement data through standard communication interface, can both access network.
As when transformer operation experimental stage direct current resistance is measured, confirming the measuring position; Because Transformer Winding has phase position (A phase, B phase, C phase); Fragment position (I section, II section, III section), group position (1-9 group), coil position (phase shift coil, basic coil); Tap position (1-5 tap) then can be confirmed the product structure position that this measured value is corresponding with A phase, I section, first group, unique combination of phase shift coil.Every next position measurement is accomplished, and operating personnel change the position with wiring, and the also corresponding reposition that changes to of keyboard operation is corresponding with wiring position, and the mode through this man-machine cooperation realizes data locking.
More than explanation is just illustrative for the purpose of the present invention; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from claim and limited and scope; Can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.

Claims (5)

1. DATA REASONING localization method based on the transformer test data measurin system of wireless network; It is characterized in that: at least one data acquisition controller (5) of data acquisition center (B) receives the test mission from Surveillance center's computing machine (1) transmission of Surveillance center (A); Utilize corresponding special measuring equipment (6) product to be tested to be measured at the corresponding physical location place, measuring position that this data acquisition controller (5) has been selected; Wherein, The order of (1) of Surveillance center's computing machine is sent through the Zigbee center wireless module (2) at data transfer center (C); Received by data acquisition controller (5) through Zigbee terminal wireless module (3); The test figure that special measurement equipment (6) is measured is delivered to data acquisition controller (5) and data is handled, and said processing comprises point of addition information and local storage; Data and positional information after will handling afterwards are delivered to Surveillance center's computing machine through Zigbee transmission center again; This special measurement equipment (6) continues next measuring operation then, accomplishes up to all position measurements.
2. according to the DATA REASONING localization method of the said transformer test data measurin system based on wireless network of claim 1, it is characterized in that: these method concrete steps are following:
Step 31; At first the data acquisition controller in the data acquisition control system (5) receives the order that Surveillance center's computing machine (1) sends through UART1 mouth (51); This order is transmitted through data transfer center (C); Send by Zigbee center wireless module (2), received by Zigbee terminal wireless module (3) and pass to data acquisition controller (5), begin to prepare to get into the DATA REASONING program;
Step 32 is carried out line with product to be tested and specialized equipment (6);
Step 33 is provided with this measurement through the keyboard (53) on the data acquisition controller (5), does special measurement equipment (6) is controlled to be measurement to be implemented in acquisition controller (5) drilling;
Step 34, through the operation by data acquisition controller (5) to special measurement equipment (6) sending controling instruction, begin measured test product is carried out DATA REASONING through special measurement equipment (6);
Step 35, special measurement equipment (6) sends instruction according to acquisition controller and carries out measuring operation;
Step 36, this each item DATA REASONING finishes;
Step 37 is sent through special measurement equipment (6) data measured to data acquisition controller (5);
Step 38, the UART2 mouth (52) of data acquisition controller (5) receives this each item measurement data;
Step 39 according to known judgement trigger condition, judges whether this each item measurement data satisfies the condition of the needs that carry out the data in real time judgement, if meet, then carry out step 310, if do not meet, then carry out step 314;
Step 310 calculates the result according to condition to data measured;
Step 311 gets into determining program, compares according to result of calculation and criterion, and whether judgment data meets the requirements, if meet, then carry out step 314, if do not meet, then carry out step 312;
Step 312 shows undesirable data, points out not through which bar Rule of judgment, and preserves underproof data;
Step 313, operating personnel measure through the sundry item whether keyboard is selected to proceed in this test, if select be, then carry out step 314 and proceed following measurement, if select then carry out step 316, finish to measure;
Step 314 with the data that form preservation step 32 to the step 312 of regulation is measured and is provided with, is proceeded the next item down purpose measurement in this test according to the predetermined measuring sequence of technology again;
Step 315, whether all measurements are all accomplished according to known test specimen condition judgment, if then carry out step 316, if otherwise return step 33 and proceed the next item down measurement;
Step 316, the one-shot measurement data are accomplished, EOP (end of program).
3. according to the DATA REASONING localization method of the said transformer test data measurin system based on wireless network of claim 2; It is characterized in that; When said special measurement equipment (6) is instrument for measuring DC resistance, contain in the step 33 following steps with confirm measured many groups lift one's head in the particular location of this measurement:
Step 33-1, according to current wiring position through the keyboard (53) on the data acquisition controller (5) select the fragment position of the position that will measure, product to be tested has three fragment position, epimere, stage casing, hypomere;
Step 33-2 selects the group position of the position that institute will measure according to current wiring position through the keyboard (53) on the data acquisition controller (5), and product to be tested has 1-9 to organize on each section;
Step 33-3, according to the position together that current wiring position selects institute to measure through data acquisition controller (5) upper keyboard (53), product to be tested has AB, AC, CA or A, B, three phase positions of C on each is organized.
4. according to the DATA REASONING localization method of the said transformer test data measurin system based on wireless network of claim 3; It is characterized in that; When said special measurement equipment (6) is instrument for measuring DC resistance, also comprise step 315 after the step 314, step 315 contains following steps:
Step 315-1 judges whether three phase positions in this measurement all measure completion, if accomplish; Then carry out step 315-2; If all do not accomplish, then do not turn back to step 33-3, and the result will be set automatically move and be next phase; Again according to be provided with the result again execution in step 32 carry out wiring adjustment, repeating step 33-3 proceeds to measure to step 314;
Step 315-2 all makes zero three phase position measured values, and the group position of carrying out in this measurement is measured;
Step 315-3 judges whether that all group positions all measure completion, accomplishes if all detect; Then carry out step 315-4; If all do not accomplish, then do not turn back to step 33-2, and the result will be set automatically move and be next group; Again according to be provided with the result again execution in step 32 carry out wiring, repeating step 33-2 proceeds to measure to step 315-3;
Step 315-5 judges whether that all fragment position all measure completion, accomplishes if all detect; And qualified, then carry out step 316, if all do not accomplish; Then turn back to step 33-1; And the result will be set automatically move and be next section, again according to be provided with the result again execution in step 32 carry out the wiring adjustment, repeating step 33-1 proceeds to measure to step 315-5.
5. according to the claim 1-4 DATA REASONING localization method of each said transformer test data measurin system based on wireless network wherein, it is characterized in that: described measurement and positioning method adopts the mode of real-time judge.
CN 201010202495 2010-06-18 2010-06-18 Transformer test data measurement system and measurement locating method thereof based on wireless network CN102289921B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010202495 CN102289921B (en) 2010-06-18 2010-06-18 Transformer test data measurement system and measurement locating method thereof based on wireless network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010202495 CN102289921B (en) 2010-06-18 2010-06-18 Transformer test data measurement system and measurement locating method thereof based on wireless network

Publications (2)

Publication Number Publication Date
CN102289921A CN102289921A (en) 2011-12-21
CN102289921B true CN102289921B (en) 2012-10-31

Family

ID=45336300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010202495 CN102289921B (en) 2010-06-18 2010-06-18 Transformer test data measurement system and measurement locating method thereof based on wireless network

Country Status (1)

Country Link
CN (1) CN102289921B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102707181A (en) * 2012-06-29 2012-10-03 广州供电局有限公司 Multi-parameter electrical test control device of power transformer
CN103996142A (en) * 2013-02-16 2014-08-20 上海思创电器设备有限公司 Electrical test measurement and control management method based on portable terminal
CN103365289B (en) * 2013-07-22 2015-11-25 醴陵恒茂电子科技有限公司 Wireless distributed power source aging test monitoring method and system
CN104091224B (en) * 2014-06-10 2017-12-29 东莞市麦蒂科技有限公司 A kind of system and method for production line real time data acquisition analysis
CN104280647B (en) * 2014-10-30 2017-10-17 国家电网公司 A kind of high-tension transformer resonance method for early warning and device
CN104750075A (en) * 2015-03-18 2015-07-01 苏州科技学院 ZigBee technology based control device for photovoltaic generating power supply
CN107064757B (en) * 2017-04-17 2019-11-29 国网江苏省电力公司电力科学研究院 Partial discharge of transformer intellectualized detection device and method based on multisensor
JP6782194B2 (en) * 2017-06-02 2020-11-11 株式会社日立製作所 Automatic inspection system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2689244Y (en) * 2004-04-28 2005-03-30 广东欧宇信息控制技术有限公司 Transformer parameter long-range monitoring system of industrial GSM/GPRS
CN101110525A (en) * 2006-07-18 2008-01-23 广州南方电力集团科技发展有限公司 Distributing transformer monitoring terminal set and use thereof
CN201331560Y (en) * 2009-01-16 2009-10-21 南京因泰莱配电自动化设备有限公司 Distributing transformer monitoring device
KR100938616B1 (en) * 2008-08-12 2010-01-22 세진전자 주식회사 Remote automatic meter reading system
CN201698577U (en) * 2010-06-18 2011-01-05 新华都特种电气股份有限公司 Transformer test data measuring system based on wireless network

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2689244Y (en) * 2004-04-28 2005-03-30 广东欧宇信息控制技术有限公司 Transformer parameter long-range monitoring system of industrial GSM/GPRS
CN101110525A (en) * 2006-07-18 2008-01-23 广州南方电力集团科技发展有限公司 Distributing transformer monitoring terminal set and use thereof
KR100938616B1 (en) * 2008-08-12 2010-01-22 세진전자 주식회사 Remote automatic meter reading system
CN201331560Y (en) * 2009-01-16 2009-10-21 南京因泰莱配电自动化设备有限公司 Distributing transformer monitoring device
CN201698577U (en) * 2010-06-18 2011-01-05 新华都特种电气股份有限公司 Transformer test data measuring system based on wireless network

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郭学梅.基于ZigBee的变压器在线监测系统设计.《河南师范大学学报(自然科学版)》.2010,第38卷(第1期),第167页-169页. *

Also Published As

Publication number Publication date
CN102289921A (en) 2011-12-21

Similar Documents

Publication Publication Date Title
CN202057784U (en) Online calibrating and digital online monitoring system for electric energy meter
CN104569688B (en) A kind of distribution terminal automatization test system and method
CN104330759B (en) The magnitude tracing method of low-voltage current mutual inductor automatic calibration system
CN106597084B (en) The test macro of wireless charging system for electric automobile
CN201993167U (en) Wireless vibration sensing device
EP2973108B1 (en) Automated combined display of measurement data
CN105466453B (en) A kind of navigation equipment on-line monitoring system and method
US9164135B2 (en) System and method for measuring phase attributes of electrical grid system and equipment using a smart probe
CN103257286A (en) Method and system of automatic testing of electric automobile charging facilities
CN103278794B (en) The intelligent centralized control method of electric energy meter on-site calibrator, device and system
CN201757767U (en) General comprehensive automatic test system of airplane electronic part
CN102347786B (en) Power line narrowband carrier field test device applied to low voltage centralized meter reading system
CN202351412U (en) DC power supply module intelligent detecting system
CN102305922B (en) On-load detection method and device for intelligent optical fiber electric energy meter in substation
CN201181945Y (en) Tailings warehouse dam body deformation monitoring system
CN106597136B (en) A kind of warping apparatus intelligent polling method based on Intelligent Mobile Robot
CN102073029A (en) Electronic mutual inductor test system and test method
CN103786071A (en) Machine tool working condition real-time monitoring system based on wireless sensor network
CN103336194A (en) Integrated automatic test system of on-board computer of civilian airliner
CN105472566A (en) Indoor positioning system and method
CN103777174A (en) Indoor positioning system based on active multifunctional RFID tags
CN103293443A (en) Overhead wire grounding fault locating method for power distribution network
US7977949B2 (en) Loop resistance tester control system
CN101055209A (en) Switch cabinet contact temperature monitoring and alarming system
CN102680799B (en) Transformer substation capacitor on-line monitoring method and device based on wireless mode

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model