CN203376911U - A transformer intelligent simulating apparatus - Google Patents
A transformer intelligent simulating apparatus Download PDFInfo
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- CN203376911U CN203376911U CN201320419462.8U CN201320419462U CN203376911U CN 203376911 U CN203376911 U CN 203376911U CN 201320419462 U CN201320419462 U CN 201320419462U CN 203376911 U CN203376911 U CN 203376911U
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Abstract
The utility model discloses a transformer intelligent simulating apparatus comprising a host computer, a communication conversion control module, a wireless data transmitting and receiving module, a fault simulator, a program control power supply module, a testing line intelligent detection module, a testing instrument module, and a power supply module. The host computer is connected with the communication conversion control module and the wireless data transmitting and receiving module. The communication conversion control module, the fault simulator, and the program control power supply module are connected with one another. The communication conversion control module controls the operative states of the fault simulator and the program control power supply module and simultaneously receives the data uploaded by the fault simulator and the program control power supply module. The wireless data transmitting and receiving module, the testing line intelligent detection module, and the testing instrument module are connected with one another, wherein data transmission can be achieved between any two of the three parts. The power supply module is connected with other modules and supplies power to the other modules. The transformer intelligent simulating apparatus has characteristics of high security, good reliability, diversified functions, and intelligentization.
Description
Technical field
The utility model belongs to the electrical equipment technical field, particularly a kind of intelligent transformer simulator.
Background technology
Domestic and international teaching and Training Methodology to the transformer associative skills, only limit at present the explanation of transformer principle and a certain type transformer is carried out to anatomic observation, can not be reproduced the contingent phenomenon of the failure of Transformer, simultaneously because once the transformer of training use is selected, in the test of transformer correlated performance and test, as long as the electrical specification of transformer own does not change, test data has uniqueness, can't realize the multidigit student is carried out to personalization test examination, this training method is unfavorable for student's understanding and study, in teaching practice, denounce a lot of.In order to improve student's practical operation technical ability and maintenance, maintenance and measuring technology level, improve existing teaching imperative with training method.
Need to carry out dielectric voltage withstand test, insulation resistance test, direct current resistance test, volume test, no-load voltage ratio during the electric parameter of transformer when delivery test and normal operation and fault occur detects and be connected the testing experiment such as group, it is larger that such test as dielectric voltage withstand are tested when actual carrying out danger, technical requirement is also higher, generally under laboratory environment, does not all carry out such test; Insulation resistance test, in actual tests, can't be simulated multiple insulation characterisitic, uses true transformer as subjects, and test data is single, and parameter when transformer fault occurs changes and can't simulate; Direct current resistance and transformer capacity parameter embody different test resistance values on different transformers, and resistance value is simulated to tens Ou Buyi from milliohm; No-load voltage ratio and connection group can't load virtual voltage and realize the no-load voltage ratio test.The problem existed for above transformer test, carry out simulation and training to existing transformer and have certain real necessity.
In the actual field teaching, normally move a certain model substation transformer of practical application to Training Room, allow the student carry out test training, after the real training transformer puts in place, all kinds of parameters are all invariable, the student is difficult to Judging fault state and fault type from the variation of transformer parameter, is unfavorable for very much teaching and examination.Therefore, for the ease of teaching and examination, the danger while reducing operation, need to be improved existing transformer actual training device.
The utility model content
The purpose of this utility model is to provide a kind of safe, good reliability, functional diversities, intelligentized intelligent transformer simulator, to meet the demand of transformer test teaching and training.
The technical solution that realizes the utility model purpose is: a kind of intelligent transformer simulator comprises host computer, communication conversion and control module, wireless data transceiver module, fault simulator, programmable power supply module, p-wire Intelligent Measurement module, testing tool module and power module; Described host computer is connected with communication conversion and control module, wireless data transceiver module respectively, by the host computer command to communication conversion and control module and wireless data transceiver module, simultaneously, host computer receives the signal of communication conversion and control module and wireless data transceiver module passback; Communication conversion and control module is connected in twos with fault simulator, programmable power supply module, the duty of communication conversion and control module controls fault simulator, programmable power supply module, simultaneously, the data that communication conversion and control module reception fault simulator, programmable power supply module are uploaded; Wireless data transceiver module is connected in twos with p-wire Intelligent Measurement module, testing tool module, wherein can carry out data transmission between the two arbitrarily; Power module is connected with above-mentioned each module, for it provides power supply.
The utility model compared with prior art, its remarkable advantage is: a kind of intelligent transformer simulator of the utility model fundamentally solves a transformer training technique difficult problem, most common failure by the true Transformer of computer installation, transformer fault is reappeared, contribute to the student, to transformer principle, more deep understanding is arranged, make the student can experience truly various faults, approach more realistically on-the-spot truth, can strengthen the understanding of student to the transformer ' s type Related product, make more student understand method for designing and the implementation of different device for transformer, can make transformer training facilitation and deepization more, teaching and result of training on the transformer training apparatus are strengthened greatly, can further improve station personnel's technical merit, thereby improve reliability and the power supplying efficiency of power supply, a kind of intelligent transformer simulator of the utility model has safe, good reliability, functional diversities, intelligentized characteristics.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The accompanying drawing explanation
The theory diagram that Fig. 1 is a kind of intelligent transformer simulator of the utility model.
The high-pressure side circuit diagram that Fig. 2 is direct current resistance test simulation module in a kind of intelligent transformer simulator of the utility model.
The lower-voltage circuit figure that Fig. 3 is direct current resistance test simulation module in a kind of intelligent transformer simulator of the utility model.
Fig. 4 is volume test analog module circuit diagram in a kind of intelligent transformer simulator of the utility model.
Fig. 5 is transformer insulated test simulation module circuit diagram in a kind of intelligent transformer simulator of the utility model.
Fig. 6 is no-load voltage ratio test simulation module circuit diagram in a kind of intelligent transformer simulator of the utility model.
Embodiment
A kind of intelligent transformer simulator of the utility model, comprise host computer, communication conversion and control module, wireless data transceiver module, fault simulator, programmable power supply module, p-wire Intelligent Measurement module, testing tool module and power module; Described host computer is connected with communication conversion and control module, wireless data transceiver module respectively, by the host computer command to communication conversion and control module and wireless data transceiver module, simultaneously, host computer receives the signal of communication conversion and control module and wireless data transceiver module passback; Communication conversion and control module is connected in twos with fault simulator, programmable power supply module, the duty of communication conversion and control module controls fault simulator, programmable power supply module, simultaneously, the data that communication conversion and control module reception fault simulator, programmable power supply module are uploaded; Wireless data transceiver module is connected in twos with p-wire Intelligent Measurement module, testing tool module, wherein can carry out data transmission between the two arbitrarily; Power module is connected with other module, for it provides power supply.
Described communication conversion and control module comprises communication module, control module and FPGA module, and communication module is link control module and FPGA module successively, and communication module will be transferred to control module after the host computer instruction transformation, and control module is controlled the output of FPGA module.
Described wireless data transceiver module, p-wire Intelligent Measurement module and testing tool module all comprise control module, A/D modular converter, zigbee module, and control module is connected with A/D modular converter, zigbee module.
Described fault simulator comprises fault simulation communication module, main control module, FCM fault control module and fault simulation module; The fault simulation communication module connects main control module, FCM fault control module and fault simulation module successively, and the fault simulation communication module is transferred to main control module by signal, and main control module is controlled the switching of fault simulation module by FCM fault control module.
Described fault simulation module comprises transformer insulated test simulation module, direct current resistance test simulation module, volume test analog module, no-load voltage ratio test simulation module and position of tapping switch detection module.
Described direct current resistance test simulation module comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, the tenth resistance R 10, the 11 resistance R 11, the 12 resistance R 12, the 13 resistance R 13, the 14 resistance R 14, the 15 resistance R 15, the 16 resistance R 16, the 17 resistance R 17, the 18 resistance R 18, the 19 resistance R 19, the 20 resistance R 20, the 21 resistance R 21, the 22 resistance R 22, the 23 resistance R 23, the 24 resistance R 24, the 25 resistance R 25, the 26 resistance R 26, the 27 resistance R 27, the 28 resistance R 28, the 29 resistance R 29, the 30 resistance R 30, the 31 resistance R 31, the 32 resistance R 32, the 33 resistance R 33, the 34 resistance R 34, the 35 resistance R 35, the 36 resistance R 36, the 37 resistance R 37, the 38 resistance R 38, the 39 resistance R 39, the 40 resistance R 40, the 41 resistance R 41, the 42 resistance R 42, the 43 resistance R 43, the 44 resistance R 44, the 45 resistance R 45, the 46 resistance R 46, the 47 resistance R 47, the 48 resistance R 48, the 49 resistance R 49, the 50 resistance R 50, the 51 resistance R 51, the 53 resistance R 53, the 54 resistance R 54, the 55 resistance R 55, the 57 resistance R 57, the 58 resistance R 58, the 59 resistance R 59, the first relay J 1, the second relay J 2, the 3rd relay J 3, the 4th relay J 4, the 5th relay J 5, the 6th relay J 6, the 7th relay J 7, the 8th relay J 8, the 9th relay J 9, the tenth relay J 10, the 11 relay J 11, the 12 relay J 12, the 13 relay J 13, the 14 relay J 14, the 15 relay J 15, the 16 relay J 16, the 17 relay J 17, the 18 relay J 18, the 19 relay J 19, the 20 relay J 20, the 21 relay J 21, the 22 relay J 22, the 23 relay J 23, the 24 relay J 24, the 25 relay J 25, the 26 relay J 26, the 27 relay J 27, the 28 relay J 28, the 29 relay J 29, the 30 relay J 30, the 31 relay J 31, the 32 relay J 32, the 33 relay J 33, the 34 relay J 34, the 35 relay J 35, the 36 relay J 36, the 37 relay J 37, the 38 relay J 38, the 39 relay J 39, the 40 relay J 40, the 41 relay J 41, the 42 relay J 42, the 43 relay J 43, the 44 relay J 44, the 45 relay J 45, the 46 relay J 46, the 47 relay J 47, the 48 relay J 48, the 49 relay J 49, the 50 relay J 50, the 51 relay J 51, the 52 relay J 52, the 53 relay J 53, the 54 relay J 54, the 55 relay J 55, the 56 relay J 56, the 57 relay J 57, the 58 relay J 58, the 59 relay J 59, the 60 relay J 60, the 61 relay J 61, the first fuse FU1, the second fuse FU2, the 3rd fuse FU3, the first slide rheostat RP1, the second slide rheostat RP2 and the 3rd slide rheostat RP3, high-pressure side A phase is connected with an end of the 55 relay J 55, the other end of the 55 relay J 55 is connected with the end of the first fuse FU1, the other end of the first fuse FU1 is connected with an end of the first relay J 1, simultaneously, the other end of the first fuse FU1 respectively with the second relay J 2, the 3rd relay J 3, the 13 relay J 13, the 14 relay J 14, the 15 relay J 15, the 16 relay J 16, the 31 relay J 31, the 32 relay J 32, the 33 relay J 33, the 46 relay J 46, the 47 relay J 47, one end of the 48 relay J 48 is connected, the other end of the first relay J 1 is connected with an end of the first resistance R 1, the other end of the first resistance R 1 is connected with an end of the second resistance R 2, simultaneously, the other end of the first resistance R 1 is connected with the other end of the second relay J 2, the other end of the second resistance R 2 is connected with an end of the 3rd resistance R 3, simultaneously, the other end of the second resistance R 2 is connected with the other end of the 3rd relay J 3, one end of the other end of the 3rd resistance R 3 the 4th resistance R 4 is connected, simultaneously, the other end of the 3rd resistance R 3 respectively with the tenth relay J 10, one end of the 25 relay J 25 is connected, the other end of the 4th resistance R 4 is connected with an end of the 5th resistance R 5, simultaneously, the other end of the 4th resistance R 4 is connected with the other end of the tenth relay J 10, the other end of the 14 relay J 14 is connected with an end of the 16 resistance R 16, the other end of the 16 resistance R 16 is connected with an end of the 17 resistance R 17, simultaneously, the other end of the 16 resistance R 16 is connected with the other end of the 13 relay J 13, the other end of the 17 resistance R 17 is connected with an end of the 18 resistance R 18, simultaneously, the other end of the 17 resistance R 17 is connected with the other end of the 15 relay J 15, the other end of the 18 resistance R 18 is connected with an end of the 19 resistance R 19, the other end of the 18 resistance R 18 is connected with the other end of the 16 relay J 16 simultaneously, the other end of the 19 resistance R 19 is connected with an end of the 26 relay J 26, simultaneously, the other end of the 19 resistance R 19 is connected with the other end of the 25 relay J 25, the other end of the 31 relay J 31 is connected with an end of the 28 resistance R 28, the other end of the 28 resistance R 28 is connected with an end of the 29 resistance R 29, simultaneously, the other end of the 28 resistance R 28 respectively with the other end of the 26 relay J 26, the other end of the 32 relay J 32 is connected, the other end of the 29 resistance R 29 is connected with an end of the 30 resistance R 30, simultaneously, the other end of the 29 resistance R 29 respectively with the other end of the 33 relay J 33, one end of the 40 relay J 40 is connected, the other end of the 30 resistance R 30 is connected with an end of the 31 resistance R 31, the other end of the 31 resistance R 31 is connected with an end of the 32 resistance R 32, the other end of the 32 resistance R 32 is connected with an end of the 33 resistance R 33, simultaneously, the other end of the 32 resistance R 32 is connected with the other end of the 40 relay J 40, the other end of the 33 resistance R 33 is connected with an end of the 34 resistance R 34, simultaneously, the other end of the 33 resistance R 33 is connected with the other end of the 5th resistance R 5, the other end of the 46 relay J 46 is connected with an end of the 49 resistance R 49, the other end of the 49 resistance R 49 is connected with an end of the 50 resistance R 50, simultaneously, the other end of the 49 resistance R 49 is connected with the other end of the 47 relay J 47, the other end of the 50 resistance R 50 is connected with an end of the 51 resistance R 51, simultaneously, the other end of the 50 resistance R 50 respectively with the other end of the 48 relay J 48, one end of the 43 relay J 43 is connected, the other end of the 51 resistance R 51 is connected with the other end of the 43 relay J 43, simultaneously, the other end of the 51 resistance R 51 is connected with the other end of the 34 resistance R 34, the circuit that high-pressure side B phase, C phase connect is identical with the circuit that the A phase connects, and wherein, the other end of the 51 resistance R 51 is connected with the other end of the 55 resistance R 55, the other end of the 59 resistance R 59 respectively, low-pressure side a phase is connected with an end of the 58 relay J 58, the other end of the 58 relay J 58 is connected with the end of the first slide rheostat RP1, low-pressure side b phase is connected with an end of the 59 relay J 59, the other end of the 59 relay J 59 is connected with the end of the second slide rheostat RP2, low-pressure side c phase is connected with an end of the 60 relay J 60, the other end of the 60 relay J 60 is connected with the end of the 3rd slide rheostat RP3, low-pressure side N phase is connected with an end of the 61 relay J 61, the other end of the 61 relay J 61 is respectively at the other end of the first slide rheostat RP1, the other end of the second slide rheostat RP2, the other end of the 3rd slide rheostat RP3 is connected.
Described volume test analog module comprises the 61 resistance R 61, the 62 resistance R 62, the 63 resistance R 63, the 64 resistance R 64, the 65 resistance R 65, the 66 resistance R 66, the 67 resistance R 67, the 68 resistance R 68, the 69 resistance R 69, the 70 resistance R 70, the 71 resistance R 71, the 72 resistance R 72, the 73 resistance R 73, the 74 resistance R 74, the 75 resistance R 75, the 76 resistance R 76, the 77 resistance R 77, the 78 resistance R 78, the 79 resistance R 79, the 80 resistance R 80, the 81 resistance R 81, the 62 relay J 62, the 63 relay J 63, the 64 relay J 64, the 65 relay J 65, the 66 relay J 66, the 67 relay J 67, the 68 relay J 68, the 69 relay J 69, the 70 relay J 70, the 71 relay J 71, the 72 relay J 72, the 73 relay J 73, the 74 relay J 74, the 75 relay J 75, the 76 relay J 76, the 77 relay J 77, the 78 relay J 78, the 79 relay J 79, the 80 relay J 80, the 81 relay J 81, the 82 relay J 82, the 83 relay J 83, the 84 relay J 84, the 85 relay J 85, high-pressure side A phase is connected with an end of the 62 relay J 62, and high-pressure side B phase is connected with an end of the 63 relay J 63, and high-pressure side C phase is connected with an end of the 64 relay J 64, the volume test analog module is provided with seven identical relay control module, relay control module comprises the 65 relay J the 65, the 66 relay J the 66, the 67 relay J the 67, the 61 resistance R the 61, the 62 resistance R the 62, the 63 resistance R 63, wherein, one end of the 65 relay J 65 is connected with an end of the 61 resistance R 61, one end of the 66 relay J 66 is connected with an end of the 62 resistance R 62, and an end of the 67 relay J 67 is connected with an end of the 63 resistance R 63, the other end of the 62 relay J 62 is connected with the other end of the 65 relay J 65, the other end of the 63 relay J 63 is connected with the other end of the 66 relay J 66, the other end of the 63 relay J 63 is connected with the other end of the 67 relay J 67, and in the volume test analog module, the other end of all resistance is connected.
Described transformer insulated test simulation module comprises the 82 resistance R 82, the 83 resistance R 83, the 86 relay J 86, the 87 relay J 87, the high-pressure side terminal is connected with an end of the 82 resistance R 82, the other end of the 82 resistance R 82 is connected with an end of the 83 resistance R 83, the other end of the 83 resistance R 83 is connected with an end of the 86 relay J 86, simultaneously, the other end of the 83 resistance R 83 is connected with an end of the 87 relay J 87, the other end of the 86 relay J 86 is connected with the low-pressure side terminal, the other end of the 87 relay J 87 is connected with transformer case.
Described no-load voltage ratio test simulation module comprises the 88 relay J 88, the 89 relay J 89, the 90 relay J 90, the 91 relay J 91, the 92 relay J 92, the 93 relay J 93, the 94 relay J 94, high-pressure side A phase is connected with an end of the 88 relay J 88, the other end of the 88 relay J 88 is connected mutually with the input end U of programmable power supply module, the output terminal U phase of programmable power supply module is connected with an end of the 91 relay J 91, the other end of the 91 relay J 91 is connected mutually with a of low-pressure side, high-pressure side B phase is connected with an end of the 89 relay J 89, the other end of the 89 relay J 89 is connected mutually with the input end V of programmable power supply module, the output terminal V phase of programmable power supply module is connected with an end of the 92 relay J 92, and the other end of the 92 relay J 92 is connected mutually with the b of low-pressure side, high-pressure side C phase is connected with an end of the 90 relay J 90, the other end of the 90 relay J 90 is connected mutually with the input end W of programmable power supply module, the output terminal W phase of programmable power supply module is connected with an end of the 93 relay J 93, and the other end of the 93 relay J 93 is connected mutually with the c of low-pressure side, low-pressure side N phase is connected with an end of the 94 relay J 94, and the other end of the 94 relay J 94 is connected mutually with the output terminal Un of programmable power supply module.
Below in conjunction with embodiment, the utility model is done to further detailed description:
Described host computer is a kind of general computing machine, mainly realizes the operation of various softwares and controls function, and host computer and communication conversion and control mould carry out communication by wireless network.
Described communication conversion and control module comprises the RS485 communication module, single-chip microcomputer, fpga chip, when communication conversion and control module sends data, communication conversion and control module receives by the RS485 communication module data command frame that host computer sends, the RS485 communication module by data frame transfer to single-chip microcomputer, single-chip microcomputer sends to fpga chip by the Frame received by parallel port, the data that fpga chip sends single-chip microcomputer by internal conversion, be forwarded to different serial communication interfaces, thereby realize the data retransmission of single serial ports to many serial ports, complete the control function.When communication conversion and control module receives data, the data that in communication conversion and control module, fpga chip serial ports reception fault simulation module and programmable power supply module are uploaded, through the conversion communication send the data to single-chip microcomputer, single-chip microcomputer by the RS485 communication module by data upload to host computer; Communication conversion and control module has realized setting up the standby multiple devices function of controlling.
Described wireless data transceiver module, p-wire Intelligent Measurement module and testing tool module all comprise control module, A/D modular converter, zigbee module, control module connects the A/D modular converter respectively successively, the zigbee module is connected, control module is selected LPC1313 processor control module, the A/D modular converter is selected the A/D converter AD760 of 18, and the zigbee module is selected the CC2480 chip; The receive data by wireless module is a kind of receive data by wireless device based on ZigBee technology, by the IP address of the specific baud rate of data transmission and institute's group network is set, can make between host computer, equipment, testing tool three to form a wireless network, realize in network the mutual of data and information between each point; P-wire Intelligent Measurement module is a kind of whether the instrument test line to be accessed to the equipment that Intelligent Measurement and judgement are carried out in test point and on-position, adopts LPC1313 processor single-chip microcomputer and ZigBee technology to realize the mutual of the intelligent decision of wiring position and testing result information; The testing tool module is transformer commissioning test dependence test instrument analog machine used, and outward appearance is consistent with true instrument with method of operating, but test data is set as required virtual value.
Described fault simulator comprises RS485 fault simulation communication module, main control module, FCM fault control module and fault simulation module; RS485 fault simulation communication module is connected with communication conversion and control module, realize the RS485 communication between communication conversion and control module and main control module by RS485 fault simulation communication module, realize that fault arranges the reception of order, main control module is realized the switching of fault simulation module by FCM fault control module, the fault simulation module, according to the instruction of FCM fault control module, realizes the switching of the mode of connection.
Described programmable power supply module is a kind of high-accuracy virtual load power supply, by Single-chip Controlling, produces independently voltage, to transformer, provides the no-load voltage ratio required voltage, and the transformer voltage ratio test function is achieved, without actual electric power loads consumption.
The explanation of the utility model workflow:
1, host computer, by wireless network communication, through communication conversion and control module, is controlled fault simulator, and some most common failures of transformer are set.
2, host computer, by wireless network communication, through communication conversion and control module, is controlled the voltage output value of programmable power supply, reaches the purpose that the no-load voltage ratio function realizes.
3, host computer is by the Zigbee Wireless Data Transmission, through wireless data transceiver module, issue command adapted thereto to p-wire Intelligent Measurement module, p-wire Intelligent Measurement module is passed through the Zigbee Wireless Data Transmission to testing result testing result, with host computer and testing tool module, carries out information interaction.
4, host computer, by the Zigbee Wireless Data Transmission, through wireless data transceiver module, issues command adapted thereto and data to the testing tool module, and testing tool carries out corresponding demonstration according to data.
Claims (1)
1. an intelligent transformer simulator, is characterized in that, comprises host computer, communication conversion and control module, wireless data transceiver module, fault simulator, programmable power supply module, p-wire Intelligent Measurement module, testing tool module and power module, described host computer is connected with communication conversion and control module, wireless data transceiver module respectively, by the host computer command to communication conversion and control module and wireless data transceiver module, simultaneously, host computer receives the signal of communication conversion and control module and wireless data transceiver module passback, communication conversion and control module is connected in twos with fault simulator, programmable power supply module, the duty of communication conversion and control module controls fault simulator, programmable power supply module, simultaneously, the data that communication conversion and control module reception fault simulator, programmable power supply module are uploaded, wireless data transceiver module is connected in twos with p-wire Intelligent Measurement module, testing tool module, wherein can carry out data transmission between the two arbitrarily, power module is connected with above-mentioned each module, for it provides power supply, described communication conversion and control module comprises communication module, control module and FPGA module, and communication module is link control module and FPGA module successively, and communication module will be transferred to control module after the host computer instruction transformation, and control module is controlled the output of FPGA module, described wireless data transceiver module, p-wire Intelligent Measurement module and testing tool module all comprise control module, A/D modular converter, zigbee module, and control module is connected with A/D modular converter, zigbee module, described fault simulator comprises fault simulation communication module, main control module, FCM fault control module and fault simulation module, the fault simulation communication module connects main control module, FCM fault control module and fault simulation module successively, and the fault simulation communication module is transferred to main control module by signal, and main control module is controlled the switching of fault simulation module by FCM fault control module, described fault simulation module comprises transformer insulated test simulation module, direct current resistance test simulation module, volume test analog module, no-load voltage ratio test simulation module and position of tapping switch detection module, described transformer insulated test simulation module comprises the 82 resistance (R82), the 83 resistance (R83), the 86 relay (J86), the 87 relay (J87), the high-pressure side terminal is connected with an end of the 82 resistance (R82), the other end of the 82 resistance (R82) is connected with an end of the 83 resistance (R83), the other end of the 83 resistance (R83) is connected with an end of the 86 relay (J86), simultaneously, the other end of the 83 resistance (R83) is connected with an end of the 87 relay (J87), the other end of the 86 relay (J86) is connected with the low-pressure side terminal, the other end of the 87 relay (J87) is connected with transformer case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419462.8U CN203376911U (en) | 2013-07-15 | 2013-07-15 | A transformer intelligent simulating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320419462.8U CN203376911U (en) | 2013-07-15 | 2013-07-15 | A transformer intelligent simulating apparatus |
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| CN203376911U true CN203376911U (en) | 2014-01-01 |
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| CN201320419462.8U Expired - Lifetime CN203376911U (en) | 2013-07-15 | 2013-07-15 | A transformer intelligent simulating apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345870A (en) * | 2013-07-15 | 2013-10-09 | 国家电网公司 | Transformer intelligent simulation device |
| CN109406908A (en) * | 2018-12-10 | 2019-03-01 | 国网江苏省电力有限公司检修分公司 | One kind repairing the integrated test platform of examination |
-
2013
- 2013-07-15 CN CN201320419462.8U patent/CN203376911U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345870A (en) * | 2013-07-15 | 2013-10-09 | 国家电网公司 | Transformer intelligent simulation device |
| CN103345870B (en) * | 2013-07-15 | 2015-09-30 | 国家电网公司 | A kind of transformer intelligent simulation device |
| CN109406908A (en) * | 2018-12-10 | 2019-03-01 | 国网江苏省电力有限公司检修分公司 | One kind repairing the integrated test platform of examination |
| CN109406908B (en) * | 2018-12-10 | 2023-11-24 | 国网江苏省电力有限公司检修分公司 | Repair and test integrated test platform |
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