CN209690409U - One or two fusion device detection devices - Google Patents

One or two fusion device detection devices Download PDF

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Publication number
CN209690409U
CN209690409U CN201821796692.5U CN201821796692U CN209690409U CN 209690409 U CN209690409 U CN 209690409U CN 201821796692 U CN201821796692 U CN 201821796692U CN 209690409 U CN209690409 U CN 209690409U
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China
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connect
voltage
current
module
output end
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Inventor
林华梁
彭松
陈奎阳
李丹祥
封连平
贾贞
罗勋华
胡兵
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Zhuhai XJ Electric Co Ltd
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Zhuhai XJ Electric Co Ltd
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Abstract

The utility model relates to a kind of one or two fusion device detection devices, one or two fusion devices include a Switch main body and distribution secondary device, one or two fusion device detection devices include industrial all-in-one machine, the human-computer interaction module being connect respectively with industrial all-in-one machine, data collecting card, current generating unit and voltage generating unit, current generating unit is connect with a current transformer, current transformer is connect with the source side of Switch main body and data collecting card respectively, voltage generating unit is connect with a voltage transformer, voltage transformer is connect with the load side of Switch main body and data collecting card respectively, distribution secondary device is connect with industrial all-in-one machine, the utility model can disposably detect a Switch main body and distribution secondary device, improve the efficiency of test, industrial all-in-one machine can also carry out letter to test result Breathization management.

Description

One or two fusion device detection devices
Technical field
The utility model relates to the technical field of distribution system, specifically a kind of one or two fusion device detection devices.
Background technique
O&M maintenance portion, State Grid Corporation of China organizes the compilation " controller switching equipment one or two integration technology schemes, recycling set devices Bid and purchase technical specifications and one or two fusion inspection criterions " and execution is passed through in a surname.One or two fusion devices of power distribution network with Past power distribution network primary equipment, secondary device are compared, and have further deepened integrated level, standardization level, in information integration, signal The various aspects such as association, Interference fit, overall precision, stability, nuclear interface standardizing have significant improvement, while formulation ensures one Secondary fusion complete set of equipments quality management behave: China Electric Power Research Institute is responsible for the detection of complete set of equipments networking qualification, provincial DianKeYuan is kept under strict control complete set of equipments arrival quality;The newly-increased linkage test request of emphasis: the interface configuration of one or two fusion devices of test, Accuracy test, transmission test and fault detection processing test etc..
" on the spot according to " one or two fusion serial column upper switch of State Grid Corporation of China and looped network case networking profession detection outline " Type FEEDER AUTOMATION principle (tentative) " requirement, at this stage arrival sampling observation, network access testing and with the joint debugging of backstage main website Etc. test, mainly by artificial single step carry out, not only low efficiency, step are many and diverse, and be easy test leakage, in order to effective One or two fusion device detection work is supported on ground, and urgent need designs a kind of one or two fusion device detection devices, realizes one or two times and melt Close the test request of equipment.
Utility model content
The purpose of the utility model is to provide a kind of one or two fusion device detection devices, to a Switch main body and distribution Secondary device is detected together, improves the efficiency of test.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of one or two fusion device detection devices, one or two fusion devices include once opening of being electrically connected with each other Close ontology and distribution secondary device, it is characterised in that: one or two fusion device detection devices include industrial all-in-one machine, difference Human-computer interaction module, data collecting card, current generating unit and the voltage generating unit being connect with the industrial all-in-one machine, it is described Current generating unit is connect with a current transformer, the current transformer source side and data with a Switch main body respectively Capture card connection, the voltage generating unit are connect with a voltage transformer, and the voltage transformer switchs this with primary respectively The load side of body is connected with data collecting card, and the distribution secondary device is connect with industrial all-in-one machine.
Further, the current generating unit includes the first DSP control panel and current module being electrically connected with each other, described Voltage generating unit includes the 2nd DSP control panel and voltage module being electrically connected with each other, the first DSP control panel and second DSP control panel is same DSP control panel.
Further, the current module includes the first current module, the second current module and third current module, the electricity Current transformer include the first current transformer, the second current transformer and third current transformer, the first of the DSP control panel Port is connect with the input terminal of the first current module, and the output end of first current module is through the first current transformer and once The source side A of Switch main body is connected, and the second port of the DSP control panel is connect with the input terminal of the second current module, institute The output end for stating the second current module is connected through the second current transformer with the source side B of a Switch main body, the DSP control The third port of making sheet is connect with the input terminal of third current module, and the output end of the third current module is mutual through third electric current Sensor is connected with the source side C of a Switch main body;The voltage module include first voltage module, second voltage module and Tertiary voltage module, the voltage transformer include first voltage mutual inductor, second voltage mutual inductor and tertiary voltage mutual inductor, 4th port of the DSP control panel is connect with the input terminal of first voltage module, the output end warp of the first voltage module First voltage mutual inductor is connected with the load side A of a Switch main body, the fifth port and second voltage of the DSP control panel The input terminal of module connects, load of the output end of the second voltage module through second voltage mutual inductor and a Switch main body Side B is connected, and the 6th port of the DSP control panel is connect with the input terminal of tertiary voltage module, the tertiary voltage module Output end be connected through tertiary voltage mutual inductor with the load side C of a Switch main body, first current transformer, second Current transformer, third current transformer, first voltage mutual inductor, second voltage mutual inductor and tertiary voltage mutual inductor are also distinguished It is connect with data collecting card.
Further, the current module includes the first IGBT inverter, the first power amplifier, electric current outer loop feedback electricity Road, current inner loop feed circuit and voltage protection feed circuit, one end of the first IGBT inverter and the DSP control panel Connection, the other end of the first IGBT inverter are connect with the input terminal of the first power amplifier, first power amplification Output end of the output end of device as current module, the current inner loop feed circuit are another with the first IGBT inverter respectively One end is connected with DSP control panel, and the electric current outer loop feedback circuit is controlled with the output end of the first power amplifier and DSP respectively Plate connection, the voltage protection feed circuit are connect with the output end of the first power amplifier and DSP control panel respectively;The electricity Die block includes the 2nd IGBT inverter, the second power amplifier, outer voltage feed circuit, voltage inter-loop feed circuit and electricity Pressure protection feed circuit, one end of the 2nd IGBT inverter are connect with the DSP control panel, the 2nd IGBT inverter The other end connect with the input terminal of the second power amplifier, the output end of second power amplifier is as voltage module Output end, the voltage inter-loop feed circuit are connect with the other end of the 2nd IGBT inverter and DSP control panel respectively, the electricity Pressure outer loop feedback circuit is connect with the output end of the second power amplifier and DSP control panel respectively, the voltage protection feedback electricity Road is connect with the output end of the second power amplifier and DSP control panel respectively.
It further, further include the first open-circuit protector, the second open-circuit protector and third open-circuit protector, described first opens The input terminal of road protector is connect with the first current module, the output end and the first current transformer of first open-circuit protector Connection, the input terminal of second open-circuit protector are connect with the second current module, the output end of second open-circuit protector It is connect with the second current transformer, the input terminal of the third open-circuit protector is connect with third current module, and the third is opened The output end of road protector is connect with third current transformer;It further include the first short-circuit protector, the second short-circuit protector and The input terminal of three short-circuit protectors, first short-circuit protector is connect with first voltage module, first short-circuit protector Output end connect with first voltage mutual inductor, the input terminal of second short-circuit protector is connect with second voltage module, institute The output end for stating the second short-circuit protector is connect with second voltage mutual inductor, the input terminal and third of the third short-circuit protector Voltage module connection, the output end of the third short-circuit protector are connect with tertiary voltage mutual inductor.
Further, further include the first isolating transformer, the second isolating transformer and third isolating transformer, described first every Input terminal from transformer is connect with the first open-circuit protector, the output end and the first Current Mutual Inductance of first isolating transformer Device connection, the input terminal of second isolating transformer connect with the second open-circuit protector, second isolating transformer it is defeated Outlet is connect with the second current transformer, and the input terminal of the third isolating transformer is connect with third open-circuit protector, described The output end of third isolating transformer is connect with third current transformer;It further include the 4th isolating transformer, the 5th isolation transformation The input terminal of device and the 6th isolating transformer, the 4th isolating transformer is connect with the first short-circuit protector, the described 4th every Output end from transformer is connect with first voltage mutual inductor, the input terminal and the second short-circuit protection of the 5th isolating transformer Device connection, the output end of the 5th isolating transformer connect with second voltage mutual inductor, the 6th isolating transformer it is defeated Enter end to connect with third short-circuit protector, the output end of the 6th isolating transformer is connect with tertiary voltage mutual inductor.
Further, the human-computer interaction module includes user display screen, input press key equipment and touch screen, and the user is aobvious Display screen, input press key equipment and touch screen are connect with the industrial all-in-one machine respectively.
It further, further include printer and networking interface, the printer and networking interface connect with industrial all-in-one machine respectively It connects.
The beneficial effects of the utility model are: the utility model can disposably to one or two fusion devices primary switch Ontology and distribution secondary device are detected, data collecting card by current transformer and voltage transformer collecting test electric current and Test voltage, industrial all-in-one machine acquire the status information data of one or two warm equipment, industry one by distribution secondary device The test electric current and test electricity that machine acquires the status information data of itself collected one or two warm equipment, data collecting card Pressure is exported by human-computer interaction module, improves the efficiency of test, and industrial all-in-one machine can also carry out test result information-based Management.
Detailed description of the invention
Specific embodiment of the present utility model is further described with reference to the accompanying drawing:
Fig. 1 is the working principle block diagram of one or two fusion device detection devices;
Fig. 2 is the circuit diagram of current module;
Fig. 3 is the circuit diagram of voltage module.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, practical to this below in conjunction with attached drawing Technical solution in new embodiment is clearly and completely described, it is clear that described embodiment is only the utility model The embodiment of a part, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art The model of the utility model protection all should belong in the every other embodiment obtained without creative efforts It encloses.
Referring to Fig.1, one or two fusion device detection devices of one kind of the present embodiment, one or two fusion devices include phase The Switch main body and distribution secondary device being mutually electrically connected, one or two fusion device detection devices include industry one Machine, human-computer interaction module, data collecting card, current generating unit and the voltage connecting respectively with the industrial all-in-one machine generate single Member, the current generating unit are connect with a current transformer, the current transformer power supply with a Switch main body respectively Side is connected with data collecting card, and the voltage generating unit is connect with a voltage transformer, and the voltage transformer is respectively with one The load side of secondary Switch main body is connected with data collecting card, and the distribution secondary device and industrial all-in-one machine carry out network interface communication.
The current generating unit includes the first DSP control panel and current module being electrically connected with each other, and the voltage produces Raw unit includes the 2nd DSP control panel and voltage module being electrically connected with each other, the first DSP control panel and the 2nd DSP control Making sheet is same DSP control panel, and the DSP control panel is communicated with industrial all-in-one machine by network interface or serial ports.
The current module includes the first current module, the second current module and third current module, the Current Mutual Inductance Device include the first current transformer, the second current transformer and third current transformer, the first port of the DSP control panel with The input terminal of first current module connects, and the output end of first current module switchs this through the first current transformer and once The source side A of body is connected, and the second port of the DSP control panel is connect with the input terminal of the second current module, and described second The output end of current module is connected through the second current transformer with the source side B of a Switch main body, the DSP control panel Third port is connect with the input terminal of third current module, the output end of the third current module through third current transformer with The source side C of Switch main body is connected;The voltage module includes first voltage module, second voltage module and third electricity Die block, the voltage transformer include first voltage mutual inductor, second voltage mutual inductor and tertiary voltage mutual inductor, described 4th port of DSP control panel is connect with the input terminal of first voltage module, and the output end of the first voltage module is through first Voltage transformer is connected with the load side A of a Switch main body, the fifth port and second voltage module of the DSP control panel Input terminal connection, load side B of the output end of the second voltage module through second voltage mutual inductor and a Switch main body Be connected, the 6th port of the DSP control panel is connect with the input terminal of tertiary voltage module, the tertiary voltage module it is defeated Outlet is connected through tertiary voltage mutual inductor with the load side C of a Switch main body, first current transformer, the second electric current Mutual inductor, third current transformer, first voltage mutual inductor, second voltage mutual inductor and tertiary voltage mutual inductor respectively with data Capture card connection.
The human-computer interaction module includes user display screen, input press key equipment and touch screen, the user display screen, defeated Enter press key equipment and touch screen to connect with the industrial all-in-one machine respectively.User display screen is used to show industrial all-in-one machine output Data can carry out human-computer interaction with industrial all-in-one machine by input press key equipment and touch screen.
One or two fusion device detection devices further include that the first open-circuit protector, the second open-circuit protector and third are opened The input terminal of road protector, first open-circuit protector is connect with the first current module, first open-circuit protector it is defeated Outlet is connect with the first current transformer, and the input terminal of second open-circuit protector is connect with the second current module, and described The output end of two open-circuit protectors is connect with the second current transformer, the input terminal and third electric current of the third open-circuit protector Module connection, the output end of the third open-circuit protector are connect with third current transformer.Current transformer is operating normally When due to impedance very little, high potential will be generated when secondary side open circuit close to short-circuit condition, peak value is threatened up to several kilovolts Personal safety, or instrument, protection, Current Transformer Secondary insulation damages are caused, open-circuit protector is for avoiding route secondary side Open circuit.
One or two fusion device detection devices further include that the first short-circuit protector, the second short-circuit protector and third are short The input terminal of road protector, first short-circuit protector is connect with first voltage module, first short-circuit protector it is defeated Outlet is connect with first voltage mutual inductor, and the input terminal of second short-circuit protector is connect with second voltage module, and described The output end of two short-circuit protectors is connect with second voltage mutual inductor, the input terminal and tertiary voltage of the third short-circuit protector Module connection, the output end of the third short-circuit protector are connect with tertiary voltage mutual inductor.Voltage transformer is short in secondary side Lu Shi can generate infinitely great electric current, to burn voltage transformer, short-circuit protector is for avoiding route secondary side short Road.
One or two fusion device detection devices further include the first isolating transformer, the second isolating transformer, third every From transformer, the 4th isolating transformer, the 5th isolating transformer and the 6th isolating transformer, first isolating transformer it is defeated Enter end to connect with the first open-circuit protector, the output end of first isolating transformer is connect with the first current transformer, described The input terminal of second isolating transformer is connect with the second open-circuit protector, the output end of second isolating transformer and the second electricity Current transformer connection, the input terminal of the third isolating transformer are connect with third open-circuit protector, and transformation is isolated in the third The output end of device is connect with third current transformer, and the input terminal of the 4th isolating transformer and the first short-circuit protector connect It connects, the output end of the 4th isolating transformer is connect with first voltage mutual inductor, the input terminal of the 5th isolating transformer It being connect with the second short-circuit protector, the output end of the 5th isolating transformer is connect with second voltage mutual inductor, and the described 6th The input terminal of isolating transformer is connect with third short-circuit protector, and the output end and tertiary voltage of the 6th isolating transformer are mutual Sensor connection.Isolating transformer is coupling device, and by current module and voltage module and a Switch main body and distribution is secondary sets It is standby to carry out electrical isolation, guarantee the safety of tester and test equipment.
One or two fusion device detection devices further include printer and networking interface, the networking interface, printer It is connect respectively with industrial all-in-one machine.Industrial all-in-one machine is connect by networking interface with host computer, may be implemented and host computer data Resource is shared, while making data that can inquire and trace.The voltage and current data that industrial all-in-one machine can will acquire automatically generate Electronic Testing report realizes the printing of test report after connecting printer.
Referring to Fig. 2, first current module, the second current module and tertiary voltage module include the first IGBT inversion Device, the first power amplifier, electric current outer loop feedback circuit, current inner loop feed circuit and voltage protection feed circuit, described One end of one IGBT inverter is connect with the DSP control panel, and the other end of the first IGBT inverter is put with the first power The input terminal connection of big device, output end of the output end of first power amplifier as current module, the current inner loop Feed circuit is connect with the other end of the first IGBT inverter and DSP control panel respectively, the electric current outer loop feedback circuit difference It is connect with the output end of the first power amplifier and DSP control panel, the voltage protection feed circuit is put with the first power respectively The output end of big device is connected with DSP control panel.
DSP control panel is used to export corresponding pwm signal, driving subsequent first according to the configuration parameter of industrial all-in-one machine IGBT inverter, to generate current signal, current signal by the first power amplifier generate high current (600A, 1400A, no Same gear), wherein current inner loop feed circuit acquisition the first power amplifier prime electric current to DSP control panel is verified, electricity Stream outer loop feedback circuit acquisition the first power amplifier rear class electric current to DSP control panel is verified, voltage protection feed circuit Step voltage to DSP control plate unit is verified after acquisition power amplification.
Referring to Fig. 3, the first voltage module, second voltage module and tertiary voltage module include the 2nd IGBT inversion Device, the second power amplifier, outer voltage feed circuit, voltage inter-loop feed circuit and voltage protection feed circuit, described One end of two IGBT inverters is connect with the DSP control panel, and the other end of the 2nd IGBT inverter is put with the second power The input terminal connection of big device, output end of the output end of second power amplifier as voltage module, the voltage inter-loop Feed circuit is connect with the other end of the 2nd IGBT inverter and DSP control panel respectively, the outer voltage feed circuit difference It is connect with the output end of the second power amplifier and DSP control panel, the voltage protection feed circuit is put with the second power respectively The output end of big device is connected with DSP control panel.
DSP control panel is used to export corresponding pwm signal, driving subsequent second according to the configuration parameter of industrial all-in-one machine IGBT inverter, to generate voltage signal, voltage signal by the second power amplifier generate big voltage (middle pressure 10kV, 20kV, Different stalls), wherein voltage inter-loop feed circuit acquisition the second power amplifier prime electric current to DSP control panel is verified, Outer voltage feed circuit acquisition the second power amplifier rear class electric current to DSP control panel is verified, current protection feedback electricity Step voltage to DSP control panel is verified after road acquires the second power amplifier.
The DSP control panel of the present embodiment belongs to conventional DSP control panel, including DSP handles chip, power circuit, clock Circuit, reset circuit, memory, serial ports or network interface communication module, DSP handle chip and pass through serial ports or network interface communication module and work Industry all-in-one machine is attached, and obtains the configuration parameter of industrial all-in-one machine, including malfunction and waveform, DSP handle chip according to Configuration parameter generates corresponding pwm signal, output to current module and voltage module.
Based on one or two fusion device detection devices, detection method includes the following steps: based on described one or two times Fusion device detection device, described detection method includes the following steps: carrying out parameter configuration, including configuration event to industrial all-in-one machine Barrier state and waveform;Current generating unit is controlled generation test electric current by industrial all-in-one machine, and the test electric current is input to once The source side of Switch main body, voltage generating unit is controlled by industrial all-in-one machine generates test voltage, and the test voltage is input to The load side of Switch main body;Data collecting card passes through voltage by current transformer collecting test electric current, data collecting card Mutual inductor collecting test voltage;It tests electric current and test voltage and is input to distribution secondary device, industry one through a Switch main body Body machine and distribution secondary device carry out network interface communication, acquire the status information data of one or two warm equipment;Industrial all-in-one machine will The status information data of itself collected one or two warm equipment, the test electric current of data collecting card acquisition and test voltage are logical Human-computer interaction module output is crossed, the detection of one or two fusion devices is completed.
The industry all-in-one machine is also used to carry out differentiated control to user right, is divided into administrator from high to low, surveys Several grades such as examination person, general staff, different grades of user right is different, and rank is higher, and permission is also corresponding bigger, high-level The permission of the permission covering less advanced users of user.
In conclusion above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although ginseng The utility model is described in detail according to previous embodiment, those skilled in the art should understand that;It is still It can modify the technical solutions described in the foregoing embodiments, or equally be replaced to being wherein no lack of technical characteristic It changes, and these are modified or replaceed, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (8)

1. a kind of one or two fusion device detection devices, one or two fusion devices include the primary switch being electrically connected with each other Ontology and distribution secondary device, it is characterised in that: one or two fusion device detection devices include industrial all-in-one machine, respectively with Human-computer interaction module, data collecting card, current generating unit and the voltage generating unit of the industry all-in-one machine connection, the electricity Stream generation unit is connect with a current transformer, and the current transformer is adopted with the source side of Switch main body and data respectively Truck connection, the voltage generating unit connect with a voltage transformer, the voltage transformer respectively with a Switch main body Load side connected with data collecting card, the distribution secondary device is connect with industrial all-in-one machine.
2. one or two fusion device detection devices according to claim 1, it is characterised in that: the current generating unit packet The first DSP control panel and current module being electrically connected with each other are included, the voltage generating unit includes be electrically connected with each other Two DSP control panels and voltage module, the first DSP control panel and the 2nd DSP control panel are same DSP control panel.
3. one or two fusion device detection devices according to claim 2, it is characterised in that: the current module includes the One current module, the second current module and third current module, the current transformer include the first current transformer, the second electricity The first port of current transformer and third current transformer, the DSP control panel is connect with the input terminal of the first current module, institute The output end for stating the first current module is connected through the first current transformer with the source side A of a Switch main body, the DSP control The second port of making sheet is connect with the input terminal of the second current module, and the output end of second current module is mutual through the second electric current Sensor is connected with the source side B of a Switch main body, the third port of the DSP control panel and the input of third current module End connection, the output end of the third current module are connected through third current transformer with the source side C of a Switch main body; The voltage module includes first voltage module, second voltage module and tertiary voltage module, and the voltage transformer includes the One voltage transformer, second voltage mutual inductor and tertiary voltage mutual inductor, the 4th port of the DSP control panel and first voltage The input terminal of module connects, load of the output end of the first voltage module through first voltage mutual inductor and a Switch main body Side A is connected, and the fifth port of the DSP control panel is connect with the input terminal of second voltage module, the second voltage module Output end be connected through second voltage mutual inductor with the load side B of a Switch main body, the 6th port of the DSP control panel It is connect with the input terminal of tertiary voltage module, the output end of the tertiary voltage module is through tertiary voltage mutual inductor and primary switch The load side C of ontology is connected, first current transformer, the second current transformer, third current transformer, first voltage Mutual inductor, second voltage mutual inductor and tertiary voltage mutual inductor are also connect with data collecting card respectively.
4. one or two fusion device detection devices according to claim 3, it is characterised in that: the current module includes the One IGBT inverter, the first power amplifier, electric current outer loop feedback circuit, current inner loop feed circuit and voltage protection feedback electricity The one end on road, the first IGBT inverter is connect with the DSP control panel, the other end of the first IGBT inverter and The input terminal of one power amplifier connects, and output end of the output end of first power amplifier as current module is described Current inner loop feed circuit is connect with the other end of the first IGBT inverter and DSP control panel respectively, the electric current outer loop feedback Circuit is connect with the output end of the first power amplifier and DSP control panel respectively, and the voltage protection feed circuit is respectively with The output end of one power amplifier is connected with DSP control panel;The voltage module is put including the 2nd IGBT inverter, the second power Big device, outer voltage feed circuit, voltage inter-loop feed circuit and voltage protection feed circuit, the 2nd IGBT inverter One end is connect with the DSP control panel, and the other end of the 2nd IGBT inverter and the input terminal of the second power amplifier connect Connect, output end of the output end of second power amplifier as voltage module, the voltage inter-loop feed circuit respectively with The other end of 2nd IGBT inverter is connected with DSP control panel, the outer voltage feed circuit respectively with the second power amplification The output end of device is connected with DSP control panel, the voltage protection feed circuit respectively with the output end of the second power amplifier and The connection of DSP control panel.
5. one or two fusion device detection devices according to claim 4, it is characterised in that: further include the first open-circuit-protection Device, the second open-circuit protector and third open-circuit protector, the input terminal of first open-circuit protector and the first current module connect It connects, the output end of first open-circuit protector is connect with the first current transformer, the input terminal of second open-circuit protector It is connect with the second current module, the output end of second open-circuit protector is connect with the second current transformer, and the third is opened The input terminal of road protector is connect with third current module, the output end and third current transformer of the third open-circuit protector Connection;It further include the first short-circuit protector, the second short-circuit protector and third short-circuit protector, first short-circuit protector Input terminal is connect with first voltage module, and the output end of first short-circuit protector is connect with first voltage mutual inductor, described The input terminal of second short-circuit protector is connect with second voltage module, the output end and second voltage of second short-circuit protector Mutual inductor connection, the input terminal of the third short-circuit protector are connect with tertiary voltage module, the third short-circuit protector Output end is connect with tertiary voltage mutual inductor.
6. one or two fusion device detection devices according to claim 5, it is characterised in that: further include the first isolation transformation Device, the second isolating transformer and third isolating transformer, the input terminal and the first open-circuit protector of first isolating transformer Connection, the output end of first isolating transformer are connect with the first current transformer, the input of second isolating transformer End is connect with the second open-circuit protector, and the output end of second isolating transformer is connect with the second current transformer, and described the The input terminal of three isolating transformers is connect with third open-circuit protector, the output end and third electric current of the third isolating transformer Mutual inductor connection;
It further include the 4th isolating transformer, the 5th isolating transformer and the 6th isolating transformer, the 4th isolating transformer Input terminal is connect with the first short-circuit protector, and the output end of the 4th isolating transformer is connect with first voltage mutual inductor, institute The input terminal for stating the 5th isolating transformer is connect with the second short-circuit protector, the output end and second of the 5th isolating transformer Voltage transformer connection, the input terminal of the 6th isolating transformer are connect with third short-circuit protector, and the 6th isolation becomes The output end of depressor is connect with tertiary voltage mutual inductor.
7. one or two fusion device detection devices according to claim 1, it is characterised in that: the human-computer interaction module packet Include user display screen, input press key equipment and touch screen, the user display screen, input press key equipment and touch screen respectively with institute State industrial all-in-one machine connection.
8. one or two fusion device detection devices according to claim 1, it is characterised in that: further include printer and networking Interface, the printer and networking interface are connect with industrial all-in-one machine respectively.
CN201821796692.5U 2018-11-01 2018-11-01 One or two fusion device detection devices Active CN209690409U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109406897A (en) * 2018-11-01 2019-03-01 珠海许继电气有限公司 Detection device and detection method
CN111398802A (en) * 2020-03-31 2020-07-10 南瑞智能配电技术有限公司 Primary and secondary equipment fusion 10kV power distribution switch accuracy detection system and detection method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109406897A (en) * 2018-11-01 2019-03-01 珠海许继电气有限公司 Detection device and detection method
CN111398802A (en) * 2020-03-31 2020-07-10 南瑞智能配电技术有限公司 Primary and secondary equipment fusion 10kV power distribution switch accuracy detection system and detection method

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