CN204304618U - A kind of diagnostic device for on-pole switch feed line automatization terminal - Google Patents
A kind of diagnostic device for on-pole switch feed line automatization terminal Download PDFInfo
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- CN204304618U CN204304618U CN201420773035.4U CN201420773035U CN204304618U CN 204304618 U CN204304618 U CN 204304618U CN 201420773035 U CN201420773035 U CN 201420773035U CN 204304618 U CN204304618 U CN 204304618U
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- 238000003745 diagnosis Methods 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
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- 238000005070 sampling Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
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Abstract
The utility model discloses a kind of diagnostic device for on-pole switch feed line automatization terminal, diagnostic device is by connecting with a feed line automatization terminal, thus fault diagnosis is carried out to feed line automatization terminal, diagnostic device comprises: Master Control Unit, communication module, power driver module, voltage amplification module, State-output module and state input module, and Master Control Unit connects communication module, power driver module, voltage amplification module, State-output module and state input module.In running, fault diagnosis can be carried out to feed line automatization terminal by the utility model, realize diagnosis and maintenance on the scene.
Description
Technical field
The utility model relates to power system automation technology field, particularly a kind of diagnostic device for on-pole switch feed line automatization terminal.
Background technology
For improving the power supply reliability of distribution network, Utilities Electric Co. needs to install feed line automatization terminal at on-pole switch, to realize the electric data to on-pole switch, as the information such as electric current, voltage, on off state monitor, fault message on real-time detection line, if desired, can issue the state of control instruction gauge tap by a distant place, to realize the reconstruct of distribution network, and then provide the power supply reliability of distribution network.
As shown in Figure 1,101 is the shaft tower supporting distribution line; 102 is on-pole switch body; 105 is the feed line automatization terminal for monitoring; 103 is the operation bunchs of cables connecting feed line automatization terminal 105 and Switch main body 102; During normal operation, feed line automatization terminal 105 gathers the data such as the acquisition of the subsidiary Current Transmit of Switch main body 102, voltage transformer pt and various auxiliary node electric current, voltage, on off state by running bunch of cables 103.Simultaneously by running the subsidiary operating mechanism of bunch of cables 103 connecting valve body 102, realize the control to Switch main body 102.
Because feed line automatization terminal is arranged on post, certain difficulty is brought to the operation maintenance in later stage, especially when feed line automatization terminal is abnormal, often need to carry out replacing to new feed line automatization terminal, then in factory, diagnosis and maintenance is carried out to the feed line automatization terminal displaced, need human and material resources and the cost of transportation of at substantial.
Utility model content
The utility model, for prior art above shortcomings, provides a kind of diagnostic device for on-pole switch feed line automatization terminal.The utility model is achieved through the following technical solutions:
For a diagnostic device for on-pole switch feed line automatization terminal, diagnostic device is connected with feed line automatization terminal, carries out fault diagnosis to feed line automatization terminal; Diagnostic device comprises Master Control Unit, communication module, power driver module, voltage amplification module, State-output module and state input module, and Master Control Unit connects communication module, power driver module, voltage amplification module, State-output module, state input module.
Power driver module comprises four-way electric current and exports, and four-way electric current exports feed line automatization terminal to, and Master Control Unit controls amplitude and the phase place of four-way electric current, in order to simulate three-phase current and zero-sequence current.
Voltage amplification module comprises four-way voltage and exports, and four-way voltage exports feed line automatization terminal to, and Master Control Unit controls amplitude and the phase place of four-way voltage, in order to simulate three-phase voltage and residual voltage.
State input module receives the control conjunction control point remote signal that feed line automatization terminal sends, and Artificial switch closes a floodgate, the reception of separating brake action.
State-output module comprises eight amounts of outputing and exports, and eight amounts of outputing export feed line automatization terminal to, in order to simulate the digital quantity of feed line automatization terminal place distribution network.
Communication module connects feed line automatization terminal, in order to obtain the data of the diagnostic device that feed line automatization terminal collects.
More preferably,, diagnostic device by test cable bundle connect feed line automatization terminal, the link of test cable bundle and feed line automatization terminal is provided with aviation plug, test cable Shu Weiyi section cable, the technical specification of test cable bundle is identical with operation bunch of cables.
More preferably, power driver module is connected to the current terminal of feed line automatization terminal by the aviation plug on test cable bundle; Voltage amplification module is connected to the voltage terminal of feed line automatization terminal by the aviation plug on test cable bundle; State input module is connected to the remote control terminal of feed line automatization terminal by the aviation plug on test cable bundle; State-output module is connected to the state-signal collection terminal of feed line automatization terminal by the aviation plug on test cable bundle; Communication module is connected to the communication module of feed line automatization terminal by the aviation plug on test cable bundle.
More preferably, state input module is connected Master Control Unit with State-output module respectively by isolator, and namely Master Control Unit is first by isolator, then is connected to feed line automatization terminal by cable and aviation plug.
More preferably, power driver module also comprises current sample negative-feedback circuit, samples, realized the closed-loop control exported by Master Control Unit in order to export four-way electric current.
More preferably, voltage amplification module also comprises voltage sample negative-feedback circuit, in order to sample to four-way voltage, is realized the closed-loop control exported by Master Control Unit.
More preferably, communication module comprises two network interfaces and three serial ports, supports IEC104 stipulations and IEC101 stipulations respectively.
More preferably, the diagnostic device that the utility model is used for on-pole switch feed line automatization terminal also comprises accumulator cell charging and discharging administrative unit, batteries and monitor screen, accumulator cell charging and discharging administrative unit is connected between Master Control Unit and batteries, in order to the charge and discharge of management of battery, monitor screen connects Master Control Unit, in order to provide display and touch interface.
For a diagnostic method for on-pole switch feed line automatization terminal, comprise the following steps,
S01, during field diagnostic, the connection of cut-off switch body and feed line automatization terminal, because aviation plug has automatic anti-function of open, can not have influence on the safety of CT, and not affect the electricity consumption of user.
S02, connection diagnostic device and feed line automatization terminal, feed line automatization terminal obtains the data of diagnostic device, and diagnostic device obtains the data of feed line automatization terminal by communication module simultaneously, forms a closed loop diagnostic system;
S03, controls diagnostic device and communicates with feed line automatization terminal, to the diagnosing malfunction of feed line automatization terminal.
It should be noted that; control procedure in diagnostic device involved by the utility model between Master Control Unit and other assemblies and communication means are the existing mature technology of this area, and the utility model only protects the anatomical connectivity relation between the assembly of this diagnostic device and assembly.
Compare and prior art, the utility model has the following advantages,
Actual operating experience shows, the feed line automatization terminal broken down is only often that a gadget has problem, can complete replacement at the scene completely, and key is how to diagnose rapidly the distribution terminal be arranged on post, and then finds fault element.The diagnostic device for on-pole switch feed line automatization terminal that the utility model provides, realize the remote fault diagnosis of feed line automatization terminal on long-range post, do not need to replace feed line automatization terminal, just can realize fault diagnosis location, specifically comprise following beneficial effect:
1, by the diagnostic mode of the utility model automation, diagnosis speed can be accelerated, improve maintenance efficiency, reduce project cost;
2, the standardized mode of connection, guarantees that scene can fast-wiring;
3, during diagnosis, line powering is not affected;
4, need not field power supply during diagnosis, diagnostic device carries battery.
Accompanying drawing explanation
Shown in Fig. 1 is the mounting structure schematic diagram of on-pole switch and feed line automatization terminal;
Shown in Fig. 2 is the mounting structure schematic diagram of the utility model for the diagnostic device of on-pole switch feed line automatization terminal;
Shown in Fig. 3 is the structural representation of the utility model for the diagnostic device of on-pole switch feed line automatization terminal.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
Below with reference to accompanying drawing of the present utility model; clear, complete description and discussion are carried out to the technical scheme in the utility model embodiment; obviously; as described herein is only a part of example of the present utility model; it is not whole examples; based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to protection domain of the present utility model.
For the ease of the understanding to the utility model embodiment, be further explained for specific embodiment below in conjunction with accompanying drawing, and each embodiment does not form the restriction to the utility model embodiment.The utility model relates to the annexation of diagnostic device and feed line automatization terminal as shown in Figure 2, and 106 is the test cable bundle between diagnostic device 107 and feed line automatization terminal 105, and the technical specification of test cable bundle is identical with operation bunch of cables; 104 is aviation plugs that test cable bundle 106 is connected with feed line automatization terminal 105; 107 is diagnostic device, during field diagnostic, removes and runs bunch of cables 103, with diagnostic device 107 subsidiary be connected feed line automatization terminal 105 with operation bunch of cables specification identical test cable bundle 106, and then realize the diagnosis of feed line automatization terminal on bar.
Stube cable bundle (operation bunch of cables) 103 between Switch main body 102 and feed line automatization terminal 105 and the specification strict difinition of aviation plug 104 thereof; wherein the current segment of aviation plug 104 has automatic anti-function of open; when namely removing operation bunch of cables 103; wherein electric current aviation plug automatic short-circuit, with the CT of protection switch body 102.Test cable bundle 106 except containing and running the identical cable of cable 103 specification, and has the aviation plug 104 of identical specification.
As shown in Figure 3, the diagnostic device that the utility model provides comprises: Master Control Unit 1, monitor screen 2, communication module 3, accumulator cell charging and discharging administrative unit 4, batteries 5, power driver module 6, voltage amplification module 7, State-output module 8, state input module 9; Master Control Unit 1 connects communication module 3, accumulator cell charging and discharging administrative unit 4, batteries 5, power driver module 6, voltage amplification module 7, State-output module 8, state input module 9.
Master Control Unit 1 is the maincenter of the utility model diagnostic device, controls the state of other assemblies.This Master Control Unit 1 is integrated with the importing of communication interface for test cases and the derivation of test report simultaneously.
Power driver module 6 includes four-way electric current and exports, and is controlled by a railway digital signal by Master Control Unit, and Suitable content comprises amplitude and the phase place of the output of four-way electric current.These four passages export the three-phase current and the zero-sequence current that simulate a circuit; Four-way electric current is exported and is connected on the current terminal of feed line automatization terminal by test cable and aviation plug thereof.Power driver module 6 is built-in with current sample negative-feedback circuit, realizes the real-time sampling to output current, and under the control of Master Control Unit 1, realizes the closed-loop control exported.
Voltage amplification module 7 includes four-way voltage and exports, and is controlled by a railway digital signal by Master Control Unit, and Suitable content comprises amplitude and the phase place of the output of four-way voltage.These four passages export the three-phase voltage and the residual voltage that simulate a circuit; Four-way voltage exports and is connected on the voltage terminal of feed line automatization terminal by test cable and aviation plug thereof, voltage amplification module 7 is built-in with voltage sample negative-feedback circuit, realize the real-time sampling to output voltage, and under the control of Master Control Unit 1, realize the closed-loop control exported.
State input module can receive a pair control and close control point remote signal, emulates the reception of a way switch combined floodgate, separating brake action.Master Control Unit is controlled through isolator connection status input module by a railway digital signal.State input module first through isolator, then is connected on the remote control terminal of feed line automatization terminal by cable and aviation plug.
State-output module 8 has eight amounts of outputing, and can simulate on off state, a distant place various digital quantity such as state on the spot.Master Control Unit 1 is controlled through isolator connection status output module by a railway digital signal.State-output module first through isolator, then is connected on the state-signal collection terminal of feed line automatization terminal by cable and aviation plug.
Monitor screen 2, as man-machine interface, adopts 8 cun of touch-screens, for the supervisory and control to diagnostic device internal data and output data thereof;
Communication module: 2 road network mouths and 3 serial ports are provided, support IEC104 stipulations and IEC101 stipulations respectively, pass through communication module, diagnostic device can communicate with by the feed line automatization terminal diagnosed, obtain the data that feed line automatization terminal collects diagnostic device, realize the control to feed line automatization terminal.
Accumulator cell charging and discharging administrative unit, is in charge of the charge and discharge of batteries;
Batteries: the storage providing electric energy, using the working power as diagnostic device during field diagnostic.
Below be only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. for a diagnostic device for on-pole switch feed line automatization terminal, it is characterized in that, described diagnostic device is connected with feed line automatization terminal, carries out fault diagnosis to described feed line automatization terminal;
Described diagnostic device comprises Master Control Unit (1), communication module (3), power driver module (6), voltage amplification module (7), State-output module (8) and state input module (9), and described Master Control Unit (1) connects described communication module (3), power driver module (6), voltage amplification module (7), State-output module (8), state input module (9);
Described power driver module (6) comprises four-way electric current and exports, and four-way electric current exports feed line automatization terminal to;
Described voltage amplification module (7) comprises four-way voltage and exports, and four-way voltage exports feed line automatization terminal to;
Described state input module (9) receives the control conjunction control point remote signal that feed line automatization terminal sends;
Described State-output mould (8) block comprises eight amounts of outputing and exports, and eight amounts of outputing export feed line automatization terminal to;
Described communication module (3) connects feed line automatization terminal, in order to obtain the data of the diagnostic device that feed line automatization terminal collects.
2. a kind of diagnostic device for on-pole switch feed line automatization terminal according to claim 1, it is characterized in that, described diagnostic device (107) connects feed line automatization terminal (105) by test cable bundle (106), and described test cable bundle (106) and the link of feed line automatization terminal (105) are provided with aviation plug.
3. a kind of diagnostic device for on-pole switch feed line automatization terminal according to claim 2, it is characterized in that, described power driver module (6) is connected to the current terminal of feed line automatization terminal (105) by the aviation plug (104) on test cable bundle (106);
Described voltage amplification module (7) is connected to the voltage terminal of described feed line automatization terminal (105) by the aviation plug (104) on test cable bundle (106);
Described state input module (9) is connected to the remote control terminal of described feed line automatization terminal (105) by the aviation plug (104) on test cable bundle (106);
Described State-output module (8) is connected to the state-signal collection terminal of described feed line automatization terminal (105) by the aviation plug (104) on test cable bundle (106);
Described communication module (3) is connected to the communication module of described feed line automatization terminal (105) by the aviation plug (104) on test cable bundle (106).
4. a kind of diagnostic device for on-pole switch feed line automatization terminal according to claim 2, is characterized in that, described state input module (9) is connected described Master Control Unit (1) with described State-output module (8) respectively by isolator.
5. a kind of diagnostic device for on-pole switch feed line automatization terminal according to claim 1, is characterized in that, described power driver module (6) also comprises current sample negative-feedback circuit, samples in order to export described four-way electric current.
6. a kind of diagnostic device for on-pole switch feed line automatization terminal according to claim 1, is characterized in that, described voltage amplification module (7) also comprises voltage sample negative-feedback circuit, in order to sample to described four-way voltage.
7. a kind of diagnostic device for on-pole switch feed line automatization terminal according to claim 1, is characterized in that, described communication module (3) comprises two network interfaces and three serial ports, supports IEC104 stipulations and IEC101 stipulations respectively.
8. a kind of diagnostic device for on-pole switch feed line automatization terminal according to claim 1, it is characterized in that, also comprise: accumulator cell charging and discharging administrative unit (4), batteries (5) and monitor screen (2), described accumulator cell charging and discharging administrative unit (4) is connected between described Master Control Unit (1) and described batteries (5), and described monitor screen (2) connects described Master Control Unit (1).
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| CN201420773035.4U CN204304618U (en) | 2014-12-10 | 2014-12-10 | A kind of diagnostic device for on-pole switch feed line automatization terminal |
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| CN201420773035.4U CN204304618U (en) | 2014-12-10 | 2014-12-10 | A kind of diagnostic device for on-pole switch feed line automatization terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388236A (en) * | 2018-04-13 | 2018-08-10 | 广州供电局有限公司 | The Performance Test System of switch controller is automated on column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388236A (en) * | 2018-04-13 | 2018-08-10 | 广州供电局有限公司 | The Performance Test System of switch controller is automated on column |
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