CN201797238U - Intelligent feeder module based on background wall technology - Google Patents
Intelligent feeder module based on background wall technology Download PDFInfo
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- CN201797238U CN201797238U CN2010201288687U CN201020128868U CN201797238U CN 201797238 U CN201797238 U CN 201797238U CN 2010201288687 U CN2010201288687 U CN 2010201288687U CN 201020128868 U CN201020128868 U CN 201020128868U CN 201797238 U CN201797238 U CN 201797238U
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- feeder line
- line module
- circuit
- module according
- communication terminal
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Abstract
An intelligent feeder module based on the background wall technology comprises a communication terminal, a plurality of switches, a plurality of wire outlet units with wire outlet terminals of users, an intelligent circuit and a background wall with a front panel and a rear panel. The background wall further comprises a fixing groove and a plurality of guide tracks, wherein the fixing groove is arranged on the inner side of the rear panel, the guide tracks are located on two sides of an internal space formed between the front panel and the rear panel, the wire outlet terminals of the users and the communication terminals are arranged on the rear panel, the switches are mounted on the front panel, the wire outlet units are mounted on the guide tracks, and the intelligent circuit is installed on the fixing groove. The feeder module can realize standard assembly line type production, thoroughly isolates strong current from weak current, and can stably work outdoors due to the scientific and reasonable design.
Description
Technical field
The utility model relates to a kind of feeder line module, in particular to a kind of standardization intelligence feeder line module based on the wall technology.
Background technology
Along with the fast development of IT technology, the equipment of transformer station develops towards digitlization and intelligentized direction.The main feature of digital transformer substation is the intelligent and secondary device networking of primary equipment.Replace traditional electromagnetic transformer with non-traditional instrument transformers such as photo-electricity mutual-inductor, electronic mutual inductors; utilize the digital signal of the non-traditional instrument transformer of merge cells MU synchronous acquisition output and send to the protection measuring and controlling equipment by the form of IEC61850 standard code; utilize the intelligent switch technology that the circuit breaker controlled function is changed on the spot, thereby realized the intellectuality of primary equipment.The process of forming with switching Ethernet switch and optical cable has replaced secondary cable and loop in the past, has realized the networking of secondary device.
A key areas that belongs to transformer station's technology for the automation of the monitoring of substation equipment and protection.The IEC61850 standard is the electric substation automation system standard of International Electrotechnical Commission (IEC) issue.Whether publication number is that the Chinese patent application of CN101431230A discloses a kind of transforming plant integrated protection system based on IEC61850, have force device to break down in the transformer station in order to judge, and take a series of quarantine measures when breaking down.Except transformer station's main control device, the auxiliary equipment of transformer station also needs to take corresponding protection.Applicant's an other Chinese patent application (publication number CN101127456A) discloses a kind of intelligent management system for transformer substation assisted devices, the plant maintenance personnel utilize the auxiliary equipment that described system can overall monitor transformer station, thereby can in time handle fault.
Along with the continuous expansion of transformer station's scale, the force device in the transformer station also constantly increases, and corresponding observation circuit element also constantly increases.Fig. 1 shows the feeder line module 100 of prior art.Wherein, the front panel of feeder line module 100 has some switches 101, and the circuit that switch is controlled is by supervisory circuit 102 monitoring.As can be seen, the placement of supervisory circuit element has sizable randomness, and putting of various circuits is more mixed and disorderly, thereby has increased potential safety hazard.Therefore for the modularization and the standardization of various force devices and relevant detection circuit, not only help installing and debugging, also have great significance in the future maintenance and maintenance.
Granted publication number has disclosed a kind of power feeder standardized module for the utility model of CN201118114Y, comprise MCB switch, electricity leakage sensor, busbar, binding post and holding wire in rack, the rack, adopt plug formula structure between each parts, make things convenient for installation and maintenance.
In the above-mentioned utility model; detection and protection for circuit have only the electricity leakage sensor parts; and therefore the more and more variation and develop towards intelligentized direction of present monitoring and protecting circuit on the basis of above-mentioned standardized feeder line module, need do further improvement.
Summary of the invention
One of prior art problems is, do not have a kind of standardized feeder line module in the prior art, makes installation and maintenance to feeder line become simple and safety.
One of prior art problems is, after the feeder line Module Design must wait the layout plan of transformer station to finish, again according to the corresponding feeder line module of the layout designs of transformer station, thereby makes the efficient of design, production and installation of whole transformer station reduce.
At the above-mentioned defective of prior art, the utility model provides a kind of intelligent feeder line module based on the wall technology, to overcome above-mentioned technical problem.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of feeder line module, comprise: communication terminal, a plurality of switches, a plurality of outlets unit and smart circuit with user's outlet terminal, it is characterized in that, also comprise the wall with front panel and rear board, described wall also comprises the holddown groove that is arranged on described rear board inboard and at the guide rail of the both sides that are formed at the inner space between described front panel and the rear board;
Wherein, described user's outlet terminal and described communication terminal are arranged on the described rear board, and described switch is installed on the described front panel, and described outlet unit is installed on the described guide rail; Described smart circuit is installed on the described holddown groove.
Described wall also comprises and is used for fixture that a plurality of feeder line modules are fixed together.
The Type-Inconsistencies of described a plurality of switches.
Described smart circuit receives the remote signal from described communication terminal, controls deciliter state of corresponding switch.
Described smart circuit comprises the Flash storage medium, storage medium recorded described circuit data of described Flash and/or described monitor data.
Described smart circuit is made regular check on described feeder line module, or according to check described feeder line module from the control signal of described communication terminal.
The parameter of the circuit of described user's outlet terminal correspondence is gathered in described outlet unit, and exports circuit data to described smart circuit; Described smart circuit is analyzed described circuit data, monitors the circuit of described user's outlet terminal correspondence and produces monitor data, and export monitor data to described communication terminal.
Described smart circuit possesses one of following function at least: the position of the switch and emergency stop valve trip warning function; Current acquisition and overload alarm function; Leakage current is gathered and the Threshold Crossing Alert function; Communication function.
Be provided with outlet cable, signal lamp and circuit pick-up transducers in the described outlet unit.
Described feeder line module also comprises busbar, and wall also comprises the carriage that is fixed in the described inner space, and described busbar is installed on the described carriage and to described feeder line module electric power is provided.
The utility model utilizes idea of modular, makes whole intelligent feeder line module can realize the production of standardized stream line type, and further, the design of production process and transformer station is irrelevant.After the layout designs of transformer station is finished, only need to select the module site installation of different model, can realize function corresponding.Therefore, the utility model makes design, the efficient of producing, installing improve greatly.
The external interface of intelligent feeder line module of the present utility model has only terminal block terminal and communication interface, need not more wiring, and forceful electric power and weak current part are thoroughly isolated, and is very easy to user and plant maintenance personnel.Intelligent feeder line module of the present utility model greatly facilitate maintenance process, and the coefficient of safety of whole maintenance process improves greatly because of the wiring and the standardized component design of its internal standardization.
The utility model makes mechanical load performance, sealing property, the anti-electromagnetic interference capability of whole module meet the requirement of steady operation out of doors fully by scientific and reasonable design.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic diagram of the feeder line module of prior art;
Fig. 2 is the module diagram of embodiment of the present utility model;
Fig. 3 is the stereogram of embodiment of the present utility model;
Fig. 4 is the vertical view of embodiment of the present utility model;
Fig. 5 is the front view of embodiment of the present utility model;
Fig. 6 is the end view of embodiment of the present utility model;
Fig. 7 is the rearview of embodiment of the present utility model;
Fig. 8 is along the cutaway view of A-A among Fig. 5;
Fig. 9 is along the cutaway view of B-B among Fig. 5;
Figure 10 is each port schematic diagram of communication terminal;
Figure 11 is for realizing the circuit diagram of distant control function.
Embodiment
Fig. 2 shows the modularization schematic diagram of wall.Some switches place the front panel of wall.The less device of accident probabilities such as busbar places the inside of wall.Each switch links to each other with a corresponding outlet unit, and a road of outlet unit is output as user's outlet terminal, and the user then inserts plug a certain road user's outlet terminal if want electricity consumption, can realize power supply; In addition, the several parameters of electric current can be gathered in the outlet unit, and another road of outlet unit exports the smart circuit in the wall to, and the analog signal with parameter correlation electric current that collect is offered smart circuit.Smart circuit is analyzed this analog signal, and exports analysis result to the communication terminal with digital signal.The communication terminal can be connected with the remote monitoring main frame.
Fig. 3-7 shows stereogram, vertical view, front view, end view and the rearview of embodiment of the present utility model respectively, same parts label unanimity in the drawings.Shown in Fig. 3-7,201 is switch, and 202 is busbar, and 204 is smart circuit, and 205 is user's outlet terminal, and 206 are the communication terminal.The switchtype unanimity of present embodiment.In another embodiment, held a plurality of switches of Type-Inconsistencies on the front panel 1, for example can hold simultaneously and mould shell switch and little disconnection pass.
Fig. 8-9 shows among Fig. 5 the profile along A-A, B-B direction respectively.The material of whole wall 3 is formed by sheet metal component and square steel winding.The main part of switch 201 is fixed in the front portion in the inner space of wall 3, and the user can be exposed to the power supply of the part control circuit of front panel 1 by switch 201.Outlet unit 203 is fixed on the guide rail (not shown) of side of wall 3, and is fixed by bolt.Smart circuit 204 is fixed on the holddown groove (not shown) of rear board 2 inboards of wall 3.Communication terminal 206 is positioned at the bottom of rear board 2.A plurality of outlet terminals 205 are ordered on the rear board 2.Also have some carriages in the middle of in the wall 3, busbar by bolt thereon.
The quantity of the switch of front panel and type can be decided according to customer demand in the module of the present utility model.Further, module of the present utility model can be piled up according to piling up wood block type, and utilizes the fixture bolt for example mechanically that is positioned at four jiaos of modules, thereby convenient for users.In one embodiment, the applicant puts together three standard feeder line modules.Standard screen (the high 2260mm of the dark 600mm* of wide 800mm*) is placed 3 of standard feeder line modules.Guaranteeing that the 300mm space is vacant under the screen, under the vacant situation in screen 150mm space, top, moulding the shell switch below the configurable 250A 24 times, or the little disconnection of 2p pass 64 go back tos is closed in the little disconnection of the following 3p of 63A 48 go back tos.Satisfy and want to place the requirement of a greater number switch.
The external interface of intelligent feeder line module of the present utility model has only terminal block terminal and communication interface, need not more wiring, and forceful electric power and weak current part are thoroughly isolated, and is very easy to user and plant maintenance personnel.Alleged " wall " of denomination of invention promptly refers to this assembly with carrying and isolation features.Intelligent feeder line module of the present utility model greatly facilitate maintenance process, and the coefficient of safety of whole maintenance process improves greatly because of the wiring and the standardized component design of its internal standardization.
Because standardized design, whole intelligent feeder line module can realize the production of standardized stream line type, and further, the design of production process and transformer station is irrelevant.After the layout designs of transformer station is finished, only need to select the module site installation of different model, can realize function corresponding.Therefore, the utility model makes design, the efficient of producing, installing improve greatly.
Equipment such as the built-in outlet cable in outlet unit, signal lamp, electric quantity acquisition transducer are used to collect the state with electric line.When one tunnel user's outlet terminal inserts, open the front panel switch corresponding with user's outlet terminal, can realize monitoring to this circuit.
If outlet unit, a certain road goes wrong, need to change the outlet unit.Only need elder generation that the switch of front panel is disconnected, whole circuit promptly is in electroless state.Then screw is unscrewed, taken off the outlet unit and get final product.As seen, very simple for the maintenance of outlet unit.
The smart circuit module can realize the omnibearing monitoring to electric current, for example can realize the warning of the position of the switch and emergency stop valve trip, DC leakage current collection and Threshold Crossing Alert.
The smart circuit of present embodiment also comprises the not Flash storage medium of drop-out of power down.When smart circuit is in running order, monitor data can be recorded among the Flash automatically, if the data that need to check again the same day only need to call on remote host to get final product in the future.Therefore, if any problem appears in the communication terminal, when perhaps needing to reappear the scene of the accident, this function can play a role.
The smart circuit inside of present embodiment also is provided with self check.When equipment placed the open air or move under harsh conditions, the variation that can not expect may take place in some data of storing in the hardware of smart circuit.In order to improve the reliability of monitoring, smart circuit can be done some verification computings with the data of storage, does not occur changing with the data of guaranteeing to store.Self check can be regular, also can be set by distance host.
The interface of communication terminal is described below.Present embodiment adopts the RS485 communication terminal.As shown in figure 10, wherein 1,2 terminals are the A line of RS485, and 3,4 terminals are the B line of RS485,5,6 terminals shielding ground terminal.In message transmitting procedure, adopt standard asynchronous RS485 semiduplex mode, repeat no more.
When monitoring host computer with after the communication terminal links to each other, the smart circuit module can realize telecommunication with monitoring host computer spare.Monitoring host computer can long-rangely be called " alert event state ", " event of failure state ", " switching value state ".Monitoring host computer can be measured the monophase current real-time measurement values in real time; Monitoring host computer can long-rangely be checked the preset value that is arranged in the smart circuit, for example clock, current threshold or the like, and can these preset values of remotely modifying.
In the present embodiment, all right remote-controlled intelligent circuit of monitoring host computer carries out the remote control divide-shut brake to the switch on the front panel.For moulding the shell switch, can be moulding the other directly configuration operation mechanism of shell switch, to realize divide-shut brake control.Close for little disconnection, use little disconnection to close series contactor and realize divide-shut brake control, the closing position that is in the normal state is at ordinary times closed in wherein little disconnection, plays the short-circuit protection effect, and contactor plays a deciliter circuit function.As shown in figure 11, after smart circuit is accepted guidance command by the communication terminal, drive the closing relay (referring to that promptly normality is in out the relay of state) or the separating brake actuating of relay, cause the charged or dead electricity of contactor coil, thereby the initiation contacts of contactor is closed or separately, realize above-mentioned remote control divide-shut brake function.
Briefly introduce the design of wall below.Because in a lot of applied environments, in general, wall has sheet metal component and square steel winding to form.In the design, by the ProE modeling, the way of analyzing with ANSYS is analyzed then.Because wall will be placed in the open air, also to consider the foreign matter barrier propterty (IP performance) and the Electro Magnetic Compatibility of wall in design.Preferred embodiment of the present utility model satisfies following standard (following mark uses " standard name-title of an emperor's reign brief introduction " mode, if the no title of an emperor's reign is then represented newest standards):
GB7251.1-1997 low-voltage complete switch equipment and control appliance;
GB/T13729-2002 remote terminal unit equipment;
JB/T9568-2000 electric power system relay, protection and automatics general technical specifications;
Protection of DL/T478-2001 static relay and automatic safety device general technical specifications;
JB/T 6214-92 instrument and meter reliability compliance test and determination test (exponential distribution) guide rule;
GB2900.1-1982 electrotechnical terminology basic noun term;
The basic environmental test rules of GB/T 2423.1-1989 electric and electronic product;
The radio disturbance limit value and the method for measurement of GB 9254-1998 Information Technology Equipment;
The electrical Interference test of GB/T14598.13-1998 measuring relay and protective device, 1MHz-100KHz impulse train interference test;
The electrical Interference test of GB/T14598.9-2001 measuring relay and protective device, the test of radiation frequency electromagnetic field radiated interference;
GB/T14598。The electrical Interference test of 13-1998 measuring relay and protective device, the static discharge interference test.
Preferred embodiment of the present utility model can be worked under the following conditions:
Indoor use, the ambient air temperature of equipment operation are not less than-10 ℃, are not higher than+45 ℃, and during equipment out of use, ambient air temperature is not less than-25 ℃, is not higher than+55 ℃; Per day relative humidity is no more than 95%, and monthly mean relative humidity is not more than 90%; The place of operation does not have conduction or blast dust, the gas or the steam of no corroding metal and destruction insulation.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (9)
1. feeder line module, comprise: communication terminal (206), a plurality of switch (201), a plurality of outlets unit (203) and smart circuit (204) with user's outlet terminal (205), it is characterized in that, also comprise the wall (3) with front panel (1) and rear board (2), described wall (3) also comprises a plurality of guide rails that are arranged on the inboard holddown groove of described rear board (2) and are positioned at the both sides that are formed at the inner space between described front panel (1) and the rear board (2);
Wherein, described user's outlet terminal (205) and described communication terminal (206) are arranged on the described rear board (2), and described switch (201) is installed on the described front panel (1), and described outlet unit (203) is installed on the described guide rail; Described smart circuit (204) is installed on the described holddown groove.
2. feeder line module according to claim 1 is characterized in that, described wall (3) also comprises and is used for fixture that a plurality of feeder line modules are fixed together.
3. feeder line module according to claim 1 is characterized in that, the type of described a plurality of switches comprises moulds shell switch and little disconnection pass.
4. feeder line module according to claim 1 is characterized in that, described smart circuit (204) receives the remote signal from described communication terminal (206), controls deciliter state of corresponding switch (201).
5. feeder line module according to claim 1 is characterized in that, described smart circuit (204) comprises the Flash storage medium, storage medium recorded described circuit data of described Flash and/or described monitor data.
6. feeder line module according to claim 1 is characterized in that, described smart circuit (204) is made regular check on described feeder line module, or according to checking described feeder line module from the control signal of described communication terminal (206).
7. feeder line module according to claim 1 is characterized in that, the parameter of the corresponding circuit of described user's outlet terminal (205) is gathered in described outlet unit (203), and exports circuit data to described smart circuit (204); Described smart circuit (204) is analyzed described circuit data, monitors the corresponding circuit of described user's outlet terminal (205) and produces monitor data, and export described monitor data to described communication terminal (206).
8. feeder line module according to claim 1 is characterized in that, is provided with outlet cable, signal lamp and circuit pick-up transducers in the described outlet unit (205).
9. feeder line module according to claim 1, it is characterized in that, described feeder line module also comprises busbar (202), and described wall also comprises the carriage that is fixed in the described inner space, and described busbar (202) is installed on the described carriage and to described feeder line module electric power is provided.
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CN2010201288687U CN201797238U (en) | 2010-03-11 | 2010-03-11 | Intelligent feeder module based on background wall technology |
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CN2010201288687U CN201797238U (en) | 2010-03-11 | 2010-03-11 | Intelligent feeder module based on background wall technology |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102195242A (en) * | 2010-03-11 | 2011-09-21 | 深圳市泰昂能源科技股份有限公司 | Intelligent feeder line module based on background wall technology |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102195242A (en) * | 2010-03-11 | 2011-09-21 | 深圳市泰昂能源科技股份有限公司 | Intelligent feeder line module based on background wall technology |
CN102195242B (en) * | 2010-03-11 | 2014-10-15 | 深圳市泰昂能源科技股份有限公司 | Intelligent feeder line module based on background wall technology |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20140311 |