CN105305237B - Substation feeder cabinet and before safeguard feeder line gather instruction device - Google Patents
Substation feeder cabinet and before safeguard feeder line gather instruction device Download PDFInfo
- Publication number
- CN105305237B CN105305237B CN201510802231.9A CN201510802231A CN105305237B CN 105305237 B CN105305237 B CN 105305237B CN 201510802231 A CN201510802231 A CN 201510802231A CN 105305237 B CN105305237 B CN 105305237B
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- China
- Prior art keywords
- feeder
- feeder line
- instruction device
- mainboard
- safeguard
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/056—Mounting on plugboards
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention suitable for transformer station field there is provided it is a kind of it is preceding safeguard feeder line collection instruction device and using this it is preceding safeguard feeder line gather instruction device substation feeder cabinet.Safeguard that feeder line gathers instruction device, including mainboard, protective cover and some indicating modules set in strip before this, each indicating module is pluggable to be installed on mainboard, the position on mainboard corresponding to each feeder assembly of substation feeder cabinet is provided with connectivity port.Feeder line collection instruction device is safeguarded before this when mounted, the length of each secondary cable can be made same or like, facilitate cabling and be connected, occupied little space, it is easy to maintenance, do not interfere with load running yet；And indicating module is pluggable on mainboard, without individually arranging installing space, occupy little space, plug replacing can be carried out to indicating module from front end in addition, it is easy to maintenance so as to carry out preceding maintenance.And safeguard that feeder line collection instruction device and each indicating module can enter row address setting automatically by physical location before this.
Description
Technical field
Feeder line collection instruction device is safeguarded the invention belongs to transformer station field, more particularly to before one kind and using the preceding maintenance
Feeder line gathers the substation feeder cabinet of instruction device.
Background technology
In order to ensure typically install feeder line acquisition module in the normal even running of transformer station, the feeder cabinet of transformer station
Retrieve the state of each feeder assembly.Existing conventional feeder line acquisition module, is typically mounted on upper part in cabinet, to gather in feeder cabinet
The information such as breaker (OF/SD), the leakage current of correspondence feeder assembly.Its acquisition mode is mainly returned feeder line by secondary cable
Road is connected to feeder line acquisition module, so that feeder line acquisition module gathers relevant information.Due to the feedback set in substation feeder cabinet
Line loop number is more, and the distributing installation in cupboard, and needs to use secondary cable that each feeder assembly is respectively connecting into feeder line
Acquisition module, thus can have a series of problem：
(1) but conventional feeder line acquisition module is in electric connection, feeder line acquisition module for secondary cable a summary
Point, to ensure that secondary cable cabling is smooth, conventional feeder line acquisition module takes separate space, and space in feeder cabinet can be caused tight
, while secondary cable cable run distance is longer, it is difficult to carry out the component on feeder line acquisition module in the front end of feeder cabinet straight
Connect and change maintenance, inconvenient maintenance.
(2) because feeder line acquisition module is arranged at the top of feeder cabinet, and feeder assembly distributing installation in feeder cabinet, cause
Secondary cable (quantity is tens) length between the two is different from, extremely complex miscellaneous, secondary cable when causing to install
Connection cabling and fixation it is very cumbersome, can be taken a substantial amount of time and manpower during wiring, follow-up maintenance maintenance also very not side
Just.
(3) (opened when feeder line indicator lamp replacing is safeguarded on conventional feeder line acquisition module, it is necessary to first unclamp breaker in feeder cabinet
Close) outlet terminal, so certainly will can just carry out wiring first by after load power down so that influence load operation.
(4) feeder line indicator lamp is, by the circle that is tightened, indicator lamp to be stuck in into feeder cabinet on conventional feeder line acquisition module
In the corresponding perforate of the panel or support of (case) body, the installation of such indicator lamp is fixed to be required to take larger separate space.
The content of the invention
It is an object of the invention to provide feeder line collection instruction device is safeguarded before one kind, it is intended to solves existing feeder line collection mould
Block inconvenient maintenance, connection cabling and fixation are cumbersome, the problem of influenceing load running and station larger space when safeguarding.
The present invention be achieved in that before one kind safeguards feeder line gather instruction device, including set in strip mainboard,
Protect the protective cover and some fingers for being used to gathering and indicating each feeder assembly status information in substation feeder cabinet of the mainboard
Show module, some indicating modules are set gradually along the main board length direction, and the pluggable installation of each indicating module
In on the mainboard, the position on the mainboard corresponding to each feeder assembly is provided with right on connectivity port, the protective cover
The position of connectivity port described in Ying Yu, which is offered, corresponds to each instruction on the opening for exposing the connectivity port, the protective cover
The position of module offers perforate.
The present invention preceding maintenance feeder line collection instruction device by by mainboard set be in strip, and on mainboard set with
The connectivity port of each feeder assembly position relatively in substation feeder cabinet, so as to safeguard feeder line collection instruction device in peace before this
During dress, the side of each group feeder assembly of substation feeder cabinet can be directly anchored to, secondary cable is being used by each connection end
When mouth is connected with corresponding feeder assembly, the length of each secondary cable can be made same or like, while being also convenient for cabling and company
Connect, occupy little space；And set pluggable indicating module to gather and indicate the status information of each feeder assembly, safeguarding
When, directly indicating module can be plugged from the front end of substation feeder cabinet and changed, safeguarded before realizing, it is easy to maintenance, also will not
Load running is influenceed, and indicating module is pluggable on mainboard, without individually arranging installing space, occupies little space.
Another object of the present invention is to provide in a kind of substation feeder cabinet, including cabinet, the cabinet provided with least
One group of feeder line group, feeder line group described in each group has the multiple feeder assemblies set in vertical distribution, and each feeder assembly includes
Preceding maintenance as described above corresponding with feeder line group described in each group respectively is also equipped with connecting wire and breaker, the cabinet
Feeder line gather instruction device, it is each it is described before safeguard feeder line collection instruction device connectivity port pass through secondary cable and corresponding institute
The breaker for stating feeder assembly is connected.
The substation feeder cabinet of the present invention using safeguarding that feeder line gathers instruction device before above-mentioned, assemble it is highly efficient, and can
It is easy to maintenance to be safeguarded before carrying out.
Brief description of the drawings
Fig. 1 be it is provided in an embodiment of the present invention before safeguard feeder line gather instruction device dimensional structure diagram；
Fig. 2 is that Fig. 1 preceding maintenance feeder line gathers the dimensional structure diagram of instruction device other direction；
Fig. 3 is that Fig. 1 preceding maintenance feeder line gathers the decomposition texture schematic diagram of instruction device；
Fig. 4 is the schematic diagram that time difference positive feedback physical location automatic address is set.
Fig. 5 is the dimensional structure diagram of substation feeder cabinet provided in an embodiment of the present invention；
Fig. 6 is the mplifying structure schematic diagram of part A in Fig. 5.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", " level ", " bottom ",
The orientation or position relationship of the instructions such as " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the utility model and simplify and describe, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Refer to and safeguard that feeder line gathers instruction device 100, including mainboard before Fig. 1-4, one kind provided in an embodiment of the present invention
10th, protective cover 20 and some indicating modules 30；Also referring to Fig. 5 and Fig. 6, mainboard 10 is set in strip, and some instructions
Length direction of the module 30 along mainboard 10 is set gradually, and each indicating module 30 is pluggable is installed on mainboard 10, and in mainboard
Indicating module 30 is connected on 10, for gathering and indicating each status information of feeder assembly 53 in substation feeder cabinet 200；Mainboard 10
The upper position corresponding to each feeder assembly 53 is provided with connectivity port 11, will pass through secondary cable 80 and substation feeder cabinet 200
Middle feeder assembly 53 is electrically connected with；Protective cover 20 is used for protecting mainboard 10, and works as and be provided with indicating module 30 on mainboard 10
When, protective cover 20 can also play a part of protecting indicating module 30 simultaneously；Correspond to the position of connectivity port 11 on protective cover 20
Put and offer opening 213, to expose the connectivity port 11, facilitate the connection of secondary cable 80 and connectivity port 11；Protective cover
Position on 20 corresponding to each indicating module 30 offers perforate 221, so as to observe indicating module 30 by perforate 221
State.
Before safeguard feeder line gather instruction device 100 by the way that mainboard 10 is set in strip, and on mainboard 10 set with
The connectivity port 11 of each position of feeder assembly 53 relatively in substation feeder cabinet 200, safeguards that feeder line collection indicates dress before this
Put 100 when mounted, the side of each group feeder assembly 53 of substation feeder cabinet 200 can be directly anchored to, using secondary
When cable 80 connects each connectivity port 11 with corresponding feeder assembly 53, the length of each secondary cable 80 used is identical or phase
Closely, made so as to which secondary cable 80 is carried out into prefabricated or standardization, reduce production cost；It is also convenient for cabling and company simultaneously
Connect, improve installation effectiveness, without installation region is separately provided, occupy little space.And pluggable indicating module 30 is set
To gather and indicate the status information of each feeder assembly 53, when safeguarding, directly it can be incited somebody to action from the front end of substation feeder cabinet 200
The plug of indicating module 30 is changed, and is safeguarded before realizing, easy to maintenance, does not also interfere with load running, and indicating module 30 is pluggable
On mainboard 10, without individually arranging installing space, occupy little space；Indicating module can also be fabricated separately out simultaneously
30, indicating module 30 is made into standard component, facilitates industrial production, cost is reduced.
Further, indicating module 30 includes circuit board 31 and LED 32, and LED 32 is arranged on circuit board 31, and electric
Road plate 31 is pluggable to be installed on mainboard 10.Indicated using LED 32, not only brightness is high, and more saves, and uses
Life-span is longer, such as in the present embodiment, and indicating module 30 is six, then the preceding electric current for safeguarding feeder line collection instruction device 100
Only 2mA or so, and the electric current of the feeder line acquisition module of prior art is mostly in more than 20mA.By the pluggable installation of circuit board 31
On mainboard 10, that is, facilitate the installation of indicating module 30, making can be standardized again, cost is reduced.
Further, each circuit board 31 is provided with correspondence on Electric plug with shutter 33, mainboard 10 and is provided with socket 12, electrically connects
Plug 33, which coordinates, to be plugged in corresponding socket 12.Because Electric plug with shutter 33 is is inserted on socket 12, then the body of socket 12
The volume of the long-pending Electric plug with shutter 33 that compares is big, and circuit board 31 is inserted on mainboard 10, then the area of mainboard 10 is relative
It is larger, so as to set socket 12 on mainboard 10, Electric plug with shutter 33 is set on circuit board 31, can be taken on circuit board 31
Smaller area, so as to which indicating module 30 is made into smaller, and standard component can be made in indicating module 30, then can be effective
Reduce cost.Further, Electric plug with shutter 33 and socket 12 can also set the structure such as triangular in shape, to realize fool proof work(
Energy.Certainly, in other embodiments, socket 12 can also be set on circuit board 31, and set to be electrically connected on mainboard 10 and patch
First 33.
Further, connectivity port 11 includes protecting seat 112 and contact pin 111 on mainboard 10, and contact pin 111 and mainboard 10 are electrical
It is connected, for being electrical connected with secondary cable 80.Storage tank 113 is offered on protecting seat 112, contact pin 111 is arranged on protecting seat
In 112 storage tank 113, so as to protect contact pin 111, connect while being also convenient for secondary cable 80 with the electrical of connectivity port 11
Connect.
Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are referred to, further, collection signal processor is provided with each circuit board 31 (in figure
It is not shown).Set processor to handle the information of the feeder assembly 53 of collection, such as realize that some nonstandard feeder lines are returned
The collection of the state acquisition of road 53, such as full switch amount, branch insulation add switch acquisition, branch road exchange collection function.Handle simultaneously
The information of device processing on the one hand can be by the directly reaction of LED 32 on feeder line collection instruction device 100 is preceding safeguarded；And work as and be somebody's turn to do
Before safeguard feeder line collection instruction device 100 be arranged on substation feeder cabinet 200 in when, these information can be sent to power transformation again
Stand in the controller or monitor 90 of feeder cabinet 200, so as to be directly viewable and monitor on substation feeder cabinet 200
The status information of feeder assembly 53.
Further, because different indicating modules 30 gathers the different status informations of feeder assembly 53, thus in order to distinguish
Each feeder assembly 53, then corresponding indicating module 30 need into row address set, specifically can be by entering to processor thereon
Row address is set, and enters row address setting to the indicating module 30 where the processor, so as to the control of substation feeder cabinet 200
Device or monitor 90 can determine respective processor transmission collection information and corresponding feeder assembly 53 it is corresponding, and with it is other
Processor distinguish out.Processor can be single-chip microcomputer or CPU etc..In the present embodiment, processor is according on mainboard 10
Physical location set the address of the processor to set automatically.Because some indicating modules 30 are successively set on mainboard 10,
Then when some indicating modules 30 simultaneously to substation feeder cabinet 200 controller or monitor 90 send data when, controller or
The time that monitor 90 receives each indicating module 30, also to have a regular hour poor, and controller or monitor 90 feed back to place
The reply data of device is managed, when reaching respective processor, can also there are some time differences, so that can be by everywhere according to the time difference
Manage device and carry out automatic address setting, which realizes that physical location automatic address is set, more efficient and not error-prone, general
Property is stronger, without being separately provided on substation feeder cabinet 200, using more convenient.And when respective processor is carried out
After address is set, then address setting has also been carried out equivalent to corresponding indicating module 30.Of course for more convenient to use, everywhere
Physical location automatic address setting can also be carried out by way of time difference positive feedback in reason device, the time difference positive feedback physical location
Automatic address sets detailed process as follows：
S1：Processor, which is powered, to be started；
S2：Data are sent to the controller or monitor 90 of substation feeder cabinet 200 again, controller or monitor 90 are received
Response after the data, then to processor feedback reply data；
S3：After processor is by reply data, is calculated and amplified the time difference, to determine whether for the processor
Reply data, if undesirable (reply data be not be directed to the processor), repeatedly S2 steps；If met the requirements
(reply data is to be directed to the processor), then the address for setting the processor according to time difference value is set.
It is possible to further set COM1 (indicating goes out in figure) on mainboard 10, to facilitate and substation feeder cabinet
200 are connected with communicating.COM1 can be RS485 COM1s, and highly versatile, cost is low.
Fig. 2, Fig. 3, Fig. 5 and Fig. 6 are referred to, further, the position of some indicating modules 30 respectively with each connectivity port 11
Put one-to-one corresponding.Position due to each connectivity port 11 respectively with each feeder assembly 53 in substation feeder cabinet 200 is corresponding, and
Indicating module 30 is used for gathering and indicating the status information of corresponding feeder assembly 53 again, so that by indicating module 30 with accordingly connecting
The position for connecing port 11 is corresponding, and indicating module 30 can be facilitated to be electrically connected with corresponding connectivity port 11, facilitate mainboard 10 to enter
Row wires design, is also possible to prevent on mainboard 10 circuit of each indicating module 30 and influences each other.
Further, two neighboring indicating module 30 is arranged at intervals, and is indicated so as to more convenient installation or replacing
Module 30, prevents from mutually stopping between two neighboring indicating module 30.
Further, each connectivity port 11 is located at the opposing sides of mainboard 10 with each indicating module 30 respectively.This set
Mainboard 10 can be set relatively small, make full use of the space of mainboard 10, reduce cost.In other embodiments, connectivity port
11 can also extend to the side of mainboard 10, be electrical connected with facilitating with feeder assembly 53 in substation feeder cabinet 200.
Further, protective cover 20 includes drain pan 21 and buckle closure in the protecgulum 22 on drain pan 21, and opening 213 is opened in drain pan
On 21, perforate 221 is opened on protecgulum 22.Protective cover 20 is constituted by drain pan 21 and protecgulum 22, the peace of mainboard 10 can be facilitated
Dress, can also be easy to open protecgulum 22 and be repaired come indicating module 30 to mainboard 10 and thereon, while can also conveniently add
Work is with making.
Further, drain pan 21 includes the bottom plate 211 set in strip and the side plate 212 around bottom plate 211, side plate
Some heat emission holes 215 are offered on 212, opening 213 is opened on bottom plate 211.Heat emission hole 215 is set on side plate 212, so as to
Mainboard 10 and indicating module 30 are radiated, so as to improve the preceding use longevity for safeguarding feeder line collection instruction device 100
Life.
Further, bottom plate 211 is provided with some mounting posts 214, and mainboard 10 is fixedly mounted to facilitate, while being also convenient for solid
Dingan County fills protecgulum 22.
Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are referred to, a kind of substation feeder cabinet 200, including cabinet is also disclosed in the embodiment of the present invention
50, provided with least one set of feeder line group 52 in cabinet 50, each group feeder line group 52 has multiple feeder assemblies 53, and the plurality of feeder line is returned
Road 53 is set in vertical distribution, and each feeder assembly 53 includes being also equipped with connecting wire 531 and breaker 532, cabinet 50 point
Not it is corresponding with each group feeder line group 52 it is as described above before safeguard in feeder line collection instruction device 100, i.e. each group feeder line group 52 point
Be not connected with it is as described above before safeguard that feeder line gathers instruction device 100, it is each before safeguard that feeder line gathers the connection of instruction device 100
Port 11 is connected by secondary cable 80 with the breaker 532 of corresponding feeder assembly 53.Installed in the substation feeder cabinet 200
Have it is above-mentioned before safeguard feeder line gather instruction device 100 so that safeguarded before each feeder line collection instruction device 100 on connectivity port 11
Close to corresponding breaker 532, so as to which the length of secondary cable 80 is set into shorter, and the length of each secondary cable 80
It is close, can carry out it is prefabricated, safeguarded before raising feeder line collection instruction device 100 be connected with the breaker 532 of each feeder assembly 53
Efficiency, it is corresponding before safeguard that feeder line collection instruction device 100 is located at the side of correspondence feeder line group 52, secondary cable 80 can be facilitated
Cabling, and installing space need not be separately provided, it is hollow small to take cabinet 50, simultaneously because indicating module 30 can be inserted
Without the breaker 532 of each feeder assembly 53 in cabinet 50 will be dismantled when pulling out, thus safeguarding, thus do not interfere with load running,
And it is easy to maintenance.
Further, the monitoring module 51 for gathering and monitoring each feeder assembly state is also equipped with cabinet 50, is supervised
Control module 51 is with preceding safeguarding that feeder line collection instruction device 100 is electrical connected.Monitoring module 51 is set, monitoring module 51 can be passed through
To safeguard the status information of each feeder assembly 53 of the feeder line collection collection of instruction device 100 before being directly viewable, using more convenient.
Further, monitoring module 51 can be with preceding safeguarding that feeder line gathers the electricity of each indicating module 30 in instruction device 100
It is connected on road plate 31, so as to be communicated with the processor on circuit board 31.And currently safeguard feeder line collection instruction device 100
It is provided with after COM1, directly monitoring module 51 can be connected with COM1 on mainboard 10.Before safeguard feeder line collection refer to
Each indicating module 30 on showing device 100 can be set into row address by physical location automatic address and be set, specific physics
Position automatic address setting steps can be time difference positive feedback physical location automatic address setting up procedure as described above.This implementation
In example, monitoring module 51 can be used as monitor 80 as described above, naturally it is also possible to some device in the monitoring module 51
Or device is monitor 80 as described above.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. safeguard that feeder line gathers instruction device before one kind, it is characterised in that including set in strip mainboard, protect the master
The protective cover of plate and some indicating modules for being used to gathering and indicating each feeder assembly status information in substation feeder cabinet, it is some
The indicating module is set gradually along the main board length direction, and each indicating module is pluggable is installed on the mainboard
On, the position on the mainboard corresponding to each feeder assembly, which is provided with connectivity port, the protective cover, corresponds to the company
The position for connecing port offers the position for corresponding to each indicating module on the opening for exposing the connectivity port, the protective cover
Offer perforate；The indicating module includes the pluggable circuit board being installed on the mainboard and is fixed on the circuit board
LED.
2. safeguard that feeder line gathers instruction device before as claimed in claim 1, it is characterised in that each circuit board is provided with electricity
Connect correspondence on plug, the mainboard and socket is installed, the Electric plug with shutter, which coordinates, to be plugged in the corresponding socket.
3. safeguard that feeder line gathers instruction device before as claimed in claim 2, it is characterised in that be provided with each circuit board
Gather signal processor.
4. safeguard that feeder line gathers instruction device before as claimed in claim 3, it is characterised in that the processor is according to positioned at institute
State the physical location on mainboard sets the address of the corresponding indicating module of the processor to set automatically.
5. safeguard that feeder line gathers instruction device before as claimed in claim 1, it is characterised in that some indicating module difference
Corresponded with the position of each connectivity port.
6. the preceding maintenance feeder line collection instruction device as described in claim any one of 1-4, it is characterised in that the protective cover bag
Drain pan and buckle closure are included in the protecgulum on the drain pan, the opening is opened on the drain pan, the perforate be opened in it is described before
Cover.
7. safeguard that feeder line gathers instruction device before as claimed in claim 6, it is characterised in that the drain pan includes being in strip
Some heat emission holes are offered on the bottom plate of setting and the side plate around the bottom plate, the side plate, the opening is opened in described
On bottom plate.
8. provided with least one set of feeder line group in a kind of substation feeder cabinet, including cabinet, the cabinet, feeder line group described in each group has
There are the multiple feeder assemblies set in vertical distribution, each feeder assembly includes connecting wire and breaker, it is characterised in that
The preceding maintenance feedback as described in claim any one of 1-7 corresponding with feeder line group described in each group respectively is also equipped with the cabinet
Line gather instruction device, it is each it is described before safeguard feeder line collection instruction device connectivity port by secondary cable with it is corresponding described
The breaker of feeder assembly is connected.
9. substation feeder cabinet as claimed in claim 8, it is characterised in that be also equipped with being used to gather and supervise on the cabinet
Control the monitoring module of each feeder assembly state, the monitoring module with it is described before safeguard that feeder line gathers the electrical phase of instruction device
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802231.9A CN105305237B (en) | 2015-11-19 | 2015-11-19 | Substation feeder cabinet and before safeguard feeder line gather instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802231.9A CN105305237B (en) | 2015-11-19 | 2015-11-19 | Substation feeder cabinet and before safeguard feeder line gather instruction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105305237A CN105305237A (en) | 2016-02-03 |
| CN105305237B true CN105305237B (en) | 2017-09-05 |
Family
ID=55202176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510802231.9A Active CN105305237B (en) | 2015-11-19 | 2015-11-19 | Substation feeder cabinet and before safeguard feeder line gather instruction device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105305237B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560616A (en) * | 2019-01-21 | 2019-04-02 | 深圳市泰昂能源科技股份有限公司 | A kind of feeder means and DC feeder screen |
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| EP1968163A2 (en) * | 2007-03-07 | 2008-09-10 | Optimal Innovations Inc | Plug and play utility control modules |
| CN202308781U (en) * | 2011-10-28 | 2012-07-04 | 哈尔滨九洲电气股份有限公司 | Feeder unit module structure |
| CN103107485A (en) * | 2011-11-10 | 2013-05-15 | 深圳市泰昂能源科技股份有限公司 | Modularized micro breaking switch feeder line measuring and control device |
| CN103107486A (en) * | 2011-11-10 | 2013-05-15 | 深圳市泰昂能源科技股份有限公司 | Modularized single circuit plastic housing switch feeder line measuring and control device |
| CN204165590U (en) * | 2014-11-21 | 2015-02-18 | 薛刚 | Oil field automated watch-keeping facility |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8243423B2 (en) * | 2009-10-30 | 2012-08-14 | Eaton Corporation | Expandable meter center employing digital electronic meter assemblies |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1825724A (en) * | 2005-09-06 | 2006-08-30 | 万家盛 | Electrical box |
| EP1968163A2 (en) * | 2007-03-07 | 2008-09-10 | Optimal Innovations Inc | Plug and play utility control modules |
| CN202308781U (en) * | 2011-10-28 | 2012-07-04 | 哈尔滨九洲电气股份有限公司 | Feeder unit module structure |
| CN103107485A (en) * | 2011-11-10 | 2013-05-15 | 深圳市泰昂能源科技股份有限公司 | Modularized micro breaking switch feeder line measuring and control device |
| CN103107486A (en) * | 2011-11-10 | 2013-05-15 | 深圳市泰昂能源科技股份有限公司 | Modularized single circuit plastic housing switch feeder line measuring and control device |
| CN204165590U (en) * | 2014-11-21 | 2015-02-18 | 薛刚 | Oil field automated watch-keeping facility |
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| Publication number | Publication date |
|---|---|
| CN105305237A (en) | 2016-02-03 |
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