CN206524571U - A kind of novel intelligent box-type transformer - Google Patents
A kind of novel intelligent box-type transformer Download PDFInfo
- Publication number
- CN206524571U CN206524571U CN201720249303.6U CN201720249303U CN206524571U CN 206524571 U CN206524571 U CN 206524571U CN 201720249303 U CN201720249303 U CN 201720249303U CN 206524571 U CN206524571 U CN 206524571U
- Authority
- CN
- China
- Prior art keywords
- voltage
- power
- low
- transformer
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000003750 conditioning effect Effects 0.000 claims abstract description 12
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 230000005764 inhibitory process Effects 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000012800 visualization Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of novel intelligent box-type transformer, belong to railway power system decentralized power supply field, including the high-voltage ring main unit in outer casing of box type transformer substation and shell, power transformer, low-voltage distribution cabinet, power remote terminal, a distant place/control converting system, case to become ring control unit and transformer temperature conditioning unit on the spot, wherein, high-voltage ring main unit and low-voltage distribution cabinet are each equipped with executing agency, and electric current, voltage detection and display element;Case, which becomes, is provided with smoke detector, Temperature Humidity Sensor in ring control unit, gate inhibition's switch and cabinet-type air conditioner;Electric power motion terminals collect the status message of each unit, then send power-management centre to;After power-management centre is handled, instruction is assigned to electric power motion terminals, instruction is conveyed to high-voltage ring main unit, low-voltage distribution cabinet etc. by power remote terminal again.The utility model can realize visualization supervision and the control to transformer;Substantially increase railway signal power supply system reliability of operation.
Description
Technical field
The utility model is related to railway power system decentralized power supply field, is specifically related to a kind of applied to railway transportation
Novel intelligent box-type transformer.
Background technology
With the fast development of Chinese national economy, higher requirement and target, China are proposed to railway transport capacity
Railway, through having reached 350,000 ms/h, strides into world's rank of advanced units by six speed raisings.Railway transportation is given birth to simultaneously
Safe and reliable, the intelligent operation that production equipment is powered proposes higher requirement.But because its infield is scattered, equipment institute
Only maintenance, monitoring and the operation of the factors such as manual control function equally also to equipment are brought greatly place's environment difference on the spot
Challenge.
Scattered for railway power supply, the situation that geographical position and environment differ, the use of box-type substation solves this
Objective problem.It is characterized in highly integrated:By high-voltage ring main unit, power transformer, low pressure feeds out cabinet and is integrated in a fully sheathed case
In formula metal shell, positioned at load center, each electrical equipment is distributed the power to, power supply reliability is improved;And outside it
Shell has very high degree of protection to be adapted to outdoor harsh climate environment, and with surrounding environment it is mutually coordinated the advantages of.
But, the power supply reliability of existing box type transformation equipment is high not enough, and it is internal during substation operation
The humiture of portion's equipment, electric current, the detection of voltage all do not refine comprehensive real-time monitoring equipment.
Utility model content
1. the technical problem to be solved
The technical problems to be solved in the utility model is to provide a kind of novel intelligent box-type transformer.It is in existing case
Increase power remote terminal and detection part on formula transformer substation foundation, pass through executive component, detecting element, data control terminal
Group, the network terminal realize that the visualization to transformer is supervised and controlled into a closed-loop control system;Intelligent box substation
During ring network power supply, it is specific from major software cooperation under, can complete fault section be automatically positioned, failure removal, load turn band, network
The functions such as reconstruct, so as to ensure to recover power transmission in a short time;Railway intelligent Combined Substation automatically closes up railway and electricity
The power supply information of power insertion circuit is organic to be included in railway centralized dispatching system, substantially increases railway signal power supply system operation
Reliability.
2. technical scheme
To solve the above problems, the utility model is adopted the following technical scheme that:
A kind of novel intelligent box-type transformer, including outer casing of box type transformer substation and the height in outer casing of box type transformer substation
Press ring main unit, power transformer, low-voltage distribution cabinet, power remote terminal, a distant place/control converting system, case to become ring control list on the spot
Member and transformer temperature conditioning unit, wherein,
The high-voltage ring main unit and low-voltage distribution cabinet are each equipped with executing agency, and electric current, voltage detection and display
Element;The power transformer is configured with intelligent temperature detection controller, to monitor the temperature of power transformer in real time;The case
Become and ring control element is provided with ring control unit:Smoke detector, Temperature Humidity Sensor, gate inhibition's switch, cabinet-type air conditioner;
The power remote terminal is in communication with each other by network with power-management centre;The power remote terminal and high pressure
Ring main unit is connected, the power remote terminal further through the control of a distant place/on the spot converting system respectively with high-voltage ring main unit and low pressure
Power distribution cabinet is connected;The high-voltage ring main unit, power transformer and low-voltage distribution cabinet are sequentially connected, and the high-voltage ring main unit is defeated
Enter end connection high voltage power supply inlet wire, the output end of the low-voltage distribution cabinet connects low voltage equipment, and the high-voltage ring main unit is also
It is connected with high compression ring outlet;The power transformer becomes ring control unit by transformer temperature conditioning unit connecting box, and the case becomes ring
Control unit is connected to high-voltage ring main unit, and the transformer temperature conditioning unit and case become ring control unit and be connected with power remote terminal.
Further, the high-voltage ring main unit is common box type SF6 gas insulation switch cabinets.
Further, the power transformer is SC13, SCBH15 series dry-type transformers or the serial oil immersion of S13, SBH15
Formula transformer.
Further, all component of high voltage electrical apparatus in the high-voltage ring main unit are equipped with electric operating executing agency, with
And detection and the display element of electric current, voltage.
Further, the electric current and voltage detector component are the company between high-voltage ring main unit and power transformer
High voltage side current collecting unit on link, the high voltage side current collecting unit again with the electric current on high-voltage ring main unit
And the connection of voltage display element.
Further, the low-voltage distribution cabinet is that low voltage switch is provided with box fixed cabinet, the low-voltage distribution cabinet
All low voltage components in element, the low-voltage distribution cabinet are equipped with electric operating executing agency, and electric current, voltage
Detection and display element.
Further, the connection line between the low-voltage distribution cabinet and low voltage equipment is provided with low-pressure side electric current
Collecting unit, the low-pressure side current acquisition unit is connected with the electric current on low-voltage distribution cabinet and voltage display element again.
3. beneficial effect
Compared with prior art, it is of the present utility model to be beneficial in that:
(1) high-voltage ring main unit and low-voltage distribution cabinet of the present utility model are each equipped with executing agency, and electric current, voltage
Detection and display element, set power remote terminal to realize that network is passed also between box-type substation and power-management centre
Defeated, they constitute a closed-loop control system, realize that the visualization to transformer is supervised and controlled.
(2) transformer station provided by the utility model by ring network power supply when, it is various monitor in real time each state it is specific from
Under major software coordinates, intellectuality completion fault section is automatically positioned, failure removal, load turn the functions such as band, network reconfiguration, so that
Guarantee recovers power transmission in a short time.The information that will power is organic to be included in railway centralized dispatching system, realizes remote control and prison
Survey;Realize that case becomes unattended;Reduce operation and the investment safeguarded.
(3) space availability ratio of the present utility model is high, and operating surface and maintenance panel are reasonably distributed, and is easy to operation and attendant
Field adjustable, operation and maintenance;And the escape of the smooth safety of operation maintenance personnel can be ensured when there is emergency.
The utility model increases power remote terminal and detection part on existing box type transformer substation base, by performing member
Part, detecting element, data control terminal group, the network terminal realize the visualization to transformer into a closed-loop control system
Supervision and control;During intelligent box substation ring network power supply, under the specific cooperation from major software, fault section can be completed automatically fixed
Position, failure removal, load turn the functions such as band, network reconfiguration, so as to ensure to recover power transmission in a short time;Railway intelligent box type
Transformer station automatically closes up railway and the power supply information of power continuous line is organic includes in railway centralized dispatching system, carries significantly
High railway signal power supply system reliability of operation.
Brief description of the drawings
Fig. 1 is logical block figure of the present utility model;
Reference:1- high-voltage ring main units, 2- high voltage side current collecting units, 3- power transformers, 4- low-voltage distribution cabinets,
5- low-pressure side current acquisition units, 6- casees change ring control unit, 7- transformer temperature conditioning units, a 8- distant places/control converting system on the spot,
9- power remote terminals, 10- outer casing of box type transformer substation.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
A kind of novel intelligent box-type transformer as shown in Figure 1, including outer casing of box type transformer substation 10 and become located at box
High-voltage ring main unit 1, power transformer 3, low-voltage distribution cabinet 4, power remote terminal 9 (RTU), a distant place in power station shell 10/just
Ground control converting system 8, case become ring control unit 6 and transformer temperature conditioning unit 7, wherein,
The high-voltage ring main unit 1 and low-voltage distribution cabinet 4 are each equipped with executing agency, and the detection of electric current, voltage and aobvious
Show element;The power transformer 3 is configured with intelligent temperature detection controller, to monitor the temperature of power transformer in real time;Institute
Case is stated to become in ring control unit 6 provided with ring control element:Smoke detector, Temperature Humidity Sensor, gate inhibition's switch, cabinet-type air conditioner;
The power remote terminal 9 is in communication with each other by network with power-management centre;The power remote terminal 9 and height
Pressure ring main unit 1 is connected, the power remote terminal 9 further through the control of a distant place/on the spot converting system 8 respectively with high-voltage ring main unit 1
Connected with low-voltage distribution cabinet 4;The high-voltage ring main unit 1, power transformer 3 and low-voltage distribution cabinet 4 are sequentially connected, and the high pressure
The input connection high voltage power supply inlet wire of ring main unit 1, the output end connection low voltage equipment of the low-voltage distribution cabinet 4 is described
High-voltage ring main unit 1 is also connected with high compression ring outlet;The power transformer 3 becomes ring control by the connecting box of transformer temperature conditioning unit 7
Unit 6, the case becomes ring control unit 6 and is connected to high-voltage ring main unit 1, and it is equal that the transformer temperature conditioning unit 7 and case become ring control unit 6
It is connected with power remote terminal 9.
In the present embodiment, the high-voltage ring main unit 1 is common box type SF6 gas insulation switch cabinets;Load switching unit is made
For high pressure inlet-outlet line.
In the present embodiment, the power transformer 3 is SC13, SCBH15 series dry-type transformers.The effect of transformer
It is that high-tension electricity is converted into low tension, the electricity consumption power supply of relevant voltage grade is provided for electrical load.
Specifically, case, which becomes ring control unit 6 and transformer temperature conditioning unit 7, can realize that case becomes the detection of interior smog, humiture prison
Survey, and by smoke signal, humiture state is uploaded to RTU, power-management centre is uploaded to by RTU, monitoring box can become in real time
Internal operating environment;The high-voltage switch gear tripping operation that can be linked when there is smog alarm simultaneously avoids causing malignant fire accident;Pass through
Air conditioner becomes to case is internally heated, radiates and drives tide, it is ensured that case becomes each interior electric elements and transported in the environment of standard
OK;The case, which becomes inner ring control unit, includes smoke detection system, gate control system, internal humiture environmental monitoring suppression system.
Specifically, power remote terminal 9 is responsible for high voltage side current, voltage, on off state, fuse state, gas tank pressure
Power state, transformer station high-voltage side bus temperature, low-pressure side electric current, voltage, on off state, ring control location mode signal is acquired, and is led to
Cross network means and each state parameter in case change is uploaded to power-management centre, and every control that power-management centre is issued
Regulating command processed is back to the division that case becomes interior each executive component control high pressure and low tension switch, realizes remote control.
All component of high voltage electrical apparatus in the high-voltage ring main unit 1 are equipped with electric operating and perform machine in the present embodiment
Structure, and electric current, voltage detection and display element;
Specifically, the electric current and voltage detector component are the connection between high-voltage ring main unit 1 and power transformer 3
High voltage side current collecting unit 2 on circuit, the high voltage side current collecting unit 2 again with the electricity on high-voltage ring main unit 1
Stream and the connection of voltage display element.
In the present embodiment, the low-voltage distribution cabinet 4 is that low tension is provided with box fixed cabinet, the low-voltage distribution cabinet 4
All low voltage components in device switch element, the low-voltage distribution cabinet 4 are equipped with electric operating executing agency, Yi Ji electricity
Stream, the detection of voltage and display element.
Specifically, the connection line between the low-voltage distribution cabinet 4 and low voltage equipment is adopted provided with low-pressure side electric current
Collect unit 5, the low-pressure side current acquisition unit 5 is connected with the electric current on low-voltage distribution cabinet 4 and voltage display element again.
The workflow of above-mentioned box type transformation equipment is:
One, remote operation and monitoring
Step one:Power remote terminal RTU passes through current transformer, voltage transformer, position of the switch microswitch, environment
Detection means detection case becomes each internal on off state, line status, ambient condition;
Step 2:Each internal state parameter of the case detected change is uploaded to electric power by network and adjusted by power remote terminal
Degree center;
Step 3:Power-management centre receives the case that power remote terminal transmits and becomes internal each component, circuit, environment
Monitoring data, is judged as fault-free level alarm parameters.Power transmission instruction is assigned by control centre, is transmitted to power remote terminal;
Step 4:Power remote terminal receives power-management centre dispatch command, is sent successively to each execution unit
Reclosing command;
Step 5:Execution unit receives the reclosing command that power remote terminal is sent, and presses:High pressure inlet wire on-load switch-change
Depressor, which feeds out on-load switch-low pressure total input-wire is switched-and feeds out the order of switch, is sequentially completed feed motion, completes box-type substation
Power transmission purpose;
Step 6:Power remote terminal is while transmission instruction is performed, the change that detection circuit occurs in real time, and will be real
When parameter be uploaded to power-management centre, facilitate teleworker know case become whole service state;
Step 7:Case, which becomes in running, occurs line fault, power remote terminal by line detection apparatus (electric current,
Voltage transformer) judge the failure that now circuit is present, (momentary overload) will send alarm to control centre during minor failure
Signal, reminds the malfunction inside the change of dispatcher's case, then obtain rapid disengagement failure circuit after dispatch command;When circuit is surveyed
Occurs switch element itself starting protection function disengagement failure circuit during compared with major break down (open circuit), while power remote terminal will be former
Barrier state and switch motion state are uploaded to control centre;
Step 8:Case becomes the ambient condition of box house when inner loop control unit detection case becomes operation, in gravity-flow ventilation or
When natural thermal insulation state can not meet existing service condition, start air-conditioning and moisture separating device, when reaching that suitable warm and humid state can be with
When meeting workpiece and normally running, air-conditioning and moisture separating device are automatically stopped work, and environmental state information is uploaded into electric power
Remote terminal unit, power remote terminal is uploaded to control centre by network system;
Step 9:Stop power transmission, power-management centre sends each switch separating brake to power remote terminal and instructed, power remote
Terminal sends sub-gate signal after being instructed to each individual executive component, and electric operating executing agency acts on switch by switch point
Lock, cuts off supply line, completes to have a power failure.
Embodiment 2
The present embodiment and the difference of embodiment 1 be,
For high-voltage ring main unit, on-load switch and fuse collective effect, as transformer outlet, itself possess overload and
Short-circuit protection function;
The power transformer S13, SBH15 series oil-filled transformer.
Other be the same as Examples 1.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as limiting of the present utility model, as long as in spirit of the present utility model, to described above
Change, the modification of embodiment will all fall in right of the present utility model.
Claims (7)
1. a kind of novel intelligent box-type transformer, it is characterised in that become including outer casing of box type transformer substation (10) and located at box
It is high-voltage ring main unit (1), power transformer (3), low-voltage distribution cabinet (4), power remote terminal (9) in power station shell (10), remote
Side/control converting system (8), case to become ring control unit (6) and transformer temperature conditioning unit (7) on the spot, wherein,
The high-voltage ring main unit (1) and low-voltage distribution cabinet (4) are each equipped with executing agency, and the detection of electric current, voltage and aobvious
Show element;The power transformer (3) is configured with intelligent temperature detection controller, to monitor the temperature of power transformer in real time;
The case, which becomes, is provided with ring control element in ring control unit (6):Smoke detector, Temperature Humidity Sensor, gate inhibition's switch, cabinet-type air-conditioning
Device;
The power remote terminal (9) is in communication with each other by network with power-management centre;The power remote terminal (9) and height
Press ring main unit (1) connection, the power remote terminal (9) further through the control converting system of a distant place/on the spot (8) respectively with high compression ring
Net cabinet (1) and low-voltage distribution cabinet (4) connection;The high-voltage ring main unit (1), power transformer (3) and low-voltage distribution cabinet (4) are successively
Connection, and the input connection high voltage power supply inlet wire of the high-voltage ring main unit (1), the output end of the low-voltage distribution cabinet (4) connect
Low voltage equipment is connect, the high-voltage ring main unit (1) is also connected with high compression ring outlet;The power transformer (3) passes through transformation
Device temperature conditioning unit (7) connecting box becomes ring control unit (6), and the case becomes ring control unit (6) and is connected to high-voltage ring main unit (1), described
Transformer temperature conditioning unit (7) and case become ring control unit (6) and are connected with power remote terminal (9).
2. a kind of novel intelligent box-type transformer according to claim 1, it is characterised in that the high-voltage ring main unit
(1) it is common box type SF6 gas insulation switch cabinets.
3. a kind of novel intelligent box-type transformer according to claim 1, it is characterised in that the power transformer
(3) it is SC13, SCBH15 series dry-type transformers or the serial oil-filled transformer of S13, SBH15.
4. a kind of novel intelligent box-type transformer according to claim 1, it is characterised in that the high-voltage ring main unit
(1) all component of high voltage electrical apparatus in are equipped with electric operating executing agency, and electric current, voltage detection and display element.
5. a kind of novel intelligent box-type transformer according to claim 4, it is characterised in that electric current and the voltage inspection
It is the high voltage side current collecting unit on the connection line between high-voltage ring main unit (1) and power transformer (3) to survey element
(2), the high voltage side current collecting unit (2) and it is connected with the electric current and voltage display element on high-voltage ring main unit (1).
6. a kind of novel intelligent box-type transformer according to claim 1, it is characterised in that the low-voltage distribution cabinet
(4) it is box fixed cabinet, the low-voltage distribution cabinet (4) is interior to be provided with low voltage switch element, the low-voltage distribution cabinet (4)
All low voltage components are equipped with electric operating executing agency, and electric current, voltage detection and display element.
7. a kind of novel intelligent box-type transformer according to claim 6, it is characterised in that the low-voltage distribution cabinet
(4) connection line between low voltage equipment is provided with low-pressure side current acquisition unit (5), the low-pressure side current acquisition
Unit (5) and it is connected with the electric current and voltage display element on low-voltage distribution cabinet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249303.6U CN206524571U (en) | 2017-03-08 | 2017-03-08 | A kind of novel intelligent box-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249303.6U CN206524571U (en) | 2017-03-08 | 2017-03-08 | A kind of novel intelligent box-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524571U true CN206524571U (en) | 2017-09-26 |
Family
ID=59903008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249303.6U Expired - Fee Related CN206524571U (en) | 2017-03-08 | 2017-03-08 | A kind of novel intelligent box-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524571U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062284A (en) * | 2018-09-12 | 2018-12-21 | 合肥多元节电科技有限公司 | A kind of novel dry change temperature controller |
| CN110888477A (en) * | 2019-12-13 | 2020-03-17 | 福开尔(西安)电气有限公司 | Intelligent adjusting system for high-voltage power distribution cabinet for railway locomotive |
| CN111355235A (en) * | 2020-03-23 | 2020-06-30 | 四川铭学智能技术有限公司 | Mobile distribution automatic switching device based on visual operation |
| CN111384681A (en) * | 2020-01-06 | 2020-07-07 | 北京双杰电气股份有限公司 | Transformer substation |
-
2017
- 2017-03-08 CN CN201720249303.6U patent/CN206524571U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062284A (en) * | 2018-09-12 | 2018-12-21 | 合肥多元节电科技有限公司 | A kind of novel dry change temperature controller |
| CN110888477A (en) * | 2019-12-13 | 2020-03-17 | 福开尔(西安)电气有限公司 | Intelligent adjusting system for high-voltage power distribution cabinet for railway locomotive |
| CN111384681A (en) * | 2020-01-06 | 2020-07-07 | 北京双杰电气股份有限公司 | Transformer substation |
| CN111355235A (en) * | 2020-03-23 | 2020-06-30 | 四川铭学智能技术有限公司 | Mobile distribution automatic switching device based on visual operation |
| CN111355235B (en) * | 2020-03-23 | 2024-03-01 | 四川铭学智能技术有限公司 | Mobile power distribution automatic switching device based on visual operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104362736B (en) | A kind of Intelligent component cabinet and its monitoring method for intelligent transformer | |
| CN206524571U (en) | A kind of novel intelligent box-type transformer | |
| CN102945056A (en) | Box type temperature and humidity control system | |
| CN105334761B (en) | A kind of 10kV motor switches control circuit | |
| CN104407575B (en) | A railway power dispatch automation system | |
| CN107222027A (en) | A kind of efficient real time comprehensive managing and control system of power distribution room | |
| CN209267271U (en) | A kind of electrical power distribution automatization system | |
| CN104795838A (en) | Intelligent anti-islanding device and automatic islanding detecting and destroying method | |
| CN109936057B (en) | Intelligent integrated power supply and control system thereof | |
| CN112531904B (en) | Network instruction interaction system for grid connection of power distribution terminal | |
| CN113258677A (en) | Intelligent power distribution cabinet (box) device and system with low-carbon regulation and control and early warning emergency repair functions | |
| CN107124038A (en) | High-efficiency real-time comprehensive management and control system for power distribution room | |
| CN112490897B (en) | An intelligent low-voltage distribution transformer integrated distribution box | |
| CN103647290B (en) | Prefabricated storehouse formula high-pressure reactive compensation device and reactive-load compensation method | |
| CN107171235A (en) | Box-type substation | |
| CN212484108U (en) | Comprehensive protection cabinet for railway communication information unattended intelligent machine room | |
| CN203760864U (en) | Automatic distribution-network pole-mounted switch cabinet capable of remote monitoring | |
| CN206834842U (en) | Intelligent O&M power distribution control system | |
| CN109412272A (en) | Direct current cabinet feed leg load rating managing and control system and method | |
| CN109167433A (en) | A kind of substation concentrates the classification managing and control system and its method of O&M | |
| CN205911829U (en) | Miniature circuit breaker who possesses temperature measurement function | |
| CN108336823A (en) | A High Security Intelligent Power Distribution Terminal System | |
| CN212875466U (en) | Intelligent monitoring and control device and platform based on LoRa Internet of things | |
| CN206301185U (en) | A kind of power switch cabinet management system based on Internet of Things | |
| CN202094698U (en) | Intelligent transformer monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20200308 |