CN204597316U - Energy-conservation box outdoor substation - Google Patents
Energy-conservation box outdoor substation Download PDFInfo
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- CN204597316U CN204597316U CN201520256754.3U CN201520256754U CN204597316U CN 204597316 U CN204597316 U CN 204597316U CN 201520256754 U CN201520256754 U CN 201520256754U CN 204597316 U CN204597316 U CN 204597316U
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Abstract
The utility model belongs to power transmission and transforming equipment field, is specifically related to a kind of energy-conservation box outdoor substation.This transformer station comprises top cover and casing, and casing is separated into hyperbaric chamber, transformer room and low-pressure chamber, also comprises intelligent controller, and intelligent controller is connected on low-pressure chamber transmission line by power input line cable; Hyperbaric chamber is provided with High-voltage Incoming Cabinet, high-voltage metering cubicle, high-voltage ring main unit and high-voltage terminal cabinet; Low-pressure chamber is provided with low voltage incoming line cabinet, high-voltage reactive automatic compensation capacitor box and low-pressure line-outgoing cabinet; The transformer that transformer room is provided with carries automatic capacity transfer distribution transformer for having.This substation safety is reliable, efficient energy-saving.Improve power supplying efficiency and the quality of voltage of power factor and system, reduce line loss, reduce the cost of distribution line, saved electric energy; Reduce unloaded reactive loss and the active loss of electrical network occupation rate and transformer, save expense of increasing capacity and running cost, reach energy-saving and cost-reducing object, create larger economic benefit and social benefit.
Description
Technical field
The utility model belongs to power transmission and transforming equipment field, is specifically related to a kind of energy-conservation box outdoor substation.
Background technology
Outdoor cabinet type transformer station is a kind of high voltage switchgear, distribution transformer and low-voltage distribution equipment, by predetermined connection plan, the functions such as high powered, transformer pressure-reducing, low-voltage distribution are combined, be arranged on totally-enclosed operation in closed, moveable casing, be specially adapted to urban network construction and upgradation, a kind of brand-new transformer station emerged after Shi Ji civil engineering transformer station.In actual use procedure, there is following problem.Because the transformer capacity of transformer station is generally selected by meeting distant view maximum load, no-load loss is all larger, particularly the electricity consumption of China's rural power grids is uneven, electricity consumption mainly concentrates on summer, Qiu Liangji, all the other seasons mainly electric consumption on lighting, in busy farming season, it is serious that transformer overload runs phenomenon, and in electricity consumption dull season, load factor is low, has occurred again the phenomenon of " low load with strong power ".In addition urban distribution network daytime and evening power load differ greatly, also there is analogue.Therefore cause electrical network occupation rate, no-load loss and load loss higher, reduce the power factor of electrical network, add network loss, thus considerably increase expense of increasing capacity and running cost, cause energy consumption higher.The equipment that there is no specialty in addition at present can realize carrying out complete monitoring and abnormal operation early warning to outdoor cabinet type transformer station operating state, and need workman to go to patrol and examine, cause expending in a large number of manpower and materials, transformer station's working service cost is higher.Its use amount is huge and widely distributed in addition, thus cause the increase of routine maintenance work amount, especially when an error occurs, the very first time can not accurately grasp position of failure point and fault message, bring larger difficulty also to electric power overhaul and maintenance, reduce failture evacuation rate.In addition existing outdoor cabinet type transformer station is blown into cooling air mainly through the blower fan installed and mix with the hot blast in case and dispel the heat, and dispels the heat slowly and can not realize Based Intelligent Control, wasting a large amount of electric energy.Therefore urgent a kind of energy-conservation box outdoor substation, overcomes above shortcoming.
Utility model content
The utility model is for the deficiencies in the prior art, and provide a kind of safe and reliable energy-conservation box outdoor substation, it can effectively be saved energy and reduce the cost, and reduces substation operation expense.
The technical solution of the utility model is achieved in that a kind of energy-conservation box outdoor substation comprises top cover and casing, described casing is separated into hyperbaric chamber, transformer room and low-pressure chamber, it is characterized in that, also comprise intelligent controller, described intelligent controller is connected on low-pressure chamber transmission line by power input line cable; Described hyperbaric chamber is provided with High-voltage Incoming Cabinet, high-voltage metering cubicle, high-voltage ring main unit and high-voltage terminal cabinet; Described low-pressure chamber is provided with low voltage incoming line cabinet, high-voltage reactive automatic compensation capacitor box and low-pressure line-outgoing cabinet; The transformer that described transformer room is provided with carries automatic capacity transfer distribution transformer for having.
Described intelligent controller comprises filed detection system, long distance control system and communication system; Filed detection system is connected by communication system with long distance control system; Described filed detection system is made up of the temperature sensor arranged on the transformer, humidity sensor, current detection module, voltage detection module, smoke detector, video acquisition module, driver module, data transmission interface module, memory module and data processing module; Described driver module is electrically connected with temperature sensor, humidity sensor, current detection module, voltage detection module, smoke detector, video acquisition module, data transmission interface module and data processing module respectively, and the another and memory module of data processing module is electrically connected; Described long distance control system is made up of data processing module, memory module, driver module, alarm module, I/O module, data transmission interface module, keyboard and display, described driver module is electrically connected with data processing module, alarm module, I/O module, data transmission interface module respectively, another and the memory module of data processing module is electrically connected, and I/O module is separately electrically connected with keyboard and display; Described communication system comprises radio transmission apparatus and the communications manager that is connected on radio transmission apparatus and switch, and described communications manager is connected with long distance control system with filed detection system respectively with switch.
Described have the three-phase high-voltage winding carrying automatic capacity transfer distribution transformer to be triangle corner connection, low pressure winding parallel structure; Described have a year automatic capacity transfer distribution transformer to be provided with year capacitance switch and an automatic controller, and described loaded capacity-regulated switch carries out electric capacity switching by automatic controller.
Described high-voltage reactive automatic compensation electric capacity comprises capacitor, reactor and power-factor automatic compensation controller; Described power-factor automatic compensation controller can carry out automatic switching Capacitor banks according to system voltage and no-power vacancy factor.
Described top cover is provided with solar panel, and solar panel is connected with energy storage device by charge controller; Described wall box is provided with axial-flow type air-exhausting machine, and described axial-flow type air-exhausting machine is electrically connected with intelligent controller.
Described transformer room and hyperbaric chamber cabinet door are provided with electrical control mechanism interlock, and described electrical control mechanism interlock is electrically connected with intelligent controller.
Described casing is provided with condensation controller, and described condensation controller, when ambient humidity reaches predetermined value, goes tide dehumidifying automatically.
Described top cover comprises the upper, middle and lower three layers of cover plate tilted successively, and described middle level and lower floor's cover plate are provided with the rainproof edge of labyrinth type.
Described top cover top is provided with antenna, is also provided with monitoring camera outside casing.
Described casing comprises outside plate and inner sealed board, and described outside plate is spliced mutually by zinc-plated aludip, and described inner sealed board adopts high strength fluororine-carbon coating aluminium alloy plate or inorganic resin plate; Be provided with interlayer between outside plate and inner sealed board, this interlayer is the hard polyurethane foam plate of honeycomb, the horizontal pressing plate of string refinforced cement or glass fibre special cement plate.
The utility model solves the defect existed in background technology, has following beneficial effect:
1, the energy-conservation box outdoor substation that provides of the utility model, performance safety is reliable, operating efficiency is high, Supply Security and reliability high.Low-pressure section adopts high-voltage reactive automatic compensation capacitor box to reduce reactive power in electrical network, improves power factor, ensures that active power makes full use of, the power supplying efficiency of raising system and quality of voltage, reduce line loss, reduce the cost of distribution line, saved electric energy.Transformer adopts to have and carries automatic capacity transfer distribution transformer, capacity can adjust automatically according to the increase and decrease of user institute bringing onto load capacity, thus no-load loss and no-load current also decline to a great extent, change the un-reasonable phenomenon of low load with strong power in the past, reduce electrical network occupation rate, thus greatly reduce unloaded reactive loss and the active loss of transformer.No-load loss and load loss on average reduce by more than 30%, thus greatly save expense of increasing capacity and operating cost, reach energy-saving and cost-reducing object.
2, the small intelligent energy-saving box-type transformer substation that provides of the utility model, possess and complete monitoring is carried out to the work of transformer substation state of the outdoor operation of multiple stage in wide area and operational environment simultaneously, and video acquisition backup can be carried out to transformer station's surrounding environment, greatly improve promptness and the accuracy of substation operation fault pre-alarming on the one hand, thus promote fail safe and the stability of substation operation.On the other hand electric power equipment management attendant can at any time, grasped the ruuning situation of equipment everywhere by mobile phone and computer, and remote auto warning can be realized and control, greatly alleviate the working strength of power equipment attendant, save manpower, material resources, increases work efficiency greatly.
3, on top cover of box type transformer substation, arrange solar panel can effectively absorb and utilize solar energy, solar energy to be converted in power storage to energy storage device and as exhaust blower, condensation controller, the first-class power supply of monitoring camera.Save a large amount of electric energy, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy-conservation box outdoor substation;
Fig. 2 is the schematic front view of Fig. 1;
Fig. 3 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 4 is filed detection system electrical principle block diagram;
Fig. 5 is long distance control system electrical principle block diagram;
Fig. 6 is communication system electrical principle block diagram;
In figure: 1-casing, 2-hyperbaric chamber, 3-transformer room, 4-low-pressure chamber, 5-top cover, 6-monitoring camera, 7-antenna, 8-exhaust blower.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The energy-conservation box outdoor substation embodiment of one as shown in Fig. 1, Fig. 2 and Fig. 3, is separated into hyperbaric chamber 2, transformer room 3 and low-pressure chamber 4, comprises intelligent controller in casing 1, intelligent controller is connected on low-pressure chamber 4 transmission line by power input line cable; Hyperbaric chamber 2 is provided with High-voltage Incoming Cabinet, high-voltage metering cubicle, high-voltage ring main unit and high-voltage terminal cabinet; Low-pressure chamber 4 is provided with low voltage incoming line cabinet, high-voltage reactive automatic compensation capacitor box and low-pressure line-outgoing cabinet; The transformer that transformer room 3 is provided with carries automatic capacity transfer distribution transformer for having.Intelligent controller comprises filed detection system, long distance control system and communication system; Filed detection system is connected by communication system with long distance control system.As shown in Figure 4, filed detection system is made up of the temperature sensor arranged on the transformer, humidity sensor, current detection module, voltage detection module, smoke detector, video acquisition module, driver module, data transmission interface module, memory module and data processing module; Described driver module is electrically connected with temperature sensor, humidity sensor, current detection module, smoke detector, voltage detection module, video acquisition module, data transmission interface module and data processing module respectively, and the another and memory module of data processing module is electrically connected.Remote monitoring system is as shown in Figure 5 made up of data processing module, memory module, driver module, alarm module, I/O module, data transmission interface module, keyboard and display, driver module is electrically connected with data processing module, alarm module, I/O module, data transmission interface module respectively, another and the memory module of data processing module is electrically connected, and I/O module is separately electrically connected with keyboard and display.Communication system as shown in Figure 6 comprises radio transmission apparatus and the communications manager that is connected on radio transmission apparatus and switch, and communications manager is connected with long distance control system with filed detection system respectively with switch.The three-phase high-voltage winding carrying automatic capacity transfer distribution transformer is had to be triangle corner connection, low pressure winding parallel structure; Described have a year automatic capacity transfer distribution transformer to be provided with year capacitance switch and an automatic controller, and described loaded capacity-regulated switch is switched by automatic controller.High-voltage reactive automatic compensation electric capacity comprises capacitor, reactor and power-factor automatic compensation controller; Described power-factor automatic compensation controller can carry out automatic switching Capacitor banks according to system voltage and no-power vacancy factor.Top cover 5 is provided with solar panel, and solar panel is connected with energy storage device by charge controller; Casing 1 sidewall is provided with axial-flow type air-exhausting machine 8, and described axial-flow type air-exhausting machine (8) is electrically connected with intelligent controller.Transformer room 3 and hyperbaric chamber 2 cabinet door are provided with electrical control mechanism interlock, and electrical control mechanism interlock is electrically connected with intelligent controller.In the present embodiment, electrical control mechanism interlock preferred DSN type indoor electromagnetic lock, effectively can prevent the misoperation of high voltage switchgear electrical equipment.Be provided with condensation controller in casing 1, condensation controller, when ambient humidity reaches predetermined value, goes tide dehumidifying automatically.Top cover 5 comprises the upper, middle and lower three layers of cover plate tilted successively, and middle level and lower floor's cover plate are provided with the rainproof edge of labyrinth type.Top cover 5 top is provided with antenna, is also provided with monitoring camera 6 outside casing 1.Casing 1 comprises outside plate and inner sealed board, and outside plate is spliced mutually by zinc-plated aludip, and inner sealed board adopts high strength fluororine-carbon coating aluminium alloy plate or inorganic resin plate; Be provided with interlayer between outside plate and inner sealed board, this interlayer is the hard polyurethane foam plate of honeycomb, the horizontal pressing plate of string refinforced cement or glass fibre special cement plate.
The course of work of the present utility model is: temperature sensor can sense the temperature on transformer, when the temperature on transformer is too high, then temperature information is passed to intelligent controller by this temperature sensor, the driver module of this intelligent controller now starts axial-flow type air-exhausting machine 8, thus make to reach cooling-down effect in casing 1, reach again the object of saves energy.Adopt axial flow blower by side-mounted transformer, guard box change works in normal temperature range; When reach in casing 1 uniform temperature catch fire occur burning time, smog can be produced, now, the smog information that smoke detector is sensed is passed to intelligent controller, and the driver module startup alarm module of intelligent controller gives the alarm at once and reminds monitor staff to carry out the operations such as power-off repairing; Meanwhile, the electromagnetic lock on intelligent controller control switch door, makes it automatically open, and avoids repair personnel cannot open the switch gate on casing and cannot implement the operations such as fire extinguishing, substantially increases the probability of success of repairing.When casing damages and meets rainy, as rainwater bleeds in cabinet, to cause in cabinet appliance switch short circuit etc. that phenomenon occurs to produce, when humidity value in described humidity sensor detection casing 1 is greater than set point, the alarm module of intelligent controller gives the alarm, and start condensation controller carry out tide dehumidifying; When there is electric leakage in appliance switch in casing, then can be charged on whole casing, be arranged on voltage sensor and current inductor on casing 1 respectively by the magnitude of voltage that detects on casing with current value compared with set point, when being greater than set point, the alarm module of intelligent controller gives the alarm, pedestrian can, according to alarm away from this transformer station, can be avoided having an accident effectively.On the other hand, detection system is passed to communications manager, communications manager by this signal by wireless network transmitting electric power equipment remote monitoring end, attendant can at any time, grasped the ruuning situation of equipment everywhere by mobile phone and computer.Monitoring camera 6 possesses 24 hours 360 ° of uninterrupted measuring abilities, and detected transformer station's periphery situation is stored into remote monitoring end in time; When there is theft, remote monitoring personnel's remote-controlled startup transformer station alarm, around prompting, the masses play fright effect to offender simultaneously, guarantee that substation safety runs.Top cover of box type transformer substation arranges solar panel can effectively absorb and utilize solar energy, solar energy to be converted in power storage to energy storage device and as exhaust blower, condensation controller, the first-class power supply of monitoring camera.Save a large amount of electric energy, energy-conserving and environment-protective.
In energy-conservation box outdoor substation of the present invention, along with the progress of science and technology, various sensing technology, the communication technology, analyzing and processing technology, web services technologies are more and more applied in the middle of we live, for the development of energy-conservation box outdoor substation provides very broad space, by the integration to TD-LTE or FDD-LTE (4G) mobile radio networks and status of electric power data, make electric power equipment management attendant can at any time, grasped the ruuning situation of equipment everywhere by mobile phone and computer, and remote auto can be realized report to the police and control.Thus, alleviate the working strength of power equipment attendant greatly, greatly increase work efficiency.The utility model is the intelligent system appts designed for outdoor unattended controller switching equipment specially, and this system uses wireless communication technology to realize cloud computing and technology of Internet of things application.Meanwhile, can control, inquire about to a function and state to this device by note, and realize automatic alarm.Finally reach the long-range control of the real-time status of unattended operation controller switching equipment.Greatly can reduce labor cost, improve operating efficiency, really realize the intellectuality of power equipment.The utility model low-pressure section adopts high-voltage reactive automatic compensation capacitor box to reduce reactive power in electrical network, improves power factor, ensures that active power makes full use of, the power supplying efficiency of raising system and quality of voltage, reduce line loss, reduce the cost of distribution line, saved electric energy.Transformer adopts to have and carries automatic capacity transfer distribution transformer, capacity can adjust automatically according to the increase and decrease of user institute bringing onto load capacity, thus no-load loss and no-load current also decline to a great extent, reduce electrical network occupation rate, thus greatly reduce unloaded reactive loss and the active loss of transformer.No-load loss and load loss on average reduce by more than 30%, thus greatly save expense of increasing capacity and running cost, reach energy-saving and cost-reducing object, create larger economic benefit and social benefit.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. an energy-conservation box outdoor substation, comprise top cover (5) and casing (1), described casing (1) is separated into hyperbaric chamber (2), transformer room (3) and low-pressure chamber (4), it is characterized in that, also comprise intelligent controller, described intelligent controller is connected on low-pressure chamber (4) transmission line by power input line cable; Described hyperbaric chamber (2) is provided with High-voltage Incoming Cabinet, high-voltage metering cubicle, high-voltage ring main unit and high-voltage terminal cabinet; Described low-pressure chamber (4) is provided with low voltage incoming line cabinet, high-voltage reactive automatic compensation capacitor box and low-pressure line-outgoing cabinet; The transformer that described transformer room (3) is provided with carries automatic capacity transfer distribution transformer for having.
2. energy-conservation box outdoor substation according to claim 1, is characterized in that: described intelligent controller comprises filed detection system, long distance control system and communication system; Filed detection system is connected by communication system with long distance control system; Described filed detection system is made up of the temperature sensor arranged on the transformer, humidity sensor, current detection module, voltage detection module, smoke detector, video acquisition module, driver module, data transmission interface module, memory module and data processing module; Described driver module is electrically connected with temperature sensor, humidity sensor, current detection module, voltage detection module, smoke detector, video acquisition module, data transmission interface module and data processing module respectively, and the another and memory module of data processing module is electrically connected; Described long distance control system is made up of data processing module, memory module, driver module, alarm module, I/O module, data transmission interface module, keyboard and display, described driver module is electrically connected with data processing module, alarm module, I/O module, data transmission interface module respectively, another and the memory module of data processing module is electrically connected, and I/O module is separately electrically connected with keyboard and display; Described communication system comprises radio transmission apparatus and the communications manager that is connected on radio transmission apparatus and switch, and described communications manager is connected with long distance control system with filed detection system respectively with switch.
3. energy-conservation box outdoor substation according to claim 1, is characterized in that: described in have that to carry the three-phase high-voltage winding of automatic capacity transfer distribution transformer be triangle corner connection, low pressure winding parallel structure; Described have a year automatic capacity transfer distribution transformer to be provided with year capacitance switch and an automatic controller, and described loaded capacity-regulated switch carries out electric capacity switching by automatic controller.
4. energy-conservation box outdoor substation according to claim 1, is characterized in that: described high-voltage reactive automatic compensation electric capacity comprises capacitor, reactor and power-factor automatic compensation controller; Described power-factor automatic compensation controller can carry out automatic switching Capacitor banks according to system voltage and no-power vacancy factor.
5. energy-conservation box outdoor substation according to claim 1, is characterized in that: described top cover (5) is provided with solar panel, and solar panel is connected with energy storage device by charge controller; Described casing (1) sidewall is provided with axial-flow type air-exhausting machine (8), and described axial-flow type air-exhausting machine (8) is electrically connected with intelligent controller.
6. energy-conservation box outdoor substation according to claim 1, it is characterized in that: described transformer room (3) and hyperbaric chamber (2) cabinet door are provided with electrical control mechanism interlock, and described electrical control mechanism interlock is electrically connected with intelligent controller.
7. energy-conservation box outdoor substation according to claim 1, is characterized in that: described casing is provided with condensation controller in (1), and described condensation controller, when ambient humidity reaches predetermined value, goes tide dehumidifying automatically.
8. the energy-conservation box outdoor substation according to any one of claim 1 to 7, is characterized in that: described top cover (5) comprises the upper, middle and lower three layers of cover plate tilted successively, and described middle level and lower floor's cover plate are provided with the rainproof edge of labyrinth type.
9. the energy-conservation box outdoor substation according to any one of claim 1 to 7, is characterized in that: described top cover (5) top is provided with antenna, and casing (1) outside is also provided with monitoring camera (6).
10. the energy-conservation box outdoor substation according to any one of claim 1 to 7, it is characterized in that: described casing (1) comprises outside plate and inner sealed board, described outside plate is spliced mutually by zinc-plated aludip, and described inner sealed board adopts high strength fluororine-carbon coating aluminium alloy plate or inorganic resin plate; Be provided with interlayer between outside plate and inner sealed board, this interlayer is the hard polyurethane foam plate of honeycomb, the horizontal pressing plate of string refinforced cement or glass fibre special cement plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520256754.3U CN204597316U (en) | 2015-04-27 | 2015-04-27 | Energy-conservation box outdoor substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520256754.3U CN204597316U (en) | 2015-04-27 | 2015-04-27 | Energy-conservation box outdoor substation |
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| CN204597316U true CN204597316U (en) | 2015-08-26 |
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| CN201520256754.3U Expired - Fee Related CN204597316U (en) | 2015-04-27 | 2015-04-27 | Energy-conservation box outdoor substation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469942A (en) * | 2015-12-29 | 2016-04-06 | 南京大全变压器有限公司 | Marine transformer cabinet |
| CN105632082A (en) * | 2016-03-02 | 2016-06-01 | 江苏中兴新泰物联网科技园有限公司 | Intelligent traffic safety management system |
| CN105632087A (en) * | 2016-03-02 | 2016-06-01 | 江苏中兴新泰物联网科技园有限公司 | Intelligent city safety management system |
| CN107910957A (en) * | 2017-11-29 | 2018-04-13 | 安徽电科恒钛智能科技有限公司 | A kind of transformer and distribution station intelligent perception system based on Internet of Things |
| CN108417345A (en) * | 2018-04-28 | 2018-08-17 | 广东电网有限责任公司 | Visualization transformer with protection system and visualization substation |
| CN108933396A (en) * | 2018-07-18 | 2018-12-04 | 江苏恒屹变压器有限公司 | A kind of intelligences combination substation |
| CN112490872A (en) * | 2020-11-18 | 2021-03-12 | 江苏华讯电力工程有限公司 | Power distribution cabinet bus auxiliary protection device |
-
2015
- 2015-04-27 CN CN201520256754.3U patent/CN204597316U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469942A (en) * | 2015-12-29 | 2016-04-06 | 南京大全变压器有限公司 | Marine transformer cabinet |
| CN105632082A (en) * | 2016-03-02 | 2016-06-01 | 江苏中兴新泰物联网科技园有限公司 | Intelligent traffic safety management system |
| CN105632087A (en) * | 2016-03-02 | 2016-06-01 | 江苏中兴新泰物联网科技园有限公司 | Intelligent city safety management system |
| CN105632087B (en) * | 2016-03-02 | 2018-06-22 | 江苏中兴新泰物联网科技园有限公司 | A kind of smart city safety management system |
| CN105632082B (en) * | 2016-03-02 | 2018-06-22 | 江苏中兴新泰物联网科技园有限公司 | A kind of wisdom traffic safety management system |
| CN107910957A (en) * | 2017-11-29 | 2018-04-13 | 安徽电科恒钛智能科技有限公司 | A kind of transformer and distribution station intelligent perception system based on Internet of Things |
| CN108417345A (en) * | 2018-04-28 | 2018-08-17 | 广东电网有限责任公司 | Visualization transformer with protection system and visualization substation |
| CN108933396A (en) * | 2018-07-18 | 2018-12-04 | 江苏恒屹变压器有限公司 | A kind of intelligences combination substation |
| CN112490872A (en) * | 2020-11-18 | 2021-03-12 | 江苏华讯电力工程有限公司 | Power distribution cabinet bus auxiliary protection device |
| CN112490872B (en) * | 2020-11-18 | 2022-05-17 | 江苏华讯电力工程有限公司 | Power distribution cabinet bus auxiliary protection device |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Energy-saving box type outdoor substation Effective date of registration: 20190816 Granted publication date: 20150826 Pledgee: Agricultural Bank of China Limited by Share Ltd. Fumin County branch Pledgor: KUNMING XIANGYUNHENG ELECTRICAL EQUIPMENT CO.,LTD. Registration number: Y2019530000001 |
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Date of cancellation: 20200728 Granted publication date: 20150826 Pledgee: Agricultural Bank of China Limited by Share Ltd. Fumin County branch Pledgor: KUNMING XIANGYUNHENG ELECTRICAL EQUIPMENT Co.,Ltd. Registration number: Y2019530000001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |