CN103579932B - Small intelligent energy-saving box-type transformer substation - Google Patents
Small intelligent energy-saving box-type transformer substation Download PDFInfo
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- CN103579932B CN103579932B CN201310559325.9A CN201310559325A CN103579932B CN 103579932 B CN103579932 B CN 103579932B CN 201310559325 A CN201310559325 A CN 201310559325A CN 103579932 B CN103579932 B CN 103579932B
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Abstract
The invention discloses a kind of small intelligent energy-saving box-type transformer substation, belong to transformer station's technical field.The present invention includes casing, be separated into the transformer room holding transformer, the hyperbaric chamber holding high-voltage board in casing, hold the low-pressure chamber of low-voltage cabinet and hold the electric apparatus room of Electric Appliance Cabinet, wherein input cable is connected on the high-voltage board in hyperbaric chamber, high-voltage board is connected by cable with the transformer in transformer room, transformer is connected by cable with the low-voltage cabinet in low-pressure chamber, and low-voltage cabinet is connected by cable with Electric Appliance Cabinet; Be provided with the three-layer stereo formula top cover that middle high both sides are low at the top of casing, top cover is equipped with solar energy photovoltaic panel, and solar energy photovoltaic panel is connected on controller, and controller is connected with storage battery.The present invention 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, greatly alleviate the working strength of power equipment attendant.
Description
Technical field
The present invention relates to a kind of box-type substation, particularly a kind of intelligent box substation.
Background technology
Box-type substation is mainly distributed in each link such as urban cells, street lamp distribution, and distribution is wide brings very large workload to management, monitor and forecast; Particularly because unattended operation often becomes theft target, bring huge economic loss to the country and people.
Abroad, miniaturized distribution equipment progressively widely uses, and along with the quick consumption of world energy sources, will make resources-type product continuous rise; The copper material resource of the electric coal of China based on thermoelectricity, equipment investment also will constantly pull power equipment fund input.Therefore a kind of facility of exigence, what make middle voltage source and equipment maximum possible presses close to terminal use, for effectively reducing the radius of electricity supply of low-voltage circuit, simultaneously for reducing once investment and the loss of electric energy annual operating cost of project.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, there is provided that a kind of operating efficiency is high, working strength is low, Supply Security and reliability is high, volume is little small intelligent energy-saving box-type transformer substation, more going deep into power load center, providing better solution for solving the problems such as controller switching equipment line loss, spillage of material waste; Make simultaneously 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, greatly alleviate the working strength of power equipment attendant, greatly increase work efficiency.
The technical solution used in the present invention is as follows:
Small intelligent energy-saving box-type transformer substation of the present invention, comprise casing, be separated into the transformer room holding transformer, the hyperbaric chamber holding high-voltage board in described casing, hold the low-pressure chamber of low-voltage cabinet and hold the electric apparatus room of Electric Appliance Cabinet, wherein input cable is connected on the high-voltage board in hyperbaric chamber, described high-voltage board is connected by cable with the transformer in transformer room, described transformer is connected by cable with the low-voltage cabinet in low-pressure chamber, and described low-voltage cabinet is connected by cable with Electric Appliance Cabinet; Be provided with the three-layer stereo formula top cover that middle high both sides are low at the top of casing, described top cover is equipped with solar energy photovoltaic panel, and described solar energy photovoltaic panel is connected on controller, and described controller is connected with storage battery.
Owing to have employed said structure, make the structure of transformer station compacter, volume is less, greatly reduces the space of transformer station, the comprehensive floor space reducing power supply unit is beneficial to go deep into load center, provides better solution for solving the problems such as controller switching equipment line loss, spillage of material waste; On the top cover at the top of casing, be furnished with solar energy photovoltaic panel simultaneously, solar power generation is realized by solar energy photovoltaic panel, and be stored in storage battery, thus can be controller power supply is provided, outdoor electricity distribution bin can be met effectively set up defences under long-term power down mode, guarantee the safe and reliable of this transformer station.
Small intelligent energy-saving box-type transformer substation of the present invention, the transformer in described casing is provided with temperature sensor, and described temperature sensor is connected on controller; The side wall upper part of described casing is provided with axial-flow type air-exhausting machine, and described axial-flow type air-exhausting machine connects and is controlled by controller.
Owing to have employed said structure, temperature sensor can sense the temperature on transformer, when the temperature on transformer is too high, then temperature information is passed on controller by this temperature sensor, controller now starts axial-flow type air-exhausting machine, thus make to reach cooling-down effect in casing, adopt axial flow blower by side-mounted transformer, guard box change works in normal temperature range.
Small intelligent energy-saving box-type transformer substation of the present invention, be provided with smoke sensing device in described casing, described smoke sensing device is connected on controller, and the surrounding of described casing is equipped with switch gate, described switch gate is provided with electronic lock, and described electronic lock connects and is controlled by controller.
Owing to have employed said structure, when reach in casing uniform temperature catch fire occur burning time, can smog be produced, now, the smog information that smoke sensing device is sensed is passed on controller, and controller gives the alarm at once and reminds monitor staff to carry out the operations such as power-off repairing; Meanwhile, the electronic lock on 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.
Small intelligent energy-saving box-type transformer substation of the present invention, described controller comprises data acquisition system, Data Analysis Services system and data transmission system, described data acquisition system is connected to each instrument in casing, on meter and inductor, described data acquisition system is connected to Data Analysis Services system by data transmission system, wherein said data transmission system comprises radio transmission apparatus, and the communications manager be connected on radio transmission apparatus and switch, described communications manager is connected with data acquisition system respectively with switch, wherein said Data Analysis Services system comprises single-chip microcomputer, alarm and image output device, described alarm and image output device are connected on single-chip microcomputer, described single-chip microcomputer is connected by wireless network with radio transmission apparatus.
Owing to have employed said structure, data acquisition system can gather the numerical value in casing in each instrument, meter and inductor effectively, and by these numerical value by communications manager and switch, and utilize wireless conveying equipment to be delivered on single-chip microcomputer, single-chip microcomputer carries out analysis according to its each numeric cases and judges, and analysis judged result is printed corresponding chart by image output device, single-chip microcomputer also contrasts according to this numeric cases and preset value simultaneously, and control alarm and give the alarm, remind monitor staff; This single-chip microcomputer can be placed in Control Room remotely, thus can effectively monitor being positioned at outdoor unattended controller switching equipment, 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.
Small intelligent energy-saving box-type transformer substation of the present invention, described controller is connected on the transmission line of low-voltage cabinet by power input line cable, and described power input line cable is in parallel with the cable be connected on storage battery.
Owing to have employed said structure, be provided with power supply in the controller and select module, select to power from storage battery or low-voltage cabinet, realize the dual power supply of controller, avoid making transformer station be in without monitor state because of power failure, outdoor electricity distribution bin can be met effectively set up defences under long-term power down mode, can effectively avoid transformer station stolen.
Small intelligent energy-saving box-type transformer substation of the present invention, is provided with the humidity sensor be connected on communications manager, voltage sensor and current inductor in described casing; Humidity value s in described humidity sensor detection cabinet is by communications manager wireless transmission on single-chip microcomputer, and humidity value s and preset value S compares by described single-chip microcomputer; Described voltage sensor is located on casing, and by the magnitude of voltage v that detects on casing by communications manager wireless transmission on single-chip microcomputer, magnitude of voltage v and preset value V compares by described single-chip microcomputer; Described current inductor is located on casing, and by the current value i that detects on casing by communications manager wireless transmission on single-chip microcomputer, current value i and preset value I compares by described single-chip microcomputer; As s ﹥ S, v ﹥ V and/or i ﹥ I, described Single-chip Controlling alarm gives the alarm.
Owing to have employed said structure, 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, humidity value s in described humidity sensor detection casing is also passed to communications manager, communications manager is passed on single-chip microcomputer by wireless network, humidity value s and preset value S compares by described single-chip microcomputer, this preset value S sets according to the general humidity value of appliance switch, as s ﹥ S, described Single-chip Controlling alarm gives the alarm; When there is electric leakage in appliance switch in casing, then can be charged on whole casing, described voltage sensor is located on casing, and the magnitude of voltage v detected on casing is passed to communications manager, this signal is passed on single-chip microcomputer by wireless network by communications manager, and magnitude of voltage v and preset value V compares by described single-chip microcomputer, and preset value V is according to the maximum pressure-bearing value setting of human body, as v ﹥ V, described Single-chip Controlling alarm gives the alarm; When there is electric leakage in appliance switch in casing, then can be charged on whole casing, described current inductor is located on casing, and the current value i detected on casing is passed to communications manager, communications manager is passed on single-chip microcomputer by wireless network, and current value i and preset value I compares by described single-chip microcomputer, and preset value I is according to the maximum pressure-bearing value setting of human body, as i ﹥ I, described Single-chip Controlling alarm gives the alarm.Pedestrian can, according to alarm away from this transformer station, can be avoided having an accident effectively.
Small intelligent energy-saving box-type transformer substation of the present invention, described three-layer stereo formula top cover comprises upper, middle and lower three layers of cover plate overlapping successively, and wherein top of the upper layer is two Edge Bends complete structures obliquely, and bottom is rectangle vertical plane vertically downward; The top of middle level and lower floor is both sides oblong-shaped ramps obliquely, and bottom is rectangle vertical plane vertically downward; The vertical plane of wherein every layer of cover plate is equipped with the steam vent be communicated with in casing, inside described steam vent, is provided with silk screen.
Owing to have employed said structure, decrease seepage that top cover causes because soldering is bad, add top cover exhaust capacity, shorten condensation drainage distance.Steam vent, built with silk screen, can prevent diameter to be greater than in the solid foreign materials access arrangement of 2.5mm; Can prevent each vertical plane from having the adverse effect of trickle within the scope of 60 degree; Diameter 1.0mm, the metal wire of long 100mm and hazardous components keep enough gaps, and this transformer station's ability of protecting reaches IP33D.
Small intelligent energy-saving box-type transformer substation of the present invention, surrounding's employing boxboard of described casing is spliced mutually, and described boxboard adopts high strength fluororine-carbon coating aluminium alloy plate or inorganic resin plate to be formed; Wherein boxboard inwall is equipped with interlayer, this interlayer is the hard polyurethane foam plate of honeycomb.
Owing to have employed said structure, adopt high strength fluororine-carbon coating aluminium alloy plate or inorganic resin plate, interlayer adopts the hard polyurethane foam plate of honeycomb, and fire protecting performance reaches national B1 grade standard, has excellent heat-holding dampproof performance.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, small intelligent energy-saving box-type transformer substation of the present invention, operating efficiency is high, working strength is low, Supply Security and reliability is high, volume is little, more going deep into power load center, providing better solution for solving the problems such as controller switching equipment line loss, spillage of material waste;
2, small intelligent energy-saving box-type transformer substation of the present invention, 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 warning can be realized and control, greatly alleviate the working strength of power equipment attendant, greatly increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of transformer station of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
Mark in figure: 1-casing, 2-transformer room, 3-hyperbaric chamber, 4-top cover, 5-steam vent, 6-solar energy photovoltaic panel, 7-exhaust blower, 8-skylight.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, Figure 2 and Figure 3, small intelligent energy-saving box-type transformer substation of the present invention, comprise casing 1, be separated into the transformer room 2 holding transformer, the hyperbaric chamber 3 holding high-voltage board in described casing 1, hold the low-pressure chamber of low-voltage cabinet and hold the electric apparatus room of Electric Appliance Cabinet, wherein input cable is connected on the high-voltage board in hyperbaric chamber 3, described high-voltage board is connected by cable with the transformer in transformer room 2, described transformer is connected by cable with the low-voltage cabinet in low-pressure chamber, and described low-voltage cabinet is connected by cable with Electric Appliance Cabinet; The three-layer stereo formula top cover 4 that middle high both sides are low is provided with at the top of casing 1, described three-layer stereo formula top cover 4 comprises upper, middle and lower three layers of cover plate overlapping successively, wherein top of the upper layer is two Edge Bends complete structures obliquely, and bottom is rectangle vertical plane vertically downward; The top of middle level and lower floor is both sides oblong-shaped ramps obliquely, and bottom is rectangle vertical plane vertically downward; The vertical plane of wherein every layer of cover plate is equipped with the steam vent 5 be communicated with in casing 1, inside described steam vent 5, is provided with silk screen; Described top cover 4 is equipped with solar energy photovoltaic panel 6, described solar energy photovoltaic panel 6 is connected on controller, described controller is connected with storage battery, described controller is connected on the transmission line of low-voltage cabinet by power input line cable, and described power input line cable is in parallel with the cable be connected on storage battery.Wherein said controller comprises data acquisition system, Data Analysis Services system and data transmission system, described data acquisition system is connected to each instrument in casing 1, on meter and inductor, described data acquisition system is connected to Data Analysis Services system by data transmission system, wherein said data transmission system comprises radio transmission apparatus, and the communications manager be connected on radio transmission apparatus and switch, described communications manager is connected with data acquisition system respectively with switch, wherein said Data Analysis Services system comprises single-chip microcomputer, alarm and image output device, described alarm and image output device are connected on single-chip microcomputer, described single-chip microcomputer is connected by wireless network with radio transmission apparatus.The temperature sensor be connected on communications manager, humidity sensor, smoke sensing device, voltage sensor and current inductor is provided with in described casing 1, described temperature sensor is arranged on the transformer in casing 1, described smoke sensing device and humidity sensor are arranged in casing 1, described voltage sensor and current inductor are arranged on casing 1, be provided with axial-flow type air-exhausting machine in the side wall upper part of described casing 1, described axial-flow type air-exhausting machine is connected on communications manager.Be equipped with switch gate in the surrounding of described casing 1, described switch gate is provided with electronic lock, and described electronic lock is connected on communications manager, by Single-chip Controlling; Surrounding's employing boxboard of described casing 1 is spliced mutually, and described boxboard adopts high strength fluororine-carbon coating aluminium alloy plate or inorganic resin plate to be formed; Wherein boxboard inwall is equipped with interlayer, this interlayer is the hard polyurethane foam plate of honeycomb.
In the present invention, temperature sensor can sense the temperature on transformer, when the temperature on transformer is too high, then temperature information is passed on controller by this temperature sensor, controller now starts axial-flow type air-exhausting machine, thus make to reach cooling-down effect in casing, adopt axial flow blower by side-mounted transformer, guard box change works in normal temperature range; When reach in casing uniform temperature catch fire occur burning time, can produce smog, now, the smog information that smoke sensing device is sensed is passed on controller, controller give the alarm at once remind monitor staff carry out the operations such as power-off repairing; Meanwhile, the electronic lock on 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, humidity value s in described humidity sensor detection casing is also passed to communications manager, communications manager is passed on single-chip microcomputer by wireless network, and humidity value s and preset value S compares by described single-chip microcomputer, and this preset value S sets according to the general humidity value of appliance switch, as s ﹥ S, described Single-chip Controlling alarm gives the alarm; When there is electric leakage in appliance switch in casing, then can be charged on whole casing, described voltage sensor is located on casing, and the magnitude of voltage v detected on casing is passed to communications manager, this signal is passed on single-chip microcomputer by wireless network by communications manager, and magnitude of voltage v and preset value V compares by described single-chip microcomputer, and preset value V is according to the maximum pressure-bearing value setting of human body, as v ﹥ V, described Single-chip Controlling alarm gives the alarm; When there is electric leakage in appliance switch in casing, then can be charged on whole casing, described current inductor is located on casing, and the current value i detected on casing is passed to communications manager, communications manager is passed on single-chip microcomputer by wireless network, and current value i and preset value I compares by described single-chip microcomputer, and preset value I is according to the maximum pressure-bearing value setting of human body, as i ﹥ I, described Single-chip Controlling alarm gives the alarm.Pedestrian can, according to alarm away from this transformer station, can be avoided having an accident effectively.
The controllers such as the single-chip microcomputer adopted in the present invention, adopt the single-chip microcomputer that routine of the prior art uses, the present invention does not enter to improve to monolithic itself or its internal processes, and user is in actual mechanical process, and buyable matches the PLC matched.
In small intelligent energy-saving box-type transformer 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, development for small intelligent energy-saving box-type transformer substation provides very broad space, by the integration to GPRS (3G) 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 present invention 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.Hardware adopt solar photovoltaic generation system, dual power supply system, data acquisition system, Data Analysis Services system, data transmission system in the remote intelligent devices of one.This device take single-chip microcomputer as core, and compact structure, flexible, highly versatile cheap, easy for installation, can meet outdoor electricity distribution bin and effectively set up defences under long-term power down mode.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 foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. small intelligent energy-saving box-type transformer substation, it is characterized in that: it comprises casing (1), be separated into the transformer room (2) holding transformer, the hyperbaric chamber (3) holding high-voltage board in described casing (1), hold the low-pressure chamber of low-voltage cabinet and hold the electric apparatus room of Electric Appliance Cabinet, wherein input cable is connected on the high-voltage board in hyperbaric chamber (3), described high-voltage board is connected by cable with the transformer in transformer room (2), described transformer is connected by cable with the low-voltage cabinet in low-pressure chamber, and described low-voltage cabinet is connected by cable with Electric Appliance Cabinet, be provided with the three-layer stereo formula top cover (4) that middle high both sides are low at the top of casing (1), described top cover (4) is equipped with solar energy photovoltaic panel (6), described solar energy photovoltaic panel (6) is connected on controller, and described controller is connected with storage battery, described casing is provided with smoke sensing device in (1), and described smoke sensing device is connected on controller, and the surrounding of described casing (1) is equipped with switch gate, and described switch gate is provided with electronic lock, and described electronic lock connects and is controlled by controller, described controller comprises data acquisition system, Data Analysis Services system and data transmission system, described data acquisition system is connected to each instrument in casing (1), on meter and inductor, described data acquisition system is connected to Data Analysis Services system by data transmission system, wherein said data transmission system comprises radio transmission apparatus, and the communications manager be connected on radio transmission apparatus and switch, described communications manager is connected with data acquisition system respectively with switch, wherein said Data Analysis Services system comprises single-chip microcomputer, alarm and image output device, described alarm and image output device are connected on single-chip microcomputer, described single-chip microcomputer is connected by wireless network with radio transmission apparatus, be provided with power supply in the controller and select module, select to power from storage battery or low-voltage cabinet, the humidity sensor be connected on communications manager, voltage sensor and current inductor is provided with in described casing (1), humidity value s in described humidity sensor detection cabinet is by communications manager wireless transmission on single-chip microcomputer, and humidity value s and preset value S compares by described single-chip microcomputer, described voltage sensor is located on casing (1), and the magnitude of voltage v that will detect on casing (1) passes through communications manager wireless transmission on single-chip microcomputer, and magnitude of voltage v and preset value V compares by described single-chip microcomputer, described current inductor is located on casing (1), and the current value i that will detect on casing (1) passes through communications manager wireless transmission on single-chip microcomputer, and current value i and preset value I compares by described single-chip microcomputer, as s ﹥ S, v ﹥ V and/or i ﹥ I, described Single-chip Controlling alarm gives the alarm.
2. small intelligent energy-saving box-type transformer substation as claimed in claim 1, is characterized in that: the transformer in described casing (1) is provided with temperature sensor, and described temperature sensor is connected on controller; The side wall upper part of described casing (1) is provided with axial-flow type air-exhausting machine, and described axial-flow type air-exhausting machine connects and is controlled by controller.
3. small intelligent energy-saving box-type transformer substation as claimed in claim 1 or 2, it is characterized in that: described three-layer stereo formula top cover (4) comprises upper, middle and lower three layers of cover plate overlapping successively, wherein top of the upper layer is two Edge Bends complete structures obliquely, and bottom is rectangle vertical plane vertically downward; The top of middle level and lower floor is both sides oblong-shaped ramps obliquely, and bottom is rectangle vertical plane vertically downward; The vertical plane of wherein every layer of cover plate is equipped with the steam vent (5) be communicated with in casing (1), described steam vent (5) inner side is provided with silk screen.
4. small intelligent energy-saving box-type transformer substation as claimed in claim 3, is characterized in that: surrounding's employing boxboard of described casing (1) is spliced mutually, and described boxboard adopts high strength fluororine-carbon coating aluminium alloy plate or inorganic resin plate to be formed; Wherein boxboard inwall is equipped with interlayer, this interlayer is the hard polyurethane foam plate of honeycomb.
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| CN201310559325.9A CN103579932B (en) | 2013-11-12 | 2013-11-12 | Small intelligent energy-saving box-type transformer substation |
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| CN201310559325.9A CN103579932B (en) | 2013-11-12 | 2013-11-12 | Small intelligent energy-saving box-type transformer substation |
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| CN103579932B true CN103579932B (en) | 2015-11-18 |
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| CN104242127A (en) * | 2014-10-08 | 2014-12-24 | 成都川电开关厂 | Intelligent monitoring device of box-type substation |
| CN104377582B (en) * | 2014-11-25 | 2017-09-26 | 辽宁电能发展股份有限公司 | Box-type substation |
| CN105305375A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Electric leakage protection device of distribution box |
| KR200485290Y1 (en) | 2016-01-20 | 2017-12-15 | 엘에스산전 주식회사 | Distributing panel |
| CN105790678A (en) * | 2016-04-08 | 2016-07-20 | 中科电力装备科技有限公司 | Solar self-powered power transformation box |
| CN106451161A (en) * | 2016-08-30 | 2017-02-22 | 安徽西高电气设备有限公司 | Intelligent high-low voltage preassembled transformer substation |
| CN106300683A (en) * | 2016-11-01 | 2017-01-04 | 威海华通中联电力科技有限公司 | Intelligent transformer room and intelligence transformer substation system |
| CN108242773A (en) * | 2018-03-23 | 2018-07-03 | 苏州市普金电力成套设备有限公司 | A kind of novel intelligent control box formula substation |
| CN108879425A (en) * | 2018-07-19 | 2018-11-23 | 江苏卓岸电源科技有限公司 | A kind of power cabinet and preparation method thereof for power management |
| CN109698471A (en) * | 2019-01-17 | 2019-04-30 | 安徽省康宇水电机械成套设备有限公司 | A kind of power distribution cabinet with inductive lightning |
| CN114336389A (en) * | 2021-11-18 | 2022-04-12 | 山东正晨科技股份有限公司 | Intelligent substation |
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Address after: 614000 No. 9 Yingbin Road, hi tech Zone, Sichuan, Leshan, attached No. 8 Applicant after: Ning golon Electric Co. Ltd. Address before: 614000 No. 9 Yingbin Road, hi tech Zone, Sichuan, Leshan, attached No. 8 Applicant before: CNC Electric Group Leshan N & G Electrical Co., Ltd. |
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Address after: 614000 No. 9 Yingbin Road, hi tech Zone, Sichuan, Leshan, attached No. 8 Applicant after: CNC ELE. EQUIPMENT GROUP LESHAN N&G ELECTRICAL CO., LTD. Address before: 614000 No. 9 Yingbin Road, hi tech Zone, Sichuan, Leshan, attached No. 8 Applicant before: Ning golon Electric Co. Ltd. |
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