CN207994447U - A kind of intelligence compact substation - Google Patents
A kind of intelligence compact substation Download PDFInfo
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- CN207994447U CN207994447U CN201721201153.8U CN201721201153U CN207994447U CN 207994447 U CN207994447 U CN 207994447U CN 201721201153 U CN201721201153 U CN 201721201153U CN 207994447 U CN207994447 U CN 207994447U
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Abstract
The utility model discloses a kind of intelligent compact substations, belong to transformation device technical field.The intelligence compact substation includes wind tower and the intelligently voltage boosting transformation device in wind tower, intelligently voltage boosting transformation device includes pressure change chamber, hyperbaric chamber, low-pressure chamber, the first mounting platform and intelligent monitoring unit, transformer and cooling fan are equipped in pressure change chamber, high-voltage board is equipped in hyperbaric chamber, two low-voltage cabinets are equipped in low-pressure chamber, first mounting platform is installed on the top of pressure change chamber, hyperbaric chamber is assembled on the first mounting platform with low-pressure chamber and forms a maintenance channel backwards to the side of pressure change chamber, between hyperbaric chamber and low-pressure chamber；Transformer is connect with high-voltage board and low-voltage cabinet；It is additionally provided with heat dissipation wind channel on first mounting platform and offers through-hole, heat dissipation wind channel is connected to by through-hole with the thermovent of pressure change chamber；Intelligent monitoring unit is set on the inner wall of wind-power tower.The intelligence compact substation can not only save construction cost, can also be achieved remote control and intelligent protection.
Description
【Technical field】
The utility model is related to transformation device technical fields, and in particular to a kind of intelligence compact substation.
【Background technology】
Wind energy is the environment-friendly type energy that China advocates development energetically, and the pollutions such as gas and water, slag will not be brought using wind power generation
The substance of environment.Wind power generation box change effectively can connect high and low pressure component to form a complete distribution system, as
Receive and distribution electric energy, remote control, real-time guard, real-time monitoring are used.As country is formulating long-range wind-power electricity generation
Planning, wind-power box change will have prodigious market.At home, wind power technology, which is all utilized in outside the tower of wind tower, is arranged boosting
Become box-type substation, transformer, high-low pressure cabinet are installed in box-type substation.But liter is set outside the tower of wind tower
Buckling box-type substation, which needs to build basis, to be used for placing box-type substation, and using a large amount of low-voltage cable connection wind turbine with
Substation's low-voltage cabinet, construction cost are high.
【Utility model content】
In view of the above problems, it is necessary to provide it is a kind of can reduce construction cost and can intelligent monitoring intelligence it is tight
Cou Xing substations.
In order to achieve the above objectives, technical solution used by the utility model is：
A kind of intelligence compact substation, including wind tower and the intelligently voltage boosting transformation device in the wind tower,
The intelligently voltage boosting transformation device includes pressure change chamber, hyperbaric chamber and low-pressure chamber, and transformer and radiation air are equipped in the pressure change chamber
Machine is equipped with high-voltage board in the hyperbaric chamber, two low-voltage cabinets is equipped in the low-pressure chamber；Further include the first mounting platform and intelligence
Monitoring unit, first mounting platform are installed on the top of the pressure change chamber, and the hyperbaric chamber is installed with the low-pressure chamber
It forms one in first mounting platform backwards to the one side of the pressure change chamber, between the hyperbaric chamber and the low-pressure chamber and safeguards and lead to
Road；The high-pressure side of the transformer is connect with the high-voltage board, and the low-pressure side of the transformer is connect with the low-voltage cabinet；It is described
It is additionally provided with heat dissipation wind channel on first mounting platform, and offers through-hole on first mounting platform, the heat dissipation wind channel passes through
The through-hole is connected to the thermovent of the pressure change chamber；
The intelligent monitoring unit is set on the inner wall of the wind-power tower；The intelligent monitoring unit include controller,
Information acquisition module, wireless communication module, monitoring modular, non-ionizing energy loss module and alarm module, described information acquisition module,
Monitoring modular, non-ionizing energy loss module, alarm module are connect with the controller, wherein described information acquisition module with it is described
Controller is connected by the wireless communication module, and the monitoring modular also passes through the wireless communication module and the non electrical quantity
Protection module connects；
Described information acquisition module is connect with the transformer, electric current, information of voltage for acquiring the transformer, and
It is transmitted to the controller, the electricity that the alarm module is used to receive according to the controller by the wireless communication module
Stream, information of voltage are alarmed；Inside of the monitoring modular for monitoring the environment temperature in the wind-power tower, transformer
Each way switch state in failure, transformer temperature and the intelligently voltage boosting transformation device, the non-ionizing energy loss module according to
The monitoring result of the monitoring modular opens the internal fault of the transformer and the roads intelligently voltage boosting transformation device Nei Ge
It puts row trip protection into or sends a signal to the controller, the controller control alarm module carries out alarm；The heat dissipation
Wind turbine is also connect with the controller, so that the environment in the wind-power tower that the controller is arrived according to monitoring module monitors
Temperature and transformer temperature control the gear size of the cooling fan.
Further, the low-voltage cabinet carries out copper bar overlap joint by the low-pressure side of lower outlet bus bridge and the transformer.
Further, the high-pressure side of the transformer is connect with the high-voltage board by high voltage cable, first installation
On platform perforation be equipped with for the high voltage cable by mounting hole.
Further, it is connected by plug-in type connection terminal between two low-voltage cabinets.
Further, the intelligent monitoring unit further includes equal being connect with the monitoring modular and non-ionizing energy loss module
Memory module is stored for the internal fault to the transformer with protection control record.
Further, the intelligently voltage boosting transformation device further includes the second mounting platform, switch board and converter cabinet, and described
Two mounting platforms are connect by support column with first mounting platform, and positioned at the hyperbaric chamber and the low-pressure chamber backwards to institute
The side of the first mounting platform is stated, the switch board is installed on the converter cabinet compartment of terrain on second mounting platform, institute
Converter cabinet is stated to connect by low-voltage cable with the low-voltage cabinet.
Further, the converter cabinet is located at the same side of the maintenance channel with the low-pressure chamber.
Further, the quantity of the support column is four, wherein two support columns are located at the high-voltage board and the dimension
It protects between channel, and is arranged along the length direction interval of the maintenance channel；Another two support columns be located at the low-voltage cabinet with
Between the maintenance channel, and it is arranged along the length direction interval of the maintenance channel.
Further, the transformer is dry-type transformer, and the high-tension coil of the dry-type transformer uses layer and section
Coiling, and use filler resin vacuum pouring；The low pressure winding of the dry-type transformer uses aluminium foil coiling, and turn-to-turn passes through tree
Fat preimpregnation polymerization cloth insulate.
Further, the intelligently voltage boosting transformation device is installed in the tower bottom of the wind tower, the wind tower
Heat emission hole is offered on tower side wall.
Due to the adoption of the above technical scheme, the utility model has the advantages that：
1, the intelligent compact substation of the utility model, transformer equipment is integrated in the tower of wind tower, is compared
In the prior art be arranged outside tower boosting become box-type substation scheme, which shorten between wind turbine and transformer equipment away from
From, therefore, shorter connecting cable can be used and be attached, while box-type substation being installed without another foundation of civil work of building, it can
With energy such as saving steels, to reduce construction cost.
2, the intelligent compact substation of the utility model is arranged using compact " building formula " layered structure：Bottom is
Transformer cabinet, upper layer are high and low pressure cabinet, the tower of wind tower are embedded in, to adapt to the confined space in tower.
3, the intelligent compact substation of the utility model is equipped with maintenance channel between high and low pressure cabinet, facilitates equipment
Later maintenance；Meanwhile using intelligent compact substation, transformation device is protected using the tower of wind tower, is kept away
Exempt from the problem of transformer equipment is corroded outside tower by dust storm ice and snow, livestock is destroyed.
4, the intelligent monitoring unit in the utility model can collect high-low pressure by information acquisition module, monitoring modular etc.
The parameters such as operating status, electric parameter, transformer station high-voltage side bus temperature, the tower internal environment of switch, and pass through non-ionizing energy loss mould
Block carries out protection control, realizes information collection, non-ionizing energy loss, distant place control and communication function, be finally reached remote control and
Intelligent protection meets comprehensive intelligent, " unattended, few man on duty " the management mode of wind power station.
【Description of the drawings】
Fig. 1 is the part-structure schematic diagram of wind tower in one better embodiment of the utility model；
Fig. 2 is the dimensional structure diagram of intelligently voltage boosting transformation device in one better embodiment of the utility model；
Fig. 3 is the connection block diagram of intelligent monitoring unit in one preferred embodiment of the utility model.
Main element symbol description：
In attached drawing, 1- wind towers, 11- towers, 2- intelligently voltage boostings transformation device, 21- pressure change chambers, the hyperbaric chambers 22-, 23- are low
Pressure chamber, 231- low-voltage cables, the first mounting platforms of 24-, 241- heat dissipation wind channels, 25- intelligent monitoring units, 251- controllers,
252- information acquisition modules, 253- wireless communication modules, 254- monitoring modulars, 255- non-ionizing energy loss module, 256- alarm moulds
Block, 257- memory modules, the second mounting platforms of 26-, 261- support columns, 27- switch boards, 271- access paths, 28- converter cabinets,
29- maintenance channels.
【Specific implementation mode】
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
Embodiment
Such as Fig. 1-Fig. 3, a kind of intelligence compact substation, including wind tower 1 and the intelligence in the wind tower 1 rise
Buckling electric installation 2, intelligently voltage boosting transformation device 2 are installed in 11 bottom of tower of wind tower 1, on 11 side wall of tower of wind tower 1
Offer heat emission hole (not shown).
Intelligently voltage boosting transformation device 2 includes pressure change chamber 21, hyperbaric chamber 22, low-pressure chamber 23, the first mounting platform 24 and intelligence
Monitoring unit 25, pressure change chamber 21 is interior to be equipped with transformer (not shown) and the cooling fan (not shown) for radiating to transformer,
It is equipped with high-voltage board 221 in hyperbaric chamber 22, two low-voltage cabinet (not shown) are equipped in the low-pressure chamber 23.Pressure change chamber 21 is set to a base
In plinth platform (not shown), low-voltage cabinet carries out copper bar overlap joint by the low-pressure side of lower outlet bus bridge and transformer.Two low pressure
It is connected by plug-in type connection terminal between cabinet.First mounting platform 24 is installed on the top of pressure change chamber 21, hyperbaric chamber 22 with it is low
Pressure chamber 23 is assembled on the first mounting platform 24 backwards to the one side of pressure change chamber 21, is formed between hyperbaric chamber 22 and low-pressure chamber 23 one-dimensional
Protect channel 29.The high-pressure side of transformer is connect with high-voltage board 221 by high-tension cable (not shown), is passed through on the first mounting platform 24
It is logical be equipped with for the high voltage cable by mounting hole (not shown).In the present embodiment, low-voltage cabinet passes through lower outlet bus bridge
Copper bar overlap joint is carried out with the low-pressure side of transformer to connect, certainly, in other embodiment, between low-voltage cabinet and the low-pressure side of transformer
It can also be attached by cable.It is additionally provided with heat dissipation wind channel 241 on first mounting platform 24, and is opened on the first mounting platform 24
Equipped with through-hole (not shown), heat dissipation wind channel 241 is connected to by the through-hole with the thermovent of pressure change chamber 21.In the present embodiment, dissipate
Hot-flow flue 241 is equipped with twice, is respectively arranged on the both sides of low-pressure chamber 23 on the first mounting platform 24, can more improve dissipating for transformer
Thermal effect.
Intelligent monitoring unit 25 is set on 11 inner wall of wind tower tower.Intelligent monitoring unit 25 includes controller 251, information
Acquisition module 252, wireless communication module 253, monitoring modular 254, non-ionizing energy loss module 255, alarm module 256 and with prison
Survey the memory module 257 that module 254 and non-ionizing energy loss module 255 connect.It is information acquisition module 252, monitoring modular 254, non-
Electric quantity protective module 255, alarm module 256 are connect with the controller 251, wherein information acquisition module 252 and controller
251 are connected by wireless communication module 253, and monitoring modular 254 passes through wireless communication module 253 with non-ionizing energy loss module 255
Connection.Information acquisition module 252 is connect with transformer, electric current, information of voltage for acquiring transformer, and passes through wireless telecommunications
Module 253 is transmitted to controller 251, and electric current, information of voltage of the alarm module 256 for being received according to controller 251 carry out
Alarm.Monitoring modular 254 is used to monitor environment temperature, the internal fault of transformer, transformer temperature and the intelligence in tower 11
Each way switch state in boosting transformer 2, non-ionizing energy loss module 255 is according to the monitoring result of monitoring modular 254 to becoming
Each way switch in the internal fault and intelligently voltage boosting transformation device 2 of depressor carries out trip protection or sends a signal to controller
251, controller 251 controls alarm module 256 and carries out alarm.Cooling fan is also connect with controller 251, so that controller 251
The gear of the temperature control cooling fan of the environment temperature and transformer in tower 11 monitored according to monitoring modular 254 is big
It is small, so that hot-air is preferably flowed out through the heat dissipation wind channel 26, finally from the heat emission hole outflow on 11 side wall of tower.Store mould
Block 257 is used to store the internal fault and protection control record of transformer.
In the present embodiment, transformer is dry-type transformer, the high-tension coil of the dry-type transformer using layer and section around
System, using filler resin vacuum pouring；The low pressure winding of the dry-type transformer uses foil structure, with aluminium foil coiling.Turn-to-turn
Insulation polymerize cloth using resin prepreg, is handled through hot setting, and the resin in preimpregnation polymerization cloth is cured again after releasing,
Coil integrally uses filler resin to pour into a mould, and so that entire winding is become a rigidity whole.Therefore, the utility model reliability is high,
Effectively the local place value of control, high-tension coil have good lightning impulse resistant ability, extremely strong anti-short circuit capability, splitting resistance
Can the strong advantage of good, moisture-proof, dust-proof, fire-retardant, self-extinguishment, low noise, perfect heat-dissipating, overload capacity, offshore fan tower can be met
The installation requirement of cylinder.
Intelligent compact substation 2 further includes the second mounting platform 26, switch board 27 and converter cabinet 28.Second mounting platform
26 are connect by support column 261 with the first mounting platform 24, and positioned at hyperbaric chamber 22 and low-pressure chamber 23 backwards to the first mounting platform
24 side.Specifically, in the present embodiment, the quantity of support column 261 is four, wherein two support columns 261 are located at high-voltage board
Between 22 and maintenance channel 29, and it is arranged along the length direction interval of maintenance channel 29；Another two support columns 261 are located at low pressure
Between room 23 and maintenance channel 29, and it is arranged along the length direction interval of maintenance channel 29.Certainly, in other embodiment, branch
The quantity of dagger 261 can be set according to actual needs as other numbers, and installation site can also carry out according to actual needs
Selection.
Switch board 27 is installed on 28 compartment of terrain of converter cabinet on the second mounting platform 26, and in switch board 27 and converter cabinet 28
Between form an access path 271, to facilitate the maintenance of follow-up equipment.Converter cabinet 28 is connected with low-voltage cabinet by low-voltage cable 231
It connects.In the present embodiment, it also penetrates through to be equipped on the second mounting platform 29 and keeps away a hole (not shown) for what low-voltage cable 231 passed through.
Certainly, in other embodiments, the mounting hole on the first mounting platform 24 and keeping away a hole and can save on the second mounting platform 29
Slightly, similarly, low at this point, the periphery of first mounting platform of cable pile warp 24 is to connect high-pressure side and the high-voltage board of transformer
The periphery of 231 the second mounting platform of pile warp 26 of voltage cable is to connect converter cabinet 28 and low-voltage cabinet.
In the present embodiment, converter cabinet 28 is located at the same side of the maintenance channel 29 with the low-pressure chamber 23, is become with reducing
The length of the low-voltage cable 231 connected between stream cabinet 27 and low-voltage cabinet.
Intelligent compact substation 2 in the utility model embodiment and wind tower 1, will be integrated in transformer equipment
In the tower 11 of wind tower 1, the scheme that boosting becomes box-type substation is set outside tower 11 compared to the prior art, which shorten
Therefore the distance between wind turbine and transformer equipment can be used shorter connecting cable and are attached, while building civil engineering without another
Basis installation box-type substation, can be with energy such as saving steels, to reduce construction cost.Meanwhile the intelligence compact power transformation
2 are stood using compact " building formula " layered structure arrangement：Bottom is pressure change chamber 21, and upper layer is hyperbaric chamber 22, low-pressure chamber 23, is embedded
In the tower 11 of wind tower 1, to adapt to the 11 limited space in inside of tower.
Intelligent compact substation 2 in the utility model embodiment, the shape between hyperbaric chamber 22 and low-pressure chamber 23
At a maintenance channel 29, facilitate the later maintenance of equipment；Meanwhile using intelligent compact substation 2, using wind tower 1
Tower 11 protects transformation device, avoid transformer equipment tower 11 it is outer corroded by dust storm ice and snow, livestock is destroyed
The problem of.
Intelligent monitoring unit 25 in the utility model can be collected by information acquisition module 252, monitoring modular 254 etc.
The parameters such as operating status, electric parameter, transformer station high-voltage side bus temperature, the tower internal environment of high and low voltage switch, and pass through non electrical quantity
Protection module 255 carries out protection control, realizes information collection, non-ionizing energy loss, distant place control and communication function, is finally reached remote
Process control and intelligent protection meet comprehensive intelligent, " unattended, few man on duty " the management mode of wind power station.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under the technical spirit suggested by all the utility model
Change, should all belong to the covered the scope of the claims of the utility model.
Claims (10)
1. a kind of intelligence compact substation, including wind tower and the intelligently voltage boosting transformation device in the wind tower, institute
It includes pressure change chamber, hyperbaric chamber and low-pressure chamber to state intelligently voltage boosting transformation device, and transformer and cooling fan are equipped in the pressure change chamber,
It is equipped with high-voltage board in the hyperbaric chamber, two low-voltage cabinets are equipped in the low-pressure chamber, it is characterised in that：Further include that the first installation is flat
Platform and intelligent monitoring unit, first mounting platform are installed on the top of the pressure change chamber, the hyperbaric chamber and the low pressure
Room is assembled on first mounting platform backwards to the one side of the pressure change chamber, is formed between the hyperbaric chamber and the low-pressure chamber
One maintenance channel；The high-pressure side of the transformer is connect with the high-voltage board, the low-pressure side of the transformer and the low-voltage cabinet
Connection；It is additionally provided with heat dissipation wind channel on first mounting platform, and offers through-hole, the heat dissipation on first mounting platform
Air duct is connected to by the through-hole with the thermovent of the pressure change chamber；
The intelligent monitoring unit is set on the inner wall of the wind-power tower；The intelligent monitoring unit includes controller, information
Acquisition module, wireless communication module, monitoring modular, non-ionizing energy loss module and alarm module, described information acquisition module, monitoring
Module, non-ionizing energy loss module, alarm module are connect with the controller, wherein described information acquisition module and the control
Device is connected by the wireless communication module, and the monitoring modular also passes through the wireless communication module and the non-ionizing energy loss
Module connects；
Described information acquisition module is connect with the transformer, electric current, information of voltage for acquiring the transformer, and is passed through
The wireless communication module is transmitted to the controller, electric current that the alarm module is used to be received according to the controller,
Information of voltage is alarmed；The monitoring modular is used to monitor the inside event of environment temperature, transformer in the wind-power tower
Each way switch state in barrier, transformer temperature and the intelligently voltage boosting transformation device, the non-ionizing energy loss module is according to institute
The monitoring result of monitoring modular is stated to each way switch in the internal fault and the intelligently voltage boosting transformation device of the transformer
It carries out trip protection or sends a signal to the controller, the controller control alarm module carries out alarm；The radiation air
Machine is also connect with the controller, so that the environment temperature in the wind-power tower that the controller is arrived according to monitoring module monitors
Degree and transformer temperature control the gear size of the cooling fan.
2. intelligence compact substation as described in claim 1, it is characterised in that：The low-voltage cabinet passes through lower outlet bus bridge
Copper bar overlap joint is carried out with the low-pressure side of the transformer.
3. intelligence compact substation as described in claim 1, it is characterised in that：The high-pressure side of the transformer and the height
Pressure cabinet connected by high voltage cable, on first mounting platform perforation be equipped with for the high voltage cable by mounting hole.
4. intelligence compact substation as described in claim 1, it is characterised in that：Pass through plug between two low-voltage cabinets
Formula connecting terminal connects.
5. intelligence compact substation as described in claim 1, it is characterised in that：The intelligent monitoring unit further include with
The memory module that the monitoring modular is connected with non-ionizing energy loss module is controlled for the internal fault to the transformer with protection
System record is stored.
6. intelligence compact substation as described in claim 1, it is characterised in that：The intelligently voltage boosting transformation device further includes
Second mounting platform, switch board and converter cabinet, second mounting platform are connect by support column with first mounting platform,
And positioned at the hyperbaric chamber and the low-pressure chamber backwards to the side of first mounting platform, the switch board and the converter cabinet
Compartment of terrain is installed on second mounting platform, and the converter cabinet is connect with the low-voltage cabinet by low-voltage cable.
7. intelligence compact substation as claimed in claim 6, it is characterised in that：The converter cabinet is located at the low-pressure chamber
The same side of the maintenance channel.
8. intelligence compact substation as claimed in claim 6, it is characterised in that：The quantity of the support column is four,
In two support columns between the high-voltage board and the maintenance channel, and along the length direction interval of the maintenance channel
Setting；Another two support columns are between the low-voltage cabinet and the maintenance channel, and along the length side of the maintenance channel
It is arranged to interval.
9. intelligence compact substation as described in claim 1, it is characterised in that：The transformer is dry-type transformer, institute
The high-tension coil for stating dry-type transformer uses layer and section coiling, and uses filler resin vacuum pouring；The dry-type transformer
Low pressure winding use aluminium foil coiling, and turn-to-turn by resin prepreg polymerize cloth insulate.
10. intelligence compact substation as described in claim 1 or 6, it is characterised in that：The intelligently voltage boosting transformation device dress
Set on the tower bottom of the wind tower, heat emission hole is offered on the tower side wall of the wind tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201153.8U CN207994447U (en) | 2017-09-19 | 2017-09-19 | A kind of intelligence compact substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201153.8U CN207994447U (en) | 2017-09-19 | 2017-09-19 | A kind of intelligence compact substation |
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| Publication Number | Publication Date |
|---|---|
| CN207994447U true CN207994447U (en) | 2018-10-19 |
Family
ID=63803301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721201153.8U Active CN207994447U (en) | 2017-09-19 | 2017-09-19 | A kind of intelligence compact substation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394653A (en) * | 2017-09-19 | 2017-11-24 | 桂林君泰福电气有限公司 | A kind of intelligent compact substation |
| CN110566418A (en) * | 2019-09-18 | 2019-12-13 | 北京金风科创风电设备有限公司 | Rotary connection structure and wind generating set |
-
2017
- 2017-09-19 CN CN201721201153.8U patent/CN207994447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394653A (en) * | 2017-09-19 | 2017-11-24 | 桂林君泰福电气有限公司 | A kind of intelligent compact substation |
| CN110566418A (en) * | 2019-09-18 | 2019-12-13 | 北京金风科创风电设备有限公司 | Rotary connection structure and wind generating set |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 541004 No. 1 Blue Flower Road, Tieshan Industrial Park, Guilin High-tech Zone, Guangxi Zhuang Autonomous Region Co-patentee after: Hainan Jinpan intelligent Polytron Technologies Inc Patentee after: Guilin Juntaifu Electric Co., Ltd. Address before: 541004 No. 1 Blue Flower Road, Tieshan Industrial Park, Guilin High-tech Zone, Guangxi Zhuang Autonomous Region Co-patentee before: Hainan Jinpan Electric Co., Ltd. Patentee before: Guilin Juntaifu Electric Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |