CN104897288A - Ring main unit electrical equipment temperature monitoring device - Google Patents
Ring main unit electrical equipment temperature monitoring device Download PDFInfo
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- CN104897288A CN104897288A CN201510342527.7A CN201510342527A CN104897288A CN 104897288 A CN104897288 A CN 104897288A CN 201510342527 A CN201510342527 A CN 201510342527A CN 104897288 A CN104897288 A CN 104897288A
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Abstract
The invention discloses a ring main unit electrical equipment temperature monitoring device. The device includes: a housing; a latitude direction transmission device fixedly connected with the housing and used for driving a connecting piece which is arranged on the latitude direction transmission device to rotate around a vertical axis relative to the housing; a longitude direction transmission device arranged on the connecting piece and driven by the connecting piece to rotate along the vertical axis; and a temperature sensing device in transmission connection with the longitude direction sensing device to realize an effect that the longitude direction transmission device drives the temperature sensing device to rotate around a horizontal axis relative to the housing. According to the ring main unit electrical equipment temperature monitoring device provided by the invention, rotation in horizontal and vertical directions of the temperature sensing device can be realized through combined action of the longitude direction transmission device and the latitude direction transmission device, thereby performing integral monitoring of the ring main unit electrical equipment, the method is simple in design, monitoring is comprehensive, and real-time measurement of temperature of all points of the overall ring main unit is realized.
Description
Technical field
The present invention relates to electric equipment operation control technology field, particularly a kind of ring main unit electrical equipment temperature monitoring device.
Background technology
Ring main unit is the electrical equipment being contained in by high-tension switch gear in insulation cabinet or making assembled compartment ring network power supplying units, its core adopts on-load switch and fuse, power supply parameter and the advantage such as performance and power supply safety can be improved, in the distribution substation being widely used in the load centers such as skyscraper, large public building, factory and enterprise and box-type substation.
In ring main unit electrical equipment, the temperature of each several part is normally run it and is had a great impact, and carrying out temperature monitoring to ring main unit electrical equipment is a kind of effective monitoring means normally run it.
At present, conventional temperature monitoring system mainly adopts point-to-point contact to monitor, and namely arranges sensor or other monitoring equipments in some significant points, effectively monitors for artificial selected keypoint part.But, because the specific aim of the method is comparatively strong, but all can not monitors the temperature of ring main unit various piece, cause the temperature at some unheeded tiny positions not have monitored, as cable joint etc., larger impact may be caused.
Therefore, how carrying out comprehensive temperature monitoring to ring main unit electrical equipment, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
In view of this, the object of this invention is to provide a kind of ring main unit electrical equipment temperature monitoring device, this device can realize carrying out comprehensive temperature monitoring to ring main unit electrical equipment.
For achieving the above object, the invention provides following technical scheme:
A kind of ring main unit electrical equipment temperature monitoring device, comprising:
Housing;
The latitude direction gearing be fixedly connected with described housing, described latitude direction gearing is provided with web member, and described latitude direction gearing rotates around vertical axis relative to described housing for driving described web member;
Be arranged on the longitudinal gearing rotated around vertical axis on described web member and by described web member drive;
Temperature sensing device, described temperature sensing device and described longitudinal sensing device are in transmission connection, and drive described temperature sensing device relative to described housing around horizontal axis to realize described longitudinal gearing.
Preferably, described longitudinal gearing comprises:
With the relatively-stationary longitude stepping motor of described latitude direction gearing;
The active synchronization belt wheel be connected with described longitude stepping motor output shaft;
The driven synchronous pulley be connected by Timing Belt with described active synchronization belt wheel, described driven synchronous pulley is fixedly connected with the sensing device support for fixing described temperature sensing device, drives described sensing device support around horizontal axis to realize described driven synchronous pulley.
Preferably, the longitude locating part also comprising the longitudinal microswitch for controlling the reversion of described longitude stepping motor and be arranged on described sensing device support, described longitudinal microswitch is arranged on the path of described longitude locating part with described sensing device holder pivots, triggers described longitudinal microswitch with the rotation realizing described longitude locating part.
Preferably, described sensing device holder pivots scope is 0 to 90 degree.
Preferably, described latitude direction gearing comprises:
Latitude stepping motor;
The gearing be connected with described latitude stepping motor output shaft;
The rotation axis be connected with described gearing, drive described rotation axis with vertical axis rotation for realizing described gearing, described web joint is horizontally set on described rotation axis.
Preferably, described gearing comprises:
The gear wheel be connected with described latitude stepping motor output shaft;
The pinion wheel engaged with described gear wheel;
The worm screw be connected with described pinion wheel;
The worm-wheel shaft be connected with described worm mesh, described worm-wheel shaft is fixedly connected with described rotation axis.
Preferably, the latitude locating part also comprising the latitude direction microswitch for controlling the reversion of described latitude stepping motor and be arranged on described worm-wheel shaft, described latitude direction microswitch is arranged on described latitude locating part rotation path, triggers described latitude direction microswitch with the rotation realizing described latitude locating part.
Preferably, described worm-wheel shaft slewing area is 0 to 150 degree.
Preferably, also comprise control system, described control system is connected with described temperature sensing device, controls for the temperature of image data to electrical equipment according to described temperature sensing device.
Preferably, described temperature sensing device is infrared temperature monitoring sensing device.
A kind of ring main unit electrical equipment temperature monitoring device provided by the invention comprises housing, latitude direction gearing, longitudinal gearing and temperature sensing device, temperature sensing device is arranged on longitudinal gearing, the rotation can carrying out around horizontal axis with longitudinal gearing, longitudinal gearing is connected with latitude direction gearing, can rotate with latitude direction gearing relative to housing around vertical axis.
Temperature sensing device can be made to carry out the rotation of level and vertical direction by the acting in conjunction of longitudinal gearing and latitude direction gearing, all-in-one-piece monitoring is carried out to ring main unit electric equipment, do not need to put individually some to carry out monitoring setting, but each point of the overall situation is monitored.This monitoring device can monitor the running temperature of electrical equipment, the running temperature at all charged positions of on-line monitoring simultaneously, the deficiency avoiding existing monitoring mode can only monitor the artificial thin spot assert, carries out scan-type monitoring to space in electrical equipment, realizes the temperature monitoring of the overall situation.The present invention have firm in structure, volume is little, control accuracy is high, is applicable to narrow space occasion.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of the specific embodiment of ring main unit electrical equipment temperature monitoring device provided by the present invention;
Fig. 2 is the specific embodiment middle latitude direction transmission structures schematic diagram of ring main unit electrical equipment temperature monitoring device provided by the present invention;
Fig. 3 is the structural representation at another visual angle of gearing, latitude direction of the specific embodiment of ring main unit electrical equipment temperature monitoring device provided by the present invention;
Fig. 4 is the specific embodiment middle shell structural representation of ring main unit electrical equipment temperature monitoring device provided by the present invention;
Fig. 5 is longitudinal transmission structures schematic diagram in the specific embodiment of ring main unit electrical equipment temperature monitoring device provided by the present invention;
Fig. 6 is the structural representation at another visual angle of longitudinal gearing in the specific embodiment of ring main unit electrical equipment temperature monitoring device provided by the present invention;
Fig. 7 is the specific embodiment middle shell structural blast schematic diagram of ring main unit electrical equipment temperature monitoring device provided by the present invention;
Fig. 8 is infrared temperature monitoring sensing device structural representation in the specific embodiment of ring main unit electrical equipment temperature monitoring device provided by the present invention.
Wherein, 10 is latitude direction gearing, and 20 is longitudinal gearing, and 30 is temperature sensing device;
11 is web member, and 12 is worm-wheel shaft, and 13 is support, and 14 is latitude stepping motor, and 15 is worm screw, and 16 is pinion wheel, and 17 is gear wheel, and 18 is latitude locating part, and 19 is latitude direction microswitch, and 110 is housing;
21 is cant board, and 22 is sensing device support, and 23 is longitude stepping motor, and 24 is active synchronization belt wheel, and 25 is Timing Belt, and 26 is driven synchronous pulley, and 27 is longitude locating part, and 28 is longitudinal microswitch, and 29 is side cover, and 211 is shielding cover;
31 is base plate, and 32 is top board, and 33 is side plate, and 34 is header board, and 35 is backboard.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Core of the present invention is to provide a kind of ring main unit electrical equipment temperature monitoring device, and this device can realize carrying out comprehensive temperature monitoring to ring main unit electrical equipment.
Please refer to Fig. 1 to Fig. 8, Fig. 1 is the structural representation of the specific embodiment of ring main unit electrical equipment temperature monitoring device provided by the present invention, Fig. 2 is latitude direction transmission structures schematic diagram, Fig. 3 is the structural representation at another visual angle of gearing, latitude direction, Fig. 4 is shell structure schematic diagram, Fig. 5 is longitudinal transmission structures schematic diagram, Fig. 6 is the structural representation at another visual angle of longitudinal gearing, Fig. 7 is shell structure exploded perspective view, and Fig. 8 is infrared temperature monitoring sensing device structural representation.
Ring main unit electrical equipment temperature monitoring device provided by the present invention, mainly comprises housing 110, latitude direction gearing 10, longitudinal gearing 20 and temperature sensing device 30.
Latitude direction gearing 10 is arranged in housing 110, is connected with housing 110, and latitude direction gearing 10 is provided with web member 11, rotates relative to housing 110 for being with follower link 11 around vertical axis; Longitudinal gearing 20 is arranged on web member 11, and is driven by web member 11 and rotate around vertical axis; Temperature sensing device 30 and longitudinal gearing 20 are in transmission connection, and drive temperature sensing device 30 relative to housing 110 around horizontal axis to realize longitudinal gearing 20.
Optionally, latitude direction gearing 10 can be not limited to and be arranged on housing 110 inside, only needs to be fixedly connected with housing 110, makes housing 110 as the basic point rotated.
A kind of ring main unit electrical equipment temperature monitoring device that the present embodiment provides, temperature sensing device 30 can be made to carry out the rotation of level and vertical direction by the acting in conjunction of longitudinal gearing 20 and latitude direction gearing 10, all-in-one-piece monitoring is carried out to ring main unit electric equipment, do not need to put individually some to carry out monitoring setting, but each point of the overall situation is monitored.This monitoring device can monitor the running temperature of electrical equipment, the running temperature at all charged positions of on-line monitoring simultaneously, make up the deficiency that existing monitoring mode can only be monitored the artificial thin spot assert, scan-type monitoring is carried out to space in electrical equipment, realizes the temperature monitoring of the overall situation.
The present invention have firm in structure, volume is little, control accuracy is high, is applicable to the monitoring device motion carrier to narrow space occasion.
In a preferred implementation provided by the present invention, longitudinal gearing 20 comprises: longitude stepping motor 23 relatively-stationary with latitude direction gearing 10, the active synchronization belt wheel 24 be connected with longitude stepping motor 23 output shaft, the driven synchronous pulley 26 be connected by Timing Belt 25 with active synchronization belt wheel 24, driven synchronous pulley 26 is fixedly connected with the sensing device support 22 for fixed temperature sensing device 30, drives sensing device support 22 around horizontal axis to realize driven synchronous pulley 26.
Adopt synchronous pulley to be connected longitude stepping motor 23 and sensing device support 22 with the drive method of Timing Belt in the present embodiment, compared with the transmission undertaken by modes such as gears, the method for Timing Belt makes one-piece construction lighter.
In a preferred implementation provided by the present invention, also comprise for controlling the longitudinal microswitch 28 that longitude stepping motor 23 reverses and the longitude locating part 27 be arranged on sensing device support 22, longitudinal microswitch 28 is arranged on the path that longitude locating part 27 rotates with sensing device support 22, triggers longitudinal microswitch 28 with the rotation realizing longitude locating part 27.Longitudinal microswitch 28 can be arranged on cant board 21, when longitude locating part 27 turns to certain angle with sensing device support 22, trigger longitudinal microswitch 28, longitudinal microswitch 28 sends a signal to control circui longitude stepping motor 14 and reverses, thus realizes longitude stepping motor 14 reciprocating rotation within the scope of a certain predetermined angle.
Optionally, sensing device support 22 slewing area is 0 to 90 degree.Rotational angle range is determined by the setting position of longitude microswitch 28 and longitude locating part 27, and this angular range can adjust according to actual service condition.
In the scheme that each embodiment above-mentioned provides, all can be arranged on cant board 21 by longitudinal gearing 20, cant board 21 is arranged on the web joint 11 that is connected with latitude direction gearing 10.Particularly, comprise two cant boards 21 be oppositely arranged, longitude stepping motor 23 is installed on the cant board 21 on right side.The output shaft of longitude stepping motor 23 is connected with the active synchronization belt wheel 24 be arranged on cant board 21 through cant board 21, active synchronization belt wheel 24 is driven to rotate, same driven synchronous pulley 26 and temperature sensing device 30 are also arranged on cant board 21, by being connected with the Timing Belt 25 that active synchronization belt wheel 24 is arranged and transmitting, drive the rotation of temperature sensing device 30.Side cover 29 is the enclosing cover of longitudinal gearing 20, by above-mentioned drive disk assembly and external isolation, thus protection drive disk assembly, shielding cover 211 is the shell for the protection of longitude stepping motor 23.
Optionally, the mounting means of longitudinal gearing 20 also can be completed by the fabricated section of other shapes or structure, but all need to ensure the rotation that driven synchronous pulley 26 drives sensor stand 22 to carry out around horizontal axis, to ensure the rotation of temperature sensing device 30 in longitudinal.
In sum, longitudinal gearing 20 structure adopts synchronous cog belt structural design, synchronous cog belt compact conformation, lightweight, transmission accuracy, efficiency are high, good energy-conserving effect.Add longitudinal reliable transmission, security, energy saving.
In a preferred implementation provided by the present invention, latitude direction gearing 10 comprises: latitude stepping motor 14, gearing and rotation axis.
Particularly, latitude stepping motor 14 is arranged on support 13, and being arranged on support 13 of the partial turn members rotatable in wheelwork, such as, supported by rolling bearing.Gearing is connected with latitude stepping motor 14 output shaft, and the rotation axis vertically arranged is connected with gearing, drives rotation axis with vertical axis rotation for realizing gearing; Web joint 11 for connecting longitudinal gearing 20 is horizontally disposed with on the rotating shaft.
By gearing, the outputting power of latitude stepping motor 14 is passed to rotation axis in the present embodiment, rotation axis rotates around vertical axis, and drives the web joint 11 be horizontally set on this rotation axis to rotate, and center of rotation is perpendicular to web joint 11.Drive horizontally rotating of web joint 11 by latitude stepping motor 14, achieve the rotation that latitude direction gearing 10 drives longitudinal gearing 20.
In a preferred implementation provided by the present invention, above-mentioned gearing mainly comprises: gear wheel 17, pinion wheel 16, worm screw 15 and worm-wheel shaft 12.
Particularly, support 13 is connected with housing 110 by screw, worm-wheel shaft 12 is connected with support 13 by rolling bearing, gear wheel 17 is coaxially connected with the output shaft of latitude stepping motor 14, driven the rotation of gear wheel 17 by this output shaft, gear wheel 17 engages with pinion wheel 16 and realizes transmission, and pinion wheel 16 and worm screw 15 are also connected with a joggle with worm-wheel shaft 12 by jackscrew connecting worm 15, last worm-wheel shaft 12 is fixedly connected with rotation axis, passes motion to rotation axis.
In the present embodiment, by gear and the mode of worm screw in conjunction with transmission, make transmission more reliable and more stable.
In a preferred implementation provided by the present invention, also comprise the latitude direction microswitch 19 reversed for control latitude stepping motor 14 and the latitude locating part 18 be arranged on worm-wheel shaft 12, latitude direction microswitch 19 is arranged on latitude locating part 18 rotation path, triggers latitude direction microswitch 19 with the rotation realizing latitude locating part 18.
Particularly, latitude locating part 18 is arranged in the threaded hole of worm-wheel shaft 12, latitude locating part 18 rotates along with worm-wheel shaft 12, rotate after arriving certain angle and touch latitude direction microswitch 19, signal is conveyed to circuit controling motor reversion by latitude direction microswitch 19, therefore implement device rotates and reverse according to set angle, monitors back and forth monitored thing.
Optionally, above-mentioned latitude locating part 18 can be stop screw.
Optionally, worm-wheel shaft 12 slewing area is 0 to 150 degree.
Optionally, also comprise control system, control system is connected with temperature sensing device 30, controls for the temperature of image data to electrical equipment according to temperature sensing device 30.
In summary it can be seen, latitude direction gearing 10 manufactures simply, easy for installation, flexible structure, gearing reliable, and module volume is little, is applicable to the parameter monitoring of inner space small electric gas equipment, while raising control accuracy, reduces rotational noise.
Optionally, temperature sensing device 30 is infrared temperature monitoring sensing device.
Infrared temperature monitoring sensing device is a kind of sensing device that Temperature Quantity can be converted to the electric signal of easy measured process.In the present embodiment, infrared temperature monitoring sensing device is used for electrical equipment current environmental temperature to change into temperature signal.
Optionally, the housing 110 mentioned in above-mentioned any embodiment is made up of the plate of six direction, mainly comprise: the base plate 31 be connected by screw with support 13, the top board 32 be connected by screw with support 13, the side plate 33 be connected by screw with base plate 31, top board 32; Header board 34 is connected by screw with base plate 31, top board 32, side plate 33, the backboard 35 be connected by screw with base plate 31, top board 32, side plate 33, ring main unit electrical equipment temperature monitoring device is installed on electrical equipment by backboard 35, realizes the connection with monitored equipment.
Can find out, this part is used for the parcel of latitude direction gearing 10 and the installation of entirety, adopt standard rear panel 35 mounting means, first backboard 35 is installed on electrical equipment rear wall, then adopt car coat type mounting means that ring main unit electrical equipment temperature monitoring device is installed on backboard 35.
Optionally, the concrete structure of housing 110 is not limited to above-mentioned situation, can adjust according to service condition.
In summary it can be seen, ring main unit electrical equipment temperature monitoring device provided by the present invention, temperature sensing device 30 Real-time Obtaining electrical equipment environment temperature is driven by the motion of latitude direction gearing 10 and longitudinal gearing 20, and import the temperature of collection into control system, to control accordingly according to real time temperature, achieve the real-time monitoring to electrical equipment environment temperature, thus ensure that electrical equipment is in the state of a safety and stability, effectively prevent the security incident occurred because of potential safety hazard.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Except the primary structure of the ring main unit electrical equipment temperature monitoring device that above-described embodiment provides, the structure of other each several parts of this device please refer to prior art, repeats no more herein.
Above ring main unit electrical equipment temperature monitoring device provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a ring main unit electrical equipment temperature monitoring device, is characterized in that, comprising:
Housing (110);
Latitude direction gearing (10) be fixedly connected with described housing (110), described latitude direction gearing (10) is provided with web member (11), and described latitude direction gearing (10) is rotated around vertical axis relative to described housing (110) for driving described web member (11);
Be arranged on the longitudinal gearing (20) that described web member (11) above and by described web member (11) drive rotates around vertical axis;
Temperature sensing device (30), described temperature sensing device (30) and described longitudinal sensing device (20) are in transmission connection, and drive described temperature sensing device (30) relative to described housing (110) around horizontal axis to realize described longitudinal gearing (20).
2. ring main unit electrical equipment temperature monitoring device according to claim 1, is characterized in that, described longitudinal gearing (20) comprising:
Longitude stepping motor (23) relatively-stationary with described latitude direction gearing (10);
The active synchronization belt wheel (24) be connected with described longitude stepping motor (23) output shaft;
The driven synchronous pulley (26) be connected by Timing Belt (25) with described active synchronization belt wheel (24), described driven synchronous pulley (26) is fixedly connected with the sensing device support (22) for fixing described temperature sensing device (30), drives described sensing device support (22) around horizontal axis to realize described driven synchronous pulley (26).
3. ring main unit electrical equipment temperature monitoring device according to claim 2, it is characterized in that, also comprise for controlling the longitudinal microswitch (28) that described longitude stepping motor (23) is reversed and the longitude locating part (27) be arranged on described sensing device support (22), described longitudinal microswitch (28) is arranged on the path that described longitude locating part (27) rotates with described sensing device support (22), described longitudinal microswitch (28) is triggered with the rotation realizing described longitude locating part (27).
4. ring main unit electrical equipment temperature monitoring device according to claim 3, is characterized in that, described sensing device support (22) slewing area is 0 to 90 degree.
5. the ring main unit electrical equipment temperature monitoring device according to any one of Claims 1-4, is characterized in that, described latitude direction gearing (10) comprising:
Latitude stepping motor (14);
The gearing be connected with described latitude stepping motor (14) output shaft;
The rotation axis be connected with described gearing, drive described rotation axis with vertical axis rotation for realizing described gearing, described web joint (11) is horizontally set on described rotation axis.
6. ring main unit electrical equipment temperature monitoring device according to claim 5, it is characterized in that, described gearing comprises:
The gear wheel (17) be connected with described latitude stepping motor (14) output shaft;
The pinion wheel (16) engaged with described gear wheel (17);
The worm screw (15) be connected with described pinion wheel (16);
The worm-wheel shaft (12) be connected with a joggle with described worm screw (15), described worm-wheel shaft (12) is fixedly connected with described rotation axis.
7. ring main unit electrical equipment temperature monitoring device according to claim 6, it is characterized in that, also comprise for controlling latitude direction microswitch (19) that described latitude stepping motor (14) is reversed and the latitude locating part (18) be arranged on described worm-wheel shaft (12), described latitude direction microswitch (19) is arranged on described latitude locating part (18) rotation path, triggers described latitude direction microswitch (19) with the rotation realizing described latitude locating part (18).
8. ring main unit electrical equipment temperature monitoring device according to claim 7, is characterized in that, described worm-wheel shaft (12) slewing area is 0 to 150 degree.
9. ring main unit electrical equipment temperature monitoring device according to claim 8, it is characterized in that, also comprise control system, described control system is connected with described temperature sensing device (30), controls for the temperature of image data to electrical equipment according to described temperature sensing device (30).
10. ring main unit electrical equipment temperature monitoring device according to claim 9, is characterized in that, described temperature sensing device (30) is infrared temperature monitoring sensing device.
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| CN201510342527.7A CN104897288A (en) | 2015-06-18 | 2015-06-18 | Ring main unit electrical equipment temperature monitoring device |
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| CN201510342527.7A CN104897288A (en) | 2015-06-18 | 2015-06-18 | Ring main unit electrical equipment temperature monitoring device |
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| CN105571723A (en) * | 2016-01-25 | 2016-05-11 | 陈佳伟 | Refrigeration box temperature detection method based on adsorption infrared temperature detecting device |
| CN105629031A (en) * | 2015-12-27 | 2016-06-01 | 东北电力大学 | Portable ring network cabinet data tour inspection acquisition method based on internet of things information integration |
| CN105486410B (en) * | 2016-01-25 | 2018-11-13 | 徐朝晖 | A kind of absorption type infrared temperature measurement apparatus based on zigbee communications |
| CN116545123A (en) * | 2023-07-06 | 2023-08-04 | 七星电气股份有限公司 | Comprehensive monitoring system for ring main unit |
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Address after: 311199 No. 165, Star Bridge Road, Star Bridge Street, Yuhang District, Hangzhou, Zhejiang Applicant after: ZHEJIANG TRULY ELECTRIC Co.,Ltd. Applicant after: State Grid Corporation of China Applicant after: STATE GRID ZHEJIANG HANGZHOU YUHANG POWER SUPPLY Co. Applicant after: HANGZHOU POWER SUPPLY COMPANY, STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Applicant after: NORTHEAST DIANLI University Applicant after: Chongqing University Address before: 311199 No. 165, Star Bridge Road, Star Bridge Street, Yuhang District, Hangzhou, Zhejiang Applicant before: ZHEJIANG TRULY ELECTRIC Co.,Ltd. Applicant before: State Grid Corporation of China Applicant before: STATE GRID ZHEJIANG HANGZHOU YUHANG POWER SUPPLY Co. Applicant before: HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: NORTHEAST DIANLI University Applicant before: Chongqing University |
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Application publication date: 20150909 |