CN103747660A - Suspension controller heat radiation system applicable to stable work of medium-low-speed magnetic suspension train and application thereof - Google Patents
Suspension controller heat radiation system applicable to stable work of medium-low-speed magnetic suspension train and application thereof Download PDFInfo
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- CN103747660A CN103747660A CN201410018270.5A CN201410018270A CN103747660A CN 103747660 A CN103747660 A CN 103747660A CN 201410018270 A CN201410018270 A CN 201410018270A CN 103747660 A CN103747660 A CN 103747660A
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Abstract
The invention relates to a suspension controller heat radiation system applicable to the stable work of a medium-low-speed magnetic suspension train and application thereof. The suspension controller heat radiation system comprises a box body, wherein the box body is a sealed box body formed through mutually connecting a top surface, a bottom surface, left and right side surfaces and front and back end surfaces, the front end surface and the right side surface are provided with grooves for accommodating electric devices, a power supply and a filter are fixedly arranged in the groove of the front end surface, an electric reactor is fixedly arranged in the groove of the right side surface, the right side surface is also provided with a plurality of wire outlet holes, the left side surface is provided with an IGBT (insulated gate bipolar translator) sealing installing frame communicated with the box body, an IGBT is arranged in the installing frame, and a plurality of connecting screw holes are also formed in the left side surface. The heat radiation system has the advantages that the structure of the box body is simple and practical, the processing process is easy, the manufacturing cost is low, the heat radiation effect is obvious, and good use effects and economic values are realized.
Description
Technical field
The present invention relates to a kind of suspension controller cooling system and application that is applicable to middle low speed magnetic suspension train steady operation, belong to suspension controller auxiliary device technical field.
Background technology
At present, middle low speed magnetic suspension train suspension controller is generally comprised of electric devices such as casing and IGBT, reactor and filters, wherein the electric device such as IGBT is mainly comprised of main circuit and drive circuit, because the electric elements in suspension controller are accurate device, cleannes requirement to environment is very high, so the electric elements of main circuit and drive circuit need to be worked under the environment of sealing.But, the electric elements such as main circuit and drive circuit can produce a large amount of energy losses when work, these losses almost all change heat energy into, electric elements are worked under an airtight hot environment, when temperature surpasses after certain limit, can affect the normal work of electric elements, even cause the damage of electric device.So, it is problem demanding prompt solution that the sealed environment of suspension controller is dispelled the heat, moreover, existing apparatus has is designed to the formula shell that is fixed as one, although can keep well the cleannes of electrical work environment, but be unfavorable for installing/dismounting, cannot unpack timely maintenance circuit or replacing electric device; Some devices are designed to be easy to the structure of dismounting and maintenance, but cannot avoid the useful life that enters and then affect electric device of dust.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation.
The present invention also provides a kind of above-mentioned application that is applicable to the suspension controller cooling system of middle low speed magnetic suspension train steady operation.
Technical scheme of the present invention is as follows:
A kind of suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation, comprise a casing, described casing is one by end face, bottom surface, the enclosed housing that left and right side and front/rear end are interconnected to form, wherein, front end face and right flank are provided with the groove that holds electric device, in the groove of described front end face, be fixedly installed power supply and filter, in the groove of described right flank, be fixedly installed reactor, right flank is also provided with a plurality of wire holes, left surface is provided with the IGBT sealing installing rack connecting with casing, in installing rack, be provided with IGBT, left surface is also provided with a plurality of connecting screw holes.
According to the present invention, preferred, in the groove of described front end face, be provided with power port, described power supply is electrically connected to the electric device in casing by power port, on the contact-making surface of power supply and casing, is provided with thermal insulation layer, and power supply is fixedly linked by bolt and casing; Described power supply comprises with the shell of cavity and binding post, described shell is the uncovered housing in bottom, bottom at shell is provided with fixed base plate, the edge of fixed base plate extends out to housing bottom edge outside and forms fixed base plate outer, described binding post is arranged on fixed base plate, at edge, fixed base plate outer, be provided with a plurality of breach, breach is distributed on edge, fixed base plate outer, described fixed base plate is connected to the outside of casing by breach, on the upper surface of described shell He on side surface, be provided with radiating fin.
The benefit of this design is, thermal insulation layer can effectively stop that the heat that power supply self produces is transferred in casing, avoid excess Temperature in casing to affect the normal work of in-box electric appliance part, the radiating fin that power supply surface arranges also can be gone out the dissipation of heat of power supply generation itself.
According to the present invention, preferred, in the groove of described front end face, be provided with two filters, on the contact-making surface of filter and casing, be provided with thermal insulation layer, filter is fixedly linked by bolt and casing; Described filter comprises with the shell of cavity and pin, described shell is the uncovered housing in bottom, bottom at shell is provided with fixed base plate, the edge of fixed base plate extends out to housing bottom edge outside and forms fixed base plate outer, described pin passes from fixed base plate, the bolt hole that runs through fixed base plate outer is set on fixed base plate outer, and described fixed base plate is fixedly connected on the outside of casing by bolt hole.
According to the present invention, preferred, in the groove of described right flank, be provided with two reactors, on the contact-making surface of reactor and casing, be provided with thermal insulation layer, reactor is fixedly linked by bolt and casing; Described reactor comprises with the shell of cavity and wire hole, in the bottom of shell, be provided with square tabular structure, the tabular structure of square is fixedly connected with box outer surface, reactor cable passes reactor connection jaws in tank recess by wire hole and realizes being electrically connected to of reactor and electric device in casing, four edges of the tabular structure of described square are provided with four columniform pillars, the center of pillar is set to containing female blind hole, and the installing hole that reactor arranges by box outer surface is connected with blind hole bolt.
According to the present invention, preferred, described IGBT is fixedly connected with fin, is provided with six joint pins on same vertical plane on described fin; The end face of described installing rack is set to outward extending flange, on the contact-making surface of described flange and fin, is provided with sealing joint strip, on the inner surface of left surface, is provided with thermal insulation layer.The benefit of this design is, electric device in IGBT and casing is divided and is arranged, can effectively reduce the heat of IGBT generation and the heat exchange of box house, sealing joint strip in contact-making surface setting has stopped entering of dust effectively simultaneously, when IGBT is arranged in installing rack, six joint pin and connecting screw holes on casing left surface on same vertical plane are in mating connection, between fin and casing, leave certain space, the heat that IGBT produces also can distribute to surrounding from space, has increased the approach of IGBT heat radiation.
According to the present invention, preferred, on the inner surface of described end face, be provided with semiconductor chilling plate, on semiconductor chilling plate, be provided with radiator fan.The benefit of this design is, the cold junction of semiconductor chilling plate can be sent to the external world by the heat in casing, increases the radiating effect in casing, reduces the temperature in casing, the temperature of control apparatus part operational environment, in a rational scope, is guaranteed the normal work of electric device.
According to the present invention, preferred, described end face and casing are bolted to connection, and the contact-making surface of end face and casing is provided with sealing joint strip.The object of this design is, increases the sealing of casing, keeps the cleannes of electric device operational environment.
According to the present invention, preferred, four edges of described tank floor are provided with mount pad, are provided with installing hole on mount pad.
An above-mentioned application that is applicable to the suspension controller cooling system of middle low speed magnetic suspension train steady operation, use procedure is as follows:
(1) start described cooling system mains switch;
(2) each electric device that holds installation in described cooling system produces heat in the course of the work, and the heat of power generation distributes by fin, and the thermal insulation layer block heat between power supply and casing is transmitted in casing simultaneously; Thermal insulation layer block heat between filter and casing is transmitted in casing; Thermal insulation layer block heat between reactor and casing is transmitted in casing;
(3) heat that the IGBT in installing rack produces distributes by fin, fin separates certain space by joint pin and casing, the heat that IGBT produces also can distribute to surrounding from space, and the thermal insulation layer simultaneously arranging on the inner surface in casing left side has stopped that the heat that IGBT produces transmits in casing;
(4) heat that in casing, electric device produces is at work transferred to the external world by the semiconductor chilling plate arranging on end face inner surface;
(5) sealing joint strip that the contact-making surface of casing and other electric devices and junction arrange, stops that the dust outside casing enters in casing.
Beneficial effect of the present invention is:
1. original shell ubiquity sealing is poor, and the problem that dust-proof effect is bad has affected the service behaviour of the electric elements such as IGBT; Casing after improvement has been realized the all-sealed structure of height, has effectively avoided entering of dust, has kept the cleanliness factor of box house electric elements operational environments.
2. the casing of cooling system of the present invention is arranged on some power supplys, filter, reactor and IGBT electric device outside casing, avoids all electric devices in an airtight operational environment, reduces the calorie source in casing; Cooling system many places have adopted the design of thermal insulation layer, can avoid well the heat exchange between each electric device, have reduced heat in casing gathering around, have increased many-sided heat radiation approach; Simultaneously this cooling system possesses quick detachable, easily maintenance and the easy advantage such as replacing, easy to use.
3. the body structure of cooling system of the present invention is simple and practical, and processing technology is easy, low cost of manufacture, and radiating effect is obvious, has good result of use and economic worth.
Accompanying drawing explanation
Fig. 1 is the structural representation of the front end face of casing of the present invention.
Fig. 2 is the structural representation of the right flank of casing of the present invention.
Fig. 3 is the structural representation of the left surface of casing of the present invention.
Fig. 4, Fig. 5 are the perspective view of casing of the present invention.
Fig. 6 is the structural representation of filter.
Fig. 7 is the backsight structural representation of filter.
Fig. 8 is the side-looking structural representation of filter.
Fig. 9 is reactor schematic diagram, and wherein, a figure is front view, and b figure is right view, and c figure is stereogram.
Figure 10 is the structural representation of power supply.
Figure 11 is the backsight structural representation of power supply.
Figure 12 is IGBT heat radiating fin structure schematic diagram, and wherein, a figure is front view, and b figure is view below, and c figure is lateral plan.
Wherein: 1, power port, 2, fixed bolt hole, 3, filter connection jaws, 4, installing rack, 5, front end face groove, 6, wire hole, 7, fixed bolt hole, 8, right flank groove, 9, reactor connection jaws, 10, wiring screw, 11, filter housing, 12, filter fixed base plate, 13, bolt hole, 14, pin, 15, IGBT, 16, joint pin, 31, reactor shell, 32, the tabular structure of square, 33, pillar, 34, wire hole, 41, shell, 42, fixed base plate, 43, binding post, 44, breach, 45, radiating fin, 46, fixed base plate outer.
Embodiment
By reference to the accompanying drawings, by specific embodiment, the invention will be further elaborated, but be not limited to this.
Embodiment 1:
As shown in Figure 1 to 11, a kind of suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation, comprise a casing, casing is one by end face, bottom surface, the enclosed housing that left and right side and front/rear end are interconnected to form, four edges of tank floor are provided with mount pad, wherein, front end face and right flank are provided with the groove that holds electric device, in the groove 5 of front end face, be fixedly installed power supply and filter, in the groove 8 of right flank, be fixedly installed reactor, right flank is also provided with 6 wire holes 6, left surface is provided with the IGBT sealing installing rack 4 connecting with casing, left surface is also provided with 6 connecting screw holes 10.
In the groove 5 of front end face, be provided with power port 1, power supply is electrically connected to the electric device in casing by power port 1, on the contact-making surface of power supply and casing, be provided with thermal insulation layer, described power supply comprises with the shell 41 of cavity and binding post 43, shell 41 is the uncovered housing in bottom, in the bottom of shell, be provided with fixed base plate 42, the edge of fixed base plate extends out to housing bottom edge outside and forms fixed base plate outer 46, binding post 43 is arranged on fixed base plate 42, binding post 43 is realized and being electrically connected to the electric device in casing by power port 1, at edge, fixed base plate outer, be provided with 10 breach 44, breach 44 is distributed on edge, fixed base plate outer, described fixed base plate 42 is used bolt to be connected to the outside of casing by breach 44, on the upper surface of described shell 41 He on side surface, be provided with radiating fin 45.
In the groove 5 of front end face, be provided with two filters, on the contact-making surface of filter and casing, be provided with thermal insulation layer, filter is fixedly linked by bolt and casing, filter comprises with the shell 11 of cavity and pin 14, shell 11 is the uncovered housing in bottom, in the bottom of shell, be provided with fixed base plate 12, the edge of fixed base plate 12 extends out to housing bottom edge outside and forms fixed base plate outer, described pin 14 passes by filter connection jaws 3 and realizes and being electrically connected to the electric device in casing from fixed base plate 12, the bolt hole 13 of the outer of running through fixed base plate is set on fixed base plate outer, described fixed base plate is connected to the outside of casing by bolt hole.
In the groove 8 of right flank, be provided with two reactors, on the contact-making surface of reactor and casing, be provided with thermal insulation layer, reactor is fixedly linked by bolt and casing; Reactor comprises with the shell 31 of cavity and wire hole 34, in the bottom of shell, be provided with square tabular structure 32, the tabular structure 32 of square is fixedly connected with box outer surface, reactor is realized being electrically connected to of reactor and electric device in casing by wire hole 34 through the reactor connection jaws 9 in the groove 8 of right flank, four edges of the tabular structure 32 of square are provided with four columniform pillars 33, pillar 33 center is set to containing female blind hole, and the installing hole that reactor arranges by box outer surface is connected with pillar 33 bolts.
IGBT is fixedly connected with fin, is provided with 16, six of six joint pins on same vertical plane joint pin 16 on same vertical plane in mating connection with the connecting screw hole 10 on casing left surface on described fin; The end face of installing rack 4 is set to outward extending flange, on the contact-making surface of flange and fin, is provided with sealing joint strip, and IGBT is arranged in installing rack, on the inner surface of left surface, is provided with thermal insulation layer.The inner surface of end face is provided with thermal insulation layer, is provided with semiconductor chilling plate on inner surface, is provided with radiator fan on semiconductor chilling plate.End face and casing are bolted to connection, and the contact-making surface of end face and casing is provided with sealing joint strip.
Embodiment 2:
Be applicable to the application of the suspension controller cooling system of middle low speed magnetic suspension train steady operation, use procedure is as follows:
(1) start described cooling system mains switch;
(2) each electric device that holds installation in described cooling system produces heat in the course of the work, and the heat of power generation distributes by fin, and the thermal insulation layer block heat between power supply and casing is transmitted in casing simultaneously; Thermal insulation layer block heat between filter and casing is transmitted in casing; Thermal insulation layer block heat between reactor and casing is transmitted in casing;
(3) heat that the IGBT in installing rack produces distributes by fin, fin separates certain space by joint pin and casing, the heat that IGBT produces also can distribute to surrounding from space, and the thermal insulation layer simultaneously arranging on the inner surface in casing left side has stopped that the heat that IGBT produces transmits in casing;
(4) heat that in casing, electric device produces is at work transferred to the external world by the semiconductor chilling plate arranging on end face inner surface;
(5) sealing joint strip that the contact-making surface of casing and other electric devices and junction arrange, stops that the dust outside casing enters in casing.
Comparative example:
The present invention is applicable to the suspension controller cooling system of middle low speed magnetic suspension train steady operation, in the process of suspension controller work, respectively cooling system temperature in casing before and after improving has been done to test comparison, referring to table 1, take operating ambient temperature as 20 ℃ be example:
Table 1: to cooling system temperature test contrast table in casing before and after improving
As can be seen from Table 1, the cooling system after improvement, has effectively avoided the problem that under high temperature, electric elements cannot normally be worked, and the cooling system temperature before improvement is between 60-70 ℃; Cooling system temperature after improvement can remain between 35-45 ℃; After further advantageous embodiment: end face inner surface is provided with after semiconductor chilling plate, the temperature of cooling system is basic identical with ambient temperature, greatly reduces the temperature in case, efficiently solves the problem that the electric elements such as IGBT at high temperature cannot normally be worked.
Claims (9)
1. a suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation, it is characterized in that, comprise a casing, described casing is one by end face, bottom surface, the enclosed housing that left and right side and front/rear end are interconnected to form, wherein, front end face and right flank are provided with the groove that holds electric device, in the groove of described front end face, be fixedly installed power supply and filter, in the groove of described right flank, be fixedly installed reactor, right flank is also provided with a plurality of wire holes, left surface is provided with the IGBT sealing installing rack connecting with casing, in installing rack, be provided with IGBT, left surface is also provided with a plurality of connecting screw holes.
2. the suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation as claimed in claim 1, it is characterized in that, in the groove of described front end face, be provided with power port, described power supply is electrically connected to the electric device in casing by power port, on the contact-making surface of power supply and casing, be provided with thermal insulation layer, power supply is fixedly linked by bolt and casing; Described power supply comprises with the shell of cavity and binding post, described shell is the uncovered housing in bottom, bottom at shell is provided with fixed base plate, the edge of fixed base plate extends out to housing bottom edge outside and forms fixed base plate outer, described binding post is arranged on fixed base plate, at edge, fixed base plate outer, be provided with a plurality of breach, breach is distributed on edge, fixed base plate outer, described fixed base plate is connected to the outside of casing by breach, on the upper surface of described shell He on side surface, be provided with radiating fin.
3. the suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation as claimed in claim 1, it is characterized in that, in the groove of described front end face, be provided with two filters, on the contact-making surface of filter and casing, be provided with thermal insulation layer, filter is fixedly linked by bolt and casing; Described filter comprises with the shell of cavity and pin, described shell is the uncovered housing in bottom, bottom at shell is provided with fixed base plate, the edge of fixed base plate extends out to housing bottom edge outside and forms fixed base plate outer, described pin passes from fixed base plate, the bolt hole that runs through fixed base plate outer is set on fixed base plate outer, and described fixed base plate is fixedly connected on the outside of casing by bolt hole.
4. the suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation as claimed in claim 1, it is characterized in that, in the groove of described right flank, be provided with two reactors, on the contact-making surface of reactor and casing, be provided with thermal insulation layer, reactor is fixedly linked by bolt and casing; Described reactor comprises with the shell of cavity and wire hole, in the bottom of shell, be provided with square tabular structure, the tabular structure of square is fixedly connected with box outer surface, being electrically connected to of reactor and electric device in casing realized in the hole that reactor cable passes box outer surface by wire hole, four edges of the tabular structure of described square are provided with four columniform pillars, the center of pillar is set to containing female blind hole, and the installing hole that reactor arranges by box outer surface is connected with blind hole bolt.
5. the suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation as claimed in claim 1, is characterized in that, described IGBT is fixedly connected with fin, is provided with six joint pins on same vertical plane on described fin; The end face of described installing rack is set to outward extending flange, on the contact-making surface of described flange and fin, is provided with sealing joint strip, on the inner surface of left surface, is provided with thermal insulation layer.
6. the suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation as claimed in claim 1, it is characterized in that, the inner surface of described end face is provided with thermal insulation layer, is provided with semiconductor chilling plate on inner surface, is provided with radiator fan on semiconductor chilling plate.
7. the suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation as claimed in claim 1, is characterized in that, described end face and casing are bolted to connection, and the contact-making surface of end face and casing is provided with sealing joint strip.
8. the suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation as claimed in claim 1, is characterized in that, four edges of described tank floor are provided with mount pad, are provided with installing hole on mount pad.
9. the application of the suspension controller cooling system that is applicable to middle low speed magnetic suspension train steady operation as described in claim 1-8 any one, use procedure is as follows:
(1) start described cooling system mains switch;
(2) each electric device that holds installation in described cooling system produces heat in the course of the work, and the heat of power generation distributes by fin, and the thermal insulation layer block heat between power supply and casing is transmitted in casing simultaneously; Thermal insulation layer block heat between filter and casing is transmitted in casing; Thermal insulation layer block heat between reactor and casing is transmitted in casing;
(3) heat that the IGBT in installing rack produces distributes by fin, fin separates certain space by joint pin and casing, the heat that IGBT produces also can distribute to surrounding from space, and the thermal insulation layer simultaneously arranging on the inner surface in casing left side has stopped that the heat that IGBT produces transmits in casing;
(4) heat that in casing, electric device produces is at work transferred to the external world by the semiconductor chilling plate arranging on end face inner surface;
(5) sealing joint strip that the contact-making surface of casing and other electric devices and junction arrange, stops that the dust outside casing enters in casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018270.5A CN103747660B (en) | 2014-01-15 | 2014-01-15 | The suspension controller heat-removal system of middle low speed magnetic suspension train steady operation and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018270.5A CN103747660B (en) | 2014-01-15 | 2014-01-15 | The suspension controller heat-removal system of middle low speed magnetic suspension train steady operation and application |
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| CN103747660A true CN103747660A (en) | 2014-04-23 |
| CN103747660B CN103747660B (en) | 2016-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348693A (en) * | 2018-12-05 | 2019-02-15 | 江苏华科永磁科技有限公司 | A kind of automatic heat radiation type motor servo driver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327038Y (en) * | 1998-04-03 | 1999-06-30 | 湖南计算机股份有限公司 | Reinforced liquid-crystal display |
| CN102005989A (en) * | 2010-10-14 | 2011-04-06 | 中国北车股份有限公司大连电力牵引研发中心 | Suspension controller of magnetic suspension train |
| CN201918888U (en) * | 2011-01-17 | 2011-08-03 | 中国南方电网有限责任公司电网技术研究中心 | Power module device of energy storage current transformer |
| CN102291957A (en) * | 2011-07-26 | 2011-12-21 | 阳光电源股份有限公司 | Outdoor power supply box |
| WO2012129883A1 (en) * | 2011-03-29 | 2012-10-04 | Tang Bing | Computer power supply |
| CN203661505U (en) * | 2014-01-15 | 2014-06-18 | 山东和顺电气有限公司 | Suspension controller heat dissipation system used for ensuring stable operation of intermediate-and-low speed magnetically levitated train |
-
2014
- 2014-01-15 CN CN201410018270.5A patent/CN103747660B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327038Y (en) * | 1998-04-03 | 1999-06-30 | 湖南计算机股份有限公司 | Reinforced liquid-crystal display |
| CN102005989A (en) * | 2010-10-14 | 2011-04-06 | 中国北车股份有限公司大连电力牵引研发中心 | Suspension controller of magnetic suspension train |
| CN201918888U (en) * | 2011-01-17 | 2011-08-03 | 中国南方电网有限责任公司电网技术研究中心 | Power module device of energy storage current transformer |
| WO2012129883A1 (en) * | 2011-03-29 | 2012-10-04 | Tang Bing | Computer power supply |
| CN102291957A (en) * | 2011-07-26 | 2011-12-21 | 阳光电源股份有限公司 | Outdoor power supply box |
| CN203661505U (en) * | 2014-01-15 | 2014-06-18 | 山东和顺电气有限公司 | Suspension controller heat dissipation system used for ensuring stable operation of intermediate-and-low speed magnetically levitated train |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348693A (en) * | 2018-12-05 | 2019-02-15 | 江苏华科永磁科技有限公司 | A kind of automatic heat radiation type motor servo driver |
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Denomination of invention: Heat dissipation system and application of suspension controller for stable operation of medium and low speed maglev train Effective date of registration: 20210427 Granted publication date: 20160601 Pledgee: Shandong Feicheng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HESHUN ELECTRIC Co.,Ltd. Registration number: Y2021980003088 |
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Denomination of invention: The Cooling System and Application of the Suspension Controller for Stable Operation of Medium and Low Speed Maglev Trains Effective date of registration: 20230518 Granted publication date: 20160601 Pledgee: Shandong Feicheng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HESHUN ELECTRIC CO.,LTD. Registration number: Y2023980041010 |
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