CN111431345B - Two-pole generator with H280 high-power salient pole integral rotor - Google Patents
Two-pole generator with H280 high-power salient pole integral rotor Download PDFInfo
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- CN111431345B CN111431345B CN202010274048.7A CN202010274048A CN111431345B CN 111431345 B CN111431345 B CN 111431345B CN 202010274048 A CN202010274048 A CN 202010274048A CN 111431345 B CN111431345 B CN 111431345B
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- 238000004804 winding Methods 0.000 claims abstract description 41
- 238000004080 punching Methods 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/04—Balancing means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a bipolar generator of an H280 high-power salient pole integral rotor, which comprises a base and a motor body, wherein the motor body comprises a rotating shaft and is fixedly connected with the base through a front end cover and a rear end cover, a fan and a winding rotor core are fixedly arranged on the rotating shaft, a winding stator core is arranged right above the winding rotor core, the winding rotor core comprises a rotor core, a positioning rod, a balance ring and a rotor winding, magnet punching sheets are fixedly arranged on the front side surface and the rear side surface of the rotor core, a damping plate is arranged on the damping plate, an exciter rotor is fixedly arranged on the rotating shaft, an exciter stator is arranged right above the exciter rotor, and a box body combination group is arranged at the upper end of the base. The engine base provided by the invention adopts an H280 model, the power is 250-355 kW, the number of poles is two, the rotating speed is 3000r/min, and the engine base is high in power and rotating speed, small in size and light in weight, so that the requirements of the market on a high-power two-pole generator can be well met.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a bipolar generator with an H280 high-power salient pole integral rotor.
Background
Usually, the centrifugal force born by the rotor of the generator and the noise generated by the fan are in positive relation with the rotating speed, the rotating speed of the two-pole generator is 3000r/min, compared with the rotating speed of the four-pole generator which is 1500r/min, the centrifugal force born by the rotor and the noise generated by the fan are greatly increased, and the traditional two-pole generator mainly has the following problems due to high rotating speed:
1. the power of the two-pole generator of the salient pole rotor is difficult to be large, the common base number is H250 or below, the power is 150kW or below, and the market requirement is difficult to be met.
2. The two-pole generator of the non-salient pole rotor has the advantages of complex structure, poor technological performance, high cost and long production period.
3. When the high-power two-pole generator runs at high speed, the noise generated by the fan is high.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a bipolar generator of an H280 high-power salient pole integral rotor, which is characterized by comprising a base and a motor body, wherein the motor body is arranged in the base and comprises a rotating shaft, the rotating shaft is fixedly connected with the base through a front end cover and a rear end cover, and a fan is fixedly arranged on the rotating shaft positioned in the base and close to the front end cover;
The stator iron core with windings is fixedly arranged at the upper end of the inner side wall of the machine base, the rotor iron core with windings comprises a rotor iron core fixedly arranged on the rotating shaft, a positioning rod used for protecting the rotor winding end part and penetrating through the front side wall and the rear side wall of the rotor iron core, a balance ring used for balancing the rotor winding and a rotor winding arranged between the positioning rod and the rotating shaft, the front side surface and the rear side surface of the rotor iron core are fixedly provided with magnetic machine punching sheets, the surfaces of the magnetic machine punching sheets are fixedly provided with damping plates, the magnetic machine punching sheets and the damping plates are provided with mounting holes matched with the positioning rod, the positioning rod is connected with the magnetic machine punching sheets and the damping plates in a matched mode through the mounting holes, and the damping plates are provided with damping strips;
The magnetic machine punching sheet and the rotating shaft form an inclined groove, the rotor winding is positioned in the inclined groove, the inclined grooves are arranged into four groups, the upper inclined groove and the lower inclined groove are symmetrically arranged along the horizontal axis of the rotating shaft, the left inclined groove and the right inclined groove are symmetrically arranged along the vertical axis of the rotating shaft, the opening end of the inclined groove is arranged by leaning on the horizontal axis of the rotating shaft, the distance between the rotor winding and a dangerous surface is increased by the inclined groove, the bending stress of a pole shoe is reduced, the strength of the pole shoe can be improved, and an exciter is arranged on one side of the rotor core with the winding.
Preferably, the exciter comprises an exciter rotor and an exciter stator, the exciter rotor is fixedly arranged on a rotating shaft which is positioned in the machine base and is close to the rear end cover, the exciter stator is arranged right above the exciter rotor, the exciter stator is fixedly connected with the rear end cover, a box combination group is arranged at the upper end of the machine base, blades of the fan are arranged towards the front end cover, the fan adopts a backward inclined arc blade structure, a channel in the backward inclined blade fan is gradually enlarged and is more moderate than the channel of the forward inclined blade fan, in addition, the bending degree of the backward inclined blade fan is smaller than that of the forward inclined blade fan, so that the wind loss caused by the flowing of the air flow in the backward inclined blade fan channel is smaller than that of the forward inclined blade fan, the absolute speed of the air flow transmitted by the forward inclined blade fan is larger than that of the backward inclined blade fan, the loss caused by the air flow in energy conversion is also larger, the speed of the air flow colliding with the blade fan is also larger, the bending degree of the backward inclined blade fan channel is gentle, and the air flow is also gentle, and the backward inclined blade fan can greatly reduce the noise generated when the fan is in high speed and the rotor is used in time.
Preferably, in order to avoid abrasion between the rotating shaft and the front end cover and between the rotating shaft and the rear end cover, the rotating shaft is rotatably connected with the front end cover and the rear end cover through a front bearing and a rear bearing respectively.
Preferably, for the stability of the operation of the frame of being convenient for, the frame lateral wall is provided with the mount, the mount sets up to two sets of, and the slope sets up on the lateral wall of frame, the mount sets up along the axis symmetry of frame.
Preferably, the outer side wall of the machine base is provided with cooling fins, and the cooling fins are uniformly arranged on the outer side wall of the machine base at intervals.
Preferably, a shock absorption layer is arranged at the bottom end of the fixing frame.
Preferably, the lateral surface of front end housing, rear end cap is provided with the inoxidizing coating, buffer layer, inoxidizing coating all adopt the rubber material.
Preferably, the positioning bars are provided in at least 4 groups, and the positioning bars are symmetrically arranged along the axis of the rotor core.
Preferably, a heat conducting layer is arranged on the outer surface of the base, and the heat conducting layer is a heat conducting polyester coating layer.
The invention has the beneficial effects that
(1) The fan is fixedly arranged on the rotating shaft close to the front end cover in the machine base, the fan adopts a backward inclined arc blade structure, the backward inclined arc blade groove is slowly bent, the air flow is smooth, and the noise generated when the fan is used at a high speed can be greatly reduced; the rotor core with windings is fixedly arranged on the rotating shaft at one side of the fan, the rotor core with windings adopts a salient pole integral structure with inclined grooves, the inclined grooves increase the distance between the rotor windings and dangerous surfaces, bending stress borne by pole shoes is reduced, the strength of the pole shoes can be improved, and the rotor core with windings has the advantages of high strength, simple structure and good technological performance.
(2) The engine base provided by the invention adopts an H280 model, the power is 250-355 kW, the number of poles is two, the rotating speed is 3000r/min, and the engine base is high in power and rotating speed, small in size and light in weight, so that the requirements of the market on a high-power two-pole generator can be well met.
Drawings
Fig. 1 is a cross-sectional view of the top half of the present invention.
Fig. 2 is a front view of the winding-carrying rotor core structure of the present invention.
Fig. 3 is a side view of the winding-carrying rotor core structure and a schematic diagram of the diagonal slot structure of the present invention.
Fig. 4 is a front view and a side view of the fan structure of the present invention.
Reference numerals illustrate: 1-rotating shaft, 2-front end cover, 3-front bearing, 4-fan, 5-base, 6-stator core with winding, 7-rotor core with winding, 8-box combination group, 9-exciter stator, 10-exciter rotor, 11-rear end cover, 12-rear bearing, 13-rotor core, 14-positioning rod, 15-balance ring, 16-rotor winding, 17-magnetic pole punching sheet, 18-damping plate, 19-damping strip, 20-oblique slot and 21-fixing frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-4, the invention provides a bipolar generator of an H280 high-power salient pole integral rotor, which comprises a base 5 and a motor body, wherein in the embodiment, the base 5 adopts an H280 model, the power is 250-355 kW, specifically 300kW, the number of poles is two, the rotating speed is 3000r/min, and the base 5 is adopted, so that the generator has high power, high rotating speed, small volume and light weight, and can well meet the requirements of the market on the high-power bipolar generator; the motor body is arranged in the machine base 5 and comprises a rotating shaft 1, the rotating shaft 1 is fixedly connected with the machine base 5 through a front end cover 2 and a rear end cover 11, and in order to avoid abrasion between the rotating shaft 1 and the front end cover 2 and between the rotating shaft 1 and the rear end cover 11, the rotating shaft 1 is rotatably connected with the front end cover 2 and the rear end cover 11 through a front bearing 3 and a rear bearing 12 respectively; the fan 4 is fixedly arranged on the rotating shaft 1 which is positioned in the base 5 and is close to the front end cover 2, the blades of the fan are arranged towards the front end cover, the fan adopts a backward inclined arc blade structure, the channel in the backward inclined blade fan is gradually enlarged and is more gentle than the channel of the forward inclined blade fan, in addition, the bending degree of the backward inclined blade fan is smaller than that of the forward inclined blade fan, so that the wind loss of the airflow flowing in the backward inclined blade fan channel is smaller than that of the forward inclined blade, the absolute speed of the airflow transmitted by the forward inclined blade fan is larger than that of the backward inclined blade fan, the loss of the airflow during energy conversion is larger, the collision speed of the airflow and the blade fan is larger, in addition, the bending degree of the backward inclined blade fan channel is gentle, and the airflow is smoother, so that the backward inclined blade fan can greatly reduce the noise generated when the fan is used at a high speed and timely dissipate the heat generated by a rotor; the rotor core 7 with windings is fixedly arranged on the rotating shaft 1 at one side of the fan 4, the stator core 6 with windings is arranged right above the rotor core 7 with windings, the stator core 6 with windings is fixedly arranged at the upper end of the inner side wall of the machine base 5, the rotor core 7 with windings comprises a rotor core 13 fixedly arranged on the rotating shaft 1, a positioning rod 14 used for protecting the end part of the rotor winding 16 and arranged through the front and rear side walls of the rotor core 13, a balance ring 15 used for balancing the rotor winding 16 and a rotor winding 16 arranged between the positioning rod 14 and the rotating shaft 1, magnet punching sheets 17 are fixedly arranged on the front and rear side surfaces of the rotor core 13, inclined grooves 20 are formed between the magnet punching sheets and the rotating shaft 1, the rotor winding 16 is arranged in the inclined grooves 20, the inclined grooves 20 are arranged into four groups, the upper and lower inclined grooves 20 are symmetrically arranged along the horizontal axis of the rotating shaft 1, the left and right inclined grooves 20 are symmetrically arranged along the vertical axis of the rotating shaft 1, the opening ends of the inclined grooves 20 are arranged by the horizontal axis of the rotating shaft 1, the front and rear side surfaces of the rotor core 13 are respectively fixedly provided with magnet punching sheets 17, the magnet punching sheets 20 are formed between the magnet punching sheets and the rotating shaft 1, the magnet punching sheets and the magnet punching sheets are positioned in the inclined grooves 20, the integral type rotor core is formed, the inclined grooves 20, and the strength of the magnet punching sheet structure is improved, and the strength is high, and the strength is easy, and the danger is increased, and the strength is achieved, and the strength is improved, and the strength due to the structure;
the surface of the magnet machine punching sheet 17 is fixedly provided with a damping plate 18, the magnet machine punching sheet 17 and the damping plate 18 are both provided with mounting holes matched with the positioning rods 14, the positioning rods 14 are matched and connected with the magnet machine punching sheet 17 and the damping plate 18 through the mounting holes, the positioning rods 14 are at least arranged into 4 groups, the positioning rods 14 are symmetrically arranged along the axis of the rotor core 13, and the damping plates 18 are provided with damping strips 19;
An exciter is arranged on one side of the winding rotor core 7, the exciter comprises an exciter rotor 10 and an exciter stator 9, the exciter rotor 10 is fixedly arranged on the rotating shaft 1 which is positioned in the machine base 5 and is close to the rear end cover 11, the exciter stator 9 is arranged right above the exciter rotor 10, the exciter stator 9 is fixedly connected with the rear end cover 11, and a box body combination group 8 is arranged at the upper end of the machine base 5; the cooling fins are arranged on the outer side wall of the base 5 and uniformly arranged on the outer side wall of the base 5 at intervals, and the cooling fins are arranged on the outer side wall of the base 5, so that the cooling performance of the base 5 is effectively improved, and the internal parts of the base 5 are prevented from being damaged by heat accumulation;
In order to facilitate the stability of the operation of the stand 5, the outer side wall of the stand 5 is provided with two groups of fixing frames 21, the fixing frames 21 are obliquely arranged on the outer side wall of the stand 5, the fixing frames 21 are symmetrically arranged along the axis of the stand 5, the bottom end of the fixing frame 21 is provided with a shock absorption layer, the shock absorption effect during the motor operation is effectively achieved by arranging the shock absorption layer, the damage to the internal parts caused by continuous vibration during the operation of the stand 5 is prevented, and the service life of the motor is effectively prolonged; the lateral surface of front end housing 2, rear end housing 11 is provided with the inoxidizing coating, buffer layer, inoxidizing coating all adopt the rubber material, through setting up the inoxidizing coating, prevent external direct striking to front end housing 2, rear end housing 11, effectively improve crashworthiness and security.
Example 2
As shown in fig. 1 to fig. 4, this embodiment is further optimized based on embodiment 1, specifically, a heat conducting layer is disposed on the outer surface of the stand 5, and the heat conducting layer is a heat conducting polyester paint layer.
According to the embodiment, the heat conduction layer is arranged on the outer surface of the base 5, so that the heat dissipation performance of the base 5 can be further improved, the heat dissipation assisting function can be further realized when the motor works in the base 5, the overheating phenomenon of the motor is avoided, the failure rate of the motor is reduced, the safety performance of the motor in use is further improved, the heat-conducting polyester coating layer is formed by uniformly coating heat-conducting polyester coating, the heat-conducting polyurethane has quite excellent adhesive force, heat conductivity and solidifying performance, the heat conductivity coefficient reaches 2.2W/(m.K), and the heat-conducting coating with quite excellent performance is currently known and can have quite good heat conduction effect.
Principle of operation
The invention relates to a bipolar generator of an H280 high-power salient pole integral rotor, wherein the distribution of each component is shown in figures 1-4, when the bipolar generator is used, a rotating shaft 1 is fixedly connected with a machine base 5 through a front bearing 3 and a rear bearing 12 through a front end cover 2 and a rear end cover 11, the machine base 5 adopts an H280 model, the power is 250-355 kW, specifically 300kW, the number of poles is bipolar, the rotating speed is 3000r/min, and by adopting the machine base 5, the generator has high power and rotating speed, small volume and light weight, and can well meet the requirements of the market on the high-power bipolar generator; the fan 4 is fixedly arranged on the rotating shaft 1, which is close to the front end cover 2, in the machine base 5, the fan 4 adopts a backward inclined arc blade structure, the backward inclined arc blade groove is slowly bent, the air flow is smooth, and the noise generated by the fan 4 during high-speed operation and the heat generated by the rotor can be greatly reduced; the rotor core 7 with windings is fixedly arranged on the rotating shaft 1 at one side of the fan 4, the rotor core 7 with windings adopts a salient pole integral structure with the inclined grooves 20, the inclined grooves 20 increase the distance between the rotor windings 16 and dangerous surfaces, the bending stress of pole shoes is reduced, the strength of the pole shoes can be improved, and the rotor core has high strength, simple structure and good technological performance; the stator core 6 with the winding, the exciter rotor 10 and the exciter stator 9 are sequentially and fixedly connected to the machine base 5, the rotating shaft 1 and the rear end cover 11; when the motor works, the radiating fins on the outer side wall of the motor base 5 effectively improve the heat dissipation performance of the motor base 5, prevent heat accumulation from damaging internal parts of the motor base 5, and the heat conduction layer can further improve the overall heat dissipation performance of the motor base 5, so that the motor can further play a role in assisting in heat dissipation when the motor works in the motor base 5, avoid the overheating phenomenon of the motor, reduce the failure rate of the motor and further improve the safety performance of the motor when in use; in order to facilitate the stability of frame 5 operation, frame 5 lateral wall is provided with mount 21, and the bottom of mount 21 is provided with the buffer layer, and the absorbing effect when effectively playing motor operation through setting up the buffer layer prevents that continuous vibrations from causing the damage to its internals when frame 5 operation, effectively improves the life of motor.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The H280 high-power salient pole integral rotor bipolar generator is characterized by comprising a base (5) and a motor body, wherein the motor body is arranged in the base (5) and comprises a rotating shaft (1), the rotating shaft (1) is fixedly connected with the base (5) through a front end cover (2) and a rear end cover (11), and a fan (4) is fixedly arranged on the rotating shaft (1) which is positioned in the base (5) and is close to the front end cover (2);
The motor is characterized in that a winding rotor core (7) is fixedly arranged on a rotating shaft (1) at one side of the fan (4), a magnet punching sheet (17) is fixedly arranged right above the winding rotor core (7), a damping plate (18) is fixedly arranged on the surface of the magnet punching sheet (17), the magnet punching sheet (17) and the damping plate (18) are respectively provided with a mounting hole matched with the positioning rod (14), the positioning rod (14) is used for protecting the end part of the rotor winding (16) to penetrate through the front side wall and the rear side wall of the rotor core (13), a balancing ring (15) is used for balancing the rotor winding (16), and the rotor winding (16) is arranged between the positioning rod (14) and the rotating shaft (1), the front side surface and the rear side surface of the rotor core (13) are respectively fixedly provided with a magnet punching sheet (17), and the magnet punching sheet (17) and the damping plate (18) are respectively provided with a mounting hole matched with the positioning rod (14), and the positioning rod (14) and the damping plate (19) are connected with the damping plate (18) through the mounting holes;
An inclined groove (20) is formed between the magnet machine punching sheet (17) and the rotating shaft (1), the rotor winding (16) is positioned in the inclined groove (20), the inclined grooves (20) are arranged into four groups, the upper group of inclined grooves (20) and the lower group of inclined grooves (20) are symmetrically arranged along the horizontal axis of the rotating shaft (1), the left group of inclined grooves (20) and the right group of inclined grooves (20) are symmetrically arranged along the vertical axis of the rotating shaft (1), the opening end of the inclined grooves (20) is arranged close to the horizontal axis of the rotating shaft (1), and one side of the rotor core (7) with the winding is provided with an exciter;
The exciter comprises an exciter rotor and an exciter stator, wherein the exciter rotor (10) is fixedly arranged on a rotating shaft (1) which is positioned in the machine base (5) and close to a rear end cover (11), the exciter stator (9) is arranged right above the exciter rotor (10), the exciter stator (9) is fixedly connected with the rear end cover (11), a box body combination group (8) is arranged at the upper end of the machine base (5), blades of the fan (4) are arranged towards the front end cover, and the fan (4) adopts a backward tilting type circular arc blade structure;
In order to avoid abrasion between the rotating shaft (1) and the front end cover (2) and between the rotating shaft and the rear end cover (11), the rotating shaft (1) is rotatably connected with the front end cover (2) and the rear end cover (11) through a front bearing (3) and a rear bearing (12) respectively.
2. The two-pole generator of the H280 high-power salient pole integral rotor according to claim 1, wherein for the convenience of stability of operation of the stand (5), fixing frames (21) are arranged on the outer side wall of the stand (5), the fixing frames (21) are arranged in two groups and are obliquely arranged on the outer side wall of the stand (5), and the fixing frames (21) are symmetrically arranged along the axis of the stand (5).
3. The two-pole generator of the H280 high-power salient pole integral rotor of claim 1, wherein the outer side wall of the base (5) is provided with cooling fins, and the cooling fins are uniformly arranged on the outer side wall of the base (5) at intervals.
4. The two-pole generator of the H280 high-power salient pole integral rotor as claimed in claim 2, wherein the bottom end of the fixing frame (21) is provided with a damping layer.
5. The bipolar generator of the H280 high-power salient pole integral rotor of claim 4, wherein the outer side surfaces of the front end cover (2) and the rear end cover (11) are provided with protective layers, and the damping layer and the protective layers are made of rubber materials.
6. The two-pole generator of the H280 high-power salient pole monoblock rotor as claimed in claim 1, wherein the positioning bars (14) are arranged in at least 4 groups, and the positioning bars (14) are symmetrically arranged along the axis of the rotor core (13).
7. A two-pole generator of an H280 high power salient pole whole rotor as claimed in claim 3, wherein the outer surface of the housing (5) is provided with a heat conducting layer, which is a heat conducting polyester paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274048.7A CN111431345B (en) | 2020-04-09 | 2020-04-09 | Two-pole generator with H280 high-power salient pole integral rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274048.7A CN111431345B (en) | 2020-04-09 | 2020-04-09 | Two-pole generator with H280 high-power salient pole integral rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111431345A CN111431345A (en) | 2020-07-17 |
| CN111431345B true CN111431345B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010274048.7A Active CN111431345B (en) | 2020-04-09 | 2020-04-09 | Two-pole generator with H280 high-power salient pole integral rotor |
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| CN113472120A (en) * | 2021-04-27 | 2021-10-01 | 南昌康富新能源技术有限公司 | Generator for high-speed yacht |
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| CN101663808A (en) * | 2007-04-20 | 2010-03-03 | 西门子公司 | Exciter with pilot exciter |
| KR20100010087U (en) * | 2009-04-06 | 2010-10-14 | 현대중공업 주식회사 | Cooling Device |
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| CN107040063A (en) * | 2017-04-21 | 2017-08-11 | 康富科技股份有限公司 | A kind of generator main rotor structure |
| CN206575236U (en) * | 2017-02-24 | 2017-10-20 | 康富科技股份有限公司 | A kind of sextupole high-voltage generator |
| CN110034651A (en) * | 2019-05-10 | 2019-07-19 | 康富科技股份有限公司 | A kind of running car power takeoff generator |
| CN212063773U (en) * | 2020-04-09 | 2020-12-01 | 康富科技有限公司 | Two-pole generator with H280 high-power salient pole integral rotor |
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| CN107040063A (en) * | 2017-04-21 | 2017-08-11 | 康富科技股份有限公司 | A kind of generator main rotor structure |
| CN110034651A (en) * | 2019-05-10 | 2019-07-19 | 康富科技股份有限公司 | A kind of running car power takeoff generator |
| CN212063773U (en) * | 2020-04-09 | 2020-12-01 | 康富科技有限公司 | Two-pole generator with H280 high-power salient pole integral rotor |
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