CN205407450U - Single -phase, three -phase constant power exchanges synchronous generator - Google Patents
Single -phase, three -phase constant power exchanges synchronous generator Download PDFInfo
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- CN205407450U CN205407450U CN201620155528.0U CN201620155528U CN205407450U CN 205407450 U CN205407450 U CN 205407450U CN 201620155528 U CN201620155528 U CN 201620155528U CN 205407450 U CN205407450 U CN 205407450U
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Abstract
The utility model relates to a gen -set, specifically speaking relates to a single -phase, three -phase constant power exchanges synchronous generator. The utility model has the advantages of: 1, the electromagnetism and the circuit design that send the motor elsewhere have been improved to improve the reliability of generator, increase single -phase high power load function, 2 the structural design of generator has been improved to reduce the whole weight of generator, strengthen stator core's radiating effect, and promote the whole outward appearance aesthetic feeling of generator, 3, block terminal design has an output single -phase, that the three -phase is independent, under the condition of switching output end lead -out wire not, can export single -phase and the equal electric power of three -phase, can improve the convenient degree of use of generator greatly.
Description
Technical field
This utility model relates to a kind of gen-set, specifically, relates to a kind of single-phase, three-phase equal power synchronous alternating-current generator.
Background technology
Former STC series three phase synchronous alternating-current generator power when single-phase (U-N) electrical power exports is little, for three-phase rated output power 1/3, so use to user and cause very big inconvenience, and the bad grasp of bearing power, it is easy to cause single-phase over loading load to cause that electromotor burns.
Utility model content
The purpose of this utility model is in that, it is provided that a kind of single-phase, three-phase equal power synchronous alternating-current generator, to solve above-mentioned technical problem.
For achieving the above object, this utility model be the technical scheme is that
A kind of single-phase, three-phase equal power synchronous alternating-current generator, including static mechanism and rotating mechanism, described static mechanism includes support, stator core, stator winding, drive end bearing bracket, rear end cap, distribution box, rectifier bridge group and carbon brush；Described stator core is sleeved on support, and described stator winding is inlayed in the groove being arranged on stator core；Described drive end bearing bracket, rear end cap are separately fixed at the front end of support, rear end；Described rotating mechanism includes rotor core, rotor field coil, rotating shaft, collector ring, insulation coil holder, fan；The front end of described rotating shaft, rear end are arranged on drive end bearing bracket, rear end cap respectively through fore bearing, rear bearing；Described rotor core is fixed in rotating shaft by the mode suppressed；Described rotor field coil is wound on rotor core；Described fan is located in drive end bearing bracket, is arranged on the front end of rotating shaft；Described collector ring and insulation coil holder are arranged on the rear end of rotating shaft；It is characterized in that: described stator winding includes AC three-phase armature load winding, AC single phase electric loading winding, first-harmonic pays winding and winding paid by harmonic wave, and described AC three-phase armature load winding is identical with the output of AC single phase electric loading winding.
Saying further, described distribution box is provided with single-phase binding post and three-phase binding post；The lead-out wire of described AC single phase electric loading winding is connected on single-phase binding post；The lead-out wire of described AC three-phase armature load winding is connected on three-phase binding post.
Further saying, the power section of described electromotor ranges for 5kW-75kW.
Beneficial effect: compared with prior art, the utility model has the advantage of: 1, improve electromagnetism and the circuit design of electromotor, thus improving the reliability of electromotor, increases single-phase high-power loading functional；2 structural designs improving electromotor, thus reducing electromotor overall weight, strengthening the radiating effect of stator core, and promoting the overall appearance aesthetic feeling of electromotor；3, distribution box design has outfan single-phase, three-phase independence, when not switching outfan lead-out wire, it is possible to the electrical power that output single-phase is equal with three-phase, is greatly improved the degree easy to use of electromotor.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model；
Fig. 2 is perspective view of the present utility model；
Fig. 3 is electricity generating principle schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is further described.
With reference to Fig. 1, Fig. 2, single-phase, the three-phase equal power synchronous alternating-current generator described in the present embodiment, including static mechanism and rotating mechanism.
Described static mechanism includes support 5, stator core 10, stator winding 7, drive end bearing bracket 4, rear end cap 14, distribution box 16, rectifier bridge group 6 and carbon brush.Described drive end bearing bracket 4, rear end cap 14 are separately fixed at the front end of support 5, rear end.Described distribution box 16 is provided with single-phase binding post 17 and three-phase binding post 18；Described stator core 10 is sleeved on support 5, and support 5 adopts the welding design of steel plate die mould, can improve the radiating effect of stator core 10, and reduce the complete machine weight of electromotor.Described stator winding 7 is inlayed in the groove being arranged on stator core 10；Described stator winding 7 includes AC three-phase armature load winding 71, AC single phase electric loading winding 72, winding 73 paid by harmonic wave and first-harmonic pays winding 74, and described AC three-phase armature load winding 71 is identical with the output of AC single phase electric loading winding 72.The lead-out wire of described AC single phase electric loading winding is connected on single-phase binding post 17；The lead-out wire of described AC three-phase armature load winding is connected on three-phase binding post 18；Being coated with insulating lacquer layer on described stator winding 7, insulating lacquer layer is externally coated with mildew resistant moistureproof enamelled coating, can improve the insulating properties of winding, improves the service life of electromotor.
Described rotating mechanism includes rotor core 11, rotor field coil 12, rotating shaft 1, collector ring 13, insulation coil holder, fan 3；The front end of described rotating shaft 1, rear end are arranged on drive end bearing bracket 4, rear end cap 14 respectively through fore bearing 2, rear bearing 15；Described rotor core 11 is fixed in rotating shaft 1 by the mode suppressed；Described rotor field coil 12 is wound on rotor core 11；Described fan 3 is located in drive end bearing bracket 4, is arranged on the front end of rotating shaft 1；Described collector ring 13 and insulation coil holder are arranged on the rear end of rotating shaft 1.
Described harmonic wave pay winding 73 pay with first-harmonic after winding 74 is connected access rectifier bridge 6 whole for, after DC current, being transferred to rotor field coil 12 excitation through carbon brush and collector ring 13；By electromagnetic induction, rotor produces magnetic field, owing to rotor is rotated in the stator by driven by engine, does the motion of cutting magnetic line, thus producing induced potential；After AC three-phase armature winding 71 produces electromotive force, the three-phase binding post 18 accessing distribution box 16 realizes electrical power output；After AC single phase armature winding 72 produces electromotive force, the single-phase binding post 17 accessing distribution box 16 realizes electrical power output；AC single phase armature winding 72 and AC three-phase armature winding 71 adopt equal output to design, it is achieved that single-phase, three-phase equal power output.Described model power section scope single-phase, three-phase equal power synchronous alternator can accomplish 5kW-75kW.
Claims (3)
1. single-phase, a three-phase equal power synchronous alternating-current generator, including static mechanism and rotating mechanism, described static mechanism includes support (5), stator core (10), stator winding (7), drive end bearing bracket (4), rear end cap (14), distribution box (16), rectifier bridge group (6) and carbon brush；Described stator core (10) is sleeved on support (5), and described stator winding (7) is inlayed in the groove being arranged on stator core (10)；Described drive end bearing bracket (4), rear end cap (14) are separately fixed at the front end of support (5), rear end；Described rotating mechanism includes rotor core (11), rotor field coil (12), rotating shaft (1), collector ring (13), insulation coil holder, fan (3)；The front end of described rotating shaft (1), rear end are arranged on drive end bearing bracket (4), rear end cap (14) respectively through fore bearing (2), rear bearing (15)；Described rotor core (11) is fixed in rotating shaft (1) by the mode suppressed；Described rotor field coil (12) is wound on rotor core (11)；Described fan (3) is located in drive end bearing bracket (4), is arranged on the front end of rotating shaft (1)；Described collector ring (13) and insulation coil holder are arranged on the rear end of rotating shaft (1)；It is characterized in that: described stator winding (7) includes AC three-phase armature load winding (71), AC single phase electric loading winding (72), winding (73) paid by harmonic wave and first-harmonic pays winding (74), and described AC three-phase armature load winding (71) is identical with the output of AC single phase electric loading winding (72).
2. single-phase, three-phase equal power synchronous alternating-current generator according to claim 1, it is characterised in that: described distribution box (16) is provided with single-phase binding post (17) and three-phase binding post (18)；The lead-out wire of described AC single phase electric loading winding is connected on single-phase binding post (17)；The lead-out wire of described AC three-phase armature load winding is connected on three-phase binding post (18).
3. single-phase, three-phase equal power synchronous alternating-current generator according to claim 1, it is characterised in that: the power section of described electromotor ranges for 5kW-75kW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155528.0U CN205407450U (en) | 2016-02-26 | 2016-02-26 | Single -phase, three -phase constant power exchanges synchronous generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155528.0U CN205407450U (en) | 2016-02-26 | 2016-02-26 | Single -phase, three -phase constant power exchanges synchronous generator |
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| Publication Number | Publication Date |
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| CN205407450U true CN205407450U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620155528.0U Active CN205407450U (en) | 2016-02-26 | 2016-02-26 | Single -phase, three -phase constant power exchanges synchronous generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964397A (en) * | 2018-06-29 | 2018-12-07 | 无锡开普动力有限公司 | Single-phase three-phase can simultaneously output power alternating current generator |
-
2016
- 2016-02-26 CN CN201620155528.0U patent/CN205407450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964397A (en) * | 2018-06-29 | 2018-12-07 | 无锡开普动力有限公司 | Single-phase three-phase can simultaneously output power alternating current generator |
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