Variable-speed constant-frequency power generation system

A technology of constant frequency power generation and generator, applied in wind power generation, electromechanical devices, electrical components, etc., can solve the problems of inconvenient exciter disassembly and exciter maintenance, and achieve the effect of easy fixing

Pending Publication Date: 2022-07-12
GUIZHOU POWER GRID CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is: to provide a variable-speed constant-frequency power generation system to solve the problem that the exciter for power generation in the prior art is generally connected to the upper frame through a plurality of bolts and nuts, so it is inconvenient to disassemble the exciter, thereby inconvenient Technical problems such as overhauling the exciter

Method used

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  • Variable-speed constant-frequency power generation system
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  • Variable-speed constant-frequency power generation system

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Embodiment Construction

[0032] A variable speed constant frequency power generation system, such as figure 1 As shown, it includes a frame 1, a generator 2 installed on the frame 1, and an exciter 3 installed on the frame 1. A connecting frame 4 is installed on the top of the frame 1. The generator 2 includes a first rotating shaft 21, and the exciter 3 includes a second rotating shaft 31, the first rotating shaft 21 and the second rotating shaft 31 are coaxial.

[0033] like figure 1 and figure 2 As shown, one end of the first rotating shaft 21 close to the second rotating shaft 31 is fixed with a connecting block 22, the connecting block 22 is cylindrical, the connecting block 22 is connected to the connecting frame 4 through the bearing rotation, and the top of the frame 1 slides along its length direction. A moving plate 11 is connected to the moving plate, the exciter 3 is detachably connected to the moving plate 11, and a driving mechanism 5 for driving the moving plate 11 to move is install...

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Abstract

The invention discloses a variable-speed constant-frequency power generation system which comprises a rack, a connecting frame is mounted at the top of the rack, a power generator comprises a first rotating shaft, an exciter comprises a second rotating shaft, a connecting block is fixedly connected to the end, close to the second rotating shaft, of the first rotating shaft, the connecting block is rotationally connected to the connecting frame, and a moving plate is slidably connected to the top of the rack. The exciter is detachably connected to the moving plate, and a driving mechanism used for driving the moving plate to move is installed on the rack. The end, close to the first rotating shaft, of the second rotating shaft is fixedly connected with a square block. The end, away from the first rotating shaft, of the connecting block is provided with a square groove for insertion of the square block. A fixing device for fixing the square block is mounted on the connecting block; the technical problems that an exciter for power generation in the prior art is generally connected with an upper rack through a plurality of bolts and nuts, so that the exciter is inconvenient to disassemble and overhaul and the like are solved.

Description

technical field [0001] The invention belongs to the technical field of power generation equipment, and in particular relates to a variable speed constant frequency power generation system. Background technique [0002] At present, power generation equipment includes thermal power, hydropower, nuclear power, wind power, and solar power. [0003] The prior art Chinese invention patent application document CN104617729A discloses a generator, including a generator body, an exciter is arranged at the top of the generator body, and the generator body includes a generator rotor, a generator magnetic pole, a generator stator bar, The generator stator lead wire, the generator shaft and the generator magnetic pole lead wire, the exciter includes the exciter rotating parts, the exciter armature, the exciter magnetic pole, the exciter magnetic pole lead and the exciter rotating shaft, the exciter rotating shaft is connected with the generator rotating shaft, The output lead of the exci...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02K7/20
CPCH02K7/20Y02E10/72
Inventor 苏立毛成文贤馗沈春和谢文经戴利传曾癸森糜雨彤
Owner GUIZHOU POWER GRID CO LTD
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