RU2019100594A - The method of matching the rotor and armature magnetic circuits in two-dimensional electrical generator machines - Google Patents

The method of matching the rotor and armature magnetic circuits in two-dimensional electrical generator machines Download PDF

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RU2019100594A
RU2019100594A RU2019100594A RU2019100594A RU2019100594A RU 2019100594 A RU2019100594 A RU 2019100594A RU 2019100594 A RU2019100594 A RU 2019100594A RU 2019100594 A RU2019100594 A RU 2019100594A RU 2019100594 A RU2019100594 A RU 2019100594A
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air gap
rotor
armature
magnetic
calculated final
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RU2019100594A
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Russian (ru)
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RU2726867C2 (en
RU2019100594A3 (en
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Багаудин Хамидович Гайтов
Яков Михайлович Кашин
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Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ")
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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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Synchronous Machinery (AREA)

Claims (10)

Способ согласования магнитопроводов ротора и якоря в двухмерных электрических машинах-генераторах, изготовленных с использованием магнитопроводов якоря с щеточно-коллекторным узлом машин постоянного тока и статора машин переменного тока, используемого в качестве внешнего ротора, при котором определяют начальный существующий воздушный зазор δн между магнитопроводами внешнего ротора и внутреннего якоря по формуле:A method for matching rotor and armature magnetic circuits in two-dimensional electric generator machines made using armature magnetic circuits with a brush-collector assembly of DC machines and the stator of AC machines used as an external rotor, in which the initial existing air gap δ n between the external magnetic circuits is determined rotor and internal anchor according to the formula:
Figure 00000001
Figure 00000001
 где Dp - внутренний диаметр магнитопровода внешнего ротора, Da - внешний диаметр магнитопровода внутреннего якоря,where Dp is the inner diameter of the magnetic circuit of the outer rotor, Da is the outer diameter of the magnetic circuit of the inner armature, затем рассчитывают необходимый расчетный конечный воздушный зазор δкр по формуле:then calculate the required calculated final air gap δ cr by the formula:
Figure 00000002
Figure 00000002
 где А - линейная нагрузка, Вδо - максимальная индукция в воздушном зазоре при холостом ходе и номинальном напряжении, τ - полюсное деление, xd* - синхронное индуктивное сопротивление по продольной оси,where A is the linear load, B δo is the maximum induction in the air gap at idle and rated voltage, τ is the pole division, x d * is the synchronous inductive resistance along the longitudinal axis, находят разность между начальным воздушным зазором δн и расчетным конечным воздушным зазором δкр по формуле:find the difference between the initial air gap δ n and the calculated final air gap δ cr by the formula:
Figure 00000003
Figure 00000003
 где Δ - разность между начальным воздушным зазором между магнитопроводами внутреннего якоря и внешнего ротора и расчетным конечным воздушным зазором, δн - начальный воздушный зазор между магнитопроводами внутреннего якоря и внешнего ротора, δкр - расчетный конечный воздушный зазор,where Δ is the difference between the initial air gap between the magnetic cores of the inner armature and the outer rotor and the calculated final air gap, δ n is the initial air gap between the magnetic cores of the inner armature and the outer rotor, δ cr is the calculated final air gap, отличающийся тем, что после определения разности между начальным воздушным зазором δн между магнитопроводами внутреннего якоря и внешнего ротора и расчетным конечным воздушным зазором δкр подбирают металлическую трубку с толщиной стенки, равной рассчитанной разности Δ=δн-δкр={[(Dp-Da)/2]-δкр} между начальным воздушным зазором δн и расчетным конечным воздушным зазором δкр, в которую затем впрессовывают магнитопровод внутреннего якоря.characterized in that after determining the difference between the initial air gap δ n between the magnetic circuits of the inner armature and the outer rotor and the calculated final air gap δ cr, a metal tube with a wall thickness equal to the calculated difference Δ = δ n -δ cr = {[(Dp- Da) / 2] -δ cr } between the initial air gap δ n and the calculated final air gap δ cr , into which the magnetic core of the internal armature is then pressed.
RU2019100594A 2019-01-10 2019-01-10 Matching method of magnetic conductors of rotor and armature in two-dimensional electric machines-generators RU2726867C2 (en)

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CH516885A (en) * 1970-05-20 1971-12-15 Bbc Brown Boveri & Cie Electric machine with a device for monitoring the air gap
JPH0817554A (en) * 1994-07-04 1996-01-19 Gomi Shoji Kk Animals and plants rearing heater
RU2332775C1 (en) * 2006-12-05 2008-08-27 Государственное образовательное учреждение высшего профессионального образования "Кубанский государственный технологический университет" (ГОУВПО "КубГТУ") Two-dimensional electrical machine-generator
RU2496211C1 (en) * 2012-03-11 2013-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кубанский государственный технологический университет" (ФГБОУ ВПО "КубГТУ") Harmonising method of magnetic conductors of rotor and armature in two-dimensional electric machines - generators

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