Global Energy
Global Energy Peter the Great St. Petersburg Polytechnic University
Since 1995
ISSN 2782-6724
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Author Sakhno Ludmila I.
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Sakhno Ludmila I.

ANALYTICAL CALCULATION OF THE IMPEDANCE OF The RESISTANCE OF A SPOT WELDING MACHINE TRANSFORMER

Energetics. Electrical engineering
Sakhno L. I. Sakhno O. I. Varlamov Y. V. Likhachev D. I.
  • Year: 2016
  • Issue: 1
  • 224
  • 5971
  • Pages: 57-64

DEVELOPMENT OF EQUIVALENT CIRCUIT  OF HIGH FREQUENCY RESISTANCE SPOT WELDING SYSTEMS

Electrical engineering
Sakhno L. I. Sakhno O. I. Fedorov P. D. Radomsky Yu. Y.
  • Year: 2017
  • Volume: 23
  • Issue: 2
  • 135
  • 5430
  • Pages: 91-100

THE INFLUENCE OF THE TRANSFORMER ON THE POWER CONSUMPTION OF HIGH-FREQUENCY RESISTANCE SPOT WELDING SYSTEMS

Mechanical engineering
Sakhno L. I. Sakhno O. I. Fedorov P. D. Radomsky Yu. Y.
  • Year: 2017
  • Volume: 23
  • Issue: 4
  • 40
  • 4994
  • Pages: 181-190

Method for calculating and measuring active powers and losses in flash-butt welding transformers

Energetics. Electrical engineering
Sakhno L. I. Sakhno O. I. Krylov M.S.
  • Year: 2021
  • Volume: 27
  • Issue: 4
  • 13
  • 2171
  • Pages: 68-84

INFLUENCE OF THE MEASUREMENT ERROR OF THE TRANSFORMER MODEL PARAMETERS ON THE ACCURACY OF THE CALCULATION OF ITS MODES

Energetics. Electrical engineering
N.V. Korovkin Sakhno L. I. Sakhno O. I. Kobzar E. N.
  • Year: 2022
  • Volume: 28
  • Issue: 2
  • 28
  • 1683
  • Pages: 7-17

METHOD FOR CALCULATING CURRENTS AND LOSSES IN THE SECTIONS OF THE PRIMARY WINDING OF TRANSFORMERS FOR SPOT RESISTANCE WELDING

Energetics. Electrical engineering
Sakhno L. I. Sakhno O. I. Kobzar E. N. Paramonov E. D.
  • Year: 2023
  • Volume: 29
  • Issue: 2
  • 4
  • 334
  • Pages: 102-116