Traction Drive
Development of self adaptively loading for planetary roller traction drive transmission
... planetary traction-drive device to work properly, relative sliding is not permissible between the rolling ...planetary traction-drive ...
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Analytical Design of Permanent-Magnet Traction-Drive Motors
... The most commercially used PM material in traction drive motors is neodymium–ferrite–boron (Nd–Fe–B). This material has a very low Curie temperature and high temperature sensi- tivity. It is often necessary ...
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SELECTION OF RATIONAL PARAMETERS OF THE NOMINAL MODE ELECTRIC TRAINS WITH ASYNCHRONOUS TRACTION DRIVE
... of traction means, therefore, the problems of choosing their optimal values always inevitably arise when forming technical re- quirements for a new rolling ...asynchronous traction drive in the case ...
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Design and analysis of high power/high torque density dual excitation switched flux machine for traction drive in HEVs
... Design and analysis of high-powerlhigh-torque density dual excitation switched-flux machine for traction drive in HEVs Erwan Sulaiman "I"*",... Suloimon et of.[r] ...
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SELECTION OF RATIONAL PARAMETERS OF THE NOMINAL MODE ELECTRIC TRAINS WITH ASYNCHRONOUS TRACTION DRIVE
... of traction means, therefore, the problems of choosing their optimal values always inevitably arise when forming technical re- quirements for a new rolling ...asynchronous traction drive in the case ...
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Speed Variation using Cone Ring Traction Drive
... 8. Wisam M. Abu-Jadayil, Mousa S. Mohsen had used the friction drive speed reducer proposed by Flugrad and Qamhiyah in 2005 was mainly investigated in this paper. In Six intermediate cylindrical rollers to ...
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E Type Asymmetric Multilevel Inverter Based Transformer less Traction Drive
... Abstract: To overcome the limitations of conventional multilevel inverter such as of more no. of power semiconductor switches, large no. of capacitors, more switching loss etc. , a new topology of Envelope type (E-type) ...
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A MATHEMATICAL MODEL OF THE DYNAMICS OF AXIAL TRACTION DRIVE WITH VARIATIONS OF THE OVER SPRING STRUCTURE
... a traction motor in view of oscillations of the body and bogies in the locomotive movement on continuous and iso- lated ...a traction motor are obtained at driving the locomotive with a speed 160 ...
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A CASCADED MULTILEVEL INVERTER USING THI METHOD FOR ELECTRIC TRACTION DRIVE
... Multilevel Inverter in Traction System The railway electric traction requires high voltage operation. This can be fulfilled by the series or parallel combination of various semi-conductor devices. But ...
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Development of High Torque and High Power Density Hybrid Excitation Flux Switching Motor for Traction Drive in Hybrid Electric Vehicles
... Hybrid excitation machine (HEM) which consists of permanent magnet (PM) and field excitation coil (FEC) as their combined flux sources, has several unique fea- tures that can be applied in HEV drive system. In ...
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COMPARATIVE ANALYSIS OF CONVERTER STRUCTURES OF THE TRACTION DRIVE PROSPECTIVE MULTI-SYSTEM ELECTRIC LOCOMOTIVES WITH DC TRACTION MOTORS
... Особливістю реалізації статичного перетворювача для тягового приводу перспективних багатосистемних електровозів з чотирма тяговими двигунами постійного струму є те, що його можливо будув[r] ...
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State of the Power Electronic Devices Innovation in Each Industrial as Well as Traction Drive Application
... mercury-arc rectifiers, thyratrons, ignitrons) in the 1920s as well as 1930s used a main increase to dc commutator devices as favored motive forces for industrial drive apps. This scenario lingered for a number of ...
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THE ELASTIC TIES ACCOUNTING AND DISTRIBUTED LOAD VECTOR CONTROL OF ASYNCHRONOUS TRACTION DRIVE DIESEL TRAINS
... Введение в систему управления дополнительных блоков общей обратной связи по разности скоростей вагонов и разности моментов двигателей позволило обеспечить практически равенство моментов [r] ...
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THE SPECIFIC VOLUME DETERMINATION OF STATIC CONVERTERS OF THE TRACTION DRIVE WITH DC MOTORS FOR MANY SYSTEM OF ELECTRIC LOCOMOTIVES
... Саме тому для подальшого дослідження впливу типу елементної бази та призначення перетворювачів ( загальнопромислового або тягового виконання ) за базові показники при -. ймаємо показн[r] ...
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THE DETERMINATION OF THE SPECIFIC VOLUME OF STATIC CONVERTERS OF ASYNCHRONOUS TRACTION DRIVE
... Переваги використання тиристорів у складі перетворювачів, з точки зору масо-габаритних показників, ілюструє порівняння залежностей питомого об’єму високовольтних перетворювачів серії Pow[r] ...
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The influence of power stator windings of the asynchronous traction motors for dynamic workload elements of traction drive locomotive
... Найбільші значення зусиль F3,4 , F4,5 , ST у вузлах з’єднань елементів механічної частини групового тягового привода та поздовжньої складової зусилля на контакті колесо–рейка Fк1 при дво[r] ...
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A MATHEMATICAL MODEL OF THE TRACTION DRIVE OF DC
... На підставі відомої методики побудована математична модель тягового привода електровоза ДЕ 1.. На основе известной методики построена математическая модель тягового привода электровоза Д[r] ...
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THE EVALUATION OF THE STRUCTURAL FEATURES IMPACT OF THE LOCOMOTIVE TRACTION DRIVE ON THE STRESS STATE OF ITS ELEMENTS
... На підставі отриманих результатів розраху - нків моделювання різних режимів руху елект - ровоза з таким типом конструкції приєднання торсійного валу до статора тягового двигуна та до вал[r] ...
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Traction Cart with Adaptive Drive
... are drive in rotation by traction engines which are placed in traction ...Individual traction drive at which each wheel pair is drive in rotation by the traction engine ...
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Traction Assistance System for Four Wheel Drive Electric Vehicle
... Independent Drive Type Electric Vehicles (FRID EVs) with Outstanding Running Performance Suitable for Next Generation Electric Vehicles’, IEEE International Electrical Vehicle Conference (IEVC), ...
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