[PDF] Top 20 La necesidad del control de la administración en el estado de derecho. El sistema de control en el Perú
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Unproductive electric losses in the traction power of DC supply system
... НЕПРОДУКТИВНІ ВТРАТИ ЕЛЕКТРОЕНЕРГІЇ В ТЯГОВОМУ ЕЛЕКТРОПОСТАЧАННІ СИСТЕМИ ПОСТІЙНОГО СТРУМУ Викладено результати досліджень, що вказують на споживання неактивної реактивної за Фрізе потуж[r] ... See full document
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CONSTRUCTIVE MODELLING FOR ZONE OF RECOVERY ENERGY DISTRIBUTION OF DC TRACTION
... the electric supply system and modes of traction power consumption and the train’s locations in zones of energy recovery was ...that supply power traction systems ... See full document
8
Research on Voltage Losses of AT Traction Power Supply System
... the traction power supply sys- tem, there are various power supply ...separation system is installed in substa- tion and section ...when electric locomotive passes through ... See full document
84
Brushless DC Motor Design for Electric Traction System.
... a.c. power is fed to the stator winding through the inverter switches as per desired phase ...they supply a high or low signal that indicates north or south ... See full document
9
ELECTRIC VEHICLE PROPULSION SYSTEM
... Complete electric vehicle traction system usually consists of BLDC motor, inverter bridge, rotor position sensor, controller and driver ...a DC electric source via an integrated ... See full document
278
Modelling of Three To Seven Phases Transformer Connection by Using MATLAB Software
... output supply from the balance three-phase input ...the power transformer are the electric power transmission system and power electronic converters (AC-DC and AC-AC), and ... See full document
6
TO THE QUESTION ABOUT THE USE OF DC TRACTION MOTORS SYSTEM OF THE ELECTRIC ROLLING STOCK OF THE RAILWAYS
... дження менше часу руху електровозу з двигунами паралельного збудження; - дуже важливо те, що двигуни послідовного збудження в експлуатації забезпечують краще використання потужності при [r] ... See full document
555
THE JUSTIFICATION OF THE CHOICE OF POWER TRACTION INVERTER MULTI-SYSTEM OF ELECTRIC LOCOMOTIVES
... Для порівняння потужностей силових модулів для електровозів з двигунами постійного пульсуючого струму та змінного струму, доцільно ввести поняття питома потужність модуля і яка визначаєт[r] ... See full document
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THE SIMULATION SYSTEM OF TRACTION POWER SUPPLY FOR THE STUDY OF THE ELECTRICAL ENERGY QUALITY TO THE TRACTION SUBSTATIONS OF AC
... Віртуальний об’єкт «тягова підстанція» описується наступними властивостями та методами: – параметри силових трансформаторів; – схеми підключення до зовнішньої енергосистеми та тягової ме[r] ... See full document
25
Controlling Train Power Consumption with Energy Storage Based on Fuzzy Control - Case Study on Line 3 of Tehran Metro
... estimated power at different sections including the traction motor, inverter, main line, storage system and super capacitor are presented in Figure ...maximum power is at 6.3 Megawatts. The ... See full document
13
SELECTION OF RATIONAL PARAMETERS OF THE NOMINAL MODE OF ELECTRIC LOCOMOTIVES
... of electric locomotives, because electrified railways provide the greater part of passenger and freight ...of electric rolling ...of traction force are determined by the conditions of wheel-rail ... See full document
306
Power Quality Improvement in Traction Power Supply Networks
... Railway Power Conditioner (RPC) is proposed to overcome the power quality ...of traction transformers, firstly different kinds of traction transformers were compared with each other according ... See full document
46
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] ... See full document
82
MATHEMATICAL MODELING OF TRANSIENT EMERGENCY ELECTROMAGNETIC PROCESSES IN THE SYSTEM OF ELECTRIC TRACTION OF DC
... Повышение эффективности рабо- ты защиты фидеров контактной сети на основе исследования переходных процессов токов ко- роткого замыкания в тяговой сети и на электро- подвижном [r] ... See full document
18
Power System Stability of Cordinated Voltage Controlling In Electric Power System
... Maximum limit from a viewpoint of the solution obtained for power transmission. Moreover, it can be confirmed that a large voltage margin can be taken by carrying out cooperation control of all the devices as in ... See full document
23
The Analysis of Bilateral Power Supply for AC Electrified Railway
... bilateral power supply needs some conditions, for example, two adjacent power supply arms of two adjacent substations must have same ...three-phase power system, the substations ... See full document
64
Voltage Sag Compensation of Point of Common Coupling (PCC) Using Fault Current Limiter
... switching power loss and complicated control circuit because of thyristor switching in the normal ...in dc route is used. Because of voltage drop, harmonic distortion and power losses, this ... See full document
8
The Value of Day-Ahead Coordination of Power and Natural Gas Network Operations
... DC-OPF: DC-Optimal Power Flow DC-PF: DC-Power Flow ED: Economic Dispatch EDC: Electric Driven Compressor GFPP: Gas Fired Power Plant GCV: Gross Calorific Value ISO: ... See full document
19
IMPROVING THE RELIABILITY OF OPERATION OF THE CONTROL SYSTEM TRACTION POWER SUPPLY OF ELECTRIC VEHICLES BASED ON EXPERT INFORMATION WITH ACCOUNT OF THE IMPORTANCE OF INDICATORS
... of system approach for increasing the reliability of controlling equipment on traction electric supply system for electric transport is ...controlling system, forecasting ... See full document
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THE ENERGY EFFICIENT CONVERTER UNIT WITH FILTERING OF THE HARMONICS OF THE OUTPUT VOLTAGE TRACTION POWER SUPPLY SYSTEM OF DC WITH VOLTAGE OF 3 KV
... В настоящей статье рассматриваются характеристики такой комбинированной системы и доказывается, что при её использовании размеры фильтрового дросселя как основного элемента пассивного Г-[r] ... See full document
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