electric rolling stock
Improving the electromagnetic compatibility of track circuits with electric rolling stock of double power supply with induction traction motors and electrictraction network
... existing electric rolling stock with induction traction motors (ITM) on the track circuits and the possibility of exceeding the train traffic safety standards are ...for electric locomotive of ...
8
Influence of contact network parameters on value of current rise speed during short circuit in power circuits of electric rolling stock
... 2. Dubynets L.V., Karzova O.O., Bondarenko Yu.S. Shvydkist zminy strumu pry korotkomu zamykanni v sy- lovykh kolakh elektrorukhomoho skladu z urakhuvanniam vykhrovykh strumiv [Rate of change of short cir- cuit current in ...
9
FREQUENCY DETERMINATION OF HIGH-FREQUENCY LINK FOR PERCPECTIVE ELECTRIC ROLLING STOCK
... Ukrainian electric railways is distributed approximately equally between the areas of direct and alternating ...of electric rolling stock is used to pass jointing places of different current ...
9
MATHEMATICAL MODELING OF TRANSIENT EMERGENCY ELECTROMAGNETIC PROCESSES IN THE SYSTEM OF THE ELECTROMAGNETIC TRACTION DC. 2. SHORT CIRCUIT WITH ELECTRIC ROLLING STOCK
... The article deals with the description of mathematical model of the system of traction electric power supply with load in the short circuit condition as well as the calculation results of this emergency process. ...
5
SPECTRAL ANALYSIS OF RANDOM FUNCTIONS OF TRACTION CURRENT AND VOLTAGE ON THE COLLECTOR OF THE ELECTRIC ROLLING STOCK
... Таким образом, если в случайном процессе тягового тока (напряжения) присутствуют си- нусоидальные составляющие, то «хвост» кор- реляционной функции представляет собой с[r] ...
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] ...
5
The dynamic interaction of the moving contacting surfaces at the example of the electric rolling stock current collector
... The process of mutual moving and contacting of surfaces of current collecting pantograph elements and contact network is considered taking into account the particularities of inf1uence [r] ...
8
Improvement of reliability of systems for automatic regulating the voltage of electric rolling stock
... Так для электропоездов ЭР1 и ЭР2 обслуживание панелей управления низковольтных цепей выполняется во время ТО3 через пять суток работы или 45 часов рабочего времени электропоезда.. При эт[r] ...
6
Once again about determination of saving of energy for traction due to partial cut–off of traction engines of electric rolling stock
... the electric power consumption for the measuring instrument of transportation ...the electric power consumption, as the comparison of energy losses power or the efficiency coefficient does not determine ...
11
Імовірнісно-статистичний і кореляційно-спектральний аналізи струму рекуперації електрорухомого складу постійного струму
... the electric traction system ...of electric rolling stock in the regenerative braking ...the electric rolling stock in the regenerative braking mode with the subsystems ...
14
Influence of feeding electric energy quality on heating of the auxiliary machines of ac electric rolling stoc
... AC electric trains during operation in real ...AC electric rolling stock is the use of asynchronous motors for general industrial ...AC electric trains work under asymmetry factor of ...
8
Numerical Modelling of the Internal Sound in Railway Rolling Stock
... The rolling sound largely depends on the speed o f the rolling stock. Normally, the sound pres sure rate increases by 9 dB with a doubling o f the speed. However, this wheel-based sound m ay be ...
8
Rolling stock quality - Improvements and user willingness to pay.
... alternative stock type faced by each individual is ...two stock types are different without any cancelling effects due to different preferences across individuals amongst two stock ...the ...
49
SELECTION OF RATIONAL PARAMETERS OF THE NOMINAL MODE ELECTRIC TRAINS WITH ASYNCHRONOUS TRACTION DRIVE
... for electric trains with an asynchronous traction drive in the case of two-zone and three-zone frequency control of pow- ...the rolling stock should be chosen in such a way that it would be pos- ...
10
EXPERIMENTAL INVESTIGATIONS OF INTERACTION OF TRACK AND ROLLING STOCK ON CROSSOVERS
... of rolling stock and thermal ...and rolling stock interaction based on the results of experimental ...and rolling stock was studied by means of theo- retical calculations and ...
15
Estimation of energy efficiency of non-tractive rolling stock
... Энергозатраты на преодоление сопротивления от сил крипа составляют значитель- ную часть в общих энергозатратах на преодоление сопротивления движению; в резонансных режимах про- исход[r] ...
5
PROBABILISTIC CHARACTERISTICS OF THE SECTIONS OF THE ROLLING STOCK CUTS ON THE ARROWS
... определения вероятности разделения на некоторой стрелке произвольной пары отцепов состава, а также для расчета среднего числа разделений в составе, приходящееся на одну пару смежных отце[r] ...
5
REPRODUCTION OF REAL VIBRATION OF THE ELEMENTS AND THE EQUIPMENT OF ROLLING STOCK
... Испытание системы , основанной на идентификации ПФ системы по ускорениям точек объекта испытаний , показало возмож -. ность её использования для воспроизведения реальных вибраций конст[r] ...
8
REGULATION OF UNBALANCED ELECTROMAGNETIC MOMENT IN MUTUAL LOADING SYSTEMS OF ELECTRIC MACHINES OF TRACTION ROLLING STOCK AND MULTIPLE UNIT OF MAINLINE AND INDUSTRIAL TRANSPORT
... loaded electric machines of traction rolling stock and multiple unit of main and industrial ...traction electric machines of direct and pulse current using the improvement methods of their ...
8
Platform planning and design for rail rolling stock: An exploratory study of platform development within Bombardier Transportation
... that rolling stock are highly hierarchical systems formed by “systems of systems” and, thus, developed in a very complex ...of rolling stock design is also the result of the combination of ...
125