2019-11-24
Basics of compressors
Introduction :
A compressor is a machine used to increase the pressure of compressible fluids (gases and vapors). Compressors are so important to the well-being of ...
2019-11-24
High efficiency reducer electro gearboxes
High efficiency reducer electro gearboxesHigh-efficiency, low dimensional, easy-to-install and easy-to-operate low-cost electro-gear reducers are a much more useful alternative to speed converters such as (chains, ...
2019-11-24
Booster Pump
Booster Water Supply and Fire PumpThe job of the booster pump is to maintain the pressure necessary to supply the consumption network according to the ...
2019-11-24
Definition of pump components
Figure 6-1 shows a cross section of a single-stage centrifugal pump with end suction. Use this form as a reference for the following definitions. The ...
2019-11-24
Electric motor losses
420/5000
The total loss in electric motors consists of four major parts:Iron losses (magnetization losses or core losses) depending on the voltage are therefore constant for ...
2019-11-24
Specifications of electromotors
The features on the drive plate are used to optimally design and operate properly, and include points that sometimes neglecting them will result in less ...
2019-11-24
Diesel Engine History
Rudolf Diesel is the inventor of the diesel engine of internal combustion.
2019-11-24
Diesel engine structure
Diesel Engine: A type of internal combustion engine in which the diesel cycle is used to drive. Its main difference with other engines is the ...
2019-11-24
بهینه سازی مصرف موتورهای الکتریکی
تقریبا” ۶۰% انرژی الکتریکی مصرفی صنایع ، صرف موتورهای الکتریکی می شود. به عبارت دیگر،بیش از نیمی از انرژی الکتریکی عرضه شده به صنایع را ...
2019-11-24
روشهای کاهش مصرف انرژی الکتریکی الکتروموتورها
مقدمه
موتورها مصرفکنندههای عمده برق در اغلب کارخانهها هستند. وظیفه یک موتورالکتریکی تبدیل انرژی الکتریسیته به انرژی مکانیکی است. در یک موتور سهفاز AC جریان از ...