نتایج جستجو برای: electric control equipment

تعداد نتایج: 1512953  

Journal: :Journal of Physics: Conference Series 2019

A. Saghafi, M. Bagheri Hosseinabadi N. Khomarian

Electric wheelchair is one of the equipment to be used by the incapacitated and disable people. Constant exposure to vibration affects human comfort and health. Reducing the vibrations transmitted to the human body is important in the electric wheelchair design and becomes a healthcare industry demand. This paper deals with the study on vibration control of the electric wheelchair suspension sy...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده برق و کامپیوتر 1391

in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...

Journal: :Modern Technologies and Scientific and Technological Progress 2019

Journal: :JOURNAL OF THE JAPAN WELDING SOCIETY 2012

2011
Hiroyuki HATTA Hiromu KOBAYASHI

When large capacity distributed generation including photovoltaic (PV) systems are installed in power systems, reverse power flow from PV systems may cause problem of surplus electric power. To reduce the reverse power flow without the reduction of PV power generation, energy management of customer equipment such as electric water heater is one of the solutions. Therefore, cooperative control o...

2017
Zhuo Yang Junjie Ba Jing Pan Jian Chu Gang Li Lisha Gao

Aims: To design energy-saving control system of electrical system in office buildings; Methods: discusses the structure and function of electric control system of construction equipment, and points out the energy saving mode of the electrical automation control system of construction equipment. Finally, applies the above theory to the design of energy saving control system in X company’s office...

2017
Peng Liu

This paper mainly through the selection of speech recognition method with excellent performance, embedded in the Windows operating system, the Home Furnishing equipment such as lights and other electrical switches, voice controlled television remote control device, voice switch control voice signal through a microphone, electric lamp switch equipment control requirements: to achieve the basic c...

Journal: :iranian journal of medical physics 0
farshid ghorbani shahna assistant professor, occupational health dept., faculty of public health and research center for health science, hamedan university of medical sciences, hamedan, iran. mahboobeh eshaghi ph.d. student of occupational health, faculty of public health, hamedan university of medical sciences, shiraz, iran. tahereh dehghanpour b.sc. of occupational health, faculty of public health, hamedan university of medical sciences, shiraz, iran. zohre karami b.sc. of occupational health, faculty of public health, hamedan university of medical sciences, shiraz, iran.

introduction: public and occupational exposure to extremely low frequency (elf) electric and magnetic fields induced by electrical equipment is a significant issue in the environment and at the workplace due to their potential health effects on public health. the purpose of this study was assessment of the electric and magnetic fields intensities and determination of mental and psychological ef...

Ansaripour , Rahman , Ghaderipour , Mostafa ,

Abstract: The widespread presence of uncontrolled electric vehicles causes overloading of distribution network equipment. One of these equipments is distribution transformer, which should pay attention to overloading and reducing lifetime of this equipment due to charging of electric vehicles. First, strategies have been proposed to investigate the effect of electric vehicle penetration level a...

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