Results 1 to 10 of about 82,834 (266)
Over Voltage Transient Protection Network Design [PDF]
Transient over-voltage caused by lighting, switching large inductive loads,couples on to data communication or instrumentation signal lines and introduce series fault alarm conditions and damage instrumentation electronics.
Miqdad T. Younis, Nidhal Y. Nasser
doaj +2 more sources
Over-voltage protection for grid-connected picohydro generation using photovoltaic inverters
Very small-scale hydropower plants are environmentally friendly and renewable resource-based innovative solutions. The interest in pico-hydro systems (up to 5 kW) has increased significantly from the first stand-alone applications, at remote sites, to ...
Isabella C. Scotta +2 more
doaj +1 more source
Reliability of semiconductor and gas-filled diodes for over-voltage protection exposed to ionizing radiation [PDF]
The wide-spread use of semiconductor and gas-filled diodes for non-linear over-voltage protection results in a variety of possible working conditions.
Stanković Koviljka +2 more
doaj +1 more source
IoT Based Remote Monitoring, Control, and Protection of Irrigation Water Pumping System [PDF]
The Internet of Things (IoT) is a multidisciplinary concept that includes a wide range of application domains and device capabilities. The IoT technology provides a platform that allows apparatus to be monitored by sensors, connected using a ...
M. K. Kirar
doaj +1 more source
Design of protection module of intrinsic safety power supply based on LT4356
In view of problems of simple protection function, low conversion efficiency, poor anti-interference ability and low intrinsic safety current existed in current protection module of intrinsic safety power supply, a protection module of intrinsic safety ...
XIE Guojun +3 more
doaj +1 more source
Over-voltage and over-current protection are two forms of over-voltage and over-current protection sequences of intrinsic safety power supply. In order to study the influence of different protection sequence forms on safety performance of intrinsic ...
BAO Changjun +4 more
doaj +1 more source
Design analysis of mine-used intrinsic safety power supply
In view of requirements that intrinsic safety power supply must has multi-protection of over-current and over-voltage, the paper introduced working principle of a circuit of mine-used intrinsic safety power supply based on LM317 regulator, analyzed ...
LIU Qi
doaj +1 more source
In a grid-connected solar photovoltaic system, voltage dips on the grid side, increased grid current, and overshoot in the inverter’s dc-link voltage are all noticed during grid disturbances. The grid code stipulates that in order to protect the cascaded
C. Nithya, J. Preetha Roselyn
doaj +1 more source
Over Voltage and Under Voltage Protection System Using IoT
Abstract Sudden fluctuation in voltage may cause a serious problem in industries and home appliances. These fluctuations may significantly impact the power quality as well as the reliability of other voltage controlling devices. However, this paper discussed about designing for under voltage and over voltage protection to protect and ...
Mohd Anuar Bin Mohamed Ayub +5 more
openaire +1 more source
Simulation and research on over-voltage suppression for high voltage transmission line
For different types of fault in transmission line, the generation mechanism of tripping and closing over-voltage is analysed. To built the double power supply system of high-voltage transmission line simulation model by PSCAD/EMTDC, finally, for the ...
Qi Yao, Chuan Su, Yi Ji
doaj +1 more source

