Results 11 to 20 of about 242,880 (295)
Analog Sensor Interface for Field Mill Sensors in Atmospheric Applications
An overview of the electric field mill sensor specifications in applications related to the measurement of the atmospheric electric field was conducted. The different design approaches of the field mill sensor interface are presented and analyzed, while ...
Zoi Agorastou +2 more
doaj +3 more sources
Micromachined Electric Field Mill Employing a Vertical Moving Shutter
AbstractThis paper presents a new type of micromachined electric field mill (MEFM) for measuring dc electric fields. This MEFM employs thermal actuators for vertical movement of an electrically grounded shutter, to mill the amplitude of a dc electric field incident on underlying sense electrodes. It addresses the main drawbacks of existing MEFMs, which
Chen, T. +3 more
openaire +3 more sources
We have newly designed an electrostatic sensor, called an electric field mill (EFM), to simplify the estimation of the charge position and charge amount transferred by lightning discharges.
Kozo Yamashita +6 more
doaj +3 more sources
Investigation of a Micromachined Electric Field Mill Using Dielectric Shutter
AbstractThis paper investigates a new type of micromachined electric field mill (MEFM) fabricated using a silicon dielectric shutter. The performance of the MEFM is investigated as a function of the dimensional parameters for shutter perforation repetition period, width of perforations and electrodes, shutter thickness, and the gap between shutter and ...
Zhou, Yu, Shafai, Cyrus
openaire +3 more sources
Karakteristik Medan Listrik Atmosfer Kota Padang dan Hubungannya dengan Sambaran Petir Awan ke Tanah
The possibility of using Electric Field Mill data as parameter of lightning warning sistem requires atmospheric electric field data comparisons with lightning detection sistems.
Primas Emeraldi, Ariadi Hazmi
doaj +5 more sources
Trends and Features of Thunderstorms and Lightning Activity in the Upper Volga Region
An increase in the frequency of atmospheric hazards in a changing climate has attracted interest in the study of regional features of mesoscale convective systems and trends of lightning activity. Severe convective storms are the most destructive weather
Svetlana Dementyeva +5 more
doaj +1 more source
Graphene electric field sensor for large scale lightning detection network
Graphene is widely used in various real-life applications due to its high sensitivity to the change in the carrier concentration. Here, we demonstrate that graphene can be used for implementing a reliable lightning detection network as it shows excellent
Afsal Kareekunnan +7 more
doaj +1 more source
The sporadic sodium layer: a possible tracer for the conjunction between the upper and lower atmospheres [PDF]
In this research, we reveal the inter-connection between lightning strokes, reversal of the electric field, ionospheric disturbances, and a sodium layer (NaS), based on the joint observations by a temperature/wind (T/W, where the slash means “and”) lidar,
S. Qiu +18 more
doaj +1 more source
Design of DC Composite Electric Field Measurement Structure Based on Vibratory Sensor
The measurement accuracy of the synthetic electric field of high-voltage DC lines has an important influence on the electromagnetic environment assessment, which is directly related to the environmental protection acceptance of related projects.
Guangzhou ZHANG +4 more
doaj +1 more source
Integrated Filter Design for Analog Field Mill Sensor Interface
The design process of an integrated bandpass filter targeted for the noise filtering stage of the synchronous demodulation unit of an electric field mill sensor interface is presented.
Zoi Agorastou +5 more
doaj +1 more source

