Results 1 to 10 of about 4,346 (212)

Voltage sensor inactivation in potassium channels [PDF]

open access: yesFrontiers in Pharmacology, 2012
In voltage-gated potassium (Kv) channels membrane depolarization causes movement of a voltage sensor domain. This conformational change of the protein is transmitted to the pore domain and eventually leads to pore opening.
Robert eBähring   +3 more
doaj   +3 more sources

New Sensor for Medium- and High-Voltage Measurement

open access: yesEnergies, 2021
Measurements of medium and high voltages in a power grid are normally performed with large and bulky voltage transformers or capacitive dividers. Besides installation problems, these devices operate in a relatively narrow frequency band, which limits ...
Andrzej Wetula   +2 more
doaj   +3 more sources

Research and Experiments on a Unipolar Capacitive Voltage Sensor

open access: yesSensors, 2015
Voltage sensors are an important part of the electric system. In service, traditional voltage sensors need to directly contact a high-voltage charged body. Sensors involve a large volume, complex insulation structures, and high design costs. Typically an
Qiang Zhou   +3 more
doaj   +3 more sources

New Smart Sensor for Voltage Unbalance Measurements in Electrical Power Systems

open access: yesSensors, 2022
This paper deals with voltage unbalances and how they can be quantified according to the standards. Firstly, a comparison between the different unbalance voltage factors is conducted in order to remark on their divergences.
Santiago Bogarra   +2 more
doaj   +3 more sources

Self-Calibration Sensor for Contactless Voltage Measurement Based on Dynamic Capacitance

open access: yesSensors, 2023
Noncontact voltage measurement has the advantages of simple handling, high construction safety, and not being affected by line insulation. However, in practical measurement of noncontact voltage, sensor gain is affected by wire diameter, wire insulation ...
Chunguang Suo   +5 more
doaj   +3 more sources

Towards Structure-Guided Development of Pain Therapeutics Targeting Voltage-Gated Sodium Channels

open access: yesFrontiers in Pharmacology, 2022
Voltage-gated sodium (NaV) channels are critical molecular determinants of action potential generation and propagation in excitable cells. Normal NaV channel function disruption can affect physiological neuronal signaling and lead to increased ...
Phuong T. Nguyen   +2 more
doaj   +1 more source

Research on a Non-Contact Multi-Electrode Voltage Sensor and Signal Processing Algorithm

open access: yesSensors, 2022
Traditional contact voltage measurement requires a direct electrical connection to the system, which is not easy to install and maintain. The voltage measurement based on the electric field coupling plate capacitance structure does not need to be in ...
Wenbin Zhang   +5 more
doaj   +1 more source

Non-Contact Adaptive Voltage Sensor Based on Electric Field Coupling Principle

open access: yesSensors, 2023
Non-contact voltage sensors based on the principle of electric field coupling have the advantages of simple loading and unloading, high construction safety, and the fact that they are not affected by line insulation.
Xiangyu Tan   +5 more
doaj   +1 more source

Equipotential shielding voltage sensor for contact measurement of transient voltage in EHV/UHV power grids

open access: yesHigh Voltage, 2021
In this study, an equipotential shielding voltage sensor is proposed to achieve contact measurement of transient voltage in extra‐high voltage (EHV)/ultra‐high voltage (UHV) power grids.
Jianchao Zheng   +4 more
doaj   +1 more source

Design of environmental adaptive gray tracking sensor

open access: yesDianzi Jishu Yingyong, 2022
In this paper, a new gray-scale tracking sensor is designed to solve the problem that the gray-scale tracking sensor cannot automatically adjust the reference voltage when the ambient light changes. The sensor combines a microprocessor with a traditional
Chen Xucong   +3 more
doaj   +1 more source

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