Results 31 to 40 of about 19,317 (224)

Impact of marine power system architectures on IFEP vessel availability and survivability [PDF]

open access: yes, 2007
In recent years integrated full electric propulsion (IFEP) has become a popular power system concept within the marine community, both for the naval and the commercial community.
Booth, C.D.   +3 more
core   +1 more source

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

Preparation and Application of Novel Power Semiconductor Chips

open access: yesJournal of Engineering
This study aims to improve the triggering current and dynamic characteristics of thyristor chips by designing new gate structures and multilayer semiconductor structures.
Zhiwei Yang, Asim Abas
doaj   +1 more source

Fault diagnosis technology of automatic voltage regulating transformer based on thyristor

open access: yesZhongguo Jianchuan Yanjiu, 2020
Objectives The voltage of marine electrical equipment often fluctuates, but the existing stabilization schemes have low reliability and high cost. As such, distribution equipment that can operate in harsh environments is required to stabilize the voltage.
FAN Lei   +4 more
doaj   +1 more source

Sensor & instrumentation system : series 2 [PDF]

open access: yes, 2017
This book is an introduction to a number of the topics in sensor and instrumentation systems. Many of the topics describe the design experiments and system measurement especially in sensor applications.

core  

Fault diagnosis method of a cascaded H‐bridge inverter based on a multisource adaptive fusion CNN‐transformer

open access: yesIET Power Electronics, EarlyView.
The multisource adaptive fusion CNN‐transformer method proposed in this study can provide theoretical and technical support for fault diagnosis of high‐voltage MCHBI. It has a promising potential for engineering applications. Abstract In high‐voltage applications, the number of cascaded H‐bridge inverter units is large, the failure probability ...
Weiman Yang   +4 more
wiley   +1 more source

A Novel Discrete Branch Bidirectional Solid-State Circuit Breaker Based on Mixture Device

open access: yesCES Transactions on Electrical Machines and Systems
Solid state circuit breakers (SSCBs) based on full-controlled devices such as IGBT and based on half-controlled devices such as thyristor have their respective advantages.
Qingpeng Zeng   +4 more
doaj   +1 more source

Визначення температури напівпровідникової структури тиристора при циклічному навантаженні

open access: yesElektrotehnìka ta Elektroenergetika, 2012
Ця стаття присвячена методиці визначення максимального і мінімального значення температури напівпровідникової структури тиристорів випрямлячів, що працюють в режимі циклічно змінного навантаження.
V. S. Ostrenko, O. V. Vasilenko
doaj   +1 more source

A Self-commutated HVDC Circuit Breaker Based on Forced Zero Crossing Technology

open access: yesZhongguo dianli, 2021
In order to improve the breaking capacity of Hybrid DC circuit breaker and reduce the harm of DC short circuit fault to the system, we proposed a self-commutated HVDC circuit breaker based on forced zero crossing technology.
Guoqing LI   +3 more
doaj   +1 more source

Three-phase power factor controller with induced EMF sensing [PDF]

open access: yes, 1984
A power factor controller for an ac induction motor is provided which is of the type comprising thyristor switches connected in series with the motor, phase detectors for sensing the motor current and voltage and providing an output proportional to the ...
Nola, F. J.
core   +1 more source

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