Results 11 to 20 of about 15,879,076 (241)

Frequency and phase modulation performance of an injection-locked CW magnetron. [PDF]

open access: yes, 2006
It is demonstrated that the output of a 2.45-GHz magnetron operated as a current-controlled oscillator through its pushing characteristic can lock to injection signals in times of the order of 100-500 ns depending on injection power, magnetron heater ...
Carter, Richard G.   +2 more
core   +6 more sources

CARRIER SIGNAL INJECTION BASED SENSORLESS CONTROL OF PERMANENT MAGNET BRUSHLESS AC MACHINES [PDF]

open access: yes, 2012
This thesis is focused on the carrier signal injection based sensorless control of Permanent Magnet (PM) Brushless AC (BLAC) machines. Based on the machine saliency property, carrier signal injection based sensorless techniques have been well developed ...
Gong, Liming
core   +6 more sources

Investigation of single and split injection strategies in an optical diesel engine [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 22/12/2010.This study investigates the effects of a split injection strategy on combustion performance and exhaust emissions in a high speed direct ...
Herfatmanesh, Mohammad Reza
core   +7 more sources

Internal Flow Characteristics of Novel Turbine Performance Enhancement Method through Specific Fluid Injection

open access: yesApplied Sciences, 2023
Gas turbine engines are an essential component for many industries, such as aerospace, marine propulsion, energy generation, etc., with modern engines capable of achieving high powers, efficiencies and reliability.
Razvan Edmond Nicoara   +2 more
doaj   +1 more source

False data injection attack method against AC-DC hybrid systems

open access: yes电力工程技术, 2022
False data injection attack is one of the important factors that threaten the safe and stable operation of power systems. The research on the methods of the attack against power systems can provide decision-making basis for the improvement of power ...
XIE Yunyun   +5 more
doaj   +1 more source

Simulated annealing based simulation method for minimizing electricity cost considering production line scheduling including injection molding machines

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
While the price of electricity in Japan is increasing continuously, the plastic industry consumes considerable electric power for injection molding. The cost of electricity must be reduced to maintain product prices. Some strategies have been proposed to
Masaki ISHIHARA   +2 more
doaj   +1 more source

An Efficient Reactive Power Control Method for Power Network Systems with Solar Photovoltaic Generators Using Sparse Optimization

open access: yesEnergies, 2017
With the incremental introduction of solar photovoltaic (PV) generators into existing power systems, and their fast-growing share in the gross electricity generation, system voltage stability has become a critical issue.
Yu Li, Masato Ishikawa
doaj   +1 more source

Hybrid Dynamic Simulation Method of Power System Based on Impulse Load Injection

open access: yesZhongguo dianli, 2020
Hybrid dynamic simulation is an important tool for power system simulation and validation. In this paper, a hybrid dynamic simulation method of power system is proposed based on impulse load injection, which directly injects the measured data containing ...
Yanjun ZHANG   +5 more
doaj   +1 more source

Detection-based active defense of biased injection attack based on robust adaptive controller

open access: yesInternet of Things and Cyber-Physical Systems, 2023
As the promising technology, the cooperative cyber-physical system can enhance the operating efficiency and reliability of smart grids. Meanwhile, the characteristics that deep integration of cyber-physical system can make smart grid face new security ...
Xinyu Wang   +3 more
doaj   +1 more source

Improvement of Power Flow Calculation with Optimization Factor Based on Current Injection Method

open access: yesDiscrete Dynamics in Nature and Society, 2014
This paper presents an improvement in power flow calculation based on current injection method by introducing optimization factor. In the method proposed by this paper, the PQ buses are represented by current mismatches while the PV buses are represented
Lei Wang, Chen Chen, Tao Shen
doaj   +1 more source

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