搜索结果: 1-14 共查到“电子科学与技术其他学科 L-system”相关记录14条 . 查询时间(0.453 秒)
Adaptive neuro-fuzzy inference system to improve the power quality of variable-speed wind power generation system
Wind power generation system adaptive neuro-fuzzy inference system pitch angle control power quality Matlab/Simulink
2010/10/12
In this study, an adaptive neuro-fuzzy inference system is designed for output voltage and frequency control of a variable-speed wind power generation system. Variable-speed wind power generation syst...
Oceanography radar system WERA: features, accuracy, reliability and limitations
Radar WERA Current Waves
2010/10/12
The WERA system (WavE RAdar) is a shore based remote sensing system to monitor ocean surface currents, waves and wind direction. This long range, high resolution monitoring system based on short radio...
A power quality monitoring system based on MATLAB Server Pages
Analyzer data acquisition harmonics microcontroller PQ monitoring MSP power quality
2010/10/12
The power quality (PQ) requirement is one of the most important issues for power companies and their customers. Continuously monitoring the PQ from remote and distributed centers will help to improve ...
Effect of transformer on stochastic estimation of voltage sag due to faults in the power system: a PSCAD/EMTDC simulation
Faults voltage sag type of transformer PSCAD/EMTDC uniform fault distribution number of sags
2010/10/12
Voltage sags in the electric power system are mostly due to faults in the power system. Voltage sag is characterized by its magnitude (the retained voltage), phase-angle jump, unbalance in the sag in ...
Substrate Effect on Plasma Clean Efficiency in Plasma Enhanced Chemical Vapor Deposition System
Substrate Effect Plasma Clean Efficiency Plasma Chemical Vapor Deposition System
2010/12/6
The plasma clean in a plasma-enhanced chemical vapor deposition (PECVD) system plays an important role to ensure the same chamber condition after numerous film depositions. The periodic and applicable...
ABB to Upgrade Control and Valve Cooling System for High Voltage Direct Current Station
cooling systems
2007/2/2
30 Jan 2007，ABB announced that it has recently been selected by the Public Service Company of New Mexico to upgrade the control and the valve cooling systems of their existing ABB high voltage direct ...
A New Low-Expansion Composite in Lead Iron Niobate-Lead Titanate System
A New Low-Expansion Composite Lead Iron Niobate-Lead Titanate System
2010/12/10
A composite prepared between lead titanate (PT) and lead iron niobate (PFN) exhibits low thermal expansion coefficient (α) over the temperature range 300–673K. X-ray, DTA, and dilatometric measurement...
Skylight Light Intensity Data Logging System
a skylight intensity data logging system the proposed system
2010/12/10
The design of a skylight intensity data logging system is presented. The proposed system is able to accept 32 inputs in two 16 input blocks with capabilities for further expansion. A typical applicati...
A Cumulative Study of Performance Degrading Factors in a High Capacity Cellular Zone System
Performance Degrading Factors a High Capacity Cellular Zone System
2010/12/14
In high capacity cellular zone systems, cell size is reduced considerably: hence cells may be re-defined as microcells. The key point in microcell interference modeling is that the desired signal, as ...
Electronic and Magnetic Properties of Fe2N and FeN: Trends of the Magnetism of the Fe-N System
Electronic and Magnetic Properties Fe2N FeN the Fe-N System
2010/12/16
The electronic and magnetic properties of the nitrides Fe2N and hypothetical FeN were investigated by use of the ASW method. For both nitrides, the calculations were done in the orthorhombic structure...
Dynamic Characteristics of a Thin Film PC-EL System with Optical Feedback
Dynamic Characteristics a Thin Film PC-EL System Optical Feedback
2010/12/21
In this study a PC-EL thin film system with optical feedback, excited with a sinusoidal voltage was investigated. A cadmium sulphide thin film photoconductive element and a zinc sulphide thin film ele...
Preparation and Properties of a New Thick Film System
a New Thick Film System the conductor the resistor
2010/12/21
Work has been carried out to develop a new ruthenium oxide based thick film resistor whose resistance is independent of the contact area of the conductor to the resistor. Such a resistor can then be c...
Minicomputer Interactive System for Hybrid Automation
Minicomputer Interactive System Hybrid Automation
2010/12/28
A computer-aided layout program MISHA has been developed for the layout of thick-film substrates. The program consists of several modules to carry out the various steps involved in the layout process....
Development of Substrate Carrier System
Substrate Carrier System substrate process hybrid IC
2010/12/29
The Substrate Carrier System (S. C. System) is a new manufacturing technique for small size hybrid IC with IMST (Insulated Metal Substrate Technology)substrate which is used for power hybrid IC (STK s...