搜索结果: 1-15 共查到“工学 Converter”相关记录54条 . 查询时间(0.078 秒)
Coupling Sensor-Based Structural Health Monitoring with Finite Element Model Updating for Probabilistic Lifetime Estimation of Wind Energy Converter Structures
Sensor-Based Structural Health Monitoring Finite Element Model Updating Probabilistic Lifetime Estimation Wind Energy Converter Structures
2015/6/30
The worldwide demand for green energy systems is evident. In this context,wind energy converters will play a paramount role. Extending the service life of a wind energy converter translates into signi...
The Versatility of the Kelsh K-320 Orthoscan with the DTM Converter
the Kelsh K-320 Orthoscan DTM Converter
2015/1/4
The Versatility of the Kelsh K-320 Orthoscan with the DTM Converter.
SiGe Millimeter-Wave (W-Band) Down-Converter for Phased Focal Plane Array
down-conveter phase focal plane array match networks
2014/12/8
A millimeter-wave (W-Band) down-converter for Phased Focal Plane Arrays (PFPAs) has been designed and fabricated using the IBM Silicon-Germanium (SiGe) BiCMOS 8HP process technology. The radio frequen...
Ultra-compact photonic crystal waveguide spatial mode converter and its connection to the optical diode effect
Integrated optics devices Guided waves
2015/8/7
We design an extremely compact photonic crystal waveguide spatial mode converter which converts the fundamental even mode to the higher order odd mode with nearly 100% efficiency. We adapt a pre...
Resonant behaviour of an oscillating wave energy converter in a channel
Resonant behaviour oscillating wave energy converter channel Fluid Dynamics
2012/4/20
A mathematical model is developed to study the behaviour of an oscillating wave energy converter in a channel. During recent laboratory tests in a wave tank, peaks in the hydrodynamic actions on the c...
Fabrication of mode field converter in H 2 -loaded SMF-28e using CW-Ar + laser
Fiber Bragg gratings photosensitivity Fiber optics components
2015/5/26
We report on mode field diameter changes of -31% due to UV-induced core refractive index changes of ≤10 -2 in SMF-28e leading to a loss reduction of 0.83 dB between SMF-28e and a dispersion compensati...
All-Optical 2R Regeneration of BPSK and QPSK Data using a 90° Optical Hybrid and Integrated SOA-MZI Wavelength Converter Pairs
Coherent communications Wavelength conversion devices
2015/5/20
We demonstrate all-optical 2R regeneration with a 90° optical hybrid and integrated MZI-SOA pairs for 10 Gb/s BPSK and 20 Gb/s QPSK with negative power penalty. Power penalty and OSNR improvements of ...
Cascade Laser Power Converter for Simultaneous 10 Gbps Data Detection and Efficient Optical-to-Electrical DC Power Generation
Power Converter Laser Gbps Data Detection Efficient Optical Electrical DC Power Generation
2015/5/15
We demonstrate a novel device; cascade high-speed laser power converter. Error-free 10 Gbit/sec data detection and 21.1% optical-to-electrical DC power generation efficiency can be achieved simultaneo...
A new LVI assisted PSFB DC-DC converter
DC-DC converters soft switching ZVS PSFB converter linear variable inductor (LVI)
2011/3/22
In this study, a new Phase Shifted Full Bridge (PSFB) Pulse Width Modulated (PWM) isolated dc-dc converter is proposed. In the proposed converter, resonant inductor is replaced with Linear Variable In...
轿车液力变矩器扁平率研究（Flatness Ratio of Flat Hydrodynamic Torque Converter for Passenger Car）
车辆 液力变矩器 扁平率 流场
2010/12/29
为研究扁平率对液力变矩器性能的影响，提出了基于椭圆的循环圆设计方法，定义椭圆短轴与长轴比值为扁平率，设计出4种不同扁平率液力变矩器。利用CFD软件对不同扁平率液力变矩器内部瞬态流场和特性进行计算。深入分析了不同扁平率液力变矩器的内流场及性能。液力变矩器内部流动结构随扁平率变化而改变，如低速比工况涡轮叶片工作面高压区随扁平率下降而扩大，数值上却降低。流动结构的改变引起性能的变化，计算表明液力变矩器最...
装载机发动机与液力变矩器功率匹配优化（Optimization of Power Matching on Torque-converter with Diesel Engine for Wheel Loader）
装载机 液力传动 功率匹配 优化 满意度函数
2010/12/28
分析了现有装载机发动机与液力变矩器功率匹配的特性。根据装载机液压泵的工作情况，把装载机分为3种典型工况，建立了装载机发动机与液力变矩器匹配多目标优化模型。建立了基于满意度原理的满意度函数，给出了解题步骤和方法。算例分析表明：基于满意度原理的装载机发动机与液力变矩器功率匹配方法优化可行。
Polarization Independent Dual Wavelength Converter Based on FWM in a Single Semiconductor Optical Amplifier
Wavelength conversion devices SOA Nonlinear optics FWM
2015/6/10
We present a FWM-based dual channel wavelength converter in an SOA with very small variations in conversion efficiency and a minor polarization related power penalty of 0.9dB between best and worst ca...
Reconfigurable WDM/TDM-PON ring-architecture by using all-optical wavelength converter and injection-locked FP-LD
Fiber optics communications
2015/6/10
We propose and demonstrate a novel ring-based WDM/TDM-PON architecture which can flexibly concentrate subscribers in response to the demand. A wavelength converter and an injection-locked Fabry-Perot ...
Required Resolution of Digital-Analog-Converter for Optical OFDM
Fiber optics communications Modulation
2015/6/4
The required resolution of digital-analog-converter for optical OFDM was evaluated through simulation and experiment. Signal degradation caused by quantization was independent of subcarrier modulation...
深圳换流站、肇庆换流站极控独立快速通信通道（Improvement of Power Supplies for Directly Ultra-Speed Telecommunication at the Pole Control of Shenzhen Converter Station and Zhaoqing Converter Station）
高压直流输电 极控 DUST 直流电源
2010/8/17
介绍兴安直流输电工程深圳换流站、高肇直流输电工程肇庆换流站极控独立快速通信通道（directly ultra-speed telecommunication，DUST）通信电源系统的冗余性改造。基于在DUST电源在设计上的非冗余性，提出了相应的解决方案，并且通过试验进行验证、分析，证明其可行性及必要性。
