同步频率 meaning in English
synchronization frequency
synchronizing frequency
synchronous frequency
synchronousfrequency
Examples
- System clock provides several synchronism clocks for every sub - circuit . reset circuit assumes that digital circuits have an initial state and self start
系统时钟电路分出多个同步频率,以提供不同数字子电路的同步时钟。 - The theory of complex - moment - coefficient method is provided due to ssr , and the relationship between complex - moment - coefficient d ( m ) and subsynchronous frequency is also illustrated
在ssr研究中，主要阐释了复数力矩系数法研究的机理，探讨了复力矩系数d ~ ( ( m ) )与次同步频率的关系。 - Torsional interaction exists between hvdc converters and turbine - generators , and negative electrical damping provided by hvdc may cause subsynchronous oscillation ( sso ) that can lead to turbine - generator shaft failure and electrical instability at oscillation frequencies lower than the fundamental system frequency
高压直流输电( high - voltage - direct - current - - - - hvdc )系统与临近同步发电机组之间存在着扭振相互作用， hvdc的电气负阻尼作用有可能引起机组在次同步频率范围的扭转振荡。 - This master degree thesis , based on the observing of developing actuality of on - site electrical apparatus monitoring technology , aims at overcoming the problems existing in former on - site monitoring system , such as unable to realize multiple channels sampling and hold , unable to carry out multiple channel programmable magnification , unable to monitor frequency , low pick up bits , external rom low speed data saving , inefficient data query method , inflexible debugging and installation , low precision etc . by introducing eda ( electrical design automation ) technology , we put forward a creative circuit design scheme , which can considerable updated the on - site monitor system
本文根据电气设备绝缘在线监测技术的发展现状，针对以往在线监测数据采集系统存在的集成度低，不能实现多通路并行采样，不能实现多通道同时程控放大，不能进行同步频率监测，采样位数较低，采用外部存储器方式，对数据进行查询的访问方式，安装调试不灵活等缺点，提出了应用现代微电子技术电子设计自动化( eda )技术实现对在线监测数据采集系统的改进。 - The main works are organized as follows : based on the switching function method and time domain simulations , the small disturbance transfer a characteristic through the converter is analyzed . because of the modulation effect of the converter , the small disturbance in the shaft of turbine generator will induce ac voltage component with the same frequency as the disturbance on the dc side . and the resulted ac current on the dc side will have the similar frequency shift when transfers to the stator of the generator
主要内容包括： ( 1 )基于开关函数法和仿真分析，研究了机组转子上次同步频率的小扰动，在hvdc交直流两侧响应的频率特性- - - -转子上的小扰动经直流换流器调制后，将会在系统直流侧感应出与扰动同频率的电压分量；直流侧电流扰动反映到交流定子侧，也将发生频率偏移。