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- The theory of low frequency power supply and the characteristics of lowfrequency power source generator are introduced. 介绍了低频供电的原理及低频电源发生器的特点。
- It is an important energy saving measurement to adopt low frequency power supply technology in submerged-arc furnacesmelting ferroalloy, which, can make power factor improve10%--15%, bower consumption reduced8%, production increase10%. 矿热电炉采用低频供电技术，可提高功率团数10%2515%25冶炼电耗降低8%25生产率提高10%25是铁合金冶炼节能的重要措施。
- As a result, an amplifier of this type may have outstanding low frequency power supply rejection, but the negative supply rejection is fundamentally limited at high frequencies. 因此,此类放大器会有杰出的低频供电抑制,但负电压供电会被限制在高频。
- Keywords low frequency power supply system;zero - current detection;optocoupler; 低频电源;零电流检测;光电耦合器;
- lower frequency power supply 低频电源
- low frequency power supply 低频电源
- Purpose:Low frequency power amplifier,medium speed switching applications . 用途:用于低频功率放大及中速开关。
- The cause of intermediate frequency power supply havig lower power factor was analyzed, and the way of improving the power factor of the controlled rectifying device was proposed. 分析了中频电源功率因数低的原因,提出了改善可控整流装置功率因数的方法。
- To achieve FFT in tradition, the transmission system terminal should have Frequency Multiplication Transformer (FMT) to convert low frequency power to common power. 为实现分频输电，按传统的设计，输电系统终端必须有倍频变压器， 把低频发电机发出的电能转换为工频电能。
- To achieve FFTS in tradition, the transmission system terminal should have Frequency Multiplication Transformer (FMT) to convert low frequency power to 50 HZ power. 为实现分频输电，按传统的设计，输电系统终端必须有铁磁型倍频变压器，把低频发电机发出的电能转换为工频电能。
- The medium frequency power supply of induction heating is one of solid state supplies which is composed of the high-power thyristors. 晶闸管中频感应电源是一种由大功率晶闸管元件组成的静止式电源，它将工频三相电源经整流、逆变转换成单相中频交流输出，应用于感应加热。
- OSA and CSA produced different patterns of heart rate variability, with OSA showing increased absolute high frequency power and reduced very low frequency percentage compared with CSA. OSA和CSA产生不同类型的心率变异性，OSA表现为增加高频带(HF)的能力以及降低极低频带(VLF)的比例分数，而CSA则与此相反。
- This paper presents a hybrid control scheme based on repetitive control and multiple feedback loop control to improve both the transient and steady-state responses of a single-phase CVCF PWM inverter used in 400Hz medium frequency power supply. 提出一种基于重复控制和多环反馈控制的复合控制方法,该方法可以提高用于400Hz中频电源中的单相恒压恒频PWM逆变器的动态和稳态响应。
- Low frequency power swing in power system 低频振荡
- Research of Low Frequency and Libration Power Supply of Tittle Hole 微小孔加工低频振动电源的研制
- Intermediate frequency power supply cabinet 中频电源柜
- intermediate frequency power supply 中频电源
- thyristor intermediate frequency power supply 晶闸管中频电源
- inverter / medium frequency power supply 逆变器／中频电源
- high- frequency power supply system 高频开关电源
