Sell Frequency Converters in tobacco OEMs and System Integrators.
销售变频器给烟草行业的OEM和系统集成商。
There are many products and papers on the low and medium_voltage frequency converters at home and abroad;
对于中低压变频调速器的研究，国内外已有很多的研究论文和产品出现；
East China district SIEMENS all serial frequency converters, first class agents of the electrical machinery.
华东区SIEMENS全系列变频器、电机一级代理。
Frequency converters and PV inverters are technologically closely related, sharing 80-90% of their components.
变频器和PV逆变器是与科技密切相关的产品，分享共用率为80- 90%。
Frequency converters were used in the control System of sounding rod of BF, which solved the problem of accuracy control of the sounding rod.
本文介绍变频器应用于高炉探尺控制系统，准确探测高炉料面。
This article introduced the application of frequency converters on the novel cotton spinning machines. The necessity, feasibility and cost-performance were analyzed.
本文介绍了交流变频技术在新型纺织设备及老机改造中的应用、交流变频技术应用的必要性、可行性及性价比分析。
Then, through successful application examples of high Voltage frequency converters in forced draft fan and induced draft fan control in thermal power plants, this new technology is prove…
通过高压变频器在火电厂送、引风机等设备改造中的成功应用实例，证明变频调速控制能获得卓越的技术性能和极其显著的经济、社会效益，具有很好的推广应用价值。
In this paper the author introduces the principle of the Master - Slave control of frequency converters provides the realizing method and discusses the characteristic of different control means.
本文介绍变频器在主从控制中的工作原理及其实现方法，并论述令鬻种实现方法的控制特点。
Besides switching at a fixed frequency for Flyback converters, quasi-resonant mode is widely used due to its lower switch-on losses and better EMI performance.
除了工作在固定的开关频率模式外，由于更小的开通损耗和更好的EMI性能，准谐振工作模式在反激式变换器中得到较广泛的应用。
To improve the switch frequency of the bidirectional DC/DC converters in Hybrid Electrical Vehicle(HEV), a novel three-level topology of the bidirectional DC/DC converter is presented in this paper.
将三电平技术应用到双向DC/DC装置中，可以提高混合动力汽车驱动系统中双向DC/DC装置的开关频率，为此提出了一种新的三电平双向DC/DC变换器拓扑。
A frequency control method for RSC converters was achieved based on the output voltage expression.
基于输出电压表达式，还提出谐振开关电容变换器的频率控制方案。
The paper presents the effectiveness of EMI suppression of switching converters with a chaotic frequency modulation scheme (CFMS).
探讨了混沌频率调制技术在开关变换器中抑制电磁干扰的实际效果。
The active clamp ZVS-PWM power converter circuit has many advantages over the conventional PWM converters. The design and performances of high frequency power supplies are improved.
有源箝位ZVS-PWM开关变换器较硬开关PWM变换器有很大的优点，可以改进高频电源的设计，改善它的性能。
At present power converters of DC driving system make power supply outputs a high-frequency pulsating current, which is from zero to the armature current. This large ripple damages batteries.
目前国内外电动车直流驱动功率变换器使储能电源输出电流从零到电机电枢电流高频脉动，不利于延长动力电池的使用寿命。
The harmonic distortions of the high power PWM converters increase more with low switching frequency, which may destroy the devices used in the system and result in electromagnetic interference (EMI).
在开关频率较低的情况下，大功率PWM变换器的谐波可能会更大，并对电力电子设备造成损坏或产生电磁干扰影响通讯。
The Company's principal product categories include amplifiers, battery management, data converters, high frequency, interface, voltage regulators and voltage references.
该公司的主要产品门类涵盖放大器、电池管理、数据转换器、高频、接口、电压调节器和电压基准。
Based on the analysis of converters with Waveform High Frequency Synthesis, the basic cells of multilevel topology with ideal switches and IGCTs are both proposed.
从高频合成理论的角度出发，提出了基于理想开关的多电平结构的基本拓扑单元。
Based on the analysis of converters with Waveform High Frequency Synthesis, the basic cells of multilevel topology with ideal switches and IGCTs are both proposed.
从高频合成理论的角度出发，提出了基于理想开关的多电平结构的基本拓扑单元。
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