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- soft switch mode 软切换
- Maglev chopper is the switch mode current amplifier on EMS maglev train,and the input current ripple is significant. 悬浮斩波器是EMS型磁浮列车上的开关型电流放大器,由此造成输入电源的电流纹波较大。
- Application and further development of the NGN soft switch technique are discussed, as well as relevant problems. 论述了NGN软交换技术在电力专网的应用、发展及面临的问题。
- Severns R. P., Bloom G. “Modern DC-TO-DC Switch Mode Power Converter Circuits,” VAN NOSTRAND REINHOLD COMPANY, 1985. 吴文中,高功率力电转换系统之建模与验证,国立台湾大学应用力学研究所博士论文,2003年7月。
- Rob Frizzell, Brooks Leman. Switch Mode Power Supply Adapters for Portable Applicacion. Power Integrations, Inc. 沙占友.;新型单片开关电源的设计与应用
- Comparing with other standards such as SIP, MGCP, H.248/MEGACO and soft switch, the most advantage of H.323 is its maturity, and highest market share. 248/MEGACO和软交换技术相比较,H.;323最大的优点就是标准最为成熟,目前市场占有率最高。
- Through choosing the dead band time of amortize capacitor and numerical value, can realize soft switch in all operation pattern. 通过选择缓冲电容器的死区时间和数值,便能够在所有运行模式中实现软开关。
- After 20 years development, Salcomp has became the global market leader as a supplier of mobile phone gers based on switch mode technology, with me than 6500 employees. 经过二十多年的发展,赛尔康作为以开关型手机充电器的供应商,在全球手机充电器行业已处于世界领先地位,现有员工6500多人。
- Detailed analysis is made to the configurations, working principle, control strategy and control circuit of the inverter with soft switch. 对这种软开关逆变器的构成、工作原理、控制策略和控制电路进行了详细分析。
- We are looking to recruit engineers work with system integration and network rollout , mainly focus on Mobile Soft Switch and Packet Backbone Network. 招聘系统综合网络开发工程师,主要工作针对手机软件转换和数据包主干网络;
- Highly proficient in digital/analogue Amplifier, Switch Mode Power Supply designs, DSP/MCU and Audio processor circuit implementation. 精通数字及模拟放大器;开关电源设计;数字信号处理/微控制单元以及音响处理电路实施.
- H.248 has been adopted as the primary protocol to control the media gateway in Next Generation Network(NGN)soft switch system. 以软交换为代表的下一代网络主要采用H.;248协议对网关进行控制。
- By analysing the status quo of the soft switch circuit and resonant snubber,the paper presents an inverter with resonant snubber. 在分析目前软开关电路以及谐振缓冲器的发展现状基础上,给出了一种带有谐振缓冲器的逆变器实现方案。
- A single-phase half-bridge switch mode rectifier is presented to draw a sinusoidal line current, to achieve power factor correction and to maintain the DC-link voltage constant. 介绍了绘制正弦线电流的开关模式单相半控桥整流器,用它来获得功率因数补偿并保持直流环节电压的恒定。
- Controlled system is tested by program debuging and circuit experiment,it can satisfy the requirement of soft switch inverter welding power source. 最后通过软件调试和硬件电路的测试验证了所设计的控制系统能够满足软开关逆变电源的控制要求。
- To support packet switched mode, UMTS adds two network entities: SGSN and GGSN. 为了支持基于分组域的业务,增加了两个网络功能实体(Network Entity):SGSN(服务的GPRS支持节点)与GGSN(网关GPRS支持节点)。
- A kind of ripple-compensated circuit is used in the photo multiplier tube(PMT) DC high-voltage switch mode power supply and the output ripples are greatly reduced. 采用一种纹波补偿电路使光电倍增管(PMT)直流高压开关电源的输出纹波幅度大大降低,同时对低频电压漂移也有很好的补偿效果。
- Soft switching technology is applied on the MOS-FETs in the inverter. 在驱动器(逆变器)中,实现了软开关;
- TrFO/RTO which built on multiple switch mode through reduce the codec encode and decode, the voice quality was improved a lot and saved lot of core network bandwidth. 建立在多承载基础上的TrFO/RTO技术通过减少编解码过程,提高了话音质量并节约了核心网的带宽。
- The integration uncertain border value is estimated by fuzzy inference and the soft switch control is accomplished by tanh(x) function replacing sgn(x). 根据模糊推理估计集成不确定边界,利用双曲正切函数代替符号函数实现软切换连续控制。