pfc

pfc

1. Popliteal fossa cyst ( PFC )

腘窝囊肿

2. 1-3 piezoelectric fiber composites (1-3 PFC)

1-3型压电纤维复合材料

3. Analysis of Buck-Boost PFC Soft Switch Circuit

Buck-Boost PFC软开关电路分析

4. Research on the Buck PFC Circuit Controlled in DCM Mode

DCM模式降压PFC电路的研究

5. The HV9931 is a fixed frequency PWM controller designed to drive proprietary single-stage single-switch no-isolated topology,cascading an input power factor correction(PFC)buck-boost stage and an output buck converter power stage.

HVV9931是一个设计用于驱动专利单级单开关非隔离拓扑,级联一个输入PFC降压-升压级和输出降压变换器级的固定频率PWM控制器。

6. Menchaca and Pfc Thomas Tucker were killed after being kidnapped at a checkpoint south of Baghdad.

Menchaca和Thomas Tucher在巴格达南部的一个检查站被绑架后遭到杀害。

7. PFC AND APPLICATION CASE OF CAVING STUDY

PFC及其在矿山崩落开采研究中的应用

8. The application field of PFC is extended from fast process such as industrial robot, radar tracking control to slow process such as temperature tracking control of batch reactors.

PFC的应用从最初的快变过程，如工业机器人，雷达跟踪控制发展到慢变过程，如间歇反应器的温度跟踪控制等。

9. Pfc James R.Kumler and Tec 5 Donald J.MacLeod, Hq &Hq Co / 508th PIR, making their way in the French village of Saint-Marcouf, 7 miles Northeast from their initial DZ.

PFC的詹姆斯河Kumler和TEC 5唐纳德J麦克劳德，总部及宏祺公司/ 508红外，使在法国圣村的方式马尔，东北部7英里从最初钟。

10. Saad Rahim, of PFC Energy, argues that weak institutions lie at the root of this disappointing performance.

PFC能源的SaadRahim声称，这一令人失望的运作模式根源在于残弱的制度。

11. PFC believes Iran's price threshold to be similar to Saudi Arabia's.

PFC认为，伊朗所需要的油价水平和沙特阿拉伯差不多。

12. PowerBuilder foundation class (PFC)

Powerbuilder基础类库

13. The R2A20112 is an interleaving dual-phase critical conduction mode PFC controller.

R2A20112是一种交错双相临界导电模式PFC控制器。

14. He currently plays as a goalkeeper for Lokomotiv Plovdiv.His first club was PFC Haskovo.

Stoyan Stavrev (Bulgarian: 小裈芯褟薪 小裈邪胁褉械胁) (born 7 December 1975) is a Bulgarian footballer.

15. SVM Controlled Compound Active-clamping (CAC) ZVS Three-phase PFC

SVM控制的复合有源箝位(CAC)ZVS三相功率因数校正器(PFC)

16. Liu Weizeng,Zhang Hao,Ma Xikui.Analysis of intermittent bifurcations and chaos phenomena in boost PFC converters by stroboscopic map[J].Proceedings of the CSEE,2005,25(1):43-47(in Chinese).

[3]刘伟增,张浩,马西奎.基于频闪映射的Boost PFC变换器中的间歇性分叉和混沌现象分析[J].中国电机工程学报,2005,25(1):43-47.

17. Study of Electromagnetic Compatibility in Single Stage PFC Circuit

一个单级功率因数校正电路的电磁兼容研究

18. primary frequency control (PFC)

一次调频

19. Study of a Half-bridge Converter of Single-stage PFC

一种单级PFC半桥变换器的研究

20. A control method of arc welding inverter source with PFC based on SVPWM

一种基于空间矢量调制的弧焊逆变电源PFC控制方法

21. A New CCM PFC Controller ICE1PCS01 and Its Typical Circuit Design

一种新型CCM PFC控制器ICE1 PCS01及其典型电路的设计

22. Research on A Novel Single-stage PFC

一种新型单级PFC变换器的研究

23. Research on a Bridge Inverter based Single-Stage PFC Topology and Control Stage

一种新型单级PFC拓扑及控制方式研究

24. A Novel Method for Current Control Used in PFC Converter

一种新颖的应用于PFC电路中电流控制的方法

25. A Design of ZVT - PFC Boost Converter

一种零电压转换PFC升压变换器设计

26. Three level PFC with Active Soft Switching

三电平有源软开关PFC电路的研究

27. three-phase single-switch Boost PFC

三相单管PFC

28. Three Phase Single Switch ZCS BUCK Type PFC Circuit

三相单管ZCS BUCK型PFC电路研究

29. Research on Three Phase Converter Working as both PFC and APF

三相变流器PFC和APF组合实现研究

30. current-source PFC rectifier

三相电流型PFC整流器

31. A method of PFC in paralleled inverted power system.

三逆变电源并联系统的功率因数校正方法。

32. The new PFC converter without rectifier bridge based on new topology is compared with conventional PFC.

与常规PFC相比，基于这种新拓朴的变换器不含整流桥。

33. Analysis of a Soft-switching Single-phase PFC Circuit With Two Power Components

两开关管软开关单相PFC电路分析

34. Design of PFC Circuit Under Critical Discontinuous Current Mode

临界不连续电流模式功率因数校正电路设计

35. To improve the tracking performance of AC servo-system,PFC-PID cascade control strategy is presented by combining the PFC with PID control.

为了提高交流伺服系统的跟踪性能,将预测函数控制(PFC)和PID控制相结合,提出了一种PFC-PID串级控制策略。

36. In order to improve the PFC (Power Factor Correction), a boost-APFC-based power driver for the vector-control ACIM is designed in this paper.

为提高系统输入端的功率因数,减少注入电网的谐波,本文根据矢量控制的原理设计了基于功率因数控制的交流感应电机矢量控制的DSP试验系统;

37. On the basis of analyzing principle of PFC&PFB for two kinds of interlocking methods, air valve and rigid interlock, their disadvantages are explicitly pointed out.

为此本文研制了一种节能型制动器，并对其进行了系统深入的理论分析与试验研究。

38. The Panel met with representatives of the Police Force Council Staff Side PFC Staff Side and the Administration.

事务委员会与警察评议会职方及政府当局的代表举行会议。

39. Interleaved PFC architecture

交错式PFC架构

40. Application : This machine is designed for columniform capacitor PFC gas filling in the vacuum tank.

产品用途:用于圆柱形电力电容器PFC在真空罐中充气。

41. A novel principle of PFC control is introduced, which is much simple, low cost and easy for using.

介绍一种新型更加简单的PFC控制原理,可以实现简化控制,达到降低控制成本,方便工程应用的目的。

42. Points out the significance of building application framework,also describes the relation between PFC and application framework,and introduces a method to build it through an instance.

介绍了PFC和开发框架包的关系,构建开发框架包的重要性。并通过一个实例介绍了利用PFC的服务构建和开发框架包的方法。

43. Introduce the define and principle of PFC, applications of APFC.

介绍功率因数校正定义、原理及 APFC控制方法 ,并进行实例分析。

44. Conventional planar flow casting(PFC)is one of rapid solidification processes for fabrication of microcrystalline or amorphous ribbons.

传统平面流铸技术是用于生产微晶或非晶合金薄带的一种快速凝固技术。

45. Nowadays, Power Factor Correction (PFC) technique is widely researched.They have been prevalently applied in low power SMPS, and are still under research for applying in high power SMPS.

作为一项成熟的技术，近些年来已经在小功率开关电源中得到普遍的应用，在大功率开关电源中应用仍处在研究与开发阶段。

46. Single Stage PFC Circuit with Full Bridge Structure

全桥结构的单级PFC电路研究

47. Job Title: Corporate SalesMain Responsibilities / Deliverables:- Achieve the overall GTS PfC for Chin...... ...

公司名称：荷兰银行（中国）有限公司上海分行工作地点：上海市发布时间：2009-7-28

48. The characteristics, advantages and disadvantages of several three-phase PFC topologies with soft-switching are analyzed.

具体分析了软开关技术在三相PFC电路中的几种拓扑结构的特性及其优缺点；

49. The power transfer quality factor of PFC is above 0.98 and the total harmonic distortion of the line current is less than 5%.

准谐振PFC的功率传输品质因数在0.98以上，电流总谐波畸变率小于5%。

50. The paper analyzes the contradiction between static and dynamic performances in PFC, then introduces several strategies for resolving these problems.

分析了PFC中存在的稳态性能与动态性能的矛盾，介绍了解决此矛盾的若干方法。

51. Raad Alkadiri, an analyst for PFC Energy who sat on the sidelines at the Vienna meeting, says OPEC will review the decision again if necessary.

列席维也纳会议的PFC能源谘询公司分析师阿卡迪说，如有必要欧佩克会重新考虑这个决定。

52. Prefrontal cortex (PFC) dysfunction can lead to impairment in planning and behavioral inhibition, as well as personality changes.

前额叶皮层（PFC）机能障碍可以导致行为行为计划损伤、行为抑制以及人格改变。

53. PFC play an important role in UD and BD.

前额叶皮质在单相抑郁症(UD)或双相抑郁症症(BD)中均起作用。

54. power factor correcting (PFC)

功率因数校正

55. Both saw their market capitalisation more than double in 2009, according to data compiled by PFC Energy, the Washington-based industry consultancy.

华盛顿能源咨询公司PFCEnergy编纂的数据显示，2009年这两家公司的市值都增长了一倍以上。

56. R. Brown, M. Soldano, "One Cycle Control IC Simplifies PFC Designs," IEEE Applied Power Electronics Conference and Exposition, Volume 2, 6-10, Page(s):825 ? 829, March 2005.

单周期控制技术化繁为简，轻松实现高功率PFC设计，新电子科技杂志，2006年2月号。

57. Study on the dead-beat current control of single-phase PFC

单相PFC电流无差拍控制的研究

58. A draw would take both sides through to the knockout rounds even if PFC CSKA Mosvka, who start the evening two points behind, win their last game away to Hamburger SV.

即使目前2分落后于他们的对手莫斯科中央陆军俱乐部在客场取胜汉堡，一场平局就可以使他们一起进入淘汰赛阶段了。

59. Research on a Flyback Converter with ZCS Resonant and PFC

反激式电流谐振型功率因数校正电路的研究

60. programming fieldbus controller (PFC)

可编程现场总线控制器

61. According to requirement of the product and consideration of the application of saturable inductor, the suppression function of diode reverse recovery current existing in PFC stage is emphasized.

同时根据实际需要，结合饱和电抗器的应用，重点分析了其在抑制PFC电路中二极管的反向恢复电流的功能。

62. At the same time introducing the PFC module can greatly cuts down the harmonic current and adapt to various line voltage ratings even the unsteadily voltage.

同时，PFC模块能使此电源系统适用于国内和国外市场，并且减小对电网的谐波污染。

63. Alkadiri, the PFC Energy analyst, says the Bodman-led U.S. delegation had played "an almost disruptive role.

哈利勒还表示，他认为当前没有理由向市场增加石油供应。

64. These transistors provide the initial current for the flyback or PFC (power-factor-correction) IC.

因此，电源损耗一般发生在使晶体管保持断开状态的电路中。

65. The Integration of Extended PFC and MIS

在MIS系统中集成扩展的PFC类库

66. Front-end converters with power factor correction (PFC) capability are widely used in distributed power systems (DPSs).

在石化燃料短缺与温室效应的今天，面对环境的问题已是人类必须立即面对的议题。

67. Development of control power supply for locomotive based on PFC

基于PFC的机车控制电源系统的研制

68. Research on Three-phase PFC Controller based on one Cycle Control

基于单周期控制的三相PFC控制器的研究

69. Research on a novel single-stage PFC circuit based on flyback converter

基于反激变换器的一种新型单级功率因数校正电路的研究

70. Research on New Single-Stage PFC Converter Based on Duality Principle

基于对偶变换的新型单级PFC变换器研究

71. A DC model is presented on the basis of the operation principle of a new three-phase AC/DC converter with PFC.

基于新型带功率校正(PFC)的三相AC/DC整流器的工作原理,得出了其稳态运行时的直流简化模型。

72. A Design of Single Phase PFC Model Based on Novel Principle

基于新型控制原理的单相PFC模块设计

73. Design of CCM Flyback PFC Circuit Employing Charge Control

基于电荷控制方式的CCM反激PFC电路的设计

74. Based on the theory of particle flow code(PFC)t,he numerical analysis model is established to study the anchorage mechanism of sand consolidated anchorage prestressed bolt.

基于颗粒流理论,建立分析砂固结预应力锚杆锚固性能的颗粒流数值分析模型。

75. Analysis of critical-conduction-mode interleaved boost PFC circuit

处于临界状态下功率因数校正电路的分析

76. A Practical Current Sensing Circuit Of PFC

实用的功率因数纠正电路的电流取样法

77. The basic dynamic characteristics of the press during PFC engaging and PFB braking are respectively studied.

对机械压力机离合器接合过程和制动器制动过程的基本动态特性分别进行了研究。

78. The mode of interlock confirming the compatibility of PFC&PFB is partitioned two classes: rigid interlock and soft interlock.

将保证PFC&PFB动作协调性的联锁方式分为刚性联锁和柔性联锁两种，建立了PFC&PFB动作协调性柔性联锁的闭环控制系统。

79. The first team will unveil the new shirt this coming Tuesday, when we play our first Champions League match against PFC Levski Sofia at Camp Nou.

巴塞罗那足球一队将在下周二身着新球衣在诺坎普出战本赛季第一场冠军联赛的比赛，对手是保加利亚的索非亚列夫斯基。

80. Analysis and Design of Flyback PFC with Charge Control

带有功率因数校正的电荷控制型Flyback变换器的分析与设计