apf

apf

1. (3) active electric power filter (APF).

(3)有源电力滤波器(APF)。

2. Laser irradiation combined with APF treatment can increase the acid resistance of enamel.

10 0mJ激光照射后再使用 12 .3g/LAPF可明显增强光滑面及咬合面牙釉质的抗酸性

3. Although there are correlation between AFA and APF, AKA, anti-CCP antibody and anti-Sa antibody, for clinical use, the combination of AFA and anti-CCP has the best diagnostic value for early RA.

AFA 与APF, AKA, 抗CCP抗体及抗Sa 抗体均有相关性,在临床工作中,抗CCP 抗体+AFA 联合诊断早期RA 价值最高。

4. There is strong correlation between AFA and APF, AKA, anti-CCP antibody and anti-Sa antibody, but they are not completely overlapped.

AFA 与抗核周因子抗体(APF), 抗角蛋白抗体(AKA), 抗环瓜氨酸肽(CCP)抗体及抗Sa 抗体均有相关性,其中,以AFA+抗CCP 抗体联合对早期RA 有最好的诊断价值。

5. There is a positive association between AFA,APF,AKA and HLA DR4.AFA dose not completely overlap with APF and AKA.

AFA与APF、AKA及HLA DR4有相关性。

6. AFA was correlated to RF, AKA, APF and anti-CCP antibody (P<0.05).

AFA与RF、AKA、APF以及抗CCP抗体相关(P<0.05)。

7. There were strong correlation between AFA and APF, AKA, anti-CCP antibody and anti-Sa antibody.

AFA与年龄有关。 AFA与抗核周因子抗体(APF)、抗角蛋白抗体(AKA)、抗环瓜氨酸肽(CCP)抗体及抗Sa抗体均有相关性。

8. AFA was significantly correlated to RF,AKA and APF.

AFA与抗角蛋白抗体 (AKA)、抗核周因子抗体 (APF)相关。

9. There was no difference in the sensitivity of AFA and AKA between the early RA and late RA while the positive rates of RF, APF and anti-CCP antibody in late RA were higher than those in early RA.

AFA和AKA在早期和中晚期RA的阳性率差异无统计学意义,而RF、APF和抗CCP抗体在中晚期组的阳性率大于早期组。

10. AKA was associated with APF.

AKA和APF相关。

11. In early diagonosis of RA, the sensitivities and specificities of APF, AKA, anti-Sa antibody and anti-RA33 antibody were 96.9% and 34.9%,94.3% and 37.2%, 97.7% and 34.9%, 97.7% and 23.3% respectively.

APF、AKA、抗Sa抗体及抗RA33抗体对早期RA诊断的特异性和敏感性分别为96.6%和34.9%、94.3%和37.2%、97.7%和34.9%、97.7%和23.3%。

12. The APF also controls parachute rigger and packer standards in Australia.

APF同时制定澳大利亚的降落伞装配和包装标准。

13. Out of 57 AFA positive sera,36,38 and 30 (63 2%,66 7% and 52 6%) were positive in AKA,APF and HLA DR4 tests,respectively.

APF同时阳性的有 38例 ,重叠率为 6 6 7% ; HLA DR4同时阳性的有 30例 ,重叠率为 5 2 6%。

14. The Application of APF in the Total Integrated Computer System

APF在计算机系统总集成项目中的应用

15. APF Type Electronically Controlled Engine Cooling System

APF型发动机电子控制冷却系统

16. Application of APF method in ship's autonomous collision avoidance

APF方法在船舶自动避碰中的应用

17. Research on dead-time effect of inverter in APF

APF逆变器中死区效应研究

18. Based on Aspheric Precision Focus (APF), CASO design and produce lenses (glass, aspheric plastic and hybrids, etc.) for advanced applications, such as digital cameras, projectors and mobile phones.

CASO依托全聚焦非球面技术，采用光学玻璃和塑胶材料设计开发并生产高性能的镜头、镜片，应用于数码相机、投影机及手机等领域。

19. The presence of RA33/36 antibody was not correlated with RF, APF, AKA, anti-Sa, anti-CCP, ESR and clinical manifestations.

RA33/36抗体在RA早期病例中阳性率为32.03%，在72例RF阴性的RA患者中有21例阳性（29.17%），在41例抗CCP抗体阴性的RA患者中有9例阳性（21.95%）。

20. The positive frequencies of RF, APF, AKA and anti-CCP were higher in AFA-positive than in negative ones. AFA was significantly correlated to APF, anti-CCP, AKA while no obvious correlation was found between AFA and RF(P=0.049,near to 0.05).

RF、APF、AKA 及抗CCP 抗体在AFA 阳性组的阳性率大于阴性组,AFA 与其它自身抗体尤其抗CCP 、APF、AKA 显著相关,与RF 相关性最差P=0.049。

21. SPF or APF value could not wholly represent the role of sunscreens in protecting skin color under the broad band UVA and UVB radiation.

SPF值或APF值不能完全代表UVA、UVB对肤色综合效应的防护作用。

22. STANDBYcommunicating with the APF and other APs but has not started all the platform processes that are necessary for the AP to be promoted to ACTIVE.

STANDBY正在与 APF 和其他 AP 通信但还没有启动使 AP 提升到 ACTIVE 状态所需的所有平台过程。

23. USPF, APF IPF, WPO, APA, I lifted in all those and coached a team at NASA meets before.

USPF,APFIPF,WPO,APA，我在这些组织中比赛，也在NASA比赛中指导了一队人比赛。

24. Tang Zhuoyao,Ren Zhen.Hybrid filter connected in series APF with PF and compensating characteristic analysis[J].Proceedings of the CSEE,2000,20 (5):25-29 (in Chinese).

[2]唐卓尧,任震.并联型混合滤波器及其滤波特性分析[J].中国电机工程学报,2000,20(5):25-29.

25. Xia Xiangyang,Wang Yingjian,Zhang Yibin,et al.Application of APF to substation harmonic elimination in large smeltery[J].High Voltage Engineering,2005,31 (11):76-78.

[7]夏向阳,王英健,张一斌,等.新型有源电力滤波器治理企业配电网谐波[J].高电压技术,2005,31(11):76-78.

26. TangZhuoyao,RanZhen.Hybrid filter connected in series APF with PF and compensating characteristic analysis[J].Proceedings of the CSEE,2000,20(5):25-29(in Chinese).

[9]唐卓尧.任震.并联型混合滤波器及其滤波特性分析[J].中国电机工程学报,2000,20(5):25-29.

27. assured processibility factor (APF)

[化] 安全操作系数

28. One cycle control--a new control method of APF

一种新型有源滤波器控制方法--单周控制

29. A new detecting method for reference signal of APF

一种新的有源滤波器参考信号提取方法

30. 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

31. Study on Control Method of Three-phase APF

三相有源电力滤波器控制方法的研究

32. The conclusion has directively meaning to APF exploitation and application.

上述结论对有源电力滤波器的开发与应用有指导性意义。

33. The following table summarizes the tasks and commands that are used to perform controlling tasks on the RCSs in an APF.

下表总结了在 APF 中的 RCS 上执行控制任务要用到的任务和命令。

34. Implementation of APF is easier and faster than the existed methods, and it is suited to online adaptive steady-state detection.

与现有方法相比，基于多项式滤波的自适应稳态检测方法具有实现简单、运算速度快、适用于信号的在线自动稳态检测。

35. Two optimal reference compensation voltage control strategies are proposed to determine the series APF injections to meet different constraints with an optimal APF size.

两种以最佳化为基础之参考补偿电压策略可确定串联主动式滤波器的最佳注入以符合不同限制式并获得最佳滤容器容量。

36. Active power filter (APF) is much more advanced than passive power filter to restrain this pollution effectively.

为了解决电网污染问题，有源电力滤波器已经日益成为继无源滤波器之后的更为先进的电网滤波器装置。

37. In order to improve the APF performance, this paper traverses the formation cause and negative affection of control delay and dead-time effect, and brings forward the compensation method for them respectively.

为改善有源滤波器的补偿特性和补偿效果，本文在详细探讨控制延迟和死区效应的产生、危害及其内在机理的基础上，提出了对控制延迟、死区进行补偿的方法。

38. Therefore, a new method-auxiliary particle filter (APF) is presented in which an assigned variable is brought and the weights change more smoothly with two rounds weighted processes.

为此，本文引入一个辅助变量，利用一种新的使用二次加权操作的粒子滤波算法-辅助粒子滤波算法来对采样重要性重抽样算法进行改进。

39. To eliminate the harmonics caused by nonlinear loads in power network, a modularized active power filter (APF) for low voltage power network is designed.

为滤除低压电网非线性负载产生的谐波，设计了模块化并联型低压有源滤波装置。

40. From the angle of engineering, some key problems in harmonics detecting and compensating parts are studied, which accumulates much experience for the engineering use of APF.

主要从工程应用角度出发，对检测和补偿两个环节进行了研究和设计，为有源滤波器的工程应用积累了经验。

41. Artificial Potential Field (APF)

人工势场

42. Artificial Potential Field( APF)

人工势场模型

43. A three-phase three-wire series hybrid active power filter(APF) based on one-cycle controller is introduced.

介绍了一种基于单周控制的三相三线串联混合型有源电力滤波器。

44. Introduce the theory and research actuality of APF and OCC.

介绍了有源电力滤波器和单周控制的原理及研究现状。

45. The basic structure and working principle of the APF are presented, and its methods for detecting the harmonic current and controlling the compensating current are discussed.

介绍了电力有源滤波器的基本结构和原理，讨论了电力有源滤波器的各种谐波电流检测和补偿电流控制方法。

46. In this paper, the methods of harmonic suppression and reactive power compensation are firstly introduced, and then the status of APF technology and the application of APF are analyzed.

介绍了谐波抑制和无功补偿的方法，以及无源滤波器和有源滤波器的工作原理，全面分析了各种有源滤波器的结构特点与应用，提出了优选方案。

47. Therefore, it is demonstrated that the shunt or series APF should be used for compensating the current or the voltage harmonic source.

从而说明对电流型或电压型谐波源进行谐波补偿，应该分别使用并联型或串联型APF。

48. What's more, the thesis has analyzed how PI parameters affect the system of APF and pointed out the limitation of simple PI conditioner in active filtering.

以全数字控制为重点,本文提出了有源电力滤波器的电流PWM载波控制方式,建立了交流侧带RC滤波器的对象模型。

49. There is a great market demand to utilize the active power filters (APF) to reduce the harmonics of the power system and improve the power quality in China.

伴随着我国电能质量问题治理工作的深入开展，利用有源电力滤波器(active power filter，缩写为APF)进行谐波治理将会具有巨大的市场应用潜力。

50. There is a great market demand to utilize the Active Power Filter (APF) to reduce the harmonics of the power system and improve the power quality in China.

伴随着我国电能质量问题研究工作的深入开展，利用电力有源滤波器(Active Power Filter，缩写为APF)进行谐波和无功治理将会具有巨大的市场应用潜力。

51. The key to APF is an accurate and real-time detecting method.

使用有源滤波器进行精确补偿的关键在于,实时、准确地检测出电网中瞬时变化的畸变电流。

52. PLA and APF are set to launch military training upsurge in new year

全军部队将进一步兴起大抓军事训练热潮

53. Among of them, the three-phase shunt active power filter (APF) is most representative.

其中，三相并联型电力有源滤波器最具代表性。

54. The control strategies are mixed APF and parallel mixed APF, and the method of using APF and APF mixed.

其控制策略分为串联混合型APF和并联混合型APF; 还有APF与APF混合使用方式。

55. The principles and characteristics of active power filters (APF) are analyzed, and based on that the hybrid active power filters (HAPF) are introduced.

分析了有源滤波器的原理和其优、缺点，在此基础上引入了混合有源滤波器(HAPF)。

56. Being with some features: no any requirement on reference signal,good dynamic tracking performance,easy to control etc,the one cycle control active power filter(APF) is widely studied.

单周控制(one cycle control)有源滤波器因无需参考信号、动态跟踪性好、控制简便等特点而被广泛研究。

57. Single-phase APF(Active Power Filter) with one-cycle control has two modulation me-thods-bipolar modulation and unipolar modulation.

单周控制单相有源电力滤波器(APF)有双极调制和单极调制2种调制方式。

58. The application of one-cycle control technique in active power filter supplies a new method for the control of APF.

单周控制在有源滤波器控制中的应用,为有源滤波器控制方法提供了一条新的途径。

59. A New Control Method of APF--One Cycle Control

单周控制有源滤波器控制新方法

60. Control Method of Single-phase APF

单相有源电力滤波器的控制方法

61. The serum levels of AKA, APF, ESR, RF, anti-CCP and hand X-ray were measured at the same time.

同时测定其治疗前的实验室指标：RF、AKA、APF、ESR及手X片。

62. In this paper , the basic principle of shunt active power filter(APF)is introduced briefly and the control system of APF based on DSP is proposed.

因此在国内有源电力滤波器应用还不普及。

63. In the widely used detecting approach of harmonic currents for APF,ip-iq approach based on theory of instantaneous reactive power is used most widely.

在众多有源滤波器的谐波及无功电流检测算法中,基于三相瞬时无功功率理论的应用最为广泛。

64. Thirdly, on the basis of analyzing the control process of space vector PWM(SVPWM), the paper proposes SVPWM applied to APF control.

在分析空间矢量PWM（SVPWM）控制过程的基础上，提出了在SAPF控制中应用SVPWM的方法；

65. In the industrialized application of APF, one of the key techniques is the device protection of main circuit of APF.

在有源电力滤波器的推广应用中,主回路开关器件的保护电路是其中关键的技术之一。

66. During this transition, the AP is communicating with the APF and the EMS, but the AP platform processes that make the AP Active have not yet begun on that specific AP.

在这个过渡期间，ap 处于与 apF 和 EMS 通信之中，但激活 ap 的 ap 平台过程还没有开始作用于那个特定的 ap。

67. The 1.23%APF gel and the Nd:YAG laser can replace 8%HF to pretreat the fractured porcelain surface for bonding with compsite resin at appropriate parameter conditions.

在适当参数条件下，1.23%APF和Nd：YAG激光可以代替HF进行瓷表面的处理。

68. Three-Phase APF Based on i_p-i_q Method and One-Cycle Control

基于i_p-i_q法和单周控制的三相有源电力滤波器

69. Design of APF based on TMS320F2812

基于TMS320F2812的电力有源滤波器设计

70. This paper highlights the essence principle of diverse APF (Active Power Filters) based on the mechanism that controllable sources can change branch impedance.

基于受控源的支路阻抗变换原理，将形式多样的电力有源滤波器(APF)，从结构上分为4类，并归纳出实现APF的3种技术途径。

71. Research on Restraining Dynamic Harmonic Based on APF

基于有源滤波的动态谐波抑制的研究

72. A novel adaptive L2 gain control algorithm is proposed for active power filter(APF)based on its averaged Port Controlled Hamiltonian(PCH)model.

基于有源电力滤波器(APF)的端口受控哈密顿系统(PCH)平均化模型,提出了一种自适应L2增益控制新方法。

73. The paper proposes a novel nonlinear L2 gain control method based on the averaged port controlled Hamiltonian(PCH) model of active power filter(APF).

基于有源电力滤波器(APF)的端口受控哈密顿系统(PCH)平均化模型,提出了一种采用滑动耗散阻尼限幅的自适应L2增益控制新方法。

74. DC Side APF Design and Analysis Based on Energy Balance Principle

基于能量平衡思想的直流侧APF的分析与设计

75. Master-slave mode for high-power APF

大功率有源滤波器主从式结构方案研究

76. Research on the Power APF (Active Power Filter)

大功率有源电力滤波器研究

77. If Rotarians achieve the goal of US$100 per capita (US$125,000,000) in contributions to APF, the World Fund (WF) would have approximately US$62,500,000 (50%) available for funding programs in 2007-08.

如果扶轮社员于年度计划基金捐献达成社员每名分担金100美元(125,000,000美元)，则世界基金(WF)在2007-08年度(50%)可用于计划之资金将近62,500,000美元。

78. The novel power filter consists of the well tuned LC passive filter, the additional inductor and the active power filter (APF) which is controlled as a harmonic current source.

它由纯调谐LC无源滤波器、附加电感和有源电力滤波器(APF)构成,APF控制成谐波电流源。

79. The experimental result indicated that this kind of APF based on the TMS320F2812 DSP has the good compensating-characteristic.

实验结果表明,这种基于TMS320F2812 DSP的有源电力滤波器具有优良的谐波补偿特性。

80. Also, this method is deduced theoretically and tested experimentally so that the experimental results indicate that this method can be used in APF successfully.

实验结果表明，该方法可以很好地应用在电力有源滤波器中。