commutation

commutation

1. Connecticut Board of Pardons v. Dumschat, 452 U.S. 458 (1981) (denial of petition for commutation of sentence).

"[见"康涅狄格州赦免委员会诉邓斯查特"案，载于《美国最高法院判例汇编》第452卷，第458页（1981）（驳回要求减少刑罚的请求）。

2. The A4931 uses cost efficient Hall elements with noise filtering to prevent false commutation signals.

A4931采用成本低廉的霍尔元件,并具有噪音过滤,可防止错误的整流信号。

3. To set up a sync point coincide with a natural commutation point in OTC products,and will be able to improve reliability and stability of the phase shifting trigger and output of the power source.

OTC有关产品把同步点设计在自然换相点上,使同步移相触发和电源输出更趋稳定可靠。

4. CHEN Shuyong,LI Xinnian,YU Jun,et al.A method based on the sin-cos components detection mitigates commutation failure in HVDC[J].Proceedings of the CSEE,2005,25(14):1-6.

[14]陈树勇,李新年,余军,等.基于正余弦分量检测的高压直流换相失败预防方法[J].中国电机工程学报,2005,25(14):1-6.

5. Once surpasses the heart commutation limit, will then create wrestles the output to reduce every time, even more has limited the energy, will form the vicious circle.

一旦超过心脏代偿极限，则会造成每搏输出量降低，更加限制了活动能力，形成恶性循环。

6. Commutation between upper mosfets

上桥换向

7. two-step commutation strategy

两步换流策略

8. An improved rectifying circuit is recommended to avoid component switch-off damages during the commutation.

为消除元件在换流过程中的关断损坏，还推荐一种改进型整流电路。

9. Jordan-Wigner commutation rules

乔丹维格纳对易法则

10. diode commutation supply unit

二极管整流供电单元

11. ANALYSIS ON INFLUENCE OF AC SINGLE PHASE FAULTS ON HVDC COMMUTATION FAILURE

交流单相故障对高压直流输电换相失败的影响

12. Darling, I don't want to hurry you, but didn't you say you were going to buy a commutation ticket this morning?

亲爱的，我本不愿意催你，可是你不是说今天早晨要去买定期车票吗?

13. Last year, human rights groups and Chinese scholars called for the release of prisoners or commutation of their sentence to commemorate the Beijing Olympics.

人权团体和中国学者去年就呼吁，为庆祝北京奥运会，应释放一批犯人或缩短他们的刑期。

14. The People's Court shall form a collegiate panel for examination and, if the criminal is found to have shown true repentance or performed meritorious services, issue an order of commutation.

人民法院应当组成合议庭进行审理，对确有悔改或者立功事实的，裁定予以减刑。

15. Four PWM modes used in the brushless DC motor control system are introduced and their different influences on the commutation torque ripple of BLDC motors are analyzed in detail.

介绍了无刷直流电机控制系统中的四种PWM调制方式,详细分析了四种不同的调制方式对无刷直流电机换相转矩脉动的影响。

16. He appealed for (a) commutation of the death sentence to life imprisonment.

他已上诉请求将死刑减为无期徒刑。

17. He intended to appeal for commutation of the death sentence to life imprisonment.

他打算上诉请求将死刑减为无期徒刑.

18. Now the back commutation, during which arc moves in and out of chutes, leads to arc voltage drop and worsen the performance of circuit breaker.

但目前发现在开断过程中电弧反复进出灭弧栅片的背后击穿现象引起电弧电压的突降，降低了开断性能。

19. Application of low ripple commutation power for chrome plating in internal hole

低纹波换向电源在内孔镀铬中的应用

20. As the element of a kind of OK and free commutation, if use cloth art ably, can let household often change Chang Xin.

作为一种可以自由变换的元素，假如巧妙地使用布艺，可以让家居常变常新。

21. As the driver of the micro multi-rotor craft, the micro BLDC motor was of simple structure, easy fabrication, non commutation spark and so on.

作为多旋翼微直升机的驱动器，微型无刷直流电动机具有结构简单、制造方便、无换向火花等特点。

22. The color that you still can pass commutation curtain will make his small home comes change greatly appearance.

你还可以通过变换窗帘的颜色来使自己的小家来个大变样。

23. Power supply commutation system

供电整流系统

24. By kernel commutation, the stylebook categorization problem is solved with less linear separability.

借助于核变换解决了散度差准则在用于文本分类时线性可分性较差的问题。

25. Republicans praised the president's action, but opposition Democrats reacted furiously. Senate Majority Leader Harry Reid called the commutation disgraceful.

共和党人称赞布什的决定，但民主党人做出愤怒反应。国会参议院多数党领袖里德说减刑决定是可耻的。

26. Transitional measures in respect of lump-sum commutation;

关于折算领取养恤金的临时措施;

27. Commutation is distinct from reprieve.

减刑不同于缓刑。

28. Study on Ownership of Commutation and Parole Right

减刑假释权归属问题研究

29. Protection of the Procedural Rights of Culprit in Commutation System

减刑制度中受刑人诉权的保障

30. A duplicate of the ruling on commutation of a sentence shall be sent to the people's procuratorate.

减刑裁定的副本应当抄送人民检察院。

31. commutation of penalty; reduction of punishment

减轻刑罚

32. The dynamic processes of the HVDC converter is analyzed under the condition of the asymmetric AC system, involving the variation of switching instants and unbalanced commutation overlaps.

分析在交流系统不对称情况下，换流阀导通时刻偏移和三相换相角不平衡的HVDC换流器动态特性。

33. Keywords heater;burner;commutation;air feeding;performance;air;

加热炉;燃烧器;整流;风;效果;空气;

34. semi natural two steps commutation

半自然两步换流

35. Single person sofa is having more expressional commutation spaces, also allow the memory of next more feeling.

单人沙发有着更多的表情变换空间，也容下更多喜怒哀乐的记忆。

36. Single Commutation Direct Current Signaling

单换向直流信号传输

37. single commutation direct cur-rent signaling

单换向直流信号方式

38. The Commutation of Single Phase Series Motor and the Methods of Improving

单相串励电动机的换向及其改善方法

39. As to the commutation tuning control, this thesis performe the studies about three commutation instant tuning controls, including altered and fixed, fixed and receded, and and altered simultaneously.

及导通角与截止角同时前移等。对于所有的调控方法，均详细从事其理论之分析推导、调控机构之设计与实现、以及实测之效能评估。

40. Design and Reseach on Commutation Circuit of Variable Pole DC Motor

变磁极性直流电机换向电路的设计与研究

41. Commutation of Rations and Quarters

口粮和房屋津贴

42. Thyristor-based commutation system

可控硅整流器

43. At the same time torque pulsation in circuit commutation is analyzed and researched chiefly,and overlapping commutation technology is offered in order to reduce this torque pulsation.

同时,着重对电流换相时所引起的转矩脉动进行了研究,发现采用重叠换相技术可减小这种转矩脉动。

44. four-steps current commutation

四步换流

45. four-step commutation strategy

四步换流策略

46. It no needs reversing contactor to control the separately-excited motor, which actually make contactless and sparkles commutation and free of maintenance.

因控制他励电机无须换向接触器，真正做到换向无触点、无火花、免维护。

47. So I advocate expanding application of parole progressively and reducing application of commutation, to realize the system of taking parole as the core and commutation to complement finally.

因此力主逐步扩大假释的适用而减少减刑的适用,最终实现以假释为主减刑为辅的制度。

48. In AC/DC parallel systems, commutation failures result in much power flow being transferred to the parallel AC transmission corridor, and short time commutation failures don't cause system instable.

在交直流并联系统中，换相失败会使得送端系统大量功率涌向并联交流通道，由于换相失败时间比较短，一般不会造成系统失稳；

49. In the source commutation technique, a commutating Thyristor is turned off byforcing the DC link current to zero.

在来源换向技术， 一台换向的可控硅整流器被关闭当换向发生时，潮流是近似地恒定的除了山谷。

50. By expanding the Yang-Baxter relation and the reflection equation, we obtain the commutation relations of the elements of the double-row monodromy matrix.

在此基础上,从顶点模型的观点出发,我们利用Yang-Baxter方程和边界反射方程给出了双行monodromy矩阵的矩阵元之间的对易关系。

51. Furthermore, the effects of unequal thickness poles on reducing the airgap magnetic field distortion and improving the commutation condition were analyzed.

在此基础上，分析了不等厚磁极对抑制气隙磁场畸变和改善换向的效果。

52. On the basis of the introduction of commutation failure principle,analysis of commutation failure in Three Gorges-Guangdong HVDC system Echeng station is made according to the transient fault record.

在简要介绍换相失败基本原理的基础上,根据现场的暂态故障录波图,对三广直流鹅城换流站发生换相失败的原因进行了详细分析。

53. By employing the DC earthed protection theory,this paper analyzes the characteristics of the converter transformer earth fault and the influence of converter commutation.

在简要介绍直流接地过流保护原理的基础上,分析了换流变阀侧接地故障的故障特征以及换流阀换相过程对故障电流的影响。

54. Based on electrical circuit theory,the formulation of the relation between mutual admittance and converter commutation voltage of the multi-infeed HVDC system was given.

基于电路基本理论知识,推导出多馈入交、直流并联的高压直流输电系统耦合导纳和换相电压关系表达式。

55. Based on electrical circuit theory, the formulation of the relation between mutual admittance and converter commutation voltage of the multi-infeed HVDC system was given.

基于电路基本理论知识，推导出多馈入交、直流并联的高压直流输电系统耦合导纳和换相电压关系表达式。

56. Stein, C.M.O. and H.L.Hey, “A True ZCZVT Commutation Cell for PWM Converters,” IEEE Trans. on Power Electronics, Vol. 15, No. 1, pp. 185-193, 2000.

夏存孝，零电流零电压转移柔切式升压型电力转换器之模式分析及控制器设计，硕士论文，国立成功大学工程科学系，2001。

57. Study on commutation of power rectifiers

大功率整流器换流问题研究

58. Seasonal commutation replace eternity is changeless, and the index of tide always is metabolic multiterminal however.

季节的变换更替永恒不变，而潮流的指标却总是变化多端。

59. It also includes, Hall element inputs, a sequencer for commutation control, fixed off time pulse width modulation (PWM) current control and locked rotor protection.

它还包括霍尔元件输入、整流控制定序器、固定停机时间脉冲宽度调制(PWM)电流控制以及锁定转子保护。

60. Practical applications show that the PSR system can completely meet the requirements of aluminum electrolysis for thyristor-based commutation equipment.

实际应用表明,PSR系统完全可以满足铝电解生产对可控硅整流设备的要求。

61. Abound the TV ark of maneuverability, also can sit as host lying angle and commutation position and direction, very accord with human body engineering.

富于机动性的电视柜，也可以随着主人坐卧的角度而变换位置和方向，十分符合人体工程学。

62. The reform of the procedure of commutation and parole is imperative.

对减刑、假释审理程序的改革势在必行。

63. Low-Voltage Full-Bridge Brushless DC Motor Driver with Hall Element Commutation

带霍尔元件整流的低电压全桥式无刷直流电动机驱动器

64. Two basic methods of forced commutation inverters, the so-called parallel inverter and the pulse-width modulated inverter are in common use.

常见的两种强制整流逆变器是所谓的并行逆变器和脉宽调制逆变器。

65. The opinions of mode degeneracy and photon commutation are presented to explain the above method.

并用模简并和光子对易的观点分析了上述方法的物理过程。

66. A multi-infeed HVDC system model including AC/DC parallel lines was established,and the relation between its mutual admittance and converter commutation failure was analyzed.

建立了2条交、直流并联的多馈入高压直流输电系统模型,并对此模型的直流输电线的耦合导纳和换相失败关系进行详细的理论分析研究。

67. A multi-infeed HVDC system model including AC/DC parallel lines was established, and the relation between its mutual admittance and converter commutation failure was analyzed.

建立了2条交、直流并联的多馈入高压直流输电系统模型，并对此模型的直流输电线的耦合导纳和换相失败关系进行详细的理论分析研究。

68. R.Carlson etc. Analysis of Torque Ripple due to Phase Commutation in Brushless dc Machines.

张琛.直流无刷电动机原理及应用.北京:机械工业出版社,1996.

69. We should learn from China's current Criminal Procedure Law ordinary trial procedures to enable commutation and parole reintegration of its judicial procedures of the foundation.

我们应该借鉴我国现行刑事诉讼法普通审理程序以使减刑、假释程序重归其司法性的本位。

70. Our country is one of a few countries that implement the system of taking commutation mainly and parole to complement in the world.

我国是世界上少数几个实行减刑为主假释为辅制度的国家之一。

71. I look for my commutation ticket.

我找月票。

72. I once recommended those who cross a kind to be able to let a person to sleep to a patient the pillow of appearance commutation height.

我曾经向一个病人推荐过一种可随人的睡姿变换高度的枕头。

73. My commutation ticket came back to me with a dark stain from his hand.

我的月季票递还给我时上面留下了他手上的黑汗渍。

74. commutation of clock variables

折算时钟变量

75. Due to the complexity of air-gap magnetic field for the permanent magnet direct current motor,the calculation of commutation performances is one of the problems which are difficult to overcome.

换向性能计算因气隙磁场的复杂性而成为永磁直流电动机设计计算的难点之一。

76. commutation control of rectifier

换向控制

77. Effect of Commutation Process on Current Ripple Frequency in DC Motor

换向过程对直流电动机电流脉动频率影响的分析

78. commutation / matrix converter

换流/矩阵变换器

79. The commutation problem is one of the major reasons that there are few practical applications.

换流问题是阻碍其工业应用的主要原因之一。

80. Commutation failures are one of the common faults in HVDC systems.

换相失败是直流系统的最常见故障之一。