片语

instantaneous speech power瞬时语言功率

instantaneous output power瞬间输出功率

instantaneous apparent power视在功率瞬时值

instantaneous reactive power瞬时无功功率理论

generalized instantaneous reactive power广义瞬时无功功率

instantaneous electric power瞬时电功率

phase instantaneous apparent power单相瞬时视在功率

instantaneous active power瞬时有功功率

instantaneous reactive power method瞬时无功功率法

英汉例句

• based on the balance of the instantaneous power of the distribution static synchronous compensator(dstatcom) system the direct output voltage control strategy for voltage control is proposed.

  为寻求性能优良、容易实现的配电静止同步补偿器（dstatcom）的电压控制策略，根据dstatcom系统中的瞬时功率平衡理论，推导出了dstatcom用于控制电压时的直接电压控制策略。

• moreover, the relations between both the active power and the reactive power and the instantaneous power are also achieved at the same time.

  建立了有功功率、无功功率、复功率及复交流功率与瞬时功率的关系，进而仅基于瞬时功率的守恒性便证明了上述功率也满足守恒性。

• the single-phase instantaneous power of motor is analyzed, the fundamental component transforms into the dc part in the instantaneous power, and the bearing fault message is more obvious.

  分析电动机单相瞬时功率，发现瞬时功率中故障信息更为丰富，且对故障特征干扰较大的基波可转化为直流分量；

• subsequently, a novel controller for dc bus voltage regulation is put forward according to the small signal model based on the instantaneous power balance in ac and dc sides of three-phase sapf.

  然后根据交流侧和直流侧的功率平衡方程，推导了电压环的小信号模型。最后基于该模型设计了一种高动态性能的直流电压调节器。

• the results verify that with the help of ssfcl the instantaneous fault surge is limited remarkably and quickly, and the instantaneous power quality is improved to a certain extent.

  仿真结果证明，当系统发生短路故障时，通过ssfcl快速而有效的限流作用，可以很好地改善该系统的电能质量。

• continuous 400w power output, instantaneous power can reach up to 500w.

  可持续输出400w的功率，瞬时功率可达500w。

• gravitation is an force effect originating from instantaneous power of fed back energy ;

  万有引力是反馈能量之瞬时功率的力物理效应。

• according to the instantaneous power theory, the three-phase pwm rectifier's mathematical power model is established.

  根据瞬时功率理论，推导和建立了三相pwm变换器的功率数学模型。

• the essence of the instantaneous power control in internal mixer is to control the viscosity of mixing material.

  密炼机瞬时功率控制的实质是控制混炼物料的粘度。

• the instantaneous power control algorithm of upfc-a new rapid method is put forward.

  提出基于瞬时值的功率控制算法。

• using the method of symmetric components and matrix, this paper analyses instantaneous power and the operation parameters concerning one-phase asynchronous motor in dynamic state.

  首先运用对称分量法将单相异步电动机分为正序系统和负序系统，然后分别用矩阵分析了这两个系统中各自的有功功率、无功功率和视在功率。

• the instantaneous power spectrum of nonstationary random vibration signals is discussed in this paper.

  本文研究了非平稳随机振动信号的瞬时功率谱。

• the thesis also improved the method of the instantaneous power component computation and the synchronous coordinate orientation.

  同时对传统正负序分量瞬时计算方法和正负序同步旋转坐标轴定向方法进行了改进。

• to solve the problem in obtaining bearing fault characteristics of induction motors, a method based on instantaneous power decomposition via wavelet packet is put forward.

  针对感应电动机轴承故障特征提取的不足，提出了瞬时功率小波包分解的方法。

• on-line rotor fault monitoring and diagnosis based on spectrum analysis of average instantaneous power for squirrel cage induction motors;

  本文提出了以平均瞬时功率为监测量进行鼠笼式异步电动机转子复合故障的监测与诊断方法。

• a class of compensating current calculating circuit based on instantaneous power theory is presented.

  介绍一类基于瞬时功率理论的实时无功电流计算电路。

• and then the paper reconstructs the model base on instantaneous power theory to acquire the dpc model of the pwm.

  本文基于基尔霍夫定律分析三相电压型pwm整流器结构得到其数学模型；

• the paper describes a sudden shutdown of the air separation plant operating in nylon 66 salt corporation due to instantaneous power failure of the compressor oil pump.

  介绍了神马尼龙66盐公司空分装置一起由空压机油泵晃电而导致的系统停车，在紧急启动液氮汽化系统过程中由于液氮取出阀内漏所造成的冷箱壁冻裂事故。

• on the basis of power differential method, a novel principle of transformer protection using generalized instantaneous power is presented.

  在差有功法的基础上，提出一种利用广义瞬时功率实现变压器保护的新原理。

• the stability of mix quality is improved by combining the temperature control with the instantaneous power control using mlj 300 computer aided internal mixer control system.

  以mlj 30 0密炼机微机智能控制系统为工具，采用瞬时功率与温度综合控制方法控制混炼过程，大大提高了混炼胶质量的稳定性。

• based on instantaneous power analysis, an instantaneous power control method of permanent magnet synchronous machine(pmsm) is proposed in this paper.

  基于对电机输入瞬时有功无功功率的分析，提出一种新的永磁同步电机瞬时功率控制方案。

• the mooney viscosity fluctuation of mix can be decreased by using instantaneous power control.

  采用瞬时功率控制可减小混炼胶的门尼粘度波动。