multiple

Firstly,it introduces the inverter control strategy of multiple-frequency SPWM based on space phasor diagram.

介绍了该逆变器基于空间矢量图的倍频式SPWM控制策略,给出系统的构成和部分关键性电路,并讨论了软件实现方案。

It carries out a control strategy of multiple-frequency SPWM based on space phasor diagram and it is especially fit for low-power distributed generation application because of its hardware and software reliability.

该并网逆变器采用了基于空间矢量图计算的倍频式SPWM控制策略,硬件和软件设计简单可靠,特别适用于中小功率分布式发电的场合。

A Matrix Method of Computation of the minimal Common Multiple of Polynomial Group;

多项式组的最小公倍式计算的矩阵方法

circular-focused dynode system

圆周聚焦式倍增系统

circular-cage dynode system

圆形鼠笼式倍增系统

photomultiplier with discrete dynodes

分离电极式光电倍增管

Fortuna minimeter

可调倍率式杠杆比较仪

microchannel electron multiplier

微通道式电子倍增器

Stipulatio duplae

双倍返还之要式口约

Deduction of pythagorean triple group formula and double angle formula by using binomial theorem;

利用二项式定理推导勾股数组公式和倍角公式

parallel plate electron multiplier

平行板电极式电子倍增管

image intensifier with transmitted secondary electron multiplication

透射式二次电子倍增象增强器

pulse saturated channel electron multiplier

脉冲饱和通道式电子倍增器

straight parallel channel electron multiplier

直平行通道式电子倍增器

Basle Committee's 3-times multiplier model

巴塞尔委员会的三倍乘数模式

the identity under numerical multiplication is 1.

在数字的倍数下的恒等式是。

This means that they progressively double.

这就意味着它是以累进方式倍增。

The trigonometric terms should be changed by the substitution of the equations involving the double angles.

用倍角公式代换三角函数项。

Be double-spaced in 12 point font.

请用12号字体、双倍行距的格式。

Research on Multiple-Frequency IGBT High Frequency Induction Heating Power Supply;

倍频式IGBT高频感应加热电源的研究