Double space vector modulation and overmodulation of matrix converter were proposed in this paper to ensure the matrix converter switching frequency to be fixed and fast dynam-ic torque response.

结合矩阵变换器双空间矢量调制方法，并将矩阵变换器过调制方法用于感应电机直接转矩控制中，达到矩阵变换器开关频率恒定和电机快速转矩响应的目的。

If you hit the spacebar twice, it will create a double space.

如果你按两次空格键，它会创建一个双空格。

Each line in the envelope address is separated by one double space.

信封地址行每行都用一个双倍行距分开.

Step 7：Center the name of the character speaking, and double-space dialogue.

第七步： 将说话角色的名字放在中间，空一行写对白。

Step 7: Center the name of the character speaking, and double-space dialogue.

第七步：将说话角色的名字放在中间，空一行写对白。

Double-space your paper except for indented citations, which should be single-spaced. Use 12-point type with 1-inch margins on every side.

除缩进排版的引言为一倍行距外其余都为双倍行距。使用12磅字号打印，每边留1英寸页边距。

Double-space your paper except for indented citations, which should be single - spaced. Use 12 - point type with 1 - inch margins on every side.

除缩进排版的引言为一倍行距外其余都为双倍行距。使用12磅字号打印，每边留1英寸页边距。