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1·Study on low-frequency inverter technology possess important scientific significance.

对低频逆变技术的研究具有重要的科学意义。

2·The result shows that the mid-voltage variable frequency inverter can run safely and stably.

实验结果表明，该中压变频器能够安全、稳定地运行。

3·Dual frequency inverter controlled, provides respective movement coordination for the arm and ladle.

双变频器，手臂运作和杓子运作可巧妙配合。

4·Check the main loop and measurement frequency inverter modules and rectifying module properties is good.

先检查变频器的主回路，测量整流模块和逆变模块特性良好。

5·Inductive motor mathematics model suitable for high switching frequency inverter drive is described in this paper.

主要研究适用于高开关频率变频器驱动的感应电动机数学模型。

6·The high frequency inverter used here can achieve zero voltage soft switching (ZVS) and wide power regulation range.

这种高频电源较好地实现了开关管的零电压（ZVS）软化，得到了较宽的调功范围。

7·Apply high frequency inverter technology, feature optimized design, light power supply, high effect and energy saving.

采用高频逆变技术，优化设计，电源轻便，高效节能。

8·Then introduced the connections of the recycling nitrogen pressure controlled process and PID controller and frequency inverter .

然后介绍回收氮气压力的控制过程及PID控制器与变频器的联接方式。

9·Non brake motor design, the brake motion is controlled by means of frequency inverter and rectifier, to provide smooth and stable braking performance.

马达无煞车设计，利用变频器和整流器表现煞车功能，动作自然平稳。

10·The paper establish main circuit which use AC-DC-AC inverter. To TMS320LF2407A as the core of control circuit, low-frequency inverter technology has been studied.

本文建立以“交-直-交”逆变桥为主电路，控制电路以TMS320LF2407A为核心，对低频逆变技术进行研究。

变频器

1·The principle and functions of COMBIVERT frequency inverter slip compensation character, and the setting method and testing procedure of slip compensation character parameters are also summarized.

介绍了COMBIVERT型变频器滑差补偿特性的工作原理和功能，总结了滑差补偿特性参数的设置、调试的方法和步骤。

2·For avoiding the math models of three-phase AC electromotor and frequency inverter, adopt the simple similarity of ascending curve method to ensure the math models of every loop.

为避开三相交流异步电动机和变频器的数学模型，利用飞升曲线法简单近似确定各环节的数学模型。

3·Then introduced the connections of the recycling nitrogen pressure controlled process and PID controller and frequency inverter .

然后介绍回收氮气压力的控制过程及PID控制器与变频器的联接方式。

4·This paper introduces the application of the programmable controller, the direct current velocity modulation system, the frequency inverter and the electronic CAM switch in chamfering machine.

介绍可编程控制器、直流调速系统、变频器、电子凸轮开关在倒棱机中的应用。

5·Non brake motor design, the brake motion is controlled by means of frequency inverter and rectifier, to provide smooth and stable braking performance.

马达无煞车设计，利用变频器和整流器表现煞车功能，动作自然平稳。