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而自耦变压器中性点调压则会带来相关调压问题。But there is a problem of related voltage change for an autotransformer.

选用三相自耦式变压器，纯电阻负载为对象进行模拟实验。Three-phase autotransformer with pure resistor load is chosed for the simulation experiments.

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而且，如果在自耦变压器中没有实值的第三线圈绕组，那么可能存在中性稳定性问题。Furthermore, there may be neutral stability concerns if there is no physical tertiary winding in the autotransformer.

交流电源送入自耦调压器输入端，调压后送至升压电路。The alternating current was sent to the input end of the autotransformer and pressure-rise circuit after adjusting voltage.

每台自耦变压器均设有用中文书写的铭牌，铭牌采用不锈钢材料制作，并安装在变压器明显可见的位置。Each autotransformer shall be provided with a stainless steel nameplate in chinese at a conspicuous position of the transformer.

由于这些原因，采用自耦变压器将发电机与其主系统互连起来应予以仔细研究。For these reasons, the use of an autotransformer to interconnect a generator to its host system should be approached with caution.

针对电网内自耦变压器不同运行工况，详细分析了自耦变压器公共绕组的运行特性及其负载特性。Operational features and load characteristics of autotransformer common winding under different work conditions are analyzed in detail.

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变压器能够承受25倍额定电流持续2秒钟冲击不会造成自耦变压器的任何热和机械损伤。The autotransformer is capable of withstanding surge by25times of rated current for2-second duration without any thermal or mechanical damage.

对于较大容量的电动机，一般都采用降压起动方式，降压起动主要有“星一角”起动和自耦降压起动两种。They are autotransformer low-voltage starter, high-voltage transducer soft-starter and a dedicated transformer for the motor starting directly on line.

与传统的12脉波变压器相比，在一定参数范围内该种变压器显著减小了等效容量。Compared with the traditional 12-pulse transformer, the autotransformer using the designing methodology can significantly reduce the equivalent capacity.

为了减少电气化铁路对其沿线的通信系统造成的干扰，电牵引供电系统可以采用自耦变压器供电方式。Electrification railway will interfere with the communication system along the line. To decrease this kind of interference, the autotransformer power-supply mode can be adopted.

随后，提出了采用并联电容器组就地补偿方法和采用自耦减压启动器降压启动的解决方法，并分别进行了算例仿真研究。Subsequently, shunt capacitor banks and autotransformer starters are suggested to mitigate the impact, and simulation results prove that these measures are reasonable and effective.

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叙述了IEC和GB标准中对自耦减压起动器中自耦变压器温升试验的有关规定。The related regulations of temperature rise test of autotransformer for autotransformer starter in IEC, GB were described, the current in every winding of autotransformer was analyzed.

基于三相自耦变压器和由可控器件IGBT构成的双向开关实现的新型三相VSG，可以方便地控制跌落类型、跌落持续时间、跌落深度和跌落相位。A novel three-phase VSG is built by three-phase autotransformer and IGBT based bidirectional switch, can easily control the types of voltage sags, sag duration, sag depth and sag phase.

为解决这些问题，首次提出区域化保护这一概念，并给出自耦联络变压器的区域化电量保护方案。To solve these problems, the concept of region protection is firstly brought forward, and the region electric element protection scheme of the intern-uncial autotransformer is given out.

铁路网的现代化引领我们参与了今天不同处理功能的研究，比如自耦变压器单元，这已经在西班牙和英国运行。Network modernization has led us to participate in the study of functions treated differently today, such as the autotransformer cells which are already in operation in Spain and Great Britain.