English translation for "dc-ac converter"
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- 直流交流变换机
Related Translations:
- Example Sentences:
| 1. | Dc - ac converter
直流一交流转换器 | | 2. | Comparing with the ac - dc - ac converter , the commutation process of a matrix converter ( mc ) is more complicated due to having no natural free - wheeling paths
摘要由于矩阵变换器( mc )电路没有续流路径，它的换流过程比交直交变换器更为复杂。 | | 3. | On the bases of detailing the control theory and circuit of dc - ac converter , this paper introduces the fuzzy logic theory into the control of the digital pwm converter . in order to realize the control strategy , intel high performance micro controller 80c196kc , the kernel of the intelligent controller are purposed
本文在讨论逆变器控制理论和控制电路的基础上，将模糊控制理论引入到数字式pwm型逆变器的控制中，设计了以80c196kc为核心的智能控制器，用新型的基于eprom存储的pwm电路给予实现的硬件电路。 | | 4. | First , variable speed constant frequency wind energy convertion theory is described in this paper , then presents a review on the development of wind turbines control and the main types of generator and static converters used to interface variable speed wind turbines to the electric grid . then discuss main circuit constructure and advantage of direct drive wind energy conversion system and introduce pitch - control method for wind power traction and electric power stability . simply aerodynamic characteristic of the turbine is analysised and permanent magnet synchnonous generator math model is established . to convert the variable frequency electricity into utility grid , back to back four - quadrant pwm - vsi is used and three typies of control strategy is presented to capture the maximum wind energy and transmit energy . then simulation is implemented to test the control strategy . in the following chapter a simple ac - dc - ac converter with a dc - dc boosting chopper is proposed to transmit the wind energy into electricity energy and two control strategy is presented
建立了永磁电机和变流器的数学模型,针对双pwm变频器的特点提出了三种控制策略对变流器进行控制,通过变流器交-直-交的变换,将发电机发出的变频变幅值交流电转化为可用的恒定频率的交流电,通过pwm调治能使其输出功率因数为一,并且该控制系统功率因数为可调,能在特殊情况下同电网交换一定的无功功率,并通过对变流器的控制实现了最大风能俘获的功能。最后采用matlab / simulink进行了仿真,取得了良好的仿真效果。在风力发电系统中,采用先进的最大功率俘获算法,能有效的从风中获得最大的能量。 | | 5. | The steady state and transient characteristics of the aceg system are simulated , the harmonics of the emf and stator current and rotor current as well as mc ' s input current are researched . the operation characteristics of aceg with mc as an exciter are compared to those of aceg with ac - dc - ac converter and cycloconverter as an exciter . the results in this thesis will be helpful to the design of the aceg excitation control system
利用所建模型，对交流励磁发电机系统的稳态调节特性、暂态特性进行了仿真研究；仿真研究了发电机定、转子电流和感应电势及变频器输入电流波形，并作了相应的谐波分析；与交-直-交变频器和交-交变频器作励磁电源时发电机的运行特性进行了对比分析。 | | 6. | In this paper , the matrix converter can be viewed as ac - dc - ac converter , spwm control technique which usually used in ac - dc - ac converter is applied in the control of matrix converter , the spwm control strategy of matrix converter is presented . computer simulation and experimental research of the matrix converter with such strategy is carried out . we adopt tms320c24x as controller when we design the system
本文通过把矩阵变换器等效为交-直-交变换器，把在交-直-交变换器中长采用的spwm控制技术应用到矩阵变换器当中，提出了矩阵变换器的spwm控制策略，并进行了计算机仿真和实验研究。 |
- Similar Words：
- "dc-02" English translation, "dc-203" English translation, "dc-240" English translation, "dc-4" English translation, "dc-8 sarrigue" English translation, "dc-ac inverter" English translation, "dc-ac-dc converter" English translation, "dc-auxiliary drive" English translation, "dc-coupled" English translation, "dc-coupling" English translation
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