您要查找的是不是:
- Mathematical model of BLDCM system is derived from the characteristic of mathema tical model of PMSM and structure of inverting circuit of CRPWM. 根据永磁同步电动机数学模型的特点,结合电流反馈型脉宽调制逆变驱动电器的结构,推导了无刷直流电动机系统的数学模型。
- The system used a TMS320F240 and two GAL16V8DS producing 12 PWM signals to control the three-phase full-bridge inverting circuit to commutate electrically,then drived two brushless DC motors. 采用TMS320F240芯片和两片GAL16V8D产生12路PWM信号控制三相全桥逆变电路,实现了电子换向,进而驱动两台无刷直流电动机。
- The dynamic bulk biasing technique is utilized to increase the switching speed of inverting circuits such that the delays of the inverting and non-inverting circuit is very close. 我们利用动态偏压的方式加快反相动态电路转态速度,使得反相与非反相电路的运作速度极为相近。
- L6561 APFC chip is adopted, and also IR2153 is the chip for inverter circuit. 在电路中使用的APFC芯片是L6561。 控制器使用IR2153作为逆变电路的控制芯片,既能手动调光,而设计的模拟调光电路和接口,又为远程调光预留了接口。
- fully - controlled inverting circuit 全控型逆变电路
- self-commutated inverting circuit 自换流式逆变电路
- voltage source inverting circuit 电压型逆变电路
- current source inverting circuit 电流型逆变电路
- fully-controlled inverting circuit 全控型逆变电路
- half-controlled inverting circuit 半控型逆变电路
- load-commutated inverting circuit 负载换流式逆变电路
- three - phase full - bridge inverting circuit 三相全桥逆变电路
- This paper proposes a kind of inverter circuit used for the high power currunt-squarewave generator. 摘要:本文介绍了一种大功率电流方波逆变电路。
- In order to turn off thyristor unfailingly, the inverter circuit should be rebuilt. 为了保证可控硅可靠关断,需要改造逆变电路主回路。
- She catch the insect by invert her cup over it. 她把杯子倒扣在昆虫上,将它逮住了。
- The components of hardware are TMS320LF2407A DSP, current measure circuit, position and speed measure circuit, EPM Inverter circuit and so on. 硬件方面主要论述了TMS320LF2407A最小系统、相电流测量电路、位置和速度测量电路以及IPM智能模块的设计和实现。
- For IGBT module in full bridge inverter circuit, the drive circuit by discrete semiconductor devices and experiments' results are given. 最后给出了针对全桥逆变电路IGBT模块设计的分立元件驱动电路及实验结果。
- Quantitative analysis is carried out on the transient procedures of the switch from inverter circuit to industrial frequencypower system for the piston compressor load. 对活塞压缩机负载从逆变器供电电路切换到工频供电的瞬态过程进行了定量分析。
- This paper mainly explicates the high frequency inverter circuit and its features and deliberates the question of how to prevent the short circuit of inverter. 主要阐述了高频逆变电路及其特点,以及防止高频逆变桥短路的方法。
- The method of design high frequency transformer in half bridge inverter circuit is introduced exampled in detail,besides temperature rise and power loss are discussed. 依据一个半桥逆变电路的实例详细介绍了高频变压器设计的一般方法和步骤,并讨论变压器损耗和温升问题。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries