直流电机

Motor factory specializing in the production of a variety of micro-motors, DC motors, and its model is widely used in aviation, electric toys, household appliances, audio-visual equipment, power tools, medical equipment, health care massage apparatus, electric toothbrushes, electric shaver shaving, hair dryer, etc. Medium.

马达厂专业生产各种微型马达、直流电机，其广泛应用于航空模型、电动玩具、家用电器、视听设备、电动工具、医疗器械、按摩保健器械、电动牙刷、电动剃须刨、电吹风等产品中。

I have a dream that all buses' motor can be replaced by Direct Current Electromotor.

通过对无刷永磁直流电机在轻型汽车上的应用结束设计的内容。

Currently, these test rigsadjust their speed mainly relaying on frequency changer set, direct currentdynamo or complete aero-engine.

目前，试验台的动力主要是靠变频机组、直流电机或用整台航空发动机作为动力来实现调速。

Designed a commutator jumpiness measuring instrument , which was used to measure jumpiness between slices and circumferential jumpiness of commutator in DC machine .

设计出一套换向器跳动测试仪，用于测量直流电机换向器超速前后片间跳动和圆周跳动。

Since the late 1990s, fully absorb the CAS technology, in accordance with ISO 9002 quality system standards, the use of advanced technology and the anaerobic first-class production equipment, has been able to stabilize production of high-performance permanent magnet NdFeB magnets 300 tons / year, PM ferrite magnets 500 tons / year, the machine produced a variety of strong magnet, while manufacturing magnetic separator, Qiangci Separators, magnetic drum, Cibang, Jiangci salvage, super-magnetic, permanent magnet DC - Watt, water-purification Anti-magnetic, magnetron sputtering equipment, products sell well all over the country and exports of the United States, Germany, South Korea, North Korea, Vietnam and Hong Kong, Macao and other countries and regions, won the trust of customers.

公司自九十年代末，充分吸收中科院技术，按照ISO 9002质量体系标准，采用先进的无氧工艺和一流的生产设备，已能稳定生产高性能永磁钕铁硼磁铁300吨/年，永磁铁氧体磁铁500吨/年，可加工制作各种规格的强磁铁；同时制造磁选机、强磁除铁器、磁滚筒、磁棒、强磁打捞器、超强磁力架、永磁直流电机瓦、磁化净水防垢器、磁控溅射设备等，产品畅销全国各地并出口美、德、韩、朝、越南及港澳台等国家和地区，深得客户信赖。

If the dc motor is adjusted so that the system rotation in a direction opposite to the stator rotating magnetic field, the torque will be in the direction of the rotating field but will oppose the motion of the rotor.

如果调整直流电机，使得系统的转向与定子旋转磁场的方向相反，则转矩的方向与旋转磁场的方向相同但是与转子的方向相反。该转矩称为制动转矩。

The control parameters are optimized by using the method of Constrained Steepest Descent with State Equations.

采用状态方程有约束最速下降法对控制系统控制参数进行优化，建立了直流电机位置控制系统性能优化的数学模型，结合具体的位置控制系统推导CSDSE优化方法，并给出优化程序的编制步骤。

To submit contents based on CPLD/FPGA 's PWM because electric circuit has structure simple, and realize that is apt to realize good, and in detail system analyzed work principle of module each, and offered simulation waveform, and direct current motor proved his accuracy through inside application while the modificatory thing is systematic fast.

本文提出的基于CPLD/FPGA 的PWM实现电路具有结构简单、容易实现等优点，并详细分析了系统各模块的工作原理，给出了仿真波形，通过在直流电机调速系统中的应用证明了其正确性。

According to the demand of hybrid electric vehicle,a rare-earth permanent magnet brushless DC motor of integrated motor and generator is developed in this paper.

根据混合电动汽车的使用要求，研制出集电动和发电功能于一体的稀土永磁无刷直流电机。

Tuning the three parameters K_p, K_i and K_d on line. Some control difficulties due to the nonlinearity and model uncertainty of BLDC motorize recovered effectively. Tune the three parameters of PID controller to ameliorate the performance of control system.

对PID控制器的三个参数K_p，K_i和K_d进行在线调整，有效地克服了由无刷直流电机的非线性、参数时变性、模型不确定性等引起的控制难的问题。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。