查询词典 speed controller

Some key part is ameliorated to meet the demands of working. This thesis mainly includes:(1) Analysing the working principle of the spring operateing mechanism, expatiating the character of the mechanism;(2) With the design aim of the spring operating mechanism, accomplishing the design of ZW□-12/630-20 outdoor HV vacuum breaker based on the systemic design theory of the spring operating mechanism, which includes spring mechanism of open-close switch; cam mechanism based on the principle of power balance; buckle-off mechanism with force-minished device; ratchet wheel mechanism with number-increased detent;(3) In the design on the spring operating mechanism for the outdoor vacuum breaker, using the air cushion device with speed controller to ensure the steady working of the spring operating mechanism;(4) Accoding the problem of daily maintenance for HV circuitbreaker, giving some effective steps of daily maintenance.

论文工作主要包括以下几个方面：(1)从真空断路器弹簧操动机构的功能原理出发，详细分析了该机构的工作原理，阐述了机构工作的基本特性；(2)根据工程实际提出了真空断路器弹簧操动机构的设计目标，在系统分析弹簧操动机构设计理论的基础上，完成了ZW□-12/630-20型户外真空断路器弹簧操动机构的设计工作，其中包括真空断路器弹簧操动机构的分合闸弹簧机构的设计；以输出力特性曲线设计机构理论演化出的功率平衡原则为基础的凸轮机构的设计；带有减力机构的滚动摩擦扣结方式的脱扣机构设计；根据实际情况增加了棘爪数量的棘轮机构设计；(3)在真空断路器弹簧操动机构的设计中，引入了速度控制模式空气缓冲器，对惯性负载起到了良好的自动缓冲效果，从而保证了真空断路器弹簧操动机构稳定、有效地运行，保证了真空断路器的动作质量；(4)针对目前真空断路器运行过程中存在的问题，提出了有效的日常维护措施。

It has become useful of Field Bus due to its high speed,high reliability and independent design. This paper discussed the module of CAN interface make up of MCU AT879C51 and SJA1000 controller.It introduces hardware principle and the programme of initialization,transmition and receival of SJA1000

是Bosch公司在现代汽车技术中领先推出的一种多主机网络，由于其卓越的性能，极高的可靠性，灵活的设计和低廉的价格，已广泛被用于工业现场控制、智能大厦、小区安防、交通工具等众多领域。

A fuzzy controller of rotor speed was designed by means of the fuzzy control method of artificial intelligence.

结合人工智能中的模糊控制方法，设计了该型电机的转速模糊控制器。

In order to solve this problem, a kind of Fuzzy-PID multistate self-adjusting controller was designed. It was used as a speed adjuster for the vector control of the PMSM.

针对这一问题，设计了一种基于Fuzzy-PID的多模态自适应控制器，作为永磁同步电机矢量调控系统的速度调节器。

A new servo controller adopting dual DSP is designed, its structure and function are introduced. The high speed DSP system of measuring and controlling is applied in electronic hydraulic pressure servomechanism.

文章设计了一种采用双DSP结构的伺服控制器，介绍了其组成结构、功能以及在电液伺服系统控制中的应用。

Through simulation, the performance of frequency meter is demonstrated. Compared with the cymometer of the main controller with MCU, the software design language is flexible, the hardware is simper and the speed is faster.

仿真与分析结果表明，该数字频率计性能优异，与单片机为主控器的频率计相比，软件设计语言灵活，硬件更简单，速度更快。

According to this shortage, a novel anti-slip controller for EV without speed sensor is proposed to prevent the slip between tyre and road.

鉴于此设计了一种新型无速度传感器驱动防滑控制器，有效地防止了轮胎与路面之间的过度滑转。

In allusion to these difficulties, in the process of researching and developing Lifan320 EV, technicians will attach importance to overcoming small EV unit and the structure of driving system and the optimizing match of parameters; high-performance brushless permanent-magnet motor and the design and industrializing of controller; long life-span triphylite batteries with high-speed charging and discharging and research and industrializing of management system; research of motor, automatic clutch and two-gear transmission; key techniques such as strong power techniques, EMC techniques and whole unit test.

针对这些难点问题，在力帆320的研发过程中，技术人员将重点攻克小型纯电动汽车整车及驱动系统的结构及参数的优化匹配；高性能永磁无刷电机及控制器的设计及产业化；可快速充放电型、长寿命磷酸铁锂电池组及管理系统的研发及产业化；电机、自动离合器及两挡变速器一体化驱动系统的研发；强电安全技术、电磁兼容技术、整车试验等关键技术。

Release membrane tension controller used to make high-speed release membrane stability, uniform intensity.

放膜采用张力控制器控制，能使高速放膜稳定，力度均匀。

When applied properly, the variable Speed drive is the most effective motor controller in the industry today.

正确应用时，可变速驱动器，是最有效的马达控制器在业界今天。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。