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- If balanced three-phase current flow through these three-phase distributed windings,a rotating magnetic field of constant amplitude and speed will be produced in the air gap and will induce current in the rotor circuit to produce torque. 如果平衡型三相电流流经这三相分布式绕组,将在气隙中产生振幅及速度稳定的旋转磁场,并会诱发电流在转子回路产生转矩。
- Utilizing chop-wave cascade speed-regulation system to reform wound induction motors that adjust speed by connecting resistors in series to rotor circuits was presented. 其与常规串级调速系统的不同之处在于转子直流回路中加入了直流斩波器。
- Wound-rotor induction motors that adjust speed by connecting resistors in series to rotor circuits,have found a wide range of applications in the electrically controlled systems of mine-well hoists. 采用转子回路串电阻调速的绕线式异步电机广泛应用于矿井提升机电控系统,提出了将斩波串级调速方案应用于改造该类矿井提升机电控系统。
- There are two breakers in this circuit. 这个电路里面使用了两个断路器。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- Explore about the Starting Method of Rotor Circuit Seriesing Resistor and Reactor in a Wound-Rotor Induction Motor 绕线式异步电动机转子串电阻电抗起动方法的探讨
- The circuit of the city walls is three miles. 环绕本市城墙的周长是三英里。
- Blockage Reason Analysis and Its Prevention of Dual Internal Water Cooling Generator Rotor Circuit 双水内冷发电机转子回路堵塞原因分析和防止措施
- There must be a break in the circuit. 电路中一定有断路。
- A short circuit will blow the fuse. 短路会烧断保险丝的。
- A short circuit put the machine out of action. 短路使机器停转。
- The switches close the contacts and complete the circuit. 这些开关可使接触器接通电流形成回路。
- It has locknut fasten rotor to a spindle. 配有防松螺母固定转子与中心轴。
- Don't connect up the two wires, or there will be a short circuit. 不要把这两条电线接在一起,否则会短路的。
- The rotor cataracts water over the top of the machines. 回转轴将水从机器顶上注入。
- The rocket did one circuit of the earth and returned to base. 火箭绕地球运行一周后返回基地。
- Install the brake rotor shield to the knuckle. 向转向节上安装煞车分火头护罩。
- The earth takes a year to make a circuit of (ie go round) the sun. 地球绕太阳一周需要一年时间。
- Wider nozzle at draw frame or rotor. 并条或转杯喇叭口宽。
- Numerical Simulation of Rotor Flow in Hover. 悬停下旋翼流的数值模拟。