查询词典 electromagnetic contact

The three-dimension alternative electromagnetic field of square billet soft-contact mold was simulated by using the Galerkin finite element method.

摘 要：运用Galerkin有限元法对方坯软接触结晶器内三维交变磁场进行了数值模拟。

Non contact electromagnetic actuator was used in the active control system of transverse vibration of circular disk composed of analog circuits.

应用非接触式的电磁作动器，采用模拟器件设计了一整套圆盘横向振动的主动控制系统，并对圆盘进行了振动主动控制实验。

If the rated voltage for normal valve not to, they should check the joints electromagnetic coil whether or loose contact untrue.

如果在额定电压下换向阀不能正常换向，则应检查电磁线圈的接头是否松动或接触不实。

However, since high-fiber makes transmission insulated between the high-voltage and low-voltage, there isn't any electromagnetic contact between the high-voltage and low-voltage. So, how to supply power for high-voltage circuits become pivotal technology, which is difficulty in research technology.

但由于采用光纤传输使高低压绝缘隔离，高低压之间没有任何电磁联系，因此如何向有源ECT高压侧电路供电就成为一项关键的技术，是研制中的技术难点。

In order to master the technical characteristic of soft contact EMCC, and to certain the optimum electromagnetic processing parameters of soft contact EMCC, the combination of theoretical study and experimental study of 100mm×100mm billet casting processing by imposing 20kHz high frequency electromagnetic field were investigated.

为了掌握软接触电磁连铸的技术特征，确定方坯软接触电磁连铸所需最佳电磁工艺参数，本文采用理论和实验研究相结合的方法，对高频磁场（20kHz）方坯（100mm×100mm）软接触电磁工艺进行研究。

In order to produce the billet without surface defect under high casting speed and to raise the ratio of DHR or HDCR operation and reduce defect ratio of the final products, soft contact EMCC (Electromagnetic Continuous Casting) technique by imposing high frequency electromagnetic field on the molten steel meniscus region has been developed. This technique is used to control the initial solidification of the billet.

为了在高拉速条件下生产出无表面缺陷的铸坯，以进一步增大铸坯HDR或DHCR的操作比率、提高最终产品的无缺陷率，连铸技术工作者开发出利用高频交变磁场对铸坯初始凝固过程进行控制的软接触电磁连铸技术。

By the new electromagnetic soft contact confinement process, the superalloy melt is half suspended by electromagnetic pressure, so the contacting area and time between melt and magnetic mold decrease.

将该方法和定向凝固技术相结合，提出了1种实现高温合金复杂形状电磁软接触成形的定向凝固工艺，探讨了该工艺下不同结晶器材料、磁化套高度及其所加方位对线圈中磁感应强度的影响，并在实验室中成功制备出了2种近叶片形状的高温合金电磁软接触成形的定向凝固样件。

MSP430F169 microcontroller was the core components of control and measurement function of an electromagnetic relay characteristic parameter tester. The tester also included DC power module, power amplifier module, constant current source module, keys, and digital tube display module. The tester could test the data of 943-1C-12DS electromagnetic relays including the minimum pull-in voltage, maximum release voltage, relay coil voltage rating when the pull-contact time, release time as well as the contact value of the contact resistance. The system could complete automatic measurement parameters to achieve all the basic requirements of design. And all of the test data was displayed through the 74HC573 digital tube.

摘 要：以MSP430F169单片机作为控制和测量的核心部件，辅以直流稳压电源模块、功率放大电路模块、恒流源模块、按键和数码管显示模块等组成一个电磁式继电器特性参数测试仪，完成对943-1C-12DS电磁式继电器最小吸合电压、最大释放电压、继电器线圈电压为额定值时的触点吸合时间、释放时间以及触点接触电阻值的测试，该系统能够实现成套参数自动测量，所有测试数据通过74HC573数码管进行显示。

The contactless inductive coupled power transfer system is one of the newest power transfer technology, which transmit energy to load by electromagnetic coupling and without electrical connection or physical contact, whats more, it comb-out contact existence of electric spark completely, reduce mechanical wear, and have the characteristics that safeguard operating non-maintaining or low.

非接触式感应耦合电能传输系统是一种新型的电能传输技术，它摆脱了传统供电方式通过导体直接接触供电的方式，通过感应电磁耦合关系向负载提供电能，彻底消除了接触电火花的存在，减小了机构磨损，具有免维护或低维护运行的特点。

Electromagnetic brake cooling fan, contactor coil connected KMb has two slip, one is always intrude KMa KMa contact and, in parallel with the power all the way between intrude feadwater safety switches that normally closed contact.

增热电扇，电磁刹车的隔绝器KMb线圈的连开有两条岔路，一是串出KMa常开触不面与KMa并联，另一路是与电源之间串出盘车不乱残开关的常不开触不面。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。