Reading about the Jeannette artifacts, Nansen wondered if the strong east-to-west current over the Arctic could be ridden to the North Pole—or at least close. And so an idea was hatched.
看过这些物件后,南森想知道,究竟他能不能乘着北冰洋里这股强大的东西方向洋流去到北极或者起码是接近北极的地方,于是一个想法诞生了。
Y is tangential to the ground at the device's current location and points toward the geomagnetic North Pole.
值是设备当前所处位置与地磁北极的正切值。
It is known that solar panels can gain some electrical current even on overcast days, so they have worth in a post pole shift environment.
我们知道,太阳能电池板甚至在阴天也能产生一些电流,因此它们在极移后的环境里是有用的。
Note: Normally, current values of neutral pole of CM2Z four-pole, conform to table two, and it can be setted by users with 100% protection.
注:常规出厂的CM 2 Z四极断路器中性极电流值符合表二,用户也可自行100%保护设定。
Filters are based on technical parameters, for example, the configurator filters termination technology, pole configuration, current, voltage, and conductor size.
过滤器是以技术参数为基础的,例如,配置过滤器端接技术,极点配置,电流,电压和导体的大小。
The double close loops of speed and current control is introduced in the system and the PI control is implemented in the current and speed loop, the position of rotor pole is detected by hall element.
系统采用电流、速度双闭环控制,电流、速度的调节采用PI调节,转子磁极位置通过霍尔元件检测。
The enzyme electrode based blood glucose meter is developed by the technology of immobilizing enzyme on pole and detecting resultant electrical current.
酶电极法血糖仪是采用酶的固化技术以及电检测的方法研制而成的。
The paper mainly gives the work condition of neutral current, introduces application of four-pole switch in different grounding systems and problems to be noticed.
文章主要阐述了中性线的工况和各种不同接地系统中四极开关的应用及应用中需要注意的问题。
The invention relates to a four-phase (8/6 pole) switch magnetic resistance motor control device of a single current sensor and a realized method thereof.
本发明涉及一种单电流传感器的四相(8/6极)开关磁阻电机控制装置及其实现 方法。
Because the length of the power coil designed is longer than that of the GMM pole, magnetic symmetry is kept well and a higher intensity of magnetic field is obtained under the same current.
设计的线圈长度大于驱动棒长度,不仅保证了驱动棒所处磁场的均匀性,而且在获得相同强度的磁场时减小了稳定工作时的电流。
The mechanical part includes locomotor pole plate set, static pole plate set, the lifting set, which changes the water resistance and transfer locomotive's electric current.
机械本体部分包括动极板装置、静极板装置、提升装置,用以改变水电阻和传递机车电流。
This paper describes a current injection method to detect the rotor flux position of the salient-pole brushless DC motor.
介绍了凸极无刷直流电动机转子位置检测的电流注入法。
In this paper, a new configuration of double-pole induced excitation with mixed connected rotor winding is proposed, the analytic expression of field current is also derived.
提出一种转子绕组混联的倍极感应励磁新结构,导出了转子励磁电流的解析表达式。
The current and speed PI regulator parameters are designed using the left half plane zero-pole cancellation method.
采用左半平面零极点相消的方法设计了电流及转速PI调节器的参数;
MSP430F449 has abundant internal resource, but itself 12 b A/DC negative pole reference voltage can′t be lower than 0V. It has brought the difficulty in measuring alternating current signal.
MSP430F449单片机内部资源丰富,但是他本身自带的12位A/DC参考电压中的负极最低不能小于0V电压,对于交流信号的测量带来了困难。
The output current of the hybrid excitation claw-pole alternator is optimized in terms of different parameters of permanent magnets.
对混合励磁爪极发电机进行了优化,优化变量为永磁体的几何参数,目标函数是发电机的输出电流。
It is realized by adding a high frequency current to the original current of the stator and adding linear generator windings to magnetic pole.
通过在地面定子线圈中注入高次谐波电流和在列车的磁极上加绕一组直线发电机线圈,实现磁悬浮列车在低速运行时车载蓄电池的充足供电。
The calculation of loop parameters of salient-pole synchronous machines is the basis of the multi-loop theory of alternating current machines.
凸极同步电机回路参数的计算是交流电机多回路理论的基础。
When the ocean off the Bulge of Brazil has reached the position of the current North Pole, crust slippage stops, creating yet another drama.
当邻近巴西东部陆地突出部分的海洋到达了现在的北极的位置的时候,地壳滑动停止了,这造成了另一个效果。
Type of circuit Breaker, pole number, rated current of tripping device, reference temperature of ambient air mode of connection, kind of accessories and their working voltage ratings.
断路器型号、级数、脱扣器额定电流、周围空气参考温度、接线方式、附件种类和附件额定工作电压。
In this paper, the instantaneous model of zero-sequence circulating current between parallel three-phase inverters with three-pole reactors and three-pole transformers is established.
该文基于三磁柱变压器及三磁柱电感的动态方程建立了带三磁柱电感及三磁柱变压器的三相逆变器瞬时零序分量模型。
The invention discloses a brushless pulse direct-current motor, comprising a salient-pole stator provided with a direct-current winding and a salient-pole rotor provided with an armature-free winding.
本发明公开了一种无刷脉冲直流电动机,该机由设置着直流绕组的凸极式定子和无电枢绕组的凸极式转子组成。
The invention discloses a brushless pulse direct-current motor, comprising a salient-pole stator provided with a direct-current winding and a salient-pole rotor provided with an armature-free winding.
本发明公开了一种无刷脉冲直流电动机,该机由设置着直流绕组的凸极式定子和无电枢绕组的凸极式转子组成。
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