They're powered by brushless motors and some onboard machine learning.
它们由无刷电机和一些机载机器学习驱动。
单词 | Brushless Motor |
释义 |
Brushless Motor
原声例句
连线杂志 They're powered by brushless motors and some onboard machine learning. 它们由无刷电机和一些机载机器学习驱动。 精选英语短文 Designed by Shift Robotics, an offshoot of Carnegie Mellon University, Moonwalkers consist of a 300W brushless motor in each 4.2-lb (1.9-kg) shoe that powers eight polyurethane wheels. “月球漫步者”由美国卡耐基梅隆大学下属的Shift Robotics公司设计,每双重量为1。9千克的鞋中包含一个300瓦的无刷电机,为8个聚氨酯轮子提供动力。 科学杂志:科技 So we have a relative small volume and we needed to fit a brushless motor controller, a flywheel, a breaking mechanism, electronics a radio and a battery. 所以我们的体积相对较小,我们需要安装无刷电机控制器、飞轮、制动机构、电子设备、收音机和电池。
中文百科
直流无刷电动机 Brushless DC electric motor(重定向自Brushless Motor)
![]() ![]() ![]() 直流无刷电动机(Brushless DC Motor)是没有电刷和换向器的直流电动机。 结构上是交流同步马达,利用电力电子技术(逆变器)输入交流信号到马达。但这些交流信号不是正弦波,只是双向的直流电,波形没有限制。 较简单的结构是有一枚永久磁铁及两组(四个)线圈,两组线圈轮流开关。永久磁铁是转子,线圈是定子。当磁铁与线圈成一直线的时候,断开该组线圈,启动下一组线圈。 与传统有刷式直流电动机相比,无刷式较为安全和可靠。碳刷长期使用有碳粉,高温环境下,碳粉可能会爆炸。因此,需要定期清理,同时保养成本较高。
英语百科
Brushless DC electric motor 直流无刷电动机(重定向自Brushless Motor)
![]() ![]() ![]() ![]() Brushless DC electric motor (BLDC motors, BL motors) also known as electronically commutated motors (ECMs, EC motors) are synchronous motors that are powered by a DC electric source via an integrated inverter/switching power supply, which produces an AC electric signal to drive the motor. In this context, AC, alternating current, does not imply a sinusoidal waveform, but rather a bi-directional current with no restriction on waveform. Additional sensors and electronics control the inverter output amplitude and waveform (and therefore percent of DC bus usage/efficiency) and frequency (i.e. rotor speed). |
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