lead leg造句
例句与造句
- never " snap " the lead leg down-- this jerks the trunk back ( action-reaction ) and out of good sprint position
不要用脚掌“猛咬”地面，这样会使身体向后急推（运动的反作用力）而脱离良好速跑状态。 - when the thigh of the lead leg drives up to a position parallel to the track, momentum is transferred to the lower leg, which extends naturally
当起跨腿的大腿部分平行于跨栏时，动力转向自然伸展的小腿。 - according to the research of the converter s transient operation, the thesis presents the design of the resonant parameters and the dead-time setting range of the converters lead leg and lag leg, and i is confirmed by simulation
论文在对变换器暂态工作过程研究的基础上，给出了软开关谐振参数设计和变换器超前桥臂、滞后桥臂的死区时间设置范围，仿真验证了设计的有效。 - a novel cycloconverter-rype three-phase hf link inverter topology for soft-switching based on phase-shifted full-bridge mode is proposed, whose main advantages are as follows : under the conditions of d < i < and overlap-d, the switches of the leading leg are turned on at zvs and the switches of the lagging leg are turned off at zcs and all switches of the cycloconverter circuit are commutated in the overlapping mode in the interval of zero voltage, which makes the circuit realize soft switching to the utmost extent and reliably solve the problem of peak voltage caused by the storing energy of leakage inductance of hf transformer
论文提出一种新型移相全桥软开关周波变流型三相高频链逆变器，电路的主要优点是：前级移相全桥的移相角控制在_d_i和_(overlap)-_d条件下，超前桥臂零电压开通，滞后桥臂零电流关断，并使周波变流器所有开关在零电压期间重叠换相，使整机开关最大程度地实现了软开关，并可靠解决了高频变压器漏感储能引起的电压尖峰问题。 - 1 m 0.5, the phase-shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine-voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase-shift-controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low-frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %
从功率单向流动角度出发，提出了一种lcc谐振型恒频移相单相高频链逆变电路拓扑，在调制系数0.1m0.5情况下，控制移相角按正弦规律变化，使谐振电压脉冲列的幅值追踪参考正弦电压信号，经过整流、滤波、低频逆变，从而获得正弦度较好的输出电压。理论分析和实验结果证明对于阻性负载或阻感性负载，移相全桥具有超前桥臂零电压开通，滞后桥臂或者零电压开通(_0)或者零电流关断(_0)的软开关特性，而低频逆变器的各个开关均实现零电压条件下的开通与关断。 - It's difficult to find lead leg in a sentence. 用lead leg造句挺难的