本文叙述了用信号流图来分析含有零极子的有源网络的方法。
This paper describes the method of analysis of active circuits including nullors with signal flow graph.
一项最新研究认为，从2017年开始，全球将进入“零极世界”，也就是一个没有全球老大的世界。
With 2017 comes the beginning of a "G-Zero world," or a world with no global leader, according to a new study.
而在温度可以降至零下50度但一年中有半年阳光24小时照射的两极区域，太阳能技术同样可以发挥作用。
At the polar regions, where temperatures might dip more than 50 degrees below freezing but sunlight shines 24 hours per day for half the year, solar technology could also be effective.
零售商们希望这个案子能给予他们广泛的自由，能以极便宜的价格销售最好的名牌商品。
Retailers hope the case will allow them extensive freedom to sell top branded goods at bargain basement prices.
整个雅库茨克地区都要经受严酷的寒冬，沿着“白骨之路”下行几百英里就到了奥米雅空，是知名的“冷极”，就是在这里记录到了有人居住地区的最低温度——零下71.2度。
A few hundred miles down the "Road of Bones" is Oimyakon, known as "The Pole of Cold". It was here that the lowest ever temperature in an inhabited place was recorded – minus 71.2C.
提出一种采用控制简单的谐振极零电压过渡(RPZVT)软开关逆变器的异步电机直接转矩控制新方案。
A scheme of direct torque-control system of asynchronous machine with a simple Resonance Pole Zero Voltage Transfer (RPZVT) inverter is proposed.
编制了专用金属补偿器设计软件，使补偿器初期设计中的极零对寻找、器件参数计算等工作自动化。
A software for compensator design has been developed for the automation of Pole -zeros finding and element parameter calculation, etc.
旁路电容是个真正的极零对。
有十四个小零件用一些极细的铜丝连在这块板上。
Fourteen tiny parts were attached to the board with bits of fine wire.
极靴是电机上的关键零件，其作用是使气隙磁阻减小，改善磁场分布，并使励磁绕组容易固定。
Pole pieces, key parts on electrical motor, reduce the reluctance of the air-gap; improve the static magnetic field distributions and fix the excitation windings.
空心光束中间光轴上强度为零，原子就可以被偶极势阱束缚在光强最小处，从而对原子进行控制和冷却。
The atom can be controlled and cooled at the axis by the dipole force where the intensity is minimum.
爪极是汽车电机上的主要零件，其品种繁多，形状复杂，尺寸精度和内在质量要求比较高，因而制造难度很大。
Generator pole, which has many varieties and complex shape, is the key accessory of automobile generator and has strict limit in its size and quality, so it is difficult to produce.
根据您的图纸，我们可以制造极大、极小、极薄的各种陶瓷零部件，并提供各种精密的尺寸公差。
According to your drawings, we provide extreme large, mini, thin ceramic components, and all kinds of precision tolerances.
为了使一次电流在零状态时减小到零后不再反方向流动，在两个滞后管中分别串入一个二极管。
In order to prevent the primary current from flowing in the reverse direction during zero state, two diodes are added in series with the lagging switches respectively.
通过设置死区时间实现开关功率器件的零电压开通与关断，利用该变换器研制出GTO门极驱动用电源。
The turn-on and turn-off of power devices under zero voltage are realized with addition of dead time. The power supply for GTO gate driver is developed by use of the converter.
本发明涉及一种发光二极管显示屏的零部件。
The present invention relates to parts of a kind of light emitting diode display screen.
通过采用推挽变压器和两个附加的二极管，该变换器可以实现零电压开关，并且有较高的可靠性。
By using two additional diodes and a push-pull transformer, this converter achieves not only ZVS of all active switches but also high reliability.
第八个零置换双极码B8 ZS ？
分析了滞后臂串联二极管的全桥零电压零电流开关（ZVZCS）变流器的工作原理并给出了主要设计步骤。
The analysis and design of a ZVZCS FB-PWM converter with two diodes in series with the lagging leg is pre- sented.
介绍了基于模拟电路极零点灵敏度的分析方法，给出了极零点灵敏度的计算公式。
This paper introduces an analysis method of analog circuits based on the pole-zero sensitivity, and gives formulae of the sensitivity.
本文介绍了一种用于网络设计的半圆极零图法。
This article introduces the semicircle polar-zero diagram method used for the network design.
对于大功率的GTO逆变器，提出了一种零电压转换(ZVS)的三电平辅助谐振变换极逆变器(ARCPI)。
A zero-voltage-switching (ZVS) three-level auxiliary resonant commutated pole inverter (ARCPI) is presented for high power GTO ones.
对于大功率的GTO逆变器，提出了一种零电压转换(ZVS)的三电平辅助谐振变换极逆变器(ARCPI)。
A zero-voltage-switching (ZVS) three-level auxiliary resonant commutated pole inverter (ARCPI) is presented for high power GTO ones.
应用推荐