查询词典 mos

The PWM chip SG3525 with stable performance is used to adjust regulators and MCU 51 is adopted to set the output voltage. The double-push-pull merle based on MOS structures is choused for power amplifier, which simplifies the driving circuit, improves power supply efficiency.

采用性能稳定常用的PWM芯片SG3525进行反馈调整稳压，并通过51单片机设定输出电压，功放电路采用MOS管搭建的双端推挽方式，简化了驱动电路，提高了电源效率。

A novel MOS-only voltage reference is presented, which is based on the threshold voltage difference between p-type and n-type MOSFETs. Its precision is improved by the cancellation of the process variation.

提出了一种新的纯MOS结构的基准电压源，它利用pMOS和nMOS的阈值电压差来抵消工艺偏差，提高了基准的精度。

A novel MOS-only voltage reference is presented, which is based on the threshold voltage difference between p-type and n-type MOSFETs. Its precision is improved by the cancellation of the process variation.

提出了一种新的纯MOS结构的基准电压源，它利用PMOS和nMOS的阈值电压差米抵消工艺偏差，提高了基准的精度。

Based on the comparison between several present schemes controlling DC motor with PWM, a design scheme for drive circuit fit to EPS is presented, in which both low side and high side are N-MOS and high side is either in fully-off or fully-on state while low side is controlled by logic circuit.

在分析电动助力转向系统电机驱动电路性能和可靠性要求的基础上，对比常用的PWM控制直流电机的优缺点，提出了电动助力转向系统驱动电路的设计方案：上、下管均采用N沟道MOS管，上管常通或常闭，下管由PWM逻辑电平控制。

The new Field Stop IGBT was developed with almost MOS-like turn-off behaviour.

该新型电场截止型IGBT已经被开发得几乎同MOS场效应管的关断行为完全类似。

Agent products (1) Panasonic signal relays, automotive relays, high frequency relays, Power Relay, PHOTO MOS relay, SSR solid state relays, industrial relays, etc. a full range of relays.

代理产品为（1）松下信号继电器、汽车继电器、高频继电器、功率继电器、PHOTO MOS继电器、SSR固态继电器、工控继电器等全系列继电器。

Some businesses have come up with inventive solutions—like the MOS Burger chain that has started taking orders from customers' mobile phones and delivering take-away meals to the kerbside.

部分行业应对的创意辈出——如MOS汉堡连锁店已开始接受顾客手机下订单，在路边投递外卖。

It also requires less load capability of high-voltage pulse power supply, and allows using avalanche transistor or MOS transistor to replace expensive krytron and unstable spark gap. That has simplified the whole system and improved reliability, stability and flexibility.

降低了对脉冲高压驱动电源负载能力的要求，允许用雪崩管或MOS管代替极其昂贵的冷阴极管和稳定性差的高压火花隙，提高了可靠性和稳定性，简化了系统，增加了灵活性。

In order to solve the problem between phase noise and tuning range, a piecewise linear VCO is designed based on the structure of combination of switching-capacitance and MOS varactor.

基于开关电容和MOS可变电容相结合的电路结构，设计了一种分段线性压控振荡器，很好地解决了相位噪声与调谐范围之间的矛盾。

A novel configuration of a MOS varactor is designed for good linearity of Kvco, as well as a new digital capacitor controlled array topology with lower parasitic capacitance and lower Ron.

通过改变MOS变容管的接入方法实现了更好的压控增益线性度，并采用了新的低寄生电容、低导通电阻的数控电容阵列结构来补偿工艺变化带来的频率变化。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。