1、

A digital control system is designed for the pump source, which contains the power detected circuit, temperature detected circuit, constant current circuit and thermo-electric cooler driven circuit. The control algorithms of power and temperature are realized in FPGA.

在泵浦源电路的设计中,采用了数字控制的方法,分别设计了功率检测、温度检测、恒流驱动和热电制冷器(TEC)驱动电路,功率和温度的控制算法用FPGA来实现。

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2、

In addition, LC noise filter is added in the tail current source to lower phase noise further more.

另外,在尾电流源处加入电感电容滤波,进一步降低相位噪声。

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3、

figure 2 an independent current source with zero current is identical to an ideal open circuit.

图2各种电流源符号一个独立的电流源与零电流是相同的理想开路。

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4、

The Current Situation and Advance of Research on the Source Rock for the Strontium Isotope in the Himalayan Rivers

喜马拉雅河流Sr同位素异常源岩研究现状及研究进展

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5、

design and analysis of a sub-threshold operation cmos reference current source

CMOS亚阈偏置恒流源的分析与设计

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6、

a new current mode cmos four quadrant analog multiplier consisted of two voltage controlled source coupled pairs is presented.

提出了一种新型四象限CMOS模拟乘法器电路,其核心结构为线性化压控源耦对。

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7、

It will introduce the law source of our current Testamentary Trust system, and then the specific content will be introduced, comparing with the system in UK, US, Japan and Taiwan.

首先介绍了我国现行遗嘱信托制度的法律渊源,然后介绍我国现行遗嘱信托制度的具体内容,并与英国、美国、日本和我国台湾地区做比较。

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8、

for this reason, the internal resistance of an ideal current source is infinite.

基于这个原因,一个理想电流源内阻是无限的。

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9、

the voltage across an ideal current source is completely determined by the circuit it is connected to.

在一个理想的电流源的电压是完全取决于它的连接电路。

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10、

figure 1 shows a schematic for an ideal current source driving a resistor load.

图1显示了一个理想的电流源驱动的电阻负载的原理图。

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11、

thus, an ideal current source could supply unlimited power forever and so would represent an unlimited source of energy.

因此,一个理想的电流源可提供无限的能量将代表无限的能源来源。

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12、

lm94022 strong output source and sink current capability for lm

94022传感器芯片强大的输出源和吸收电流能力为

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13、

source of cement gas cut and current industry handling methods

水泥气侵的根源及现行解决方法的评析

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14、

when overridden in a derived class , unhooks events from the current data source.

在派生类中重写后,从当前数据源卸载事件。

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15、

the economist. a british weekly newsmagazine . the best single printed news source on current world affairs.

《经济学人》,英国的新闻杂志周刊,是当前世界事务文字新闻来源的姣姣者。

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16、

norc based optical switch uses direct current light as light source whose input and output are equivalent two optic level.

基于非线性环形腔(NORC)的光开关以直流光为光源,输入输出为同等的二光平。

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17、

precision current source design employs bootstrap integrator .

使用自举积分电路的精密电流源设计。

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18、

a current controlling part is connected with the pump light source;

电流控制部与泵浦光源连接;

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19、

kuroshio is a strong western boundary current. and the source area of kuroshio has always been a very hot topic for oceanographers.

黑潮是一强西边界流,黑潮源区海域一直以来都是海洋学家研究的重点。

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20、

the double bridge current source topology and pwm strategy were chosen to improve the total harmonic distortion ( thd) of its output current.

变流装置采用双桥型拓扑和PWM开关策略以减少其输出电流中的谐波成分。

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