This type of sand body is characterized by a cylinderical self-potential curve.

1、

Make sure the current is switched off at the mains before you leave on holiday.

他出去度假前一定要把总电源切断.

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2、

Many people use cellular materials as sensitive elements in hygrometers.

很多人用蜂窝状的材料作为测量温度的传感元件.

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3、

The UPS System usually adopts PLL ( Phase Lock Loop) in the voltage control system, but when the load and power factor varies, the aberration influence induced by the voltage output wave is still not get a good solution.

目前，不间断电源逆变器通常采用锁相环的电压调节控制系统，但在负载及负载功率因数变化时，输出波形造成的畸变影响仍未得到很好的解决。

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4、

Pseudo-resonant Phenomenon of Resonant Inverter for Power Supply of Dielectric Barrier Discharge

介质阻挡放电电源的谐振逆变器的似谐振现象

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5、

The SPWM inverter used in DC-link VSCF electrical power system is dealt with.

以用于交直交飞机VSCF电源系统的SPWM逆变器作为研究对象。

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6、

The analysis and design of the three phase locked loop ( PLL) system of the inverter in uninterruptible power supply is introduced.

介绍了新型三相不间断电源中逆变器的三相锁相环系统，分析了它的性能，并讨论了其设计方法。

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7、

The article deals with the functions of DC AC series intelligent power inverters, software PWM technology and alternating voltage output modulation technology.

介绍了DC AC系列智能电源逆变器的功能，软件PWM技术及其交流电压输出调制技术。

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8、

The CCFL in LVD TV is driven by inverter Technique of testing is introduced.

液晶电视的冷阴极荧光灯由电源逆变器来驱动。本文介绍了测试电源逆变器的方法。

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9、

Analysis for PWM Power Inverter on Export Filter

PWM变频器电源逆变器输出滤波器分析

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10、

The majority of micro-source is connected with the main grid inverter interface, while reducing the inertia of the system, but the control flexibility of micro power increase.

大多数微电源通过逆变器接口与主电网连接，虽然降低了系统的惯性，但微电源的控制灵活性增加。

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11、

The signal power supply that this thesis proposed is a frequency variable power source used in test field. This thesis concentrates on analysis and designing the nuclear part: Inverter.

本文的信号电源就是变频电源在测试领域的应用，本文就信号电源的核心逆变器部分做了详细的分析和设计。

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12、

This technology is applied in the design of 450 W DC/ AC power inverter series. The 450W DC/ AC power inverter is produced in batches.

该技术已成功地应用于450WDC/AC电源逆变器的设计中，并已投入批量生产，实现了出口。

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13、

Intelligent Design of DC/ AC Power Inverter

DC/AC系列电源逆变器的智能化设计

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14、

Development of The Controller for SCR Inverter Welding Power Supply

晶闸管逆变弧焊电源控制器的研究逆变器弧焊电源

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15、

Design grid inverter of AC-type and DC-type DGs respectively, and grid-connection strategy is relevantly given.

分别对交流型和直流型微电源设计并网逆变器，并提出了相应的并网策略。

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16、

The Application of Software PWM Technology on DC-AC Series Power Inverters

软件PWM技术在DC-AC系列电源逆变器中的应用

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17、

Now, the auxiliary power on subway vehicles mostly takes use of bi-inverters, which have two output transformers and a huge bulk.

目前，我国的地铁车辆辅助电源主要采用双重逆变器结构形式，具有两台输出变压器，体积庞大。变压器的一次绕组轴向分裂，可实现两台变压器集成；

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18、

Analyse the working principle and the power factor of the two type intermediate frequency power.

分析两种中频电源的逆变器工作原理及其功率因数问题，研究每种电源常用的无功补偿设备和谐波滤除设备。

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19、

Testing Inverter of LCD TV

浅谈液晶电视的电源逆变器测试

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20、

G. constant peak current and constant peak voltage. It can realize the combination of many kind of pulse wave form.

该电源主电路采用逆变器技术和斩波技术，控制电路采用双重闭环PWM实时控制方式，具有恒峰值电流和恒峰值电压两种工作方式，可实现高速换向多种波形结构的组合。

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