The test result indicates that the phase modulator without transformer can suppress the carrier wave.
实测结果表明,这种无变压器环形相位调制器能较好地抑制载波。
EHV generator that is replaced the rectangular bar by the cylindrical cable in the winding of stator is paralleled in electric power system without transformer.
在与传统发电机对比的基础上 ,阐述了采用圆形电缆取代定子绕组的矩形导体线棒作为主要结构的高压发电机的特征。
The formulation design, processing characteristic and material choice of winding without filling in epoxy resin cast dry-type transformer are introduced. The warnings in cast process are presented.
介绍了环氧树脂浇注干式变压器无填料绕组浇注的工艺特点、材料的选择和配方设计,提出了浇注过程中应注意的事项。
The simulated electrode method is analyst and a method for ~measuring impulse voltage distribution of transformer windings without core is built.
分析了模拟电极法,提出了一种测量变压器线圈冲击分布的方法即不插铁测量。
Standard transformer can only operate at the rating capacity without the cooling fan, while each transformer may be installed with an extra cooling fan to increase the output capacity.
每台产品上均可加装风机增大变压器容量输出,不装风机的变压器能在额定容量下连续运行。
Two methods, which are called as a small test-signal injection and the differential transformer, are studied in order to detect the rotor displacement without sensor.
研究了转子位移无传感器检测的两种方法,即小信号注入测试法和差动变压器测试法。
In this paper, the principle of core vibration was described, and a method extracting cores vibration signal without operating transformer at no load condition was introduced.
本文介绍了变压器铁心振动的起因,提出了一种不必空载运行变压器即可取得变压器铁心振动信号基频成分的方法。
A new type of capacitive transformer without losses is introduced based on the principle of capacitance energy storage and voltage distribution.
介绍了一种新型无损耗电容变压器,基于电容储能和分压原理,正常情况下串联谐振运行,无磁转换过程中本身无损耗。
The load supplying capability (LSC) of urban distribution network is the maximum load which can be supplied by the network without any branch (line and transformer included) exceeding its capacity.
城市电网的最大供电能力是指在城市电网任意支路(线路、变压器)无过负荷条件下所能供应的最大负荷。
TWACS is a new communication technology based on distribution networks, which used special modulation and demodulation to cross transformer without additional equipment.
TWACS是一种基于配电网络的新型通讯技术,它利用独特的调制解调技术可以无需外加设备穿越变压器进行跨区域通讯。
In this paper, a protective circuit for power supply of lasers without the use of low-voltage transformer and relay is presented.
本文介绍了一种不用低压变压器和继电器激光电源保护电路。
Can handle under the situation that power failure, not stopping production, not changing oil, not working without filter paper, transformer electrification, to unqualified transformer oil go along.
能在不停电、不停产、不换油、不用滤纸、变压器带电运行的情况下,对不合格变压器油进行处理。
This invention discloses a laser pulse power supply without the master transformer and its working method.
本发明公开了一种无主变压器式激光脉冲电源及工作方法。
Future traction drives may operate directly from the mains without this transformer.
未来的牵引传动系统可能直接与电网相连,无需该类变压器。
The voltage transformer used in power system usually adopts electromagnetic configuration whose output signal can't be directly used by electronic apparatus without further transformation.
电力系统对电压的测量主要采用电磁式电压互感器,需进行二次变压,才能将电网上的信号变为电子测量装置可用的信号。
The dynamic model is also suitable for researching the on-load regulation without transition resistor and the transformer protection.
动态模型也适合于无过渡电阻有载调压和变压器保护等问题的研究。
Therefore, the secondary winding of transformer extracts harmonic energy without fundamental reactive power, which becomes applicable fundamental frequency power via frequency converter.
使二次侧绕组提取到不含基波无功的谐波电能,并经过变频装置变为可直接利用基频电能。
Therefore, the secondary winding of transformer extracts harmonic energy without fundamental reactive power, which becomes applicable fundamental frequency power via frequency converter.
使二次侧绕组提取到不含基波无功的谐波电能,并经过变频装置变为可直接利用基频电能。
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