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Our factory specializes in the production of ring-shaped coil, transformer coil autotransformer voltage regulator, high precision automatic AC voltage stabilizer coil series of power products, with more than twenty years of production experience, has accumulated rich experience, contribution to a successful model.

本厂专业生产环型线圈、自耦调压变压器线圈、高精度全自动交流稳压电源线圈等系列产品,具有二十余年的生产经历,积累了丰富的经验,建树了成功的典范。

The parasitic coupling between instruments and the ground as well as the disturbance from the electromagnetic field bring the difficulty in balance of the bridge.

由于作为电桥供电电源的数字信号发生器和作为指零仪的数字锁相放大器两者的对地寄生耦合以及环境电磁场等影响,导致宽频精密双臂交流电阻电桥的平衡很难调节。

Sweet the rains' new fall sunlit from heaven, like the first dewfall on the first grass. Praise for the sweetness of the wet garden, sprung in completeness where His feet pass. Mine is the sunlight. Mine is the morning. Born of the one light Eden saw play.

本站是电子技术综合网站,提供电子技术交流和电子技术资料下载,包括:模拟电子,数字电子,单片机,电源,充电器,电池,音向,节能灯,安规认证,电视,变压器,家用电器,电子元件,配电发电,防盗监控,汽车电子,电路设计,电路仿真,电脑手机,仪器仪表,电子技术书籍,电路图,等等

Due to the high reliability, high stability and low EMI criterions in auxiliary power supply systems, the half-bridge LLC resonant converter is selected for the front-end converter, the AC bus architecture and full-wave rectifier are as well utilized. The turns-ratio between the AC bus and load converter is 1:1. The effect of beads which are used in the load converters to the resonant circuit is analyzed.

根据辅助电源高可靠性、高稳定性、低电磁干扰、良好的高频隔离的要求,通过对不同拓扑类型的分析比较,选择半桥LLC谐振变换器作为前级变换器,交流母线和零式全波整流结构作为后级变换器,在母线和后级变换器的连接上采用1∶1的隔离变压器连接。

The proposed method doesn't need hardware synchronization circuit and can perform the calculation of fundamental positive sequence component of the supply voltage in real time.

这种方法不需要硬件同步电路,能实时地计算电源电压中的基波正序分量。在以DSP为平台的样机上进行了交流调压的实验。

Such equipment is the main magnetic power, can provide a one-way communication and half-wave rectifier power magnetizing current, accessories have contact, clamp, opening and closing, and closed-type magnetizing coil and flexible cables that can carry out contact method, clamp power law and the magnetic coil method.

这类仪器主体是磁化电源,可提供交流和单向半波整流电的磁化电流、附件有触头、夹钳、开合和闭合式磁化线圈及软电缆等,能进行触头法、夹钳通电法和线圈法磁化。

Firstly, the transient stability of the modes by which some kinds of huge power suppliers are connected with AC power grid is analyzed and compared in detail; then a detailed transient stability simulation of a certain large-scale demonstration system is performed; finally some helpful conclusions are obtained: in the general situation, the bundling power transmission mode is favorable to increase the stability of sending system; if it is helpful to evidently increase the inertia of the equivalent leading group, the mode that connects the huge power supplier with sending system will be helpful to enhance the stability of sending system, however it is necessary to perform simulation and analysis while these principles are applied to FACT systems.

首先从机制上对几种大电源接入交流系统方式的暂态稳定性进行了详细的分析和比较;然后对大型算例系统进行了详尽的暂态稳定仿真;最终得出了一些有用的结论:一般情况下,打捆送电方式有利于提高送出系统的稳定性;如果有助于显著增加领前群的惯量,则与送端系统相联的方式也有助于提高送电系统的稳定性,但仍要结合具体系统进行分析。

An AC powered source usually has a significant level of line frequency common mode voltage.

交流供电的源通常具有很高电平的电源频率共模电压。

AC Test Power Supply with AC-DC-AC conversion means, effectively prevent the mains voltage and frequency fluctuations of the dielectric loss test the accuracy of the impact of even the generator, the instrument can also be run correctly.

交流试验电源采用AC-DC-AC转换方式,有效避免市电电压及频率波动对介损测试准确性影响,即便是发电机发电,该仪器也能正确运行。

3 AC motor 15kw 1/set 1.4 Speed regulator 15kw 1/set 1.5 Detailed requirement:--thermal treatment and quench for gear surface Feeding base 6 Auto feeder --mode vacuum suction model 7 Dry with hopper type --mode auto control temp.hot wind for heating --mode AC motor 2、Composite die head with changeable core and mouth mould ф11~ф32mm one unit moule --mode spiral type,with changeable mouth moule and core moule --heating control zone stainless steel heating ring --power Each set for changeable calibrator、mouth moule and core rod

1.3交流电动机十五千瓦1/set 1.4调速器一十五千瓦1/set 1.5详细的要求:-热处理和淬火齿轮表面喂养基地 6 )自动接驳-模式真空吸管模型 7 )干燥,漏斗型-模式的自动化控制t emp.hot风加热-模式交流电动机 2 ,复合模头与复杂多变的核心和口模ф11 ф32毫米一个单位moule -模式,螺旋型,与复杂多变的口m oule和核心m oule -暖气管制区不锈钢暖气响动-电源每套为复杂多变的校准,口moule和核心杆

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Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严,以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆,把帆卷起,系住。

Therefore, positively advances the interest rate marketability reform is one of current our country finance reform important tasks.

因此,积极推进利率市场化改革是当前我国金融改革的重要任务之一。