The first step is to design an ETL job which reads input from a source file, and has a Java transformer stage to perform transformations. 第一步是设计一个ETL作业,它可以从源文件读取输入,并拥有一个JavaTransformerStage来执行转换。
These new features supersede the previous DataStage XML stages: XML Input, XML Output, and XML Transformer. 这些新的功能取代了以前的DataStageXMLStage:XML输入、XML输出以及XML转换器。
The novel full-bridge mode AC/ AC converters with high frequency link are constituted of input cycloconverter, high frequency transformer, output cycloconverter, input and output filters. 新颖的全桥式高频环节AC/AC变换器,由输入周波变换器、高频变压器、输出周波变换器以及输入、输出滤波器构成,包括全桥全波式和全桥桥式拓扑。
Check whether the input and output voltage of the transformer. 检查变压器有无输入·输出电压。
Electric saver can improve the power factor, reducing input current, lighting the transformer's load, and increasing efficiency and transformer's volume. 提高功率因数,降低输入电流,减轻了变压器的负荷并提高了效率,增大了变压器的容量。
When using frequency sweep meter to measure the input impedance of antenna, the balanced-unbalanced transformer must be connected between coaxial transmission line and antenna. 用扫频仪测量天线的输入阻抗时,在同轴传输线与天线间应按平衡&不平衡变换器。
The circuit structure of this kind of converters is constituted of input cycloconverter, high frequency transformer ( high frequency storage transformer), output cycloconverter, input and output filter. 这类变换器由输入周波变换器、高频变压器(或高频储能式变压器)、输出周波变换器、以及输入、输出滤波器构成。
With the sudden change of the input signal of the capacitive voltage transformer ( CVT), the primary voltage can not been quickly tracked by the CVT output so that a transient error will be made. 电容式电压互感器(CVT)在输入电压信号发生突变时,其输出不能很快地跟随一次电压的变化而形成暂态误差。
Its input transformer adopts phase-shift technology to implement a multiplex rectifier. 其输入变压器采用移相技术,以实现多重化整流。
And each power cell uses an input transformer with many secondary windings that cause higher cost and more complex design steps. 这种变压器副边绕组多、设计难度大、成本较高。
The input and output voltage is proportional to input voltage in the DC transformer. 直流变压器有输入输出电压成比例的特点;
By using methods of equivalent change and solving differential equation, this article analyses the relation between the input and output signals in a voltage type current transformer, Hence comes the optimum designing method for the voltage type current transformer according to given attenuate rate of current waveform. 本文采用等效变换和列解微分方程的方法分析了电压型电流互感器的输入输出关系,得到可以按指定的电流波形衰减率来优化设计互感器的方法。
The circuit structure which can transfer one unregulated sinusoidal voltage with high THD into another regulated constant frequency sinusoidal voltage with low THD is constituted of input cycloconverter, high frequency storage transformer, output cycloconverter, input and output filter. 该电路结构由输入周波变换器、高频储能式变压器、输出周波变换器以及输入、输出滤波器构成能够将一种不稳定劣质的正弦交流电变换成另一种同频率稳定的优质正弦交流电压。
On the basis of its structure, magnetic balance equations, grounding condition, and balance condition of three-phase input impedance of the transformer, an equivalent circuit of the four-phase side of the transformer is proposed. 该文基于该变压器的结构、磁势平衡方程、中性点接地和三相输入阻抗平衡条件,导出了该变压器四相侧的等值电路。
A Study on the Balance of Input Impedance of the Balanced Transformer Connected in Y/ ▽ Y/▽平衡变压器输入阻抗平衡的研究
A FNN model is builded, in which input is transformer oil color spectrum analysis and output is fault type. 以油色谱分析数据作为输入,故障类型作为输出,建立了故障诊断的模糊神经网络模型。
In this paper, author has made some analysis and study to the primal assembly condition of transformer's sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. 本文对变换器连续作用的初始装配条件进行了理论分析与研究,对输入、输出变换器作了结构尺寸的设计,并进行了强度校核计算;
Then novel circuit structure of bi-directional voltage mode ( based on Forward converter) inverters with high frequency link, are proposed, which is constituted of input cycloconverter, high frequency transformer, output cycloconverter, input and output filter; 基于正激Forward变换器的双向电压源型高频环节逆变器电路结构,由输入周波变换器、高频变压器、输出周波变换器、以及输入、输出滤波器构成;
The optimization is mainly embodied in the power supply, whose input is the secondary coil of the isolation transformer, and the reliability of infrared communication. 系统的优化主要在隔离变压器次级取电电源和红外通信的可靠性两方面。
The Condition of Equal Visual Power for Output and Input in Ideal Transformer 理想变压器输出端与输入端视在功率相等的条件
The customer is only required to input the parameters and load capacity of two sets of transformer, the computer will output the results. 用户只需输入2组变压器参数和负荷容量,计算机便可输出结果。
Analysis of a Six-Phase Rectifier with One Broken Line in the Primary Input Circuit of Transformer 六相整流系统变压器一次侧断相分析
Examination of No-load and Load-carrying of New Input Transformer 新投变压器的空载和带负荷检验
Study on Input Circuit of Transformer Soft Starter 变压器软起动输入电路的研究
Balanced Input Circuit of Level-Meter Without Balanced Input Transformer on Model DL-1 Digital Level-Meter 关于DL&1型无输入变压器数字电平表输入电路的研制
The main circuit consisted of input rectifier, inverter, high frequency transformer and output rectifier circuit. 其中,主电路包括输入整流电路、逆变电路、高频变压电路和输出整流电路。
Then, the loss curve is input to the transformer circuit-field coupled model. Based on the magnetic field calculations, the core loss is calculated and analyzed by programming. 并以磁场计算结果为基础,通过编程计算变压器的空载损耗。
In software, this paper showed the flow chart of the relevant control procedures. Finally, we test the Check-channel in analog input of the electronic transformer calibrator. 软件方面给出了相关的控制程序流程图。最后,对电子式互感器校验仪的模拟输入校验通道进行了测试分析。
The main circuit is made up of input rectifier filter circuit, first inverter circuit, high-frequency transformer, second inverter circuit, rectifier filter circuit and output reactor. 主电路系统由输入整流滤波电路、前级逆变电路、高频变压器、整流滤波电路、后级逆变电路和输出电抗器组成。