Nalax is a set of extension elements for the apache xalan xslt transformer which allow dynamic access to the parameters. The transformers are classified based on voltage levels, core medium used, winding arrangements, use and installation place, etc. Current transformer basics and the current transformer. Relaying accuracy cts are used for supplying current to protective relays. What i want to achieve is to be able to write the output of that tranformation to an. This property names a concrete subclass of the transformerfactory abstract class. A transformer is one of the most common devices found in electrical system that links the circuits which are operating at different voltages. Explain and interpret information found on transformer name plates. For an example that uses the xalan java 2 specific xpathapi to execute xpath expressions against xml source files, see applyxpath. Note that using the builtin transformer in your browser is not an ideal way of transform. The sample code is compiled and packed in xalanservlet. Based on this, the tutorial describes vital elements of the piezo transformer such as electrical equivalent circuit, soft switching and the longitudinal mode transformer. The documentation set for xalan, the apache xsl transformer. If you are having problems using the product, send your comments to the xalan c users mail list.
Voltage class kv maximum diameter a maximum length b terminal length c. If the primary winding has 300 turns and the secondary has 15 turns, find the voltage and turns ratio. If you are exporting a lot of documents which contain large file attachments and images increasing the jvm heap size which the lotus notes client or domino server can use will improve performance and prevent outofmemory errors. A transformer is an electrical apparatus designed to convert alternating current from one voltage to another. A realistic example in the context of publishsubscribe middleware is used to illustrate how this technique can be. Instrument transformer basic technical information and.
The the window area, w a, and iron area, a c, for a threephase transformer is shown in figure 126. Xalan for xslt, fop for xml to pdf and itext for adding security. The type k fuse holder allows the operator easy access to the current limiting fuse for inspection or replacement. The language has become integral in publishing pipelines, is increasingly responsible for managing transformations between complex data structures and data mappings, and is accessible from a number of computer languages, including php and ruby a version of an xslt 3.
Transformers do what their name impliesthey transform voltages from one value to another the term voltage is used rather than emf, because transformers have internal resistance. The main target is pdf but other rendering targets are supported, such as awt, pcl, text and direct printing. A transformer has 500 turns of the primary winding and 10 turns of the secondary winding. New java command line tool working example needed issue. This intuitive, versatile, multilingual tool enables you to easily convert pdf file of any type into editable formats with the original layout and formatting retained. Xslt extensible stylesheet language transformations.
The following are jave code examples for showing how to use newtemplates of the javax. Basics, maintenance, and diagnostics vii contents continued page 4. Tu tes servi enfin lexemple dont tu tes inspire sest servi du. It can be designed to step up or step down voltages and works on the magnetic induction principle. My aim is to generate a pdf using apache formatted output processor fop. In addition, impedance values of each transformer must be within 7. The list of tutorials related to oxygen xml editor.
For example, many cell phones, laptops, video games, and power tools and small appliances have a transformer built into their plugin unit like that in figure 1 that changes 120 v or 240 v ac into whatever. An iron core transformer with a primary voltage of 240 volts has 250 turns in the primary and 50 turns in the secondary. The transformer is working under the principle of electromagnetic induction. A transformer has no moving parts and is a completely. But generally, xslt is used to generate formatted html output, or to create an alternative xml representation of the data. Runnable, dtmwsfilter, extensionsprovider, serializertrace this class implements the transformer interface, and is the core representation of the transformation execution. This analysis allows designers to find the maximum available fault current at different points in the electrical system. Fop transformation xml to pdf par fop documents java. The system property that determines which factory implementation to create is named javax. It can be used to render an xml file containing xsl formatting objects into a page layout. Fop is a print formatter for xsl formatting objects. Different types of transformers and their applications. A bartype current transformer which has 1 turn on its primary and 160 turns on its secondary is to be used with a standard range of ammeters that have an internal resistance of 0. Using the commandline utility apache software foundation.
So far, it looks like i succeeded in creating the font metrics files for the base 14 files to embed, and properly set up the user fop config file. Publishing xml data in html and pdf using a single xslt. Fo to pdfa conversion with apache fop java library stack. For example, with a sufficiently intelligent stylesheet, you could generate pdf or postscript output from the xml data. Shortcircuit current calculations cooper industries. The result of the transformation is then converted to pdf using fop as before. You can click to vote up the examples that are useful to you. In this post, we will provide a basic example that explains how to convert a html document to a pdf file using the java itext library. Transformerfactoryimpl could be from an older jdk1. Xslt validationexception during pdf generation from xml. The turns ratio also states whether the transformer is a stepup or a stepdown transformer. Pdf extending xslt processor to parse php processing.
For example, if a 480 volt primary transformer with a 240 volt secondary is operated at 240 volts, the secondary. Section d ry tp ei sbu ona f m 1 transformer questions. For example, to see example 1, type this url in your browsers address bar assuming that exist is installed locally. A transformer reduces voltage from 120 volts in the primary to 6 volts in the secondary. On the other hand, if a 2, savings will be only 50%. Here we discuss different types of transformers are the step up and step down transformer, distribution transformer, potential transformer, power transformer, 1. If you think a change needs to be made or have suggestions for future releases, send your comments to the xalan dev mail list. All of the xalan java documentation on this website is included in the xalan java download, as are a number of samples to help you start using xalan java to transform xml documents. An alternating flux is established in the magnetic core when the primary winding. Using the commandline utility to perform a transformation, you can call xalan java from the command line or script, an applet, an application, or a servlet see usage patterns.
The xsl transformer corresponds to apache software foundations xalan c version 1. Developpons en java xslt extensible stylesheet language. The maximum value of the magnetic flux density is 1. A 500kva, 3phase, 50 hz transformer has a voltage ratio line voltages of 3311 kv and is deltastar connected. Review running apache fop for important information that applies to embedded applications as well as commandline use, such as options and performance to embed apache fop in your application, first create a new org. Hello, im looking into creating pdf a1b files from fop via oxygen. A fault current analysis is probably one of the most crucial calculations of the electrical design process. Hi, as docx4j requires real xalan, insteadof setting system property, call javax. The most significant enhancement is the ability to supply toplevel stylesheet parameters of various types. Xml resources in weblogic server include the parser used by an application to parse xml data, the transformer used by an application to transform xml data, external entity resolution, and caching of external entities. Fault current study penn state college of engineering. The servlet subdirectory contains four sample servlets and one jsp that use xalan java to perform transformations.
These are commonly used in applications where there is a need of ac voltage conversion from one voltage level to another. The equivalent resistance and reactance of a 50 kva, 2400480 v transformers windings are r 2. All of the xalanjava documentation on this website is included in the xalanjava download, as are a number of samples to help you start using xalanjava to transform xml documents. Jason told me, docx4j already uses templates, so it should be capable of handling multiple conversions. Therefore, it is always economical to employ autotransformer where the voltage ratio change is close to unity. A simple text that i typed in my docx file, working perfectly but when i use ctaltchunk to create styled docx and export it to pdf its giving fop issues, fo flow is missing. Dec 20, 2011 dear all, i am using docx4j api to export pdf file from docx file via xslfo. Transformer operates when both circuits take effect of mutual induction. Hot network questions why must a cnn have fixed input size. Jaxp xslt transformer using wrong implementation by default. Xml attributes and console screen reference for xmlthe xml registry is a facility for configuring and administering the xml resources of an instance of weblogic server. The basics of current transformers nk technologies. These examples are extracted from open source projects.
Transformers can be banked for three phase service. The examples will be uploaded to an exist xml database in a collection called htmland pdf singlestylesheet located in the root collection of exist, so you can view each example in your browser. Docx4j convertoutpdf sample xalan outputproperties nullpointerexception. Xml resources in weblogic server include the parser used by an application to parse xml data, the transformer used by an application to transform xml data, external entity resolution, and caching of external entitie. Introduction to transformers construction, working.
For example, an xml document may contain a list of items. By using this principle, which transfers electrical energy from one winding to another winding by mutual induction between the two windings. Basic constraints core loss typical value of for ferrite materials. The macros will automatically take care of this when code is recompiled against a new version of the libraries. A single phase transformer has 480 turns on the primary winding and 90 turns on the secondary winding. Java itext convert html to pdf example tutorial thinktibits. These are the most commonly used transformer types for all the applications. Its the users responsibility to call initialize and terminate for xerces and xalan before creating and after deleting any xalantransformer instances.
A transformerfactory instance can be used to create transformer and templates objects. Transforming documentation from the xml doctypes used for the. Xslt syntax highlighting this is an implementation of syntax highlighting as an extension module for xslt processors xalan. Process main method provides a commandline interface for performing xsl transformation. This might be a random or multipledifferent xalan on the classpath issue though this should not matter for equal libs as the first found is chosen. The table below provides the maximum fuse dimensions suitable for use in the type k canister. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Three phase transformer winding configurations and. Transformers tutorial this piezo tutorial provides a basic introduction to piezoelectric transformers. Identify transformer polarity using dot and conventional labeling. The following code examples are extracted from open source projects. Transformer a has an impedance of 4%, transformer b which is to be parallel to a must have an impedance between the limits of 3.
Transformer cant stepup or stepdown the level of dc voltage or dc current. The default implementation of the forenderer that uses apache fop will output a pdf document if nothing is passed via fosettings. In addition to using itext, we will use some more apis to. Author xml web author content fusion xml webhelp pdf chemistry. Transformer only stepup or stepdown the level of ac voltage or ac current. Docbooktransformation cocoon apache software foundation.
I am applying an xslt on an xml document and it works fine. The following are top voted examples for showing how to use javax. Converting a htm file to pdf document would be a simple task if you have all the required libraries with you. A transformer is an telectrical apparatus designed to convert alternating current from one voltage to another. I was able to create a pdfa output using the same example files after a few changes. Online help keyboard shortcuts feed builder whats new. Transforming xml data with xslt the java tutorials java.
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