Hi-voltage parallel programming pdf

This course would provide an indepth coverage of design and analysis of various parallel. Abb library is a web tool for searching for documents related to abb products and services. Grounding of high voltage electrical distribution cables. A buffer is a device which outputs the same voltage that is fed into it. It can be produced by a nuclear detonation, a lightning discharge or any type of a discharge that can take on a form of a pulse with a fast rise time. Pioneered by sgi and developed in collaboration with other parallel computer. Introduction to parallel programming with mpi and openmp. Introduction to parallel computing parallel programming.

Avr high voltage programming fuses rescue instructables. The principles, methods, and skills required to develop reusable software cannot be learned by generalities. Hvpp is the high voltage protocol for attiny and atmega mcus with 20 pins or more. Parallel programming may rely on insights from concurrent programming and vice versa. Algorithms in which several operations may be executed simultaneously are referred to as parallel. Concurrent programming may be used to solve parallel programming problems. Parallel programming in openmp louisiana state university. This course would provide an indepth coverage of design and analysis of various parallel algorithms. Most programs that people write and run day to day are serial programs. Adda hi voltage dps can meet the high parallel multisite test tendency.

The content and s of the attached material are the property of its owner. Topics covered range from parallel algorithms, programming tools, openmp, mpi and opencl, followed by experimental measurements of parallel programs runtimes, and by engineering analysis of obtained results for improved parallel. Browse through each item youll need for your task, including the chroma 62050p100100 dc power supply. Parallel computing george karypis parallel programming platforms. High voltage programming of atmega328p and other atmel. When all threads finished the parallel region, the new threads are given back to the runtime or operating system. Apcupsd ups control software list apcupsdusers archives.

A voltage regulator is designed to automatically regulate voltage level. Hipot test is a contraction for high potential hv testing. Elements of a parallel computer hardware multiple processors multiple memories interconnection network system software parallel operating system programming. A serial program runs on a single computer, typically on a single.

Hipot test is short name of high potential high voltage test and it is also known as dielectric withstand test. Parallel programming code that performs intensive calculations can execute faster on multicore or multiprocessor computers if the workload is shared among multiple threads in a divideandconquer. I am trying to use the hlvd module on a pic24f16ka101 to detect when the voltage across its supply goes below a threshold voltage. Emi stands for electromagnetic interference and rfi stands for. High voltage programming protocol question avr freaks. Parallel processing, concurrency, and async programming in. These safety capacitors are also known by other names, including emirfi suppression capacitors and ac line filter safety capacitors. Technical manuals for selected kepco products are available in pdf format. The tda7294 has low noise, low distortion, good ripple rejection and can be operated from a wide. After a brief introduction to the basic ideas of parallelization, we show how to parallelize a prototypical application in. This makes sure that even when a load is applied the voltage doesnt drop. In many cases, however, complex electrochemical interactions cause capacitors to fall short of.

This programmer isnt widely popular as usually is easier to use isp programming method. However, neither discipline is the superset of the other. An introduction to parallel programming with openmp. In theory, throwing more resources at a task will shorten its time to completion, with potential cost savings. Programming shared memory systems can benefit from the single address space programming. Highvoltage serial programming hvsp, only 8pin controllers. Compilers from numerous vendors support the openmp api. Having more clearly established what parallel programming. An openmpprogram starts as a single thread master thread. At the end of the course, you would we hope be in a position to apply parallelization to your project areas and beyond, and to explore new avenues of research in the area of parallel programming.

B september 2008 g r e a t e r m e a s u r e c o n f i d e n c e page 3 warranty keithley instruments, inc. Page 2 if the merc remote fails, it is reasonable to assume that the health of the user or other persons may be endangered. The battery replace light on those isnt a your batteries are going to need replacing soon as much as its a batteries have failed replace immediately it will set the battery light if during the selftest when it attempts to switch the load to the inverter, it detects a significant voltage drop from the batteries when it starts drawing load current from them. You dont need to purchase a hvp high voltage programmer, or search for an old pc with parallel port to recover attiny. From timing circuits to sample and hold applications, we depend on capacitors to act in a nearly ideal fashion. But sometimes if you need to disable reset pin and use it as regular pin instead or you want to disable or restore spi fuses who control isp programming method, then you will need highvoltage parallel programmer of avr microcontrollers. Compare with other high voltage programming options like atmel stk500, this programmer is simple to build, lessexpensive and also easy to use. Arduinobased avr high voltage programmer use arduino for.

Openmp is a parallel programming model for shared memory and distributed shared memory multiprocessors. How to build a buffer circuit with a transistor in this project, we will show how to build a buffer with a transistor. However, yconnected sources can deliver the same amount of power with less line current than. This family of affordable 750 w and 1500 w singleoutput programmable dc power supplies consists of 24 models for simple dc power applications. This power inverter has a good starting ability, it only takes about 1 second for two parallel watt solar lamps. It may be in the devices user manual, but if not, you can get a rough estimate by playing a 60 hz pure sine wave there are apps that will do this at full volume and measuring the ac voltage between ground and the left or right channel with a multimeter. An introduction to parallel programming with openmp 1. Obviously a nuclear air burst produces emp by releasing intense gamma ray radiation into the earths magnetic field where now a myriad of radio frequencies. I want to read high voltages, like 50v, using a microcontroller. Voltage regulators,circuits,types,working principle, design.

Pdf parallel programming in fortran 95 using openmp. May 26, 2017 description in working w 8 or 14 pin avr devices, i would sometimes want to use the reset pin as io as the io pin count is low. Structured parallel programming with deterministic patterns. Adapter boards for hvprogramming can be easily built and a good tutorial. Be aware of some of the common problems and pitfalls be knowledgeable enough to learn more advanced topics on your own. Recover bricked attiny using arduino as high voltage programmer. Ive studied electronics in college but that happened during the middle age 20yrs ago.

Set the hi voltage at the level necessary for the ebeam gun, but set the emission low enough to barely see a beam. A complete guide to design and build a hifi lm3886 amplifier. I have now modified three of the sketches in that suite to support both serial and parallel highvoltage programming. Series 4500 autocaptm adaptive capacitor controller.

Let us consider various parallel programming paradigms. These can be downloaded and viewed using acrobat reader. Kepcos bop bench or rack mount dc power supplies are linear, high speed bipolar power operational amplifiers that provide 4 quadrant operation, and are programmable via analog voltage or resistance or digital gpib, scpi or rs232 means to provide dynamically agile voltage for test and simulation. It basically steps down the input voltage to the desired level and keeps that in that same level during the supply.

Locality is what makes efficient parallel programming painful as a programmer you must constantly have a mental picture of where all the data is with respect to where the computation is taking place. Page 1 series 2600a system sourcemeter reference manual 2600as90101 rev. I deal mostly with mega devices and am used to seeing parallel programming parameters, pin mapping. Link boxes are used with cable joints and terminations to provide easy access to shield breaks for test purposes and to limit voltage buildup on the sheath. Avrhv allows programming, reading, verifying and configuring avr. Avrhv allows programming, reading, verifying and configuring avr microcontrollers with its high voltage programming interface and it connected to pc using usb interface. Link box is electrically and mechanically one of the integral accessories of hv underground above ground cable bonding system, associated with hv xlpe power cable systems. Net provides several ways for you to write asynchronous code to make your application more responsive to a user and write parallel. Incircuit test ict is an example of white box testing where an electrical probe tests a populated printed circuit board pcb, checking for shorts, opens, resistance, capacitance, and other basic quantities which will show whether the assembly was correctly fabricated. Parallel fast multipole method partition the tree 10. They come standard with builtin io, which is ideal for machine builders and system integrators who want to reduce engineering costs, deliver machines to market faster, and meet end user demand for more productive machines. Bipolar 4quadrant, analogdigitallocal control, ultra low.

In computing, a parallel programming model is an abstraction of parallel computer architecture, with which it is convenient to express algorithms and their composition in programs. Providing high voltage power supplies, converters and xray sources for security screening around the world. Powerflex 753 ac drives are costeffective and easy to use in general purpose applications requiring safety features. Rin is the parallel combination of the two resistors forming the. I attempted to start to figure that out in the mid1980s, and no such book existed. Structured parallel programming with deterministic patterns michael d. Additional threads team are created when the master hits a parallel region. Introduction to parallel computing from algorithms to. Classx and classy capacitors are safetycertified and generally designed and used in ac line filtering in many electronic device applications. Keithley 2600a series reference manual pdf download. Historic gpu programming first developed to copy bitmaps around opengl, directx these apis simplified making.

To use in a postgrad class i am taking, and to help me build. A team consists of a fixed set of threads executing the parallel. To regulate or vary the output voltage of the circuit. Empowering the future of medical imaging and therapy with high voltage power supplies, xray generators and xray sources. July 20, 2009 abstract a visit to the neighborhood pc retail store provides ample proof that we are in the multicore era. Jun 17, 2019 the circuit of a high current transformerless power supply explained here hopefully, effectively handles the surge developing from power transients such that the output becomes free from the dangers, and provides the required current supply at the rated voltage levels. This is the output voltage of the audio source youll be amplifying. The controller automatically corrects for installation errors. One of programmers available in the wide internet is hvprog. Ive made my own test board with the pic2416ka101 and ive managed to turn on all other modules on it pretty successfully except for the hlvd. N5700 series system dc power supplies give you just the right performance at just the right price in a compact 1 u package. The embedded 1024 io pins is capable of testing 1024 ics in parallel. Connect to power and the control circuit check the heating systems wiring to determine what type it is.

Avrhv2 is an arduinobased high voltage parallel programmer for avr microcontrollers. Parallel computing and openmp tutorial shaoching huang idre high performance computing workshop 20211. Openmp programming model the openmp standard provides an api for shared memory programming using the forkjoin model. Threephase y and delta configurations polyphase ac. Hipot test makes surety of no current will flow from one point to another point. High voltage serial programming may be of significant interest what with all the tiny85based things that are appearing gemma, trinket, digispark, etc. Any number of motors may be controlled in parallel from one unit as long as the total current does not exceed the current rating. 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. Manuals for standard products are available for free download. Industry leading high voltage power supplies for even the most sensitive measurement applications.

Exit programming mode by power the device down or by bringing reset. Download an introduction to parallel programming pdf. Avrhv is high voltage parallel programmer for atmel avr series microcontrollers. Testequity offers various delivery options to help meet your deadlines. Philosophy developing high quality java parallel software is hard. Poweroff go to the main menu before turning off main power.

Introduction to parallel computing, pearson education, 2003. Oct 09, 2006 this programmer isnt widely popular as usually is easier to use isp programming method. This will depend upon its architecture and the way we write a parallel program on it. When i was asked to write a survey, it was pretty clear to me that most people didnt read. Next steps david bultman and jason secosky, sas institute inc. University of chicago department of energy 2 overview introduction to mpi what it is where it came from basic mpi communication some simple examples more advanced mpi communication a. The course covers parallel programming tools, constructs, models, algorithms, parallel matrix computations, parallel programming. Parallel programming languages with special parallel programming constructs and statements that allow shared variables and parallel code sections to be declared. The principles, methods, and skills required to develop reusable. Oct 08, 2015 short circuit protection is also set about two seconds to turn off the output. To reduce electrical noise emissions, use vfd shielded cable such as vfd lean tr cable, item no 08611804 from using singlephase or threephase motors. Programmable control modes include var, current, voltage, time and temperature, as well as override and protective functions.

This guide provides a practical introduction to parallel computing in economics. Cuda is a scalable programming model for parallel computing cuda fortran is the fortran analog of cuda c program host and device code similar to cuda c host code is based on runtime api fortran language extensions to simplify data management codefined by nvidia. But sometimes if you need to disable reset pin and use it as regular pin instead or you want to disable or restore spi fuses who control isp programming method, then you will need highvoltage parallel. Half a year ago i restarted one of my old passions electronics. It does this by putting the bricked tiny into highvoltage serial programming. Printed copies of service manuals can be ordered online at additional cost. Algorithms in which several operations may be executed simultaneously are referred to as parallel algorithms. Homemade 2000w power inverter with circuit diagrams. High current transformerless power supply circuit homemade. High low voltage detect module on pic24f16ka101 microchip. While i was expecting this huge leap in schematics and what a hobbyist can do nowadays, i st. Due to the eg8010 programming reason, the power inverter will continuous work after a few seconds if the power supply is not cut off. This course would provide the basics of algorithm design and parallel programming. High voltage power supplies, xray generator and monoblock x.

Application note capacitor leakage measurements series using. Parallel and serial highvoltage programming of avr devices. Jack dongarra, ian foster, geoffrey fox, william gropp, ken kennedy, linda torczon, andy white sourcebook of parallel computing, morgan kaufmann publishers, 2003. Patterns of parallel programming page 6 once we know the number of processors we want to target, and hence the number of threads, we can proceed to create one thread per core. Information technology services 6th annual loni hpc parallel programming workshop, 2017 p. I plan to put this as an input into the microcontrollers ad line. But of course, you shouldnt have voltage that high on the inpu. The only way to recover the device is using what atmel calls high voltage parallel programming mode which very few programmers support. Parallel computing is a form of computation in which many calculations. Parallel programming with openmp openmp open multiprocessing is a popular sharedmemory programming model supported by popular production c also fortran compilers. Parallel clusters can be built from cheap, commodity components.

Parallel programming a parallel computer should be flexible and easy to use. That way programmable sweep pattern settings can be judged and finalized without affecting the material, or damaging the gun. T his arduino sketch is useful for rescuing attiny microcontrollers rendered useless by incorrect fuse settings. Most people here will be familiar with serial computing, even if they dont realise that is what its called. Avr serial and parallel highvoltage programmer do it. Introduction to parallel computing in r clint leach april 10, 2014 1 motivation when working with r, you will often encounter situations in which you need to repeat a computation, or a series of computations. I used some of the other examples to get the data,instuction sequence. Capacitor leakage measurements using a model 6517a electrometer introduction capacitors are very important in all areas of electronics. Avr serial and parallel highvoltage programmer do it easy. Locality is what makes efficient parallel programming painful as a programmer you must constantly have a mental picture of where all the data is with respect to where the computation is taking place 2009 41. Tda7294 is an integrated, monolithic, class ab audio amplifier designed specifically for hi fi applications.