An emphasis of frequency modulated ppm scheme is carried out on llc resonant dcdc converter and its performance is analyzed and compared with conventional pwm scheme by simulation using psim 6. Powerelab serves the electronics industry as a power converter technology provider. Ucc25600 8pin highperformance resonant mode llc controller. Results are obtained for llc resonant converter using psim simulation software. Simulation, production planning and scheduling software. Ice2hs01g is a high performance resonant mode controller designed especially for high efficiency halfbridge or fullbridge llc resonant converter with synchronous rectification at the secondary side. Unlike the slr converter, the llc converter can keep the output voltage regulated even under light load condition.
And it can optimize the converter further at high input voltage. Hi all, i would like to get your advice for designing the power architectures for the following power supply. Infineon ice2hs01g is a high performance resonant mode controller designed especially for high efficiency halfbridge or fullbridge llc resonant converter with synchronous rectification at the secondary side. Two phase interleaved llc resonant converter reference design using c2000 mcus. Design considerations of seriesconnected devices based llc.
In addition, ice1hs01g1 offers a programmed softstart function to limit both the inrush current and the overshoot in output voltage. This paper deals with the design and simulation of full bridge llc resonant converter suitable for photovoltaic applications. Small signal analysis of llc resonant converter 194 figure 6. Pscad simulation in a power electronics application course.
Finally the simulation of whole system has been done by psim software. Stay uptodate with the latest on psim and our products in the news section. Berkeley simulation software bss specializes in the development of software tools for the railway industry. The theoretical results are well confirmed by measurement and electromagnetic simulation software tool. Two phase interleaved llc resonant converter reference. The company simio llc was established to deliver leading edge solutions for the design, emulation, and scheduling of complex systems.
Zero voltage switching zvs for dc converter matlab. Many companies use mechanical simulation to predict product performance, optimize designs, and validate product behavior before manufacturing. The system is controlled by a single c2000 microcontroller mcu, tms320f280025c, which also generates pwm waveforms for all power electronic switching devices. Llc converter has several desired features such as high efficiency, low electromagnetic interference emi and high power density.
Introduction to design dcdc converter, the efforts are made to increase operating frequency, to reduce weight, size and cost of. Analog devices data converter design tools enable users to quickly and easily select, model, simulate and evaluate our industryleading data converter products. Best simulation software simulation software is based on the process of modeling a real phenomenon with a set of mathematical formulas. The schematic and the associated waveforms are presented in fig. Simulation software simio personal edition no cost version of simulation software. Pdf design and simulation of advanced gan based llc. Design and modeling of 200khz 1,5kw llc power semiconductor resonant converter. The pwm is created with the help of sinusoidal signal and reference signal. Simulation of half bridge acdc converter using psim. Dec 06, 2015 uncontrolled and controlled single phase half bridge rectifier simulation in psim. An introduction to llc resonant halfbridge converter introduction although in existence for many years, only recently has the llc resonant converter, in particular in its halfbridge implementation, gained in the popularity it certainly deserves. Design and implementation of llc resonant half bridge converter. Promax is a powerful and versatile process simulation software package that is used by engineers worldwide to design and optimize gas processing, refining and chemical facilities.
The analysis is helpful in the design and application of the llc converter. The analysis includes closed loop performance, frequency domain performance, primary and secondary side conduction losses and soft commutation. Infineon ice2hs01g is a high performance resonant mode controller designed especially for high efficiency halfbridge or fullbridge llc resonant converter with synchronous rectification at the. Design of llc converter as start up power supply for. Design and simulation of advanced gan based llc resonant. Academics, students and industry specialists around the globe use this free simulation software to learn, teach, and explore the world of simulation. The ucc25600 high performance, resonant mode controller is designed for dctodc applications using resonant topologies, especially the llc halfbridge resonant converter. Llc resonant converter vo50v io50a dcdc llc resonant converter vo50v io50a.
This design implements a digitally controlled 500w two phase interleaved llc resonant converter. Learn about upcoming seminars or conferences in the power electronics industry. An introduction to llc resonant halfbridge converter introduction although in existence for many years, only recently has the llc resonant converter, in particular in its halfbridge implementation, gained in. The proposed converter is simulated using psim software and pi controller is used to obtain a constant output voltage. The magnetising current in an llc transformer should be nearly a triangular waveform. The influence of the parasitic components and the design considerations are proposed. To broaden the output voltage adjustment range of the xray high voltage dc power supply and to make control circuit simple, a high frequency high voltage xray power supply with full bridge llc fb llc series resonant converter is proposed. The experimental results of a specific example of the llc converter are given. Apr 18, 2011 pulse frequency modulation llc series resonant xray power supply abstract. Ltspice provides macromodels for most of analog devices switching regulators, linear regulators, amplifiers, as well as a library of devices for general circuit. Best simulation software 2020 cloudsmallbusinessservice. Simulation model of main circuit of proposed llc converter. Goldsim supports decisionmaking and risk analysis by.
The name simio comes from simulation modeling framework based. The output of the regulator is the switching frequency fs which will keep the converter output voltage at the desired voltage set point vref. The operation of a regulated resonant llc converter. The llc resonant circuit reduces switching loss through zerovoltage switching zvs. The purpose of this lab is to simulate the llc resonant converter using nl5 to better familiarize the student with some.
The llc converter circuit is based on an application note published by texas instruments designing an llc resonant converter slup 263 which is a supporting document for their ucc25600, 8pin highperformance resonant mode llc controller. Simulation and analysis of llc resonant converter using. An oscillator is builtin allowing designers to set the suitable operation frequency range with a resistor. Simios scheduling software is the missing puzzle piece that allows you to build a simulation model that fully captures both the detailed constraints and variations within your system producing a feasible schedule. The llc converter simulation was conducted on the assumption that voltage imbalance did not. Poweresim free smps switching power supply transformer. Our background includes nearly 30 years experience in undersea research, maritime operations and software. An introduction to llc resonant halfbridge converter. I am trying to add actual parameters in my tina files for mosfet and transformer page 17, pic on right above and get actual peak which can be closer to bench test in order to optimize the design. Simulation of lcc resonant circuits power electronics ece562 colorado state university modified december 2008 purpose. The llc converter is a dc dc converter based on a resonant circuit which allows softswitching operation. These tools allow students, hobbyists, and professional engineers to design and analyze analog and digital. In llc converter, peak of curve is lower using fha method compare to bench test. The purpose of this lab is to simulate the lcc circuit.
Bijeev and vasant jani, journal2017 international conference on current trends in computer. Llc converter with additional external magnetising inductor. With its new driving techniques, the synchronous rectification can be realized for llc converter operated with secondary switching current in. Simulation of half bridge acdc converter using psim youtube. Jan 25, 2017 this paper deals with the design and simulation of full bridge llc resonant converter suitable for photovoltaic applications. Design and verification of proposed operation modes of llc.
It is, essentially, a program that allows the user to observe an operation through simulation without actually performing that operation. Dec 03, 2018 zvs zero voltage switching to reduce switching loss, improve efficiency, reduction in heating loss, resonant tank, download psim software. Rail traffic controller rtc is a windowsbased program that simulates the movement of. Llc resonant converter for battery charging application. First, the design of the power stage of llc converter is being described. Academics, students and industry specialists around the globe use this free simulation software to teach, learn, and explore the world of simulation. Software equipment for microscope video acquisition and image processing.
Simlab soft is a 3d software company dedicated for providing 3d for all. Find and register for webinars in the events section. Llc resonant converter design and simulation psim powersim. Pulse frequency modulation llc series resonant xray power. Anylogic personal learning edition ple is a free simulation tool for the purposes of education and selfeducation. It support led driver design, pfc, notebook adaptor, phone. Simulation of the power electronics circuits provides students an opportunity to observe the circuit.
Ltspice provides macromodels for most of analog devices switching regulators, linear regulators, amplifiers, as well as a library of devices for general circuit simulation. This paper provides a detailed practical design aspect of full bridge llc resonant converter. The pulses generated are adjusted by the pi controller. As you know, this is not how it should be in a llc resonant converter. By employing the advanced burst mode, it can also help the llc converter to achieve ultra low standby power even with pfc on. I have made it have a minimum frequency by adding a current source i1 to the ltc6908.
This example uses a script to determine the interaction of magnetics, frequency, and load. Simios scheduling software is the missing puzzle piece that allows you to build a simulation model that fully captures both the detailed constraints and variations within your system producing a feasible. The llc converter is a dcdc converter based on a resonant circuit which allows softswitching operation. Resolved ucc25600 llc converter tina spice simulation. The llc converter is a resonant inverter with three reactive elements where the dc input voltage is turned into a square wave by a switch network arranged as either a half or fullbridge to feed the resonant llc tank that effectively filters out harmonics providing a sinusoidal like voltage and current waveform. Emi software llc electromagnetic interference software. The influence of parasitic components on llc resonant converter. Scripting is a powerful tool for the desgin of llc resonant converters.
Performance analysis of pulse analog control schemes for llc. By employing the advanced burst mode, it can also help the llc converter. Phoenix reservoir software, llc provides stateoftheart reservoir engineering software for unconventional gas applications, including. Llc hb resonant operates under the zvs mode, whereby switching loss is reduced so that the converter at higher switching frequency. Anylogic ple is a free simulation tool for the purposes of education and selfeducation. Select the different tabs at the bottom of the data display to highlight each run. Ece 562 half bridge series resonant llc converter nl5 simulation page select tools script and run llc converter and set to run pulse period from 5us to 160 us in 20 us steps. Llc resonant converter for battery charging application 385 v. Llc resonant converter is proposed for front end dcdc conversion. The simulation results verify the correctness of the theoretical analysis.
The theoretical function was tested in simulation software pspice orcad 16. Simlab builds powerful 3d applications and tools that are both fun and easy to use. This reference design is a a control card for llc converter. Program plcs easy to use function logic in the comfort of your own time in your pc. Hello, please could you help to stabilise my llc smps simulation.
Plc iii virtual plc programming and simulator software. Design and simulation of advanced gan based llc resonant converter for space applications. Wide vin llc resonant controller with highvoltage start. The converter output voltage is regulated using a pi. Motorsport simulator has been established to create simulators for professional race drivers and teams but also for amateur race drivers who can use our simulator to lower the costs of training on real world. Zerovoltage switching zvs is used to reduce switching losses, allowing the operation of the converter at higher switching frequencies. Conceived with a topdown approach in mind, plecs facilitates the modeling and simulation of complete systems, including power sources, power converters. After design and simulation, the physical sample was developed.
What is the best software for simulation of power electronic projects such as dcdc converters with high inputoutput voltage or current. Simulation and analysis of llc resonant converter using closed loop pi controller g. Zvs zero voltage switching to reduce switching loss, improve efficiency, reduction in heating loss, resonant tank, download psim software. It integrates all of the essential functions for controlling a llc converter including the hv startup, xcapacitor discharge and the drivers for the power fets. This example circuit uses scripting to determine the minimum magnetics ratio of magnetizingresonant, ln lmlr, to provide the desired gain and output power of an llc resonant converter. Sheet metal simulation with lsdyna and lsprepost lsdyna is one of the most powerful finite element software packages.
Llc resonant converter control card reference design. Forming simulation technologiesfst simulation can be fun. B1 psim r closed loop circuit schematic of llc resonant converter. Its strong technology team is eager to provide solutions to switching power converter products.
A simple design and simulation of full bridge llc resonant dc. Ice1hs01g1 resonant mode converter, housed in a dso8 package, is an easytodesign component to realise a llc hb resonant application. Main power circuits were made on one 4layer due to low emi, low weight, and small. Psimg simulation software, a software specifically designed for power electronics.
The converter output voltage is regulated using a pi regulator. Ltspice demo circuits design center analog devices. Llc resonant mode controller infineon technologies. This example shows a dcdc llc power converter with frequency control.
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