TechSim Engineering Company Profile

Transcription

1 TechSim Engineering Company Profile TechSim Engineering

2 TechSim Engineering Engineering company delivering cutting edge technologies in the area of virtual prototyping and system simulation CAE Providing complex consultancy services, customer and research projects in the area of traction drive, electro mobility and energy-efficient systems Exclusive suppliers of specialized computational SW solutions and measurement systems from SIEMENS We are cooperating with leading academy institutions in CZ and Slovakia Najdete nás v naší kanceláři Na Pankráci 58, Praha 4 Na Pankráci 58, Prague 4 TechSim Engineering 2

3 TechSim Engineering: know-how Automotive and Transport Engineering - Aerodynamics, Heat Management, Noise, Vibration NVH Turbines - turbines, compressors, pumps and turbochargers - complete flowpath design based on computational CAE simulation Energy and heat equipment - heat exchangers, condensers, air conditioning and ventilation HVAC systems, heat pumps and solar devices - design and control of required parameters Electromobility - EV, HEV, PHEV, design and dimensioning of drives, power electronics and battery packs including cooling and EMC electromagnetic compatibility. Simulation of complex systems, design exploration and optimisation of the system and its components TechSim Engineering 3

4 TechSim Engineering: What we are offering Customized SW and HW solutions Processing of simulation and measurement methodics: Proceeding ot the entire simulation and measurement workflow Validation of SW solutions based on measured data External design and computing capabilities (outsourcing, onsite) Participation on Long/Short -term development projects Software training and specialised consultation of the SW products from SimcenterTM and MentorTM program portfolio Conferences organization: CAE Forum 2018: TechSim Engineering 4

5 TechSim Engineering: Selection from references Doosan Škoda Power EM Brno EVC Group Howden CKD Compressors PBS Energo Olife Energy Robert Bosch Siemens Industrial Turbomachinery SOR Libchavy Škoda Auto Škoda Electric Škoda Praha ZETOR Tractors TechSim Engineering 5

6 Customer Behavior Surveys Investigations of different vehicle types driving modes Methods and frequency of vehicle use Measurement and evaluation of real driving styles - in terms of performance, power and momentum Histograms of performance and time frequency of individual driving styles - steady drive, acceleration and braking Evaluation of energy intensity - driving resistances of individual driving phases TechSim Engineering 6

7 Traction Drive Concept Drive concept design based on a prescribed driving cycle (NEDC, WLTP...) or driving behavior of monitored customer groups and prescribed vehicle technical parameters (dimensions, maximum speed, acceleration and run-out). Determination of parameters and characteristics of electric motor Parameters of invertors, chargers and other power electronics Parameters of the battery pack 1D drive simulation performed in Siemens Amesim Drive concept for other vehicles like tractors, municipal cars, building machines and other transport vehicles. TechSim Engineering 7

8 Speed [km/h] Electric Motor Concept Development of a method leading to the electric motor design (asynchronous, synchronous, synchronous with permanent magnets) based on specified traction characteristics, parameters and power supply Electromagnetic design - stator / rotor, number of poles, grooves, winding type, etc. For PMSM engines dimensions, type and location of magnets 140 Electromagnetic Computation - 2D / 3D Infolytica Motorsolve, 120 Infolytica MagNet, Siemens SPEED Determination of the performance map (synchronous motors) 60 Determination of losses and hotspots 40 Engine Thermal Calculation - Design and Dimensioning of Cooling 20 3D CFD calculation of engine warming STAR CCM +, SPEED 0 Traction characteristics 36 kw 6 kw 18 kw Force on the wheels [kn] TechSim Engineering 8

9 Design and Manufacturing Documentation Development of a complete design and manufacturing documentation for a given manufacturing technology Construction work Dimensioning of critical mechanical parts (FEA,, rotor dynamics) Design and documentation of windings Complete drawing documentation TechSim Engineering 9

10 Battery Pack Design Design of battery pack for a given driving cycle, charging time and required driving range of the vehicle (weight, drag forces, ) Recommendation and selection of battery cell type (HP / HE) based on submitted data from individual suppliers Wiring - number of serial and parallel branches Installation dimensions, weight and location of the battery pack Determination of recharging and discharge characteristics 1D battery pack simulation as part of the drive system Determination of heating losses during charging and discharging for given detailed chemistry composition and geometric arrangement of the cell Design calculation of cooling - 3D CFD (with known cells composition). TechSim Engineering 10

11 Switching Units Design (Invertors, Chargers) Determination of invertor parameters and other power electronics for the proposed drive Conceptual design and arrangement of the inverter and its parameters Conceptual charger design Selection of the semiconductor components Calculation and losses prediction Proper cooling design Using cutting-edge SiC HiVoltage Technology TechSim Engineering 11

12 Structural, Dynamic and Vibroacoustic Calculations of the Electric Motor Ensuring the strength and dynamic control of the electric motor including unwanted electromagnetic effects Determination of electromagnetic forces in the engine Harmonic engine analysis Vibro-acoustic analysis and spread of noise to the environment in octave bands Strength and dynamic control of rotor and stator parts Determination of fatigue life of electric motor, invertors and components. Prediction of possible crack growth on the electronics components (depending on usage technology) TechSim Engineering 12

13 TechSim Engineering: CAE projects CFD Fluid Dynamics FEA Structural Analyses ELMAG Electromagnetic Simulations 13 TechSim Engineering 13