Egs002+proteus+library+full -
Here are a few example projects to get you started:
These projects will help you explore the capabilities of EGS002 and Proteus.
// Simple 50Hz SPWM with deadtime (simulates EG8010) const int freq = 50; // Output AC frequency const int carrierFreq = 20000; // 20kHz carrier const int deadtimeUs = 1; // 1us deadtime
void setup() _BV(WGM00); TCCR0B = _BV(CS00); TCCR1A = _BV(COM1A1) void loop() // Use lookup table for sine-modulated duty cycle // Add deadtime by ensuring opposite MOSFETs never overlap
(Full sine table and deadtime logic available in online SPWM Arduino examples.)
If you absolutely need EGS002 + H-bridge + filter simulation: egs002+proteus+library+full
Unlocking the EGS002: How to Use the Full Proteus Library for Pure Sine Wave Simulation
is the gold standard for DIY pure sine wave inverters, combining the SPWM chip and high-side/low-side drivers into one compact board . But if you're trying to simulate it in Proteus Design Suite
, you've probably noticed it isn't in the default component list.
To get your project off the breadboard and into a virtual environment, you need a custom EGS002 Proteus Library . Here is everything you need to know to get it running. 1. What is the EGS002 Full Library?
Because the EGS002 is a module rather than a single IC, a "full library" typically includes: Schematic Symbol: A 17-pin component for ISIS. PCB Footprint: A 1.27mm or 2.54mm pitch footprint for ARES. Simulation Model (optional): Here are a few example projects to get you started:
file that allows Proteus to emulate the SPWM logic of the EG8010. Component Search Engine 2. How to Install the Library in Proteus
Once you download a library zip (often found on community hubs like The Engineering Projects ), follow these steps: Extract the Files: You should see Locate the Library Folder: Navigate to your Proteus installation directory (usually
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY Paste the Files: files into this folder. Restart Proteus:
The EGS002 will now appear when you search the component library ( 3. Key Pins for Your Simulation
To make the simulation work without errors, you must connect these critical pins correctly: IFB (Overcurrent Feedback): Tie to Ground if not using current sensing. VFB (Voltage Feedback): Used for output voltage regulation. TFB (Temperature Feedback): Tie to Ground to avoid "Over-temperature" shutdowns. Apply +5V to the logic pin and +12V to the driver pin. EGS002 Symbol, Footprint & 3D Model by EGmicro - SnapMagic These projects will help you explore the capabilities
Now for the practical test. We will create a 12V DC to 230V AC (simulated) inverter.
Even with the full library, users face errors. Here is how to fix them:
Error 1: "Cannot find model file 'EGS002.MDF'"
Error 2: "SPICE simulation failed: Singular matrix"
Error 3: No SPWM output (Pins stuck at 0V or 5V)
Error 4: Library not showing up after installation