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| #define | PWM_FREQ_Hz (40000) |
| | PWM frequency in Hz.
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#define | GRID_FREQ (50) |
| | Frequency of the grid in Hz.
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#define | L_OUT (.0025f) |
| | Series Output Inductance in Henry.
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| #define | BOOST_COUNT (3) |
| | Number of Boost Switches to control.
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| #define | BOOST_VSET (720) |
| | Set point voltage for boost converter.
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#define | KP_BOOST (0.002f) |
| | Value of Kp for boost voltage regulation.
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#define | KI_BOOST (0.1f) |
| | Value of Ki for boost voltage regulation.
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#define | KP_PLL (10) |
| | Value of Kp for PLL.
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#define | KI_PLL (.5f) |
| | Value of Ki for PLL.
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#define | KP_I (60) |
| | Value of Kp for current loop.
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#define | KI_I (1000) |
| | Value of Ki for current loop.
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| #define | BOOST_DUTYCYCLE_MAX (.95f) |
| | Maximum duty cycle limit for the boost controller.
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| #define | GRID_RELAY_COUNT (4) |
| | Number of connected relays to grid.
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#define | GRID_RELAY_IO (13) |
| | First grid relay IO.
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#define | RELAY_TURN_ON_VDC (620.f) |
| | Defines the turn on condition for the relay.
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#define | RELAY_TURN_OFF_VDC (500.f) |
| | Defines the turn off condition for the relay.
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#define | INVERTER_DEADTIME_ns (200) |
| | Dead time value in nano-seconds for the inverter.
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#define | MIN_MAX_BALANCING_INVERTER (false) |
| | Duty cycle balancing disabled for the inverter.
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#define | INVERTER_DUTY_MODE OUTPUT_DUTY_MINUS_DEADTIME_AT_PWMH |
| | Inverter dead time subtraction mode selection. Can be selected from duty_mode_t.
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#define | DEFAULT_GRID_FREQ (50) |
| | The frequency of the grid 1st time the application is run. Current value can be updated from screen.
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#define | DEFAULT_LOUT_mH (1.f) |
| | The output inductance of the inverter 1st time the application is run. Current value can be updated from screen.
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#define | DEFAULT_GRID_VOLTAGE (220.f) |
| | The phase voltage of the inverter 1st time the application is run. Current value can be updated from screen.
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#define | DEFAULT_CURRENT_INJ (3.f) |
| | The output current of the inverter 1st time the application is run. Current value can be updated from screen.
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#define | MAX_GRID_FREQ (65) |
| | The maximum allowed value of the grid frequency.
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#define | MIN_GRID_FREQ (45) |
| | The minimum allowed value of the grid frequency.
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#define | MAX_LOUT_mH (10.f) |
| | The maximum allowed value of the output inductance.
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#define | MIN_LOUT_mH (0.5f) |
| | The minimum allowed value of the output inductance.
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#define | MAX_GRID_VOLTAGE (250.f) |
| | The maximum allowed value of grid phase voltage.
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#define | MIN_GRID_VOLTAGE (40.f) |
| | The minimum allowed value of grid phase voltage.
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#define | MAX_CURRENT_INJ (20.f) |
| | The maximum allowed value of output current to be injected.
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#define | MIN_CURRENT_INJ (.1f) |
| | The minimum allowed value of output current to be injected.
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| |
Use the configurations to control the PWM for the VFDs. Some control for the VFDs are provided on the external touch screen. While the limits and default values may be controlled from here. Make sure to set these values to proper limits to avoid generation of invalid output.
1.9.8