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Sinewave Generators Section

Use the Sinewave Generators to generate up to 32 independent sinusoidal signals on the FPGA. These signals can be mapped directly to Analog Output channels or to voltage and current Sources in the circuit model. 

Sinewave Generators Section Channels

In the System Explorer window configuration tree, expand the Power Electronics Add-On custom device, then Circuit Model >> Sinewave Generators to display the following subsections and custom device channels. Assign values to the channels to configure the Sinewave Generators. The value of an input channel can be modified dynamically at execution time.

Frequency Engines

 

Channel Name

Type

Units

Default Value

Description

 

Frequency Engine X

Input

Hertz

60Hz

Frequency of the engine. Up to 32 Frequency Engines are available in each hardware configuration.

Reset

 

Channel Name

Type

Units

Default Value

Description

 

Auto Synchronize

Input

 

0 (False)

  • False: Normal operation

  • True: Synchronizes all Frequency Engines to each other to prevent phase drift but if the amplitude, phase, or offset of the generator is changed it can cause undesired outputs.  

Reset

Input

 

0 (False)

  • False: Normal operation

  • True: Resets all Frequency Engines to 0 degrees

SWG X

 

Channel Name

Type

Units

Default Value

Description

 

Amplitude

Input

Volts

0V

Amplitude of the generated sinewave. The peak-to-peak value will be twice the amplitude.

Frequency Engine

Input

 

0

Index of the Frequency Engine X used to generate the sinewave.

Setting a value of 2 will connect Frequency Engine 2 to the sinewave generator. Assign the same Frequency Engine X index to multiple sinewave generators to ensure that they stay phase locked in time.

Offset

Input

Volts

0V

DC offset of the generated sinewave.

Phase

Input

Degrees

Phase offset of the generated sinewave relative to the other sinewaves using the same frequency engine.

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