Variable frequency drive thermal management

1. A method for thermal management in a variable frequency drive, the method comprising:

receiving, by a processor, operational data associated with a variable frequency drive, the operational data comprising one or more operational parameters for the variable frequency drive;

comparing the one or more operational parameters to a threshold;

operating the variable frequency drive to produce a first modulated output based at least in part on the one or more operational parameters being below the threshold; and

operating the variable frequency drive to produce a second modulated output based at least in part on at least one of the one or more operational parameters exceeding the threshold;

wherein the second modulated output is produced by the variable frequency drive for a first time period;

operating the variable frequency drive to produce the first modulated output in response to an expiration of the first time period.

2. The method of claim 1 , wherein the first modulated output comprises a space vector pulse width modulation (SVPWM) output.

3. The method of claim 1 , wherein the second modulated output comprises a discontinuous pulse width modulation (DPWM) output.

4. The method of claim 1 , wherein the second modulated output is produced by the variable frequency drive until the at least one or the one or more operational parameters is below the threshold.

5. The method of claim 4 , further comprising:

operating the variable frequency drive to produce the first modulated output in response to the at least one of the one or more operational parameters being below the threshold.

6. A method for thermal management in a variable frequency drive, the method comprising:

receiving, by a processor, operational data associated with a variable frequency drive, the operational data comprising one or more operational parameters for the variable frequency drive;

comparing the one or more operational parameters to a threshold; and

operating the variable frequency drive to produce a first modulated output based at least in part on the one or more operational parameters being below the threshold;

operating the variable frequency drive to produce a second modulated output based at least in part on at least one of the one or more operational parameters exceeding the threshold;

monitoring the operational data associated with the variable frequency drive to determine a rate of change to the one or more operational parameters;

operating the variable frequency drive to produce the second modulated output for a time period, wherein the time period is based at least in part on the rate of change to the one or more operational parameters; and

operating the variable frequency drive to produce the first modulated output in response to an expiration of the time period.

7. A system comprising:

a variable frequency drive;

a sensor configured to collect operational data associated with the variable frequency drive; and

a controller configured to:

receive, from the sensor, operational data, the operational data comprising one or more operational parameters for the variable frequency drive;

compare the one or more operational parameters to a threshold; and

operate the variable frequency drive to produce a first modulated output based at least in part on the one or more operational parameters being below the threshold;

wherein the controller is further configured to operate the variable frequency drive to produce a second modulated output based at least in part on at least one of the one or more operational parameters exceeding the threshold;

wherein the second modulated output is produced by the variable frequency drive for a first time period;

wherein the controller is further configured to operate the variable frequency drive to produce the first modulated output in response to an expiration of the first time period.

8. The system of claim 7 , wherein the first modulated output comprises a space vector pulse width modulation (SVPWM) output.

9. The system of claim 7 , wherein the second modulated output comprises a discontinuous pulse width modulation (DPWM) output.

10. The system of claim 7 , wherein the second modulated output is produced by the variable frequency drive until the at least one of the one or more operational parameters is below the threshold.

11. The system of claim 10 , wherein the controller is further configured to:

operate the variable frequency drive to produce the first modulated output in response to the at least one of the one or more operational parameters being below the threshold.

12. A system comprising:

a variable frequency drive;

a sensor configured to collect operational data associated with the variable frequency drive; and

a controller configured to:

receive, from the sensor, operational data, the operational data comprising one or more operational parameters for the variable frequency drive;

compare the one or more operational parameters to a threshold; and

operate the variable frequency drive to produce a first modulated output based at least in part on the one or more operational parameters being below the threshold;

wherein the controller is further configured to operate the variable frequency drive to produce a second modulated output based at least in part on at least one of the one or more operational parameters exceeding the threshold;

wherein the controller is further configured to:

monitor the operational data associated with the variable frequency drive to determine a rate of change to the one or more operational parameters;

operate the variable frequency drive to produce the second modulated output for a time period, wherein the time period is based at least in part on the rate of change to the one or more operational parameters; and

operate the variable frequency drive to produce the first modulated output in response to an expiration of the time period.