The speed of the shaded pole motor can have the following specific effects on the energy consumption of the oven:

1. Fan power consumption: The shaded pole motor achieves airflow circulation by driving the fan inside the oven. Higher speeds generally increase the power consumption of the fan because higher speeds require more energy to maintain rotation. Therefore, higher shaded pole motor speeds may lead to increased fan power consumption, which in turn increases the energy consumption of the oven.

2. Heating time: The speed of the shaded pole motor can affect the heating speed inside the oven. Higher speeds increase the intensity of the airflow, allowing heat to be transferred to the surface of the food more quickly, thereby shortening the heating time. By shortening the heating time, the energy consumption of the oven can be reduced because the energy is consumed in a shorter period of time.

3. Additional energy consumption: Increasing the speed of the shaded pole motor may result in additional energy consumption. This may come from efficiency losses or friction losses in the motor itself. Higher speeds increase the power consumption of the motor, resulting in additional energy consumption, which increases the total energy consumption of the oven.

It should be noted that the energy consumption of the oven is also affected by other factors, such as the efficiency of the heating element, the insulation material, and the insulation performance of the oven. The speed of the shaded pole motor is only one factor, and its specific impact on the energy consumption of the oven needs to be considered in combination with other factors. Therefore, when designing and selecting an oven, it is necessary to consider the speed, power and overall energy efficiency performance of the shaded pole motor in order to balance the requirements of temperature control and energy efficiency.