Reconfigurable utility power input with passive voltage booster
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Solution Overview
Problem
Transport climate control systems face challenges in accommodating different utility power voltages, requiring specific electrical component designs and wiring for 110V and 220V options, limiting flexibility and increasing costs due to the need for multiple configurations.
Innovation Solution
A transport climate control system with a passive boost circuit and a controller that determines the utility power source, allowing the system to operate in different configurations to accept either 110V or 220V power without needing separate electrical components or wiring, using a passive boost circuit to adjust voltage as necessary.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If different electrical component designs are used for different utility power voltages, then the system can operate reliably with specific voltage options, but the device complexity and manufacturing costs increase
Solution Approach 1:
The patent implements a universal electrical component design that can operate with multiple utility power voltage options (110V and 220V) through a single configuration. The system uses a reconfigurable passive boost circuit that can be controlled to provide appropriate voltage transformation, eliminating the need for separate component designs for different voltage standards.
Solution Approach 2:
The patent employs a dynamic reconfiguration mechanism where the passive boost circuit can be switched between different operational states based on the detected input voltage. The controller dynamically adjusts the circuit configuration to match the available utility power voltage, allowing the system to adapt to different voltage conditions without physical component changes.
2Reliability
If different electrical component designs are used for different utility power voltages, then the system can meet specific voltage requirements, but the manufacturing costs increase
Solution Approach 1:
The patent implements a universal electrical component design that can operate with multiple utility power voltage options (110V and 220V) through a single configuration. The system uses a reconfigurable passive boost circuit that can be controlled to provide appropriate voltage transformation, eliminating the need for separate component designs for different voltage standards.
3Device complexity
If a single electrical component design is used for multiple utility power options, then the device complexity and costs are reduced, but the system must adapt to different voltage conditions
Solution Approach 1:
The patent employs a dynamic reconfiguration mechanism where the passive boost circuit can be switched between different operational states based on the detected input voltage. The controller dynamically adjusts the circuit configuration to match the available utility power voltage, allowing the system to adapt to different voltage conditions without physical component changes.
Solution Approach 2:
The patent changes the operational parameters of the passive boost circuit based on the input voltage detected from the utility power source. By adjusting the circuit configuration and control parameters, the system can accommodate different voltage inputs (110V or 220V) and transform them to the appropriate operating voltage for the climate control system.
4Adaptability or versatility
If voltage boosting is applied to accommodate low voltage inputs, then the system can operate with 110V utility power, but the input voltage that must be boosted is lower than the working voltage requirement
Solution Approach 1:
The patent applies preliminary voltage transformation through the passive boost circuit before the power reaches the motor and compressor components. By pre-boosting the voltage from the utility power source, the system ensures that the motor receives sufficient voltage to overcome back electromotive force and operate effectively, even when the input voltage is lower than the working voltage requirement.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables a single configuration to handle multiple utility power options, enhancing flexibility and reducing costs by allowing connection to various power supplies without requiring different electrical components or set wiring, ensuring optimal performance across different voltage conditions.
Implementation Method 1
a passive boost circuit and a load connected to the passive boost circuit and configured to receive power from the passive boost circuit
Data Source
Figure 1A
Figure 1B
Figure 1C
AI summary
Methods and systems for reconfigurable utility power with passive voltage booster for a transport climate control system are provided. The transport climate control system includes a passive boost circuit. The system also includes a controller configured to determine whether the passive boost circuit is connected to one of a first utility power and a second utility power. The controller instructs the passive boost circuit to operate in a first configuration when the passive boost circuit is connected to the first utility power and instructs the passive boost circuit to operate in a second configuration when the passive boost circuit is connected to the second utility power. The system further includes a load such as a motor. The load can drive a device such as a compressor, a fan, etc. The load is connected to the passive boost circuit and configured to receive power from the passive boost circuit.