Voltage Tunable Multilayer Capacitor Controller
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Solution Overview
Problem
Tunable capacitors face limitations due to relatively low capacitance values at high power and voltage levels, restricting their application in circuits requiring high voltage input signals, which is challenging to achieve with existing voltage tunable multilayer capacitors.
Innovation Solution
A controller system that includes an analog-to-digital converter, processor, and charge pump to boost input signals and adjust the bias voltage of voltage tunable capacitors, enabling them to operate effectively at higher voltages and expand their application range.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If voltage tunable capacitors are used at high power and voltage levels, then the operating voltage range is improved, but the capacitance values become relatively low
Solution Approach 1:
The patent introduces a controller as an intermediary device that includes a charge pump to generate a boosted output signal. This controller mediates between the input signal and the voltage tunable capacitor, enabling the capacitor to operate at higher voltage levels while maintaining adequate capacitance values through precise voltage control
2Adaptability or versatility
If the bias voltage of voltage tunable capacitors is increased to operate at higher voltages, then the adaptability is improved, but the control precision becomes more difficult to maintain
Solution Approach 1:
The patent implements a dynamic control system where the charge pump can adjust the output voltage level based on control signals. This dynamic adjustment capability allows the system to adapt to different operating voltage requirements while maintaining precise control through electronic regulation rather than fixed voltage connections
Solution Approach 2:
The controller system enables feedback control by processing control signals and adjusting the bias voltage applied to the voltage tunable capacitor. This feedback mechanism ensures precise control of the capacitor's operating point even when operating at elevated voltage levels
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
The controller system allows voltage tunable capacitors to achieve higher capacitance values and operate efficiently at medium to high voltages, enhancing their usability in various applications by providing precise control over capacitance and voltage levels.
Implementation Method 1
The controller may include a charge pump configured to boost the output signal to generate a boosted output signal
Implementation Method 2
Tunable capacitors have been proposed in various applications that rely on the variable dielectric properties of the dielectric
Data Source
AI summary
A controller and system for tuning a voltage tunable capacitor is provided. The controller may include at least one analog-to-digital converter configured to receive at least one input signal and convert the at least one input signal into at least one digital signal. The controller may include a processor configured to process the at least one digital signal using logic to generate an output signal. The controller may include a charge pump configured to boost the output signal to generate a boosted output signal. The controller may be configured to provide the boosted output signal to the voltage tunable capacitor to adjust a bias voltage of the voltage tunable capacitor.