My Science Fiction source is the DeLorean Time Machine So! Let''s consider the unlikely event of an actual Flux Capacitor being invented, tested, manufactured, and even miniaturized to a VLSI level. Bear with me. I intend to get useful data
proposed to correct the errors caused by capacitor mismatch and finite amplifier gain. The real weight of every capacitor in the first four stages is measured with the backend stages. Because the calibration is realized in the digital domain, it just need a few of analogue circuits and little power consumption. Two kinds of comparators
This paper presents the design, fabrication, and experimental results of an in-plane MEMS capacitive flow sensor that uses the displacement of a micro-fabricated paddle caused by dynamic gas...
amply dimensioned long-life power capacitors are additionally protected by fine-protection diodes. Buried natural gas pipelines as well as drinking-water pipeline are protected with CCP systems. leutron makes sure that cathodic corrosion protection systems work properly and, thus, corrosion is given no chance.
FLORA is a fully dynamic and bias-free ring amplifier powered by reservoir capacitors. Different reservoir capacitors for auto-zero and amplification phases optimize the power consumption and dominant pole locations. Furthermore, FLORA enhances speed without needing common-mode load capacitors in each stage and does not need a switched
This paper introduces the development of capacitance tomographic imaging systems at UMIST for oil pipeline measurements. The principles of electrical capacitance tomography (ECT) are
Download scientific diagram | 4.3: CBSC pipeline stage. from publication: Comparator-Based Switched-Capacitor Circuits for Scaled CMOS Technologies | A comparator-based switched-capacitor circuit
Abstract: Simple capacitors using multi-coaxial-cylinder configurations are designed in this work to determine both the volume and weight fractions in two-phase pipelines, Some were
A paddle supported by two cantilevers will deflect out-of-plane under a dynamic pressure generated by the surrounding gas flow. Variable comb-drive capacitors with movable electrodes attached to the paddle will change capacitance as the structure is deflected. By measuring the change of the capacitance, the velocity of the gas flow
How to Choose the Value of the Coupling Capacitor: Reactance Formula: The reactance (resistance) a capacitor changes with frequency: Reactance = 1/2𝜋𝑓𝐶 Where, 𝑓 is the frequency and 𝐶 is the capacitance. Frequency Dependency: Determine the Cutoff Frequency: The coupling capacitor forms a high-pass filter with the input impedance of the following stage. The
Abstract: Simple capacitors using multi-coaxial-cylinder configurations are designed in this work to determine both the volume and weight fractions in two-phase pipelines, Some were constructed with solid cores (two and three-coaxial-cylinder type) and the other (two-coaxial-cylinder) with hollow core; both were used as capacitance sensors. The
You can create separate capacitor nfig.ts or capacitor nfig.json files for each project in your monorepo. For instance, have a capacitor nfig.bamm.json, capacitor nfig.boom.json, and so on. Adjust the webDir in each config file to point to the appropriate project''s build directory. Use Environment Variables:
In this paper an open channel MEMS capacitive flow sensor has been designed based on a microplate deflection measuring. Proposed flow sensor consists with two separate units, one for sensing the static fluid pressure and the other for sensing the fluid static and dynamic pressure.
The effect of phase distribution (flow pattern) is considered for determining the volume fraction in two-phase pipelines. Experiments were performed with a variety of capacitance sensor
The effect of phase distribution (flow pattern) is considered for determining the volume fraction in two-phase pipelines. Experiments were performed with a variety of capacitance sensor designs. It was found that for a well-agitated mixture, two flow patterns occur for different compositions of the mixture, resulting in a discontinuous
Variable comb-drive capacitors with movable electrodes attached to the paddle will change capacitance as the structure is deflected. By measuring the change of the capacitance, the velocity of the gas flow can be calculated.
A paddle supported by two cantilevers will deflect out-of-plane under a dynamic pressure generated by the surrounding gas flow. Variable comb-drive capacitors with movable
To enhance the detectability of these small defects, we propose a novel capacitive sensor structure featuring two differential excitations. It is noted that the lift-off noise
A new approach to achieve a switched-capacitor amplifier (SCA) for pipeline ADC with reduced sensitivity to capacitors'' mismatches is presented in this paper. It uses a operational transconductance amplifier (OTA) in two phases to produce the gain of two. In addition, a low-power CMOS OTA with near rail-to-rail output swing is presented. The proposed circuit is
This paper introduces the development of capacitance tomographic imaging systems at UMIST for oil pipeline measurements. The principles of electrical capacitance tomography (ECT) are briefly presented and two ECT systems based on charge/discharge capacitance measuring circuits are described. These systems, a PC-based &electrode system and a
In this paper an open channel MEMS capacitive flow sensor has been designed based on a microplate deflection measuring. Proposed flow sensor consists with two separate units, one for sensing the static fluid pressure and the other for
Variable comb-drive capacitors with movable electrodes attached to the paddle will change capacitance as the structure is deflected. By measuring the change of the capacitance, the velocity of the gas flow can be calculated. To increase the sensitivity of the device while keeping the critical layout dimension large (e.g., the capacitance gaps and finger
This expert guide on capacitor basics aims to equip you with a deep understanding of how capacitors function, making you proficient in dealing with DC and AC circuits. Toggle Nav. Tutorials. All Tutorials 246 video tutorials Circuits 101 27 video tutorials Intermediate Electronics 138 video tutorials Microcontroller Basics 24 video tutorials Light
Project aims to create an autonomous robot used for in-pipe inspection and use of graphene super capacitors for better powering to the robot. Leak detection in gas pipelines has always been a great challenge for engineers, which prompts us to develop much better ways to inspect pipelines efficiently.
To enhance the detectability of these small defects, we propose a novel capacitive sensor structure featuring two differential excitations. It is noted that the lift-off noise is always a challenging problem in electromagnetic NDE method. Fortunately, this problem can be alleviated by the proposed method.
This paper presents the design, fabrication, and experimental results of an in-plane MEMS capacitive flow sensor that uses the displacement of a micro-fabricated paddle
Project aims to create an autonomous robot used for in-pipe inspection and use of graphene super capacitors for better powering to the robot. Leak detection in gas pipelines has always
FLORA is a fully dynamic and bias-free ring amplifier powered by reservoir capacitors. Different reservoir capacitors for auto-zero and amplification phases optimize the
A first stage circuit for a high-speed, high-resolution pipeline analog-to-digital converter (ADC) implements operational amplifier (opamp) sharing and capacitor sharing to combine the sample-and-hold (SAH) and the MDAC (multiplying digital to analog converter) functions in the first residue stage of the pipeline ADC. In one embodiment, the first stage
We are deeply committed to excellence in all our endeavors.
Since we maintain control over our products, our customers can be assured of nothing but the best quality at all times.