Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Precision analog integrator with voltage hold.

S Holt¹, P Skyba

¹Department of Physics, Lancaster University, Lancaster LA1 4YB, United Kingdom.

The Review of Scientific Instruments

|April 7, 2007

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

NeuralMag: an open-source nodal finite-difference code for inverse micromagnetics.

npj computational materials·2025

Same author

The influence of imaging protocols on complex ankle fracture manipulation in the ED: A before and after study.

Radiography (London, England : 1995)·2025

Same author

Magnonic Analog of Black- and White-Hole Horizons in Superfluid ^{3}He-B.

Physical review letters·2019

Same author

Perspectives on the development of professionalism as experienced by radiography students.

Radiography (London, England : 1995)·2018

Same author

On-chip magnetic cooling of a nanoelectronic device.

Scientific reports·2017

Same author

Effect of ractopamine hydrochloride (Optaflexx) dose and duration on growth performance and carcass characteristics of finishing steers.

Journal of animal science·2017

Same journal

Compressed multi-scale entropy and its application in mechanical fault diagnosis.

The Review of scientific instruments·2026

Same journal

Bidirectional drive and multi-resolution adjustment across frequency bands in inertial impact piezoelectric motors via multimodal resonant vibration.

The Review of scientific instruments·2026

Same journal

A magnetic field sensor based on flaky Terfenol-D material and dual fiber grating.

The Review of scientific instruments·2026

Same journal

A novel E-field eight-way cavity combiner for high-power S-band applications.

The Review of scientific instruments·2026

Same journal

Constant radius blade spring suspended bench for vibration isolation.

The Review of scientific instruments·2026

Same journal

Qualification of infrared optical fibers and emitters for a spectrometer for in situ planetary exploration: Results from the TRIS (TRansmission and Illumination System) project.

The Review of scientific instruments·2026

See all related articles

A new circuit enables smooth, linear voltage changes and stable holding for applications like magnet control. This circuit provides precise voltage adjustments and maintains stability for extended periods.

Area of Science:

Electrical Engineering
Applied Physics

Background:

Precise voltage control is crucial for applications such as magnetizing and demagnetizing superconducting magnets.
Existing methods may lack smooth, linear voltage adjustments or stable holding capabilities.

Purpose of the Study:

To present a novel circuit for controlled voltage manipulation.
To achieve smooth, linear voltage changes and stable voltage holding.

Main Methods:

The circuit integrates components to allow for controlled voltage output.
A negative feedback mechanism is employed for voltage stabilization during the hold phase.

Main Results:

The circuit successfully demonstrated smooth and linear voltage changes without undesirable steps.

Related Experiment Videos

Stable voltage holding was achieved with a precision of 1 part in 10^5 at 2 V over 12 hours.

Conclusions:

The developed circuit effectively meets the requirements for precise and stable voltage control in demanding applications.
This circuit offers a reliable solution for applications requiring adjustable and constant voltage levels, such as in magnetic field generation and control.