The watt or Kibble balance: a technique for implementing the new SI definition of the unit of mass

IA Robinson, S Schlamminger - Metrologia, 2016 - iopscience.iop.org
The redefinition of the SI unit of mass in terms of a fixed value of the Planck constant has
been made possible by the Kibble balance, previously known as the watt balance. Once the …

The irony of the magnet system for Kibble balances—a review

S Li, S Schlamminger - Metrologia, 2022 - iopscience.iop.org
The magnet system is an essential component of the Kibble balance, a device that is used to
realize the unit of mass. It is the source of the magnetic flux, and its importance is captured in …

Invited Article: A precise instrument to determine the Planck constant, and the future kilogram

D Haddad, F Seifert, LS Chao, S Li… - Review of Scientific …, 2016 - pubs.aip.org
A precise instrument, called a watt balance, compares mechanical power measured in terms
of the meter, the second, and the kilogram to electrical power measured in terms of the volt …

The progress in development of the Planck-Balance 2 (PB2): a tabletop Kibble balance for the mass calibration of E2 class weights

S Vasilyan, N Rogge, C Rothleitner, S Lin… - tm-Technisches …, 2021 - degruyter.com
In this paper we present the progress in development of a table-top version of the Kibble
balance under the name Planck-Balance 2 (PB2). The PB2 is developed as a collaboration …

A self-calibrating multicomponent force/torque measuring system

RR Marangoni, J Schleichert… - Measurement …, 2018 - iopscience.iop.org
A multicomponent self-calibrating force and torque sensor is presented. In this system, the
principle of a Kibble balance is adapted for the traceable force and torque measurement in …

A simple improvement for permanent magnet systems for Kibble balances: More flat field at almost no cost

S Li, S Schlamminger, Q Wang - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Permanent magnets together with yokes to concentrate the magnetic flux into a cylindrical
air gap are widely employed in Kibble balances. These experiments require a uniform …

Calculation of magnetic forces and torques on the Kibble coil

S Schlamminger, L Keck, F Seifert, LS Chao… - Metrologia, 2022 - iopscience.iop.org
Analytically the force acting on a current-carrying coil in a magnetic field can be calculated in
two ways. First, a line integral can be conducted along the coil's wire, summing up the …

[HTML][HTML] The research of force standard machine tracing to the Planck constant h

Y Chen, N Wang, JX Xu, R Yin, J Chen, X Xie… - Measurement …, 2024 - Elsevier
The force transducer converts the magnitude of a force into an associated electrical signal,
detecting mechanical quantities such as tension, pressure, weight, torque, strain, and …

An investigation of magnetic hysteresis error in Kibble balances

S Li, F Bielsa, M Stock, A Kiss… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Yoke-based permanent magnetic circuits are widely used in Kibble balance experiments. In
these magnetic systems, the coil current, with positive and negative signs in two steps of the …

[PDF][PDF] Statische und dynamische Charakterisierung einer Planck-Waage

N Rogge - 2022 - db-thueringen.de
Mein herzlicher Dank gilt dem wissenschaftlichen Betreuer meiner Arbeit Herrn Univ.-Prof.
Dr.-Ing. habil. Thomas Fröhlich ohne dessen Unterstützung nicht die hervorragenden …