Search Results - "van den Brom, H. E"

Formation and manipulation of a metallic wire of single gold atoms by van Ruitenbeek, J. M, Yanson, A. I, Bollinger, G. Rubio, van den Brom, H. E, Agraït, N

“…The continuing miniaturization of microelectronics raises the prospect of nanometre-scale devices with mechanical and electrical properties that are…”
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Quantum Suppression of Shot Noise in Atom-Size Metallic Contacts by van den Brom, H. E., van Ruitenbeek, J. M.

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Characterization of individual conductance steps in metallic quantum point contacts by Brom, H.E.van den, Yanson, A.I., Ruitenbeek, J.M.van

“…The properties of a large number of individual steps in the conductance of atom-size contacts as a function of cross-section have been investigated. The…”
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Power Quality Measurements in a Low-Voltage DC Microgrid in an Open Parking Garage by van den Brom, H. E., van Leeuwen, R., Warmerdam, J. M., Schaacke, R.

“…Low-voltage DC microgrids are becoming more widely acknowledged as a viable option as local extensions of the conventional AC distribution grid. Consequently,…”
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Development of a wide-range sampling impedance ratio bridge by Houtzager, E., van den Brom, H. E., Dierikx, E.

“…This paper describes an automated high-accuracy impedance bridge for the comparison of resistors, inductors or capacitors in the range between 1 mΩ and 100 MΩ…”
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Smart grid power quality and stability measurements in Europe by Wright, P. S., Rietveld, G., van den Brom, H. E., Crotti, G., Braun, J. P.

“…Significant scientific progress has been achieved in the first 18 months of an EU funded project on metrology in support of smart electrical grids. In this…”
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Design of a non-invasive current sensor for application on high voltage lines by Houtzager, E., Rietveld, G., Dessens, J., Heemskerk, M., van den Brom, H. E.

“…This paper describes the design and construction of an openable core current transformer (CT) to be used on high-voltage lines or busbars. The current sensor…”
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Accurate subpicoampere current source based on a differentiating capacitor with software-controlled nonlinearity compensation by van den Brom, H.E., de la Court, P., Rietveld, G.

“…A high accuracy current source has been developed for the generation of very small currents (below 200 pA) based on applying a linear voltage ramp to a…”
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Smart grid power quality and stability measurements in Europe by Wright, P. S., Braun, J. P., Rietveld, G., van den Brom, H. E., Crotti, G.

“…A description is given of a new EU funded project on metrology in support of smart electrical grids. This project is a partnership of 14 EU NMIs and two…”
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A quantum standard for sampled electrical measurements - main goals and first results of the EMRP project Q-WAVE by Kohlmann, J., Behr, R., Kieler, O., Diaz de Aguilar Rois, J., Sira, M., Sosso, A., Trinchera, B., Gran, J., Malmbekk, H., Jeanneret, B., Overney, F., Nissila, J., Lehtonen, T., Ireland, J., Williams, J., Lapuh, R., Voljc, B., Bergsten, T., Eklund, G., Coskun Ozturk, T., Houtzager, E., van den Brom, H. E., Ohlckers, P.

“…Josephson voltage standards are well established for use at dc and low-frequency ac voltages. The increasing demand i) to provide traceability for arbitrary…”
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Realization of a quantum standard for AC voltage: overview of a European research project by Chevtchenko, O.A., van den Brom, H.E., Houtzager, E., Behr, R., Kohlmann, J., Williams, J.M., Janssen, T.J.B.M., Palafox, L., Humphreys, D.A., Piquemal, F., Djordjevic, S., Monnoye, O., Poletaeff, A., Lapuh, R., Rydler, K.-E., Eklund, G.

“…The European Josephson arbitrary waveform synthesizer (JAWS) project addresses the lack of instrumentation and knowledge for accurate and traceable measurement…”
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Three-phase state estimation in the medium-voltage network with aggregated smart meter data by Ni, F., Nguyen, P.H., Cobben, J.F.G., Van den Brom, H.E., Zhao, D.

“…•A new method to aggregate data from smart meters on the LV feeders is proposed.•Uncertainties associated with the aggregated smart meter data are…”
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Online Estimation of Cable Harmonic Impedance in Low-Voltage Distribution Systems by Babaev, Stanislav, Cobben, Sjef, Cuk, Vladimir, van den Brom, Helko

“…Incorrect values of cable harmonic impedance can lead to wrong conclusions when assessing an impact of current distortion on the power network. A theoretical…”
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Analysis of different measurement setups for a programmable Josephson voltage standard by Behr, R., Kohlmann, J., Janssen, J.-T.B.M., Kleinschmidt, P., Williams, J.M., Djordjevic, S., Lo-Hive, J.-P., Piquemal, F., Hetland, P.-O., Reymann, D., Eklund, G., Hof, C., Jeanneret, B., Chevtchenko, O., Houtzager, E., van den Brom, H.E., Sosso, A., Andreone, D., Nissila, J., Helisto, P.

“…The electrical characteristics of two different 1-V binary programmable Josephson arrays, an superconductor/insulator/normal…”
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Switching Sampling Power Meter for Frequencies Up to 1 MHz by Houtzager, E., Rietveld, G., van den Brom, H. E.

“…This paper describes a power measurement setup that is able to measure power up to the MHz region. The setup consists of a commercial digitizer together with a…”
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Measurement Methods and Procedures for Assessing Accuracy of Instrument Transformers for Power Quality Measurements by Crotti, G., van den Brom, H.E., Mohns, E., Tinarelli, R., Luiso, M., Styblikova, R., Agazar, M, Cayci, H., Mazza, P., Meyer, J., Almutairi, M.

“…Instrument transformers (ITs) are vital components of power quality (PQ) measurement systems in electrical transmission and distribution grids. Whereas…”
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High-Current CT Calibration Using a Sampling Current Ratio Bridge by Rietveld, G., Jol, L., van den Brom, H. E., So, E.

“…A measurement setup is developed for the accurate ratio measurement of ac current transformers (CTs) for primary currents up to 5 kA. A unique property of the…”
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Counting electrons one by one-overview of a joint European research project by van den Brom, H.E., Kerkhof, O., Lotkhov, S.V., Bogoslovsky, Sergey.A., Willenberg, G.-D., Scherer, H., Zorin, A.B., Pedersen, S., Kristoffersson, C., Aassime, A., Delsing, P., Taslakov, M.A., Ivanov, Z., Nilsson, H., Giblin, S., Kleinschmidt, P., Hof, C., Eichenberger, A.L., Overney, F., Jeanneret, B., Geneves, G., Feltin, N., Devoille, L., Gay, F., Piquemal, F.P.M.

“…The European COUNT project exploits two complementary single electron tunneling devices for use in electrical current metrology: a single electron pump as a…”
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Accurate Measurements of Energy, Efficiency and Power Quality in the Electric Railway System by Giordano, D., Clarkson, P., Gamacho, F., van den Brom, H.E., Donadio, L., Fernandez-Cardador, A., Spalvieri, C., Gallo, D., Istrate, D., De Santiago Laporte, A., Mariscotti, A., Mester, C., Navarro, N., Porzio, M., Roscoe, A., Sira, M.

“…This paper describes a new EU co-funded project on metrology for smart energy management is electric railway systems (MyRailS). The project involves 7 national…”
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Evaluation of EMI Effects on Static Electricity Meters by Wright, P.S., Rietveld, G., Leferink, F., Van den Brom, H.E., Alonso, F.R.I, Braun, J.P., Ellingsberg, K., Pous, M., Svoboda, M.

“…Recent studies involving large errors in static electricity meters when exposed to step changes in the current waveform are reviewed. Triggered by these…”
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