Search Results - "Trebbels, Dennis"

Robust Soil Water Potential Sensor to Optimize Irrigation in Agriculture by Menne, David, Hübner, Christof, Trebbels, Dennis, Willenbacher, Norbert

“…Extreme weather phenomena are on the rise due to ongoing climate change. Therefore, the need for irrigation in agriculture will increase, although it is…”
Get full text

A Stator With Offset Segments and a Double Stator Design for the Reduction of Torque Ripple of a Switched Reluctance Motor by Roth, Christoph, Milde, Friedhelm, Trebbels, Dennis, Schmidt, Jessica, Doppelbauer, Martin

“…The torque ripple of a switched reluctance motor (SRM) should be taken into account, as it can have negative effects on a connected gearbox and/or load. In…”
Get full text

Miniaturized FPGA-Based High-Resolution Time-Domain Reflectometer by Trebbels, D., Kern, A., Fellhauer, F., Huebner, C., Zengerle, R.

“…Time-domain reflectometry (TDR) is a well-known measurement principle for evaluating frequency-dependent electric and dielectric properties of various…”
Get full text

Online Tissue Discrimination for Transcutaneous Needle Guidance Applications Using Broadband Impedance Spectroscopy by Trebbels, Dennis, Fellhauer, Felix, Jugl, Michael, Haimerl, Gerd, Min, Mart, Zengerle, Roland

“…This paper reports on a novel system architecture for measuring impedance spectra of a biological tissue close to the tip of a hollow needle. The measurement…”
Get full text

Sensorless Control for a Switched Reluctance Motor by Analysis of the Current Form by Roth, Christoph, Trebbels, Dennis, Milde, Friedhelm, Doppelbauer, Martin

“…This paper presents a sensorless position control for switched reluctance motors (SRM). It is a waveform-based method where the inductance is determined from…”
Get full text

Realization of an SRM with Offset Concept by Mathematical Description by Roth, Christoph, Milde, Friedhelm, Trebbels, Dennis, Doppelbauer, Martin

“…The design of a switched reluctance motor (SRM) with offset concept reduces the torque ripple of the machine. By adapting the magnetic circuit to individual…”
Get full text

A Robust Soil Water Potential Sensor with High Sensitivity and Broad Measuring Range by Menne, David, Hubner, Christof, Trebbels, Dennis, Willenbacher, Norbert

“…Agriculture is by far the largest consumer of water worldwide. Soil moisture sensors contribute to the sustainable use of this scarce resource. So far, these…”
Get full text

Controlling the irrigation process in agriculture through elongated TDR-sensing cables by Cataldo, Andrea, De Benedetto, Egidio, Cannazza, Giuseppe, Huebner, Christof, Trebbels, Dennis, Giaquinto, Nicola, D'Aucelli, Giuseppe M.

“…In this work, time domain reflectometry (TDR) is used in conjunction with an innovative type of low-cost, wirelike diffused sensor for diffused soil water…”
Get full text

Real-time cannula navigation in biological tissue with high temporal and spatial resolution based on impedance spectroscopy by Trebbels, Dennis, Jugl, Michael, Zengerle, Roland

“…In many medical applications a well-directed positioning of a cannula in body tissue is mandatory. Especially the accurate placing of the cannula tip in the…”
Get full text

Capacitive on-line hematocrit sensor design based on impedance spectroscopy for use in hemodialysis machines by Trebbels, D., Hradetzky, D., Zengerle, R.

“…This paper presents a new design for an on-line and in-line hematocrit (HCT) sensor. Special feature of the sensor is the capability to measure the hematocrit…”
Get full text

Low-energy chirps for bioimpedance measurement by Paavle, T., Min, M., Trebbels, D.

“…Using of Minimal Length Chirps (MLC) as excitation signals for the bioimpedance measurement is discussed in this paper. It is shown that reducing the length of…”
Get full text

TDR application for moisture content estimation in agri-food materials by Cataldo, Andrea, De Benedetto, Egidio, Huebner, Christof, Trebbels, Dennis

“…Cereals and legumes are invaluable resources, as they represent the raw materials of many foods and beverages. Cereals are also largely used as livestock…”
Get full text