Gradient Power Amplifier System
Ordregiver: Danmarks Tekniske Universitet - DTU
- Offentliggjort
- 16 september 2025
- Anslået værdi
- 80.000 kr
- Procedure
- Udbud med forhandling
- Delkontrakter
- 1
- Bekendtgørelsesnummer
- 00604726-2025-01
- Reference
- 469d8170-ce61-467b-b47e-17d7f753757d
- Officiel kilde
- Officiel kilde
CPV-koder
- 38520000Scannere
Beskrivelse
DTU needs to purchase 2 separate amplifiers with power supply units, each suited for driving a uniaxial head insert gradient coil (60-70 micro-Henry) for animal and human magnetic resonance imaging (MRI), particularly for strongly accelerated hydrogen and hyperpolarized carbon-13 MRI. We aim for 3D mapping of brain metabolites with a time resolution of around a second for calculation of metabolic rates. To compensate for the low gyromagnetic ratio of carbon-13, for a 10 kHz sinusoidal gradient, the amplifiers must sustain peak voltages >1000 V and peak currents >260 A (at 20 kHz: >1000 V and >130 A). Arbitrary waveforms up to 20 kHz must be suited for normal high-performance MRI. The maximum duty cycle needs to be high (preferably 100% at 10 kHz) during the lifetime of the carbon MRI signal, i.e., 2 minutes. At least one of the amplifiers needs to be designed, built and equipped with safety measures so it can be approved for clinical use, even though CE labelling is not a requirement. Market research has shown that the only supplier of suitable gradient amplifiers that can fulfill the requirements above is IECO. Therefore, DTU intends to issue a purchase order to the company.
Tildelinger
| Tildelt til | Beløb | Dato |
|---|---|---|
| International Electric Company Oy | — | — |
Officielle publikationer
Andre udbud fra Danmarks Tekniske Universitet - DTU
- Udbud af kontorpavilloner DTU Risø og DTU Lyngby
- Intelligent styresystem til global mobility compliance
- Opdrætsforhold til østersøtorsk til naturengenopretningsprojekt Sejerø Seascape
- Triple quadrupole liquid chromatography-mass spectrometry (LC-MS/MS)
- Udførelse af sporgasmålinger (total metanemission) samt landbrugsfaglig rådgivning
- Purchase of Eddy Covariance System for continuous measurements of CO₂, H₂O and CH₄ fluxes
- Benchtop flow cytometry cell analyzer for immunology, allergy, and cell-based assay research
- Purchase of high repetition rate mode locked fiber laser
- Purchase of one robot-compatible dual-asymmetric centrifugal mixer
- Desktop Scanning Electron Microscope (SEM)
Ofte stillede spørgsmål
- Hvad er den anslåede værdi af dette udbud?
- Den anslåede værdi offentliggjort af ordregiveren er 80.000 kr.
- Hvem er ordregiver for dette udbud?
- Ordregiveren er Danmarks Tekniske Universitet - DTU (Danmark).
- Hvordan kan jeg byde på offentlige udbud i Danmark?
- Tilbud afgives via den officielle udbudsportal i Danmark. El Vínculo hjælper dig med at finde udbud og analysere dokumenterne; afgivelsen sker altid hos den officielle kilde.
Opret en gratis konto, og modtag hver dag nye udbud i Danmark, der matcher din virksomhed.