High-flow rate miniature digital valve system

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High-flow rate miniature digital valve system. / Lantela, Tapio; Pietola, Matti.

julkaisussa: INTERNATIONAL JOURNAL OF FLUID POWER, Vuosikerta 18, Nro 3, 2017, s. 188-195.

Tutkimustuotos: Lehtiartikkelivertaisarvioitu

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Lantela, Tapio ; Pietola, Matti. / High-flow rate miniature digital valve system. Julkaisussa: INTERNATIONAL JOURNAL OF FLUID POWER. 2017 ; Vuosikerta 18, Nro 3. Sivut 188-195.

Bibtex - Lataa

@article{d48652d352a84b37b1c7e37cb6caabcb,
title = "High-flow rate miniature digital valve system",
abstract = "Digital hydraulic valve systems can offer several benefits compared to spool-type proportional valves, such as faster response, more flow capacity, better fault tolerance and individual metering. However, the digital valve systems currently available are large, heavy and slow and therefore there is a need to miniaturise them and simultaneously make them faster. This article describes the design and performance of a digital valve system which can be used to replace a proportional valve with ISO 03 (NFPA D03, CETOP 3, NG6) standard interface. The valve system consists of 32 pilot operated miniature on/off valves which form four independently controlled metering edges. The valve system has small dimensions (176 × 49 × 72 mm) even though it contains integrated control electronics, its response time is approximately 2 ms and flow capacity per metering edge is 30 l/min at Δp = 0.5 MPa. These properties are good, however, improvements are required to reduce the leakage caused by the pilot valves, which can reach 5 l/min per metering edge at 10 MPa pressure difference.",
keywords = "Digital hydraulics, fast switching, hydraulic valve, on/off valve, solenoid actuator",
author = "Tapio Lantela and Matti Pietola",
year = "2017",
doi = "10.1080/14399776.2017.1358025",
language = "English",
volume = "18",
pages = "188--195",
journal = "INTERNATIONAL JOURNAL OF FLUID POWER",
issn = "1439-9776",
publisher = "Taylor and Francis Ltd.",
number = "3",

}

RIS - Lataa

TY - JOUR

T1 - High-flow rate miniature digital valve system

AU - Lantela, Tapio

AU - Pietola, Matti

PY - 2017

Y1 - 2017

N2 - Digital hydraulic valve systems can offer several benefits compared to spool-type proportional valves, such as faster response, more flow capacity, better fault tolerance and individual metering. However, the digital valve systems currently available are large, heavy and slow and therefore there is a need to miniaturise them and simultaneously make them faster. This article describes the design and performance of a digital valve system which can be used to replace a proportional valve with ISO 03 (NFPA D03, CETOP 3, NG6) standard interface. The valve system consists of 32 pilot operated miniature on/off valves which form four independently controlled metering edges. The valve system has small dimensions (176 × 49 × 72 mm) even though it contains integrated control electronics, its response time is approximately 2 ms and flow capacity per metering edge is 30 l/min at Δp = 0.5 MPa. These properties are good, however, improvements are required to reduce the leakage caused by the pilot valves, which can reach 5 l/min per metering edge at 10 MPa pressure difference.

AB - Digital hydraulic valve systems can offer several benefits compared to spool-type proportional valves, such as faster response, more flow capacity, better fault tolerance and individual metering. However, the digital valve systems currently available are large, heavy and slow and therefore there is a need to miniaturise them and simultaneously make them faster. This article describes the design and performance of a digital valve system which can be used to replace a proportional valve with ISO 03 (NFPA D03, CETOP 3, NG6) standard interface. The valve system consists of 32 pilot operated miniature on/off valves which form four independently controlled metering edges. The valve system has small dimensions (176 × 49 × 72 mm) even though it contains integrated control electronics, its response time is approximately 2 ms and flow capacity per metering edge is 30 l/min at Δp = 0.5 MPa. These properties are good, however, improvements are required to reduce the leakage caused by the pilot valves, which can reach 5 l/min per metering edge at 10 MPa pressure difference.

KW - Digital hydraulics

KW - fast switching

KW - hydraulic valve

KW - on/off valve

KW - solenoid actuator

UR - http://www.scopus.com/inward/record.url?scp=85027074596&partnerID=8YFLogxK

U2 - 10.1080/14399776.2017.1358025

DO - 10.1080/14399776.2017.1358025

M3 - Article

VL - 18

SP - 188

EP - 195

JO - INTERNATIONAL JOURNAL OF FLUID POWER

JF - INTERNATIONAL JOURNAL OF FLUID POWER

SN - 1439-9776

IS - 3

ER -

ID: 15195932