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Comparison of active filters topologies in medium voltage distribution power systems

Comparison of active filters topologies in medium voltage distribution power systems

... Abstract --This paper presents the design of different topologies of active power filters to compensate reactive power and harmonics in the medium voltage level of a distribution power system. One pure ...

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Active and hybrid filters in medium voltage distribution power systems

Active and hybrid filters in medium voltage distribution power systems

... This paper presents the design of different topologies of active power filters to compensate reactive power and harmonics in the medium voltage level of a distribution power system. One pure active filter ...

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Reactive an harmonics compensation in a medium voltage distriburion nertwork with active filters

Reactive an harmonics compensation in a medium voltage distriburion nertwork with active filters

... Abstract— This paper presents the design of a shunt active filter to compensate reactive power and harmonics in the medium voltage level of a power distribution system. Reconfiguration of the power delivery ...

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Control analysis and design of medium voltage converter with multirate techniques

Control analysis and design of medium voltage converter with multirate techniques

... a voltage regulator for linear load does not suppose a barrier for working with equivalent control and modulating rate, 𝑇 = 𝑇 0 ...DC-bus voltage, DC midpoint NPC balance, apparent power and line current, ...

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MV1000 Medium Voltage AC Drive

MV1000 Medium Voltage AC Drive

... The power supply to be connected to the drive should have a capacity larger than the power required by the drive with the power factor and efficiency taken into account. When connecting multiple drives to a single power ...

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MV1000 Medium Voltage AC Drive

MV1000 Medium Voltage AC Drive

... Inputs and outputs of the drive (main circuit) contain harmonic components that may adversely affect communication devices, such as AM radios, used in the vicinity. Use high-voltage cables and ground any shielded ...

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Comparative Analysis of Multilevel Converters for Medium Voltage Applications

Comparative Analysis of Multilevel Converters for Medium Voltage Applications

... the voltage range, as was said previously, the NPC topologies are limited, and the MMC is the topology that can reach higher voltages; but nevertheless, the current range in NPC topologies is higher because ...

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Meshed low voltage distribution system planning with special reliability standards

Meshed low voltage distribution system planning with special reliability standards

... low voltage meshed distribution networks is pre- sented, determining required transformers, the medium voltage radial network and the low voltage meshed ...limits, voltage drops, and ...

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Compensation with hybrid active power filter in an industrial plant

Compensation with hybrid active power filter in an industrial plant

... i Abstract— This paper presents the application of a hybrid active power filter for reactive and harmonic compensation at the level of Medium Voltage (MV) of an electrical network of an industrial plant. ...

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Low Voltage Variable Speed Drives

Low Voltage Variable Speed Drives

... This innovative drive utilizes 3 level control to offer the best solution for challenging installations. Yaskawa is the only manufacturer to offer a low voltage drive with this architecture. 3 level technology ...

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Voltage drop tolerance by adaptive voltage scaling using clock data compensation

Voltage drop tolerance by adaptive voltage scaling using clock data compensation

... the voltage is slightly too ...higher voltage where it works ...supply voltage to the level where first delay errors ...addition, voltage can also be scaled below this first point of failure ...

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Synchronous compensators . Models verified by test of automatic voltage regulator, reactive power control and voltage joint control

Synchronous compensators . Models verified by test of automatic voltage regulator, reactive power control and voltage joint control

... The last two of these six lines are connected to substation General Rodríguez, the connection point with the north SADI. Substation Ezeiza is connected to the SADI load center (Buenos Aires city and surroundings) through ...

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EC 1251 Guía Node Voltage pdf

EC 1251 Guía Node Voltage pdf

... Now consider the dependent voltage source. It, too, is between two essential nodes, but now neither node is the reference node. Any time a voltage source is between two non-reference essential nodes, it ...

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Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage . . . 32 V (26 V for LM2904)

Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage . . . 32 V (26 V for LM2904)

... Applications include transducer amplifiers, dc amplification blocks, and all the conventional operational amplifier circuits that now can be implemented more easily in single-supply-voltage systems. For example, ...

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Efficient direct shoot organogenesis, genetic stability and secondary metabolite production of micropropagated Digitalis purpurea L

Efficient direct shoot organogenesis, genetic stability and secondary metabolite production of micropropagated Digitalis purpurea L

... Cardiovascular and cancer diseases are the first causes of death in the world. Digitalis purpurea L. is a medicinal plant that produces secondary metabolites, like digoxin and digitoxin, which are employed in therapies ...

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STATCOM modeling for mitigation of voltage fluctuations caused by electric arc furnaces

STATCOM modeling for mitigation of voltage fluctuations caused by electric arc furnaces

... all voltage levels and for very different power ratings due to their unbalanced and non-linear behaviour ...repetitive voltage variations with appreciable voltage distortion caused by harmonics and ...

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Control of six-phase voltage source converters  using dynamic voltage vectors

Control of six-phase voltage source converters using dynamic voltage vectors

... Stage 2. This stage allows to define a new type of cost function (𝐽′). These latter are composed by the combination of the group 𝐽 , 𝐽 , 𝐽 ,𝐽 taken two at a time and an added term minimizing the components in the ...

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Hybrid power filter to enhance power quality in a medium-voltage distribution network

Hybrid power filter to enhance power quality in a medium-voltage distribution network

... network. Voltage distortions in different points of the network, together with the working conditions of the capaci- tor banks, were verified by means of harmonic flow ...the medium-voltage (MV) ...

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