摘要:
A converter arrangement and a method in connection with the arrangement. In the arrangement, a converter (3) is arranged in a closed container or a similar structure (6), the container (6) having at least two separate compartments (1, 2), the compartments including a high voltage compartment (1) and a low voltage compartment (2), wherein the high voltage compartment (1) includes a transformer (4) connectable to a network to be supplied and the low voltage compartment (2) includes the converter (3). The arrangement comprises means (7) for exchanging heat from the high voltage compartment (1) to the low voltage compartment (2) for heating the low voltage compartment with losses of the transformer (4).
摘要:
Es wird ein Kühlsystem (30) für ein elektrisches Umspannwerk beschrieben. Es ist ein schwimmfähiger Ponton (12) vorhanden, der einen Boden (14) und Außenwände aufweist, und der auf Säulen (13) aufgestellt ist. Das Umspannwerk weist elektrische Komponenten auf, die dem Ponton (12) zugeordnet sind. Das Kühlsystem (30) weist Rohrleitungen (31) auf, die auf der Unterseite des Bodens (14) und/oder an den Außenseite der Außenwände und/oder auf der Außenseite und/oder der Innenseite der Säulen (13) angeordnet sind. Die von den Komponenten des Umspannwerks erzeugte Wärme ist mit Hilfe des Kühlsystems (30) an die den Ponton (12) umgebende Luft und/oder an das Seewasser abgebbar.
摘要:
A transformer apparatus whose transformer (14) and a plurality of circuit-breakers (12, 18) are individually accommodated in a plurality of different casings (20, 22, 24). The casings are stacked one above each other in a plurality of stages with gaps (48) between two subsequent casings and between the casing (24) in the lowermost stage and the floor surface (46) on which the apparatus is mounted. When a specific casing (22) among the plurality of casings which is in an intermediate stage is to be dismounted, support columns (52) are disposed on the outside of the specific casing with their respective ends inserted into the relevant gaps (48) in such a manner that the support columns support the upper subsequent casing (20), thereby enabling the intermediate casing (22) to be dismounted and remounted.
摘要:
The invention relates to a power distributor for use in vehicles, having a base module (1) comprising a central power inlet (5) and at least two universal modules (100a, 100b), so that a modular construction of the power distributor is implemented, wherein the universal modules (10a, 100b) comprise defined geometries, can be mechanically and electrically connected in a detachable manner to the base module (1) at locations provided therefor, and have at least one electrical component each, the power distributor being characterized in that the base module (1) comprises a board (4) having current-conducting paths and contact connections for connecting to consumers of the vehicle. The invention further relates to an electrical component to be processing further in vehicles, having a bus bar (210a - 210e) and a contact blades (200a - 200e) mounted thereon.
摘要:
A transformer apparatus whose transformer (14) and a plurality of circuit-breakers (12, 18) are individually accommodated in a plurality of different casings (20, 22, 24). The casings are stacked one above each other in a plurality of stages with gaps (48) between two subsequent casings and between the casing (24) in the lowermost stage and the floor surface (46) on which the apparatus is mounted. When a specific casing (22) among the plurality of casings which is in an intermediate stage is to be dismounted, support columns (52) are disposed on the outside of the specific casing with their respective ends inserted into the relevant gaps (48) in such a manner that the support columns support the upper subsequent casing (20), thereby enabling the intermediate casing (22) to be dismounted and remounted.
摘要:
A housing structure for substation electrical equipment is disclosed wherein various units of electrical equipment are accomodated in a plurality of prefabricated unitary box members. Each box member having a unitary form of a rectangular parallelepiped is provided with four or six connection openings, each two or three of which are formed in each one of the two side walls having a longer horizontal dimension. Extensible connector members of a bellows structure, which allows for a substantial spacial freedom for the two box members connected with each other therethrough, connect opposing pairs of connection openings of the box members. Further, entrance doors are fitted into some of the connection openings, the remaining unused connection openings being closed by closure plates. Furthermore, wiring ducts extend through the connection openings and step plates bridge thereover.
摘要:
The invention relates to a module for the construction of a high-voltage substation, comprising a self-supporting frame, at least one electrical device and means for connecting to the devices of at least one adjacent module. Said module comprises at least two retractable side panels which are movable in relation to the frame between a transport position in which said retractable side panels are close together and an operating position in which they are at a distance from each other. The invention also relates to a high-voltage substation formed by a plurality of said modules.