摘要:
The invention relates to a device for the inductive transmission of electric power to a mobile consumer with a secondary inductivity that is mobile relative to a stationary primary inductivity and to which a rectifier and a switching regulator are connected downstream thereof to generate a first direct current of a defined value. In order to generate at least one additional direct current, the output (A, B) of the switching regulator is configured as a capacitive voltage divider (C21, C22) whose total voltage is the first direct voltage UL and at whose tap (E) the additional direct voltage UL2 is available. The tap (E) of the voltage divider (C21, C22) is linked with a leak-off (C) of the secondary inductivity (L11, L12) having the same division ratio via a diode (D2) whose anode is connected to the leak-off (C). In this manner, a stable, low output voltage can be additionally made available without much effort for the conversion of which to a low voltage a direct current converter having a correspondingly low transmission ratio is sufficient.
摘要:
The invention relates to a shunting arrangement for a ground transport system inductively supplied with electric power, comprising an arrangement of lines which can be impinged upon with electric current and which can be connected to a primary conductor arrangement of a system for inductive power transfer and two outer, continuous line phases (1,2) in addition to a bent line phase (4) disposed in the region of the core (3) of the shunt. The inventive shunting arrangement provides a sufficient and inunterrupted electricity supply for the ground transport vehicle by placing the two outer continuous line phases (1,2) at least in one partial area of the shunt respectively in the form of a line loop (6,7).
摘要:
Disclosed is a device for inductively transmitting electric power to a movable consumer, comprising at least one primary inductor which extends along a predetermined consumer trajectory as a conductor loop and from which electric power can be drawn by a secondary inductor that is arranged on the consumer. In order to create a simple and inexpensive variable route layout, said device is provided with two galvanically separated conductor loops which are assigned to different sectors of the trajectory and are arranged relative to each other in such a way that electric power that is allocated to the consumer can be transmitted from a first conductor loop to at least one second conductor loop by inductively coupling the conductor loops. The sectors of the two conductor loops, which are to be inductively coupled, form a transformer which is preferably provided with a two-piece ferromagnetic core. The movable consumers are guided on rails while the sector of one of the conductor loops, which is to be inductively coupled, is connected to a movable part of a rail switch such that coupling takes place only in a final position of the rail switch.
摘要:
The invention relates to a primary conductor arrangement (1) for a system for inductive transmission of electric power. The conductor arrangement comprises an outgoing line and a return line (3) which are arranged in a parallel position at least in sections and which can be connected to a current source (4) such that the outgoing line and return line can be impinged upon by electric current. The inventive primary conductor arrangement makes it possible to provide as large a range as possible for a consumer which can be displaced along the primary conductor arrangement and to provide a field-strength distribution which is as homogeneous as possible along the entire arrangement by dividing the conductor arrangement (1) into a plurality of adjacent sections (A, B, C, D, E, F, G, H) . Each section comprises an outgoing line and a return line (2; 3) in addition to connection lines (5) connecting the outgoing and return lines. The sections are disposed in such a way that two successive sections overlap in a region (7) close to the connection line (5).