Abstract: A charging arrangement includes an electrical vehicle and a charging device configured for charging the electrical vehicle with electrical energy, where the electrical vehicle includes a first charging connector, and the charging device includes a second charging connector configured for connecting with the first charging connector, a bi-stable mechanics to which the second charging connector is attached and which is configured for holding the second charging connector in two stable equilibrium positions, whereby in one stable equilibrium position the second charging connector is connected to the first charging connector and the other stable equilibrium position the second charging connector is unconnected to the first charging connector and an actuation device configured for moving the second charging connector between the two stable equilibrium positions.

Abstract: A charging arrangement includes an electrical vehicle and a charging device configured for charging the electrical vehicle with electrical energy, where the electrical vehicle includes a first charging connector, and the charging device includes a second charging connector configured for connecting with the first charging connector, a bi-stable mechanics to which the second charging connector is attached and which is configured for holding the second charging connector in two stable equilibrium positions, whereby in one stable equilibrium position the second charging connector is connected to the first charging connector and the other stable equilibrium position the second charging connector is unconnected to the first charging connector and an actuation device configured for moving the second charging connector between the two stable equilibrium positions.

Abstract: A method for analyzing quality of electrical energy in a three-phase electric network, the method including: measuring a set of electrical magnitudes, the set including one electrical magnitude per phase; forming a space vector from an instantaneous three-dimensional transformation of the set of measured electrical magnitudes; and determining a set including at least one parameter representative of the quality of the electrical energy in the three-phase electric network, according to the space vector.

Abstract: A method for analyzing quality of electrical energy in a three-phase electric network, the method including: measuring a set of electrical magnitudes, the set including one electrical magnitude per phase; forming a space vector from an instantaneous three-dimensional transformation of the set of measured electrical magnitudes; and determining a set including at least one parameter representative of the quality of the electrical energy in the three-phase electric network, according to the space vector.