High-voltage switch with wireless control

A high-voltage switch, comprising:

• a first receiver module including a first power switch and a first receiver winding wound around a direction, the first power switch having control electrodes for selectively driving current flow between power electrodes, the first receiver winding having first and second electrodes, wherein the first and second electrodes of the first receiver winding are connected to the control electrodes of the first power switch;
• and
• a second receiver module including a second power switch and a second receiver winding wound around a direction, the second power switch having control electrodes for selectively driving current flow between power electrodes, the second receiver winding having first and second electrodes, wherein the first and second control electrodes of the second receiver winding are connected to the control electrodes of the second power switch;
• wherein the power electrodes of the first power switch are connected in series to the power electrodes of the second power switch;
• and
• a wireless control, the wireless control including a first transmitter winding wound around a direction including first and second electrodes, a second transmitter winding wound around a direction including first and second electrodes, the first receiver winding, and the second receiver winding,
• wherein a center of the second transmitter winding is located away from a center of the first transmitter winding and sideways from the direction of the first transmitter winding;
• wherein the first receiver winding is located relative to the first transmitter winding and the second transmitter winding so that a first voltage and a second voltage are in phase opposition:
• wherein the first voltage is inducted by the first transmitter winding between the first and the second electrode of the first receiver winding when a first driving current flows through the first transmitter winding from its first electrode to its second electrode, and
• wherein the a second voltage is inducted by the second transmitter winding between the first and the second electrode of the first receiver winding when a second driving current flows through the second transmitter winding from its first electrode to its second electrode,
• wherein the first driving current and the second driving current are in phase;
• wherein a center of the second receiver winding is located away from a center of the first receiver winding and sideways from the direction of the first receiver winding;
• wherein the second receiver winding is further located relative to the first transmitter winding and the second transmitter winding so that a third voltage and the first voltage are in phase opposition, and a fourth voltage and the second voltage are in phase opposition:
• wherein the third voltage is inducted by the first transmitter winding between the first and the second electrode of the second receiver winding when the first driving current flows through the first transmitter winding from its first electrode to its second electrode,
• wherein the fourth voltage is inducted by the second transmitter winding between the first and the second electrode of the second receiver winding when the second driving current flows through the second transmitter winding from its first electrode to its second electrode,
• wherein the first transmitter winding and the second transmitter winding are coupled in series or in parallel so that, in use, the first driving current flowing through the first transmitter winding and the second driving current flowing through the second transmitter winding are in phase opposition.

A high-voltage switch, comprising:

• a first plurality of receiver modules each including a corresponding one of a first plurality of power switches and a corresponding one of a first plurality of receiver windings wound around corresponding directions, each of the first plurality power switches having control electrodes for selectively driving current flow between power electrodes, each of the first plurality of receiver windings having first and second electrodes, wherein the first and second electrodes of each one of the first plurality of the receiver windings are connected to the control electrodes of a corresponding one of the first plurality of power switches;
• a second plurality of receiver modules each including a corresponding one of a second plurality of power switches and a corresponding one of a second plurality of receiver windings wound around corresponding directions, each of the second plurality power switches having control electrodes for selectively driving current flow between power electrodes, each of the second plurality of receiver windings having first and second electrodes, wherein the first and second control electrodes of each of the second plurality of receiver windings are connected to the control electrodes of a corresponding one of the second plurality of power switches;
• wherein the power electrodes of the first plurality of power switches the power electrodes of the second plurality of power switches are daisy-chained;
• and
• wherein the wireless control includes:
• a first plurality of transmitter windings wound around corresponding directions, each of the first plurality of transmitter windings including first and second electrodes;
• a second plurality of transmitter windings wound around corresponding directions, each of the first plurality of transmitter windings including first and second electrodes, wherein a center of each of the second plurality transmitter windings is located away from centers of each of the first plurality of transmitter windings and sideways from the directions of each of the first plurality of transmitter windings;
• wherein any one of the first plurality of receiver windings is located relative to the first plurality of transmitter windings and the second plurality of transmitter windings so that a first voltage and a second voltage are in phase opposition:
• wherein the first voltage is inducted by at least one of the first plurality of transmitter windings between the first and the second electrode of the any one of the first plurality receiver windings when a first driving current flows through the at least one of the first plurality of transmitter windings from its first electrode to its second electrode,
• wherein the second voltage is inducted by at least one of the second plurality of transmitter windings between the first and the second electrode of the any one of the first plurality of receiver windings when a second driving current flows through the at least one of the second plurality of transmitter windings from its first electrode to its second electrode;
• wherein the first driving current and the second driving current are in phase;
• wherein a center of each of the second plurality receiver windings is located away from centers of each one of the first plurality of receiver windings and sideways from the directions of each of the first plurality of receiver windings,
• wherein at least one of the second plurality of receiver windings is located relative to the first plurality of transmitter windings and the second plurality of transmitter windings so that a third voltage and the first voltage are in phase opposition, and a fourth voltage and the second voltage are in phase opposition:
• wherein the third voltage is inducted by the at least one of the first plurality of transmitter windings between the first and the second electrode of the any of the plurality of second receiver windings when the first driving current flows through the at least one of the first transmitter winding from its first electrode to its second electrode,
• wherein the fourth voltage is inducted by the at least one of the second plurality of transmitter windings between the first and the second electrode of the any one of the second plurality of receiver windings when the second driving current flows through the at least one of second plurality of transmitter windings from its first electrode to its second electrode,
• wherein the at least one of the first plurality of transmitter windings and the at least one of the second plurality of transmitter windings are coupled in series or in parallel so that, in use, the first driving current flowing through the at least one of first transmitter winding and the second driving current flowing through the second transmitter winding are in phase opposition.