Integrated reactors with high frequency optimized hybrid core constructions and methods of manufacture and use thereof

1. A reactor, comprising:

at least one core, comprising:

at least one leg, comprising:

at least one first lamination,

wherein the at least one first lamination is made from at least one first high permeability magnetic core material, wherein the at least one first high permeability magnetic core material has a magnetic permeability that is at least 1000 times greater than the permeability of air;

at least one second lamination,

wherein the at least one second lamination is made from at least one second high permeability magnetic core material, wherein the at least one second high permeability magnetic core material has the magnetic permeability that is at least 1000 times greater than the permeability of air;

at least one bracket,

wherein the at least one bracket is configured to secure the at least one first lamination and the at least one second lamination in a spatial arrangement to have a space between each other; and

a plurality of blocks made from at least one low permeability magnetic core material to be positioned in the space between the at least one first lamination and the at least one second lamination,

wherein the at least one low permeability magnetic core material has the magnetic permeability that is less than 100 times the permeability of air.

2. The reactor of claim 1 , wherein the at least one first high permeability magnetic core material and the at least one second high permeability magnetic core material are made from the same magnetic silicon steel material.

3. The reactor of claim 1 , further comprising

at least one nonmagnetic insulation positioned in at least one gap between:

i) at least two blocks of the plurality of blocks, or

ii) at least one block and one of the at least one first lamination and the at least one second lamination.

4. The reactor of claim 1 , wherein each of the plurality of blocks is made from at least one magnetic core material, selected from the group, consisting of:

i) sendust material,

ii) molypermalloy material,

iii) Fluxsan™ material,

iv) Hi-Flux™ material, and

v) Optilloy™ material.

5. The reactor of claim 1 , wherein the plurality of blocks are configured to be vary in at least one spatial characteristic, wherein the at least one spatial characteristic is one of:

i) a shape, and

ii) a size.

6. The three phase reactor of claim 5 , wherein the plurality of blocks, comprising:

at least one first block, and

at least one second block

wherein the at least one first block and the at least one second block are configured to:

i) differ in the at least one spatial characteristic, and

ii) fit with each other in the space between the at least one first lamination and the at least one second lamination.

7. The reactor of claim 6 , wherein the plurality of blocks are configured to fit with each other in the space between the at least one first lamination and the at least one second lamination so that at least one gap is absent.

8. The reactor of claim 6 , wherein the plurality of blocks are configured to fit with each other in the space between the at least one first lamination and the at least one second lamination to result in at least one gap fittable to be filled with at least one nonmagnetic insulation.

9. The reactor of claim 1 , wherein the reactor is a three phase reactor, and wherein the at least one core further comprises:

at least one first leg, configured as the at least one leg;

at least one second leg, configured as the at least one leg; and

at least one third leg, configured as the at least one leg.