IP Library Granted Patent US 11,721,526
Granted Patent B2
US 11,721,526 · App. 16/881,458 · Granted Aug 8, 2023

System and method of power generation with phase linked solid-state generator modules

Inventor: Francesco Braghiroli (Reggio Emilia, IT)
Assignee: MKS Instruments, Inc.
H01J37/32311H01J37/32201H01J37/32293H01J37/32798H03L7/099H05H1/46H01J2237/24564H01J2237/24592
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Quick Facts
Patent No.
US 11,721,526
App. No.
16/881,458
Granted
Aug 8, 2023
Kind
B2
Abstract

A method of generating power with a power generation system. Solid state generators generate a plurality of outputs. The outputs of the solid state generator modules are combined from a plurality of channels, in a combiner, using a phase optimization technique to generate an in phase combined output power.

Claims (57)

1. A method of generating power with a power generation system comprising:

generating a plurality of outputs with a plurality of solid state generator modules; and

combining, in a combiner, the outputs of the solid state generator modules from a plurality of channels using a phase optimization technique to generate an in phase combined output power,

wherein the solid state generator modules are connected in a phase lock loop (PLL) such that the outputs of the solid state generator modules have a shared phase.

2. The method of claim 1 , wherein the phase optimization technique includes:

determining a phase shift for at least one of the channels; and

phase shifting the at least one channel.

3. The method of claim 1 , wherein the plurality of channels comprises three channels and the phase optimization technique includes:

turning on the channels;

determining a first channel, a second channel, and a third channel;

phase shifting the second channel based on a sum of the first channel and the third channel to create an optimized second channel; and

phase shifting the third channel based on a sum of the first channel and the optimized second channel.

4. The method of claim 3 , further comprising at least one additional channel, wherein the phase optimization technique includes, for each additional channel, phase shifting said additional channel to create an optimized additional channel based on a sum of all other channels, including any optimized channels.

5. The method of claim 3 , wherein the steps of phase shifting the second channel, phase shifting the third channel, and phase shifting additional channels are repeated a plurality of times.

6. The method of claim 1 , wherein the phase optimization technique includes determining a phase shift for at least one of the channels using an algorithm, the algorithm comprising at least one of the following: a bisection method; a Goertzel-Reinsch algorithm; or a Discrete Fourier Transform.

7. The method of claim 6 , wherein the plurality of channels comprises three channels and the phase optimization technique includes:

determining a first channel, a second channel, and a third channel;

turning on the first channel and the second channel;

phase shifting the second channel to match an output of the first channel;

turning off the second channel and turning on the third channel; and

phase shifting the third channel to match the output of the first channel.

8. The method of claim 7 , further comprising at least one additional channel, wherein, the phase optimization technique includes:

for each additional channel, turning on the first channel and said additional channel, all other channels being turned off, and phase shifting said additional channel to match the output of the first channel.

9. The method of claim 1 , further comprising providing the in phase combined output power to a waveguide output.

10. A power generation system comprising:

a plurality of solid state generator modules configured to generate a plurality of outputs; and

a combiner configured to combine the outputs of the solid state generator modules from a plurality of channels using a phase optimization technique to generate an in phase combined output power,

wherein the solid state generator modules are connected in a phase lock loop (PLL) such that the outputs of the solid state generator modules have a shared phase.

11. The power generation system of claim 10 , wherein the phase optimization technique includes:

determining a phase shift for at least one of the channels; and

phase shifting the at least one channel.

12. The power generation system of claim 10 , wherein:

the plurality of channels comprises three channels; and

the phase optimization technique includes:

turning on the channels;

determining a first channel, a second channel, and a third channel;

phase shifting the second channel based on a sum of the first channel and the third channel to create an optimized second channel; and

phase shifting the third channel based on a sum of the first channel and the optimized second channel.

13. The power generation system of claim 12 , further comprising at least one additional channel, wherein the phase optimization technique includes, for each additional channel, phase shifting said additional channel to create an optimized additional channel based on a sum of all other channels, including any optimized channels.

14. The power generation system of claim 12 , wherein the system is configured to repeat the steps of phase shifting the second channel, phase shifting the third channel, and phase shifting additional channels a plurality of times.

15. The power generation system of claim 10 , wherein the phase optimization technique includes determining a phase shift for at least one of the channels using an algorithm, the algorithm comprising at least one of the following: a bisection method; a Goertzel-Reinsch algorithm; or a Discrete Fourier Transform.

16. The power generation system of claim 15 , wherein the plurality of channels comprises three channels and the phase optimization technique includes:

determining a first channel, a second channel, and a third channel;

turning on the first channel and the second channel;

phase shifting the second channel to match an output of the first channel;

turning off the second channel and turning on the third channel; and

phase shifting the third channel to match the output of the first channel.

17. The power generation system of claim 16 , further comprising at least one additional channel, wherein, the phase optimization technique includes:

for each additional channel, turning on the first channel and said additional channel, all other channels being turned off, and phase shifting said additional channel to match the output of the first channel.

18. The power generation system of claim 10 , further comprising a waveguide output, wherein the system is configured to provide the in phase combined output power to the waveguide output.

19. A method of generating power with a power generation system comprising:

generating a plurality of outputs with a plurality of solid state generator modules; and

combining, in a combiner, the outputs of the solid state generator modules from a plurality of channels using a phase optimization technique to generate an in phase combined output power, wherein the plurality of channels comprises three channels and the phase optimization technique includes:

turning on the channels;

determining a first channel, a second channel, and a third channel;

phase shifting the second channel based on a sum of the first channel and the third channel to create an optimized second channel; and

phase shifting the third channel based on a sum of the first channel and the optimized second channel.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 24, 2022
From: BARCLAYS BANK PLC
To: MKS INSTRUMENTS, INC.; NEWPORT CORPORATION; ELECTRO SCIENTIFIC INDUSTRIES, INC.
Reel/Frame 062739/0001 →
RELEASE OF SECURITY INTEREST Recorded Aug 24, 2022
From: BARCLAYS BANK PLC
To: MKS INSTRUMENTS, INC.; NEWPORT CORPORATION; ELECTRO SCIENTIFIC INDUSTRIES, INC.
Reel/Frame 063009/0001 →
SECURITY INTEREST Recorded Aug 19, 2022
From: MKS INSTRUMENTS, INC.; NEWPORT CORPORATION; ELECTRO SCIENTIFIC INDUSTRIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 061572/0069 →
PATENT SECURITY AGREEMENT (TERM LOAN) Recorded Jul 16, 2020
From: ELECTRO SCIENTIFIC INDUSTRIES, INC.; MKS INSTRUMENTS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 053235/0841 →
PATENT SECURITY AGREEMENT (ABL) Recorded Jul 16, 2020
From: ELECTRO SCIENTIFIC INDUSTRIES, INC.; MKS INSTRUMENTS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 053235/0848 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2020
From: BRAGHIROLI, FRANCESCO
To: MKS INSTRUMENTS, INC.
Reel/Frame 053564/0443 →
Continuity (2)
Provisional Application 62855136 · May 31, 2019
Related Publication 20200381218A1 · Dec 3, 2020