Containerized power flow control systems
A containerized power flow control system is described, for attachment to a power transmission line or substation. The system includes at least one container that is transportable by road, rail, sea or air. A plurality of identical impedance injection modules is operable while mounted in the container, wherein each of the modules is configurable to inject a pre-determined power control waveform into the power line.
1. A container for use in a containerized power flow control system for a power distribution system comprising:
the container containing at least one FACTS device for deployment on an as needed basis;
at least one insulator for supporting the at least one FACTS device above the container when coupled into the power distribution system;
a lifter for lifting the insulator with the at least one FACTS device thereon to an elevation wherein the at least one FACTS device is disposed in an operative elevation above the container; and
the container and the at least one FACTS device being adapted for coupling the at least one FACTS device into the power distribution system and operating while remaining in or being supported by the container.
2. The container of claim 1 wherein the container includes a container roof platform for supporting the at least one FACTS device in preparation for coupling the at least one FACTS device into the power distribution system.
3. The container of claim 1 wherein the at least one FACTS device comprises multiple FACTS devices, the container contains the multiple FACTS devices.
4. The container of claim 3 wherein the container also contains a bypass switch.
5. The container of claim 3 wherein the multiple FACTS devices are or include two or more impedance injection modules.
6. The container of claim 3 wherein the multiple FACTS devices are or include two or more transformerless static synchronous series converters.
7. The container of claim 1 wherein the container contains at least one disconnect switch.
8. The container of claim 1 wherein the container is a PUC and ISO approved container.
9. The container of claim 1 wherein the container is mounted on a trailer.
10. The container of claim 9 wherein the trailer includes outriggers for stabilizing the trailer.
11. The container of claim 1 wherein the container further contains control devices, fault protection devices, a communication subsystem for communicating with an existing one of the power distribution system, and an interconnection component.
12. The container of claim 1 wherein the container is configured for transport by air, sea, rail and highway.
13. A containerized power flow control system for a power distribution system comprising:
a plurality of FACTS devices;
a plurality of containers, each containing at least one of the FACTS devices for deployment on an as needed basis;
wherein at least one of the containers contains:
at least one insulator for supporting the at least one of the FACTS devices above the at least one of the containers when coupled into the power distribution system;
a lifter for lifting the at least one insulator with the at least one of the FACTS devices thereon to an elevation wherein the at least one of the FACTS devices is disposed in an operative elevation above the at least one of the containers; and
the containers and the FACTS devices being adapted for coupling the FACTS devices into the power distribution system and operating while remaining in or being supported by the containers.
14. The system of claim 13 wherein at least one of the containers contains a bypass switch.
15. The system of claim 13 wherein the FACTS devices include a plurality of impedance injection modules.
16. The system of claim 15 wherein at least one of the containers contains a matrix of m×n of the impedance injection modules.
17. The system of claim 13 wherein the FACTS devices include a plurality of transformerless static synchronous series converters.
18. The system of claim 13 wherein at least some of the containers contain multiple ones of the at least of the FACTS devices.
19. The system of claim 13 wherein the containers each are PUC and ISO approved containers.
20. The system of claim 13 wherein the containers are on trailers.
21. The system of claim 20 wherein at least some of the trailers include outriggers for stabilizing the trailers.
22. The system of claim 13 wherein each of the containers further contains control devices, fault protection devices, a communication subsystem for communicating with an existing power distribution system, and an interconnection component.
23. The system of claim 13 wherein each of the containers is configured for transport by air, sea, rail and highway.
24. A containerized power flow control system comprising:
a variety of FACTS devices; and
a plurality of containers, each containing or supporting at least one of the FACTS devices within the variety of FACTS devices in the containers, the FACTS devices being connected into a power distribution system,
wherein the variety of FACTS devices includes:
impedance injection modules,
at least one bypass switch, and
at least two disconnect switches, the at least two disconnect switches being disposed in the containerized power control system for electrically disconnecting the impedance injection modules from the power distribution system, the bypass switch being disposed in the containerized power control system for controllably bypassing current flow around at one other of the FACTS devices in the containerized power flow control system,
wherein at least one of the containers contains:
at least one insulator for supporting the at least one of the impedance injection modules above the at least one of the containers when coupled into the power distribution system; and
a lifter for lifting the at least one insulator with the at least one of the impedance injection modules thereon to an elevation wherein the at least one of the impedance injection modules is disposed in an operative elevation above the at least one of the containers.
25. The system of claim 24 wherein the impedance injection modules are transformerless static synchronous series converters.
26. The system of claim 24 wherein each of the impedance injection modules includes a communication and control subsystem for supervisory control by a support system.
27. The system of claim 24 wherein at least some of the containers are on trailers.
28. The system of claim 24 wherein at least one of the trailers has outriggers extended for stabilizing the trailer.