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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Tang, T. Burkhart, C. Nguyen, M. |
| Copyright Year | 2009 |
| Description | Author affiliation: SLAC National Accelerator Laboratory, 2575 Sand Hill Road, M/S 49, Menlo Park, CA 94025 USA (Tang, T.; Burkhart, C.; Nguyen, M.) |
| Abstract | A two-part compensation scheme, Vernier Regulation, has been applied to offset the voltage droop (40% without correction) in a Marx-topology klystron modulator developed for the International Linear Collider (ILC). Coarse regulation, ±5%, is achieved by turning on additional Main Marx cells (Delayed Cells) sequentially as the droop reaches the cell voltage (11 kV). Further regulation to ±0.5% is achieved by adding a small Marx in series with the Main Marx. This Vernier Marx is composed of sixteen, 1.2 kV cells that are assembled as a seventeenth cell in the Main Marx. These Vernier Cells are turned on sequentially to generate a series of discrete corrections to the droop in the Main Marx cells with a step size ≤1% of the output voltage. As the required correction reaches 11 kV, all Vernier Cells are turned off synchronously with the turn on of a Delayed Cell. There are up to five Delayed Cells and six Vernier Marx cycles during each ILC Marx output pulse. The Vernier Marx has a local control system that will detect and respond to over-voltage and over-current errors. In this paper, a detailed description of the design, implementation and testing of the Vernier Marx is presented. |
| Starting Page | 1402 |
| Ending Page | 1405 |
| File Size | 2162096 |
| Page Count | 4 |
| File Format | |
| ISBN | 9781424440641 |
| DOI | 10.1109/PPC.2009.5386221 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2009-06-28 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Regulators Virtual manufacturing Switches Diodes Delay Voltage control Distributed control Pulse modulation Virtual reality Insulated gate bipolar transistors |
| Content Type | Text |
| Resource Type | Article |
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