Storage Ring Magnet Power Supply System
(2004.August)    English  /  Japanese
 Magnets PS Spec and Parameters
| Magnet  | PS-Name | Curr(A)  | Volt(V)  | Ripple  | Stabi.  | kW(total)  | Amount:.  
 | 
| BM | BP | 1270 | 1157 | 1E-5  | 1E-5  | 1.5MW  | 1 
 | 
| Q1~10 | QP1-10 | 392-568  | 431~1165  | 1E-4  | 1E-4  | 3749kW  | 10 
 | 
| QL1~9 | QLP1-9 | 580  | 41~65  | 2E-5 | 2E-5 | 534kW  | 36
 | 
| Sx1~7 | SP1-7 | 300  | 704~858  | 1E-4  | 1E-4  | 1611 kW  | 7 
 | 
| SL1~6 | SLP1~4 | 300  | 30-50  | 3E-5 | 2E-5 |  kW  | 16
 | 
Q1~10  | QA1~10  | 11~17  | 25~35  | 3E-3  | 3E-3  | 52 kW  | 40 
 | | St1~576 | StP1~12  | 5  | 60  | 1E-3  | 1E-3  | 0.3kW   | 576 
 | 
| Skew1~24 | SkP1~24  | 5  | 60  | 1E-3  | 1E-3  | 0.3kW   | 24
 | 
| HP-St1~48 | StP1~48  | 5  | 60  | 1E-3  | 1E-3  | 0.3 kW  | 48
 | 
| St1~48 | HD-StP1~48  | 0.157 | 2  | 
1E-3  | 1E-3  | 0.  | 48
 | 
| Bump |  Bump-PS | 5600~7300  | 15k-29k | 1E-2  | 1E-2  |   . . .   | 4  
 | 
| DC-Septum |  DC-Septum-PS |  2600 | 45 | 1E-4  | 1E-4  |   . . .  | 1  
 | 
| Pulse-Septum |  Pulse-Septum-PS |  4000 | 2.2k | 1E-2  | 1E-2  |   . . .   | 1  
 | 
Detailed Specification  (Magnet Coil, Cable, PSs ) Table for Magnet PS, after the modification on LSS
Block Diagram of the Power Supply Circuits for :
-  Bending Magnet PS (1 sets)
 
-  Quadrupole Magnet PS (10 sets)
 
-  Sextupole Magnet PS (7 sets)
 
-  Steering Magnet PS (576 sets, 36 Cubicles x 16 Sets)
 
-  Auxiliary Q Magnet PS (40 sets, 10 Cubicles x 4 Sets)
 
Configuration of BP, QP, SP, StP, QA, QLP, SLP in the PS room A and B, C, D  
Photos
SR Injection Magnet PS
-  Bump Magnet (4 sets)
 -  DC-Setptum Magnet (1 sets)
 -  Pulse-Setptum Magnet (1 sets)
 
 Powersupply Control System 
  Powersupply Interlock System
Articles
Magnet Power Supply and Cabling, SPring-8,  H.Takebe (pdf)   SSRF--SPring-8 Collaborating Workshop,  2007 Feb. 7,  in Shanhai New
 
 H.Takebe:  EXPERIMENT AND INSTALLATION OF HIGH RESOLUTION STEERING 
MAGNET POWER SUPPLY FOR SPring-8  , 2005.Oct. 11, ICALEPCS2005, Geneva
 
 Development and Installation of High Resolition Powersupply  for SPring-8 Streering Magnet , 2005.July 21, /  Full PDF (5Pages)  Japan Accelerator Society Proceeding 2005 ; H.Takebe (Japanese)
 Modification for High Definition Powersupply System , 2004.July., SPring8 Internal Rep.. ; H.Takebe (Japanese) 
 Steering magnet histerysis in fine current settings.  2003 (Japanese); SPring8 Internal Rep
 
Magnet Power Supply Stabilization and Checking System Development (pdf)  International Work Shop 2002 on Beam Orbit Stabilization December 4th;  SPring8, Hyogo, Japan
 Improvement of Current Stability of the Quadrupole Magnet Power Supply with DCCT Monitor Data Graphics (2001.Aug.31) , SPring-8 ; H.Takebe 
 Reorts on the 6th Magnet Power supply Sympo., 2000 Nov.21-22 , SPring-8
 Development of High Precision Current Monitoring System for Magnet Powersupply.  (2000.Dec.14) , SPring-8 ; H.Takebe 
Design of Magnet Rearrangement and Power Supply for SPring-8 Storage Ring 
Long Straight Sections on 12th AccSci&Technology 1999 October, Riken,  Saitama
on Magnet Power supply Sympo., 1998 Dec., Osaka Univ.,  H.Takebe Report;
 
 Effect of the Q, Sx magnetic field ripple by the Vacuum Chamber in SPring-8 SR. ; H.Takebe, J.Ohnishi, S.Matsui, S.Motonaga, K.Kumagai, N.Kumagai; Japan Physical Society, 1991 Oct. , Sapporo, Hokudai Univ.
From the SPring-8 Conceptional Design Report (CDR);
 CDR91: Section 2.4. Power Supply System for SPring-8 Storage Ring Magnets, 1991., (CDR91).   Version 1
 CDR90: Section 2.4. Power Supply System for SPring-8 Storage Ring Magnets, 1990., (CDR90).   Version 0
  N E X T  ( PS  Control System )   | 
 R E T U R N  ( Magnet system ) 
takebe@sp8sun.spring8.or.jp