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Class Information
Number: 376/215
Name: Induced nuclear reactions: processes, systems, and elements > With control of reactor (e.g., control of coolant flow) > By electronic signal processing circuitry (e.g., plural redundant circuits)
Description: Subject matter comprising electronic circuit means which derives a control signal for raising or lowering reactor power from an electrical signal representative of a measured reactor variable.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596198 |
Over temperature and over power delta temperature operating margin recovery method and reactor system employing the same |
Sep. 29, 2009 |
| 7555092 |
System and method for continuous optimization of control-variables during operation of a nuclear reactor |
Jun. 30, 2009 |
| 7532698 |
Systems and methods of predicting a critical effective k for a nuclear reactor |
May. 12, 2009 |
| 7366273 |
Method of determining margins to operating limits for nuclear reactor operation |
Apr. 29, 2008 |
| 6928132 |
Methods and apparatus for operating a system |
Aug. 9, 2005 |
| 6873671 |
Reactor manual control system |
Mar. 29, 2005 |
| 6785692 |
Systems and methods for coordinating QA events |
Aug. 31, 2004 |
| 6785633 |
Method and apparatus for assessing performance of combined cycle power-plants |
Aug. 31, 2004 |
| 6768970 |
Method for providing power plant maintenance services |
Jul. 27, 2004 |
| 6674826 |
Method of operating a nuclear power plant at multiple power levels |
Jan. 6, 2004 |
| 6665635 |
Method for providing power plant maintenance services |
Dec. 16, 2003 |
| 6608878 |
Method and device for monitoring the power rise during startup of a nuclear reactor (diversitary excursion monitoring) |
Aug. 19, 2003 |
| 6598029 |
Bidding for energy supply with request for service |
Jul. 22, 2003 |
| 6553090 |
Control system of nuclear power plant, and control method thereof |
Apr. 22, 2003 |
| 6516041 |
Method and apparatus to eliminate confirmation switches and channel demultiplexer from soft control man-machine interface (MMI) |
Feb. 4, 2003 |
| 6484126 |
Digital plant protection system with engineered safety features component control system |
Nov. 19, 2002 |
| 6477218 |
Control system of nuclear power plant, and control method thereof |
Nov. 5, 2002 |
| 6473479 |
Dual optical communication network for class 1E reactor protection systems |
Oct. 29, 2002 |
| 6470281 |
Method and apparatus for measuring a throttle point |
Oct. 22, 2002 |
| 6405154 |
Method and apparatus for power electronics health monitoring |
Jun. 11, 2002 |
| 6339629 |
System for monitoring power of nuclear reactor |
Jan. 15, 2002 |
| 6292523 |
Digital engineered safety features actuation system |
Sep. 18, 2001 |
| 6122339 |
Method and device for operating a reactor in an unstable state |
Sep. 19, 2000 |
| 6118837 |
Method for detecting the dropping of a control element |
Sep. 12, 2000 |
| 6049578 |
Digital plant protection system |
Apr. 11, 2000 |
| 6016465 |
Sensor fault detection system |
Jan. 18, 2000 |
| 5978429 |
Method and device for operating a reactor in an unstable state |
Nov. 2, 1999 |
| 5875221 |
Method and device for operating a reactor in an unstable state |
Feb. 23, 1999 |
| 5818892 |
System and method for controlling control rods of a nuclear power plant |
Oct. 6, 1998 |
| 5787138 |
Supervision of a neutron detector in a nuclear reactor |
Jul. 28, 1998 |
| 5623109 |
Plant monitoring and diagnosing method and system, as well as plant equipped with the system |
Apr. 22, 1997 |
| 5621776 |
Fault-tolerant reactor protection system |
Apr. 15, 1997 |
| 5610957 |
Reactor core coolant flow rate control system for a BWR type nuclear power plant |
Mar. 11, 1997 |
| 5581586 |
Drive device for control rod drive mechanisms |
Dec. 3, 1996 |
| 5555279 |
System for monitoring and controlling nuclear reactors |
Sep. 10, 1996 |
| 5528639 |
Enhanced transient overpower protection system |
Jun. 18, 1996 |
| 5524030 |
Multistage control rod drive uncoupling tool |
Jun. 4, 1996 |
| 5511223 |
Diverse processor electronic protection and control module |
Apr. 23, 1996 |
| 5485491 |
Online diagnostic system for rotating electrical apparatus |
Jan. 16, 1996 |
| 5459675 |
System for monitoring an industrial process and determining sensor status |
Oct. 17, 1995 |
| 5442555 |
Combined expert system/neural networks method for process fault diagnosis |
Aug. 15, 1995 |
| 5410492 |
Processing data base information having nonwhite noise |
Apr. 25, 1995 |
| 5392320 |
Core automated monitoring system |
Feb. 21, 1995 |
| 5386441 |
Fault tolerant signal validation for feedwater control system |
Jan. 31, 1995 |
| 5311562 |
Plant maintenance with predictive diagnostics |
May. 10, 1994 |
| 5309485 |
Core automated monitoring system |
May. 3, 1994 |
| 5287264 |
Multicontroller apparatus, multicontroller system, nuclear reactor protection system, inverter control system and diagnostic device |
Feb. 15, 1994 |
| 5267276 |
Neutron transport analysis for nuclear reactor design |
Nov. 30, 1993 |
| 5223207 |
Expert system for online surveillance of nuclear reactor coolant pumps |
Jun. 29, 1993 |
| 5192493 |
Median signal selector for feedwater control systems |
Mar. 9, 1993 |
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