GB2232836B - Traction current monitoring arrangement - Google Patents

Traction current monitoring arrangement

Info

Publication number: GB2232836B
Authority: GB; United Kingdom
Prior art keywords: current monitoring; monitoring arrangement; traction current; traction; arrangement
Prior art date: 1989-03-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

GB8928495A

Other versions

GB2232836A (en

GB8928495D0 (en

Inventor

Roger John Kemp

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Associated Electrical Industries Ltd

GE Power UK

Original Assignee

Associated Electrical Industries Ltd

GEC Alsthom Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-03-31

Filing date

1989-12-18

Publication date

1993-05-05

1989-12-18 Application filed by Associated Electrical Industries Ltd, GEC Alsthom Ltd filed Critical Associated Electrical Industries Ltd

1990-02-21 Publication of GB8928495D0 publication Critical patent/GB8928495D0/en

1990-12-19 Publication of GB2232836A publication Critical patent/GB2232836A/en

1993-05-05 Application granted granted Critical

1993-05-05 Publication of GB2232836B publication Critical patent/GB2232836B/en

2009-12-18 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements

Landscapes

Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Mechanical Engineering (AREA)
Electric Propulsion And Braking For Vehicles (AREA)

GB8928495A 1989-03-31 1989-12-18 Traction current monitoring arrangement Expired - Fee Related GB2232836B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB898907363A GB8907363D0 (en)	1989-03-31	1989-03-31	Current monitors

Publications (3)

Publication Number	Publication Date
GB8928495D0 GB8928495D0 (en)	1990-02-21
GB2232836A GB2232836A (en)	1990-12-19
GB2232836B true GB2232836B (en)	1993-05-05

Family

ID=10654301

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB898907363A Pending GB8907363D0 (en)	1989-03-31	1989-03-31	Current monitors
GB8928495A Expired - Fee Related GB2232836B (en)	1989-03-31	1989-12-18	Traction current monitoring arrangement

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB898907363A Pending GB8907363D0 (en)	1989-03-31	1989-03-31	Current monitors

Country Status (1)

Country	Link
GB (2)	GB8907363D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2326779B (en) *	1997-06-27	2001-06-06	Solartron Group Ltd	Fail-safe system
DE19939222A1 (en) *	1999-08-18	2001-03-29	Siemens Ag	Device and method for measuring network perturbations, in particular of railway vehicles
GB2357362B (en) *	1999-12-16	2003-07-30	Daimler Chrysler Ag	Interference current monitoring
FR3036083B1 (en) *	2015-05-11	2018-11-23	Sncf Mobilites	METHOD AND DEVICE FOR CONTROLLING A HARMONIC DETECTION EQUIPMENT FOR A RAILWAY VEHICLE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3007010A1 (en) *	1980-02-25	1981-09-03	Siemens AG, 1000 Berlin und 8000 München	Monitoring load currents in railway systems for harmonics - using complex characteristic simulator and distortion coefft. sensing
EP0100173A1 (en) *	1982-07-13	1984-02-08	Westinghouse Electric Corporation	Monitor for signal quality in a protective relay system

1989
- 1989-03-31 GB GB898907363A patent/GB8907363D0/en active Pending
- 1989-12-18 GB GB8928495A patent/GB2232836B/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3007010A1 (en) *	1980-02-25	1981-09-03	Siemens AG, 1000 Berlin und 8000 München	Monitoring load currents in railway systems for harmonics - using complex characteristic simulator and distortion coefft. sensing
EP0100173A1 (en) *	1982-07-13	1984-02-08	Westinghouse Electric Corporation	Monitor for signal quality in a protective relay system

Also Published As

Publication number	Publication date
GB2232836A (en)	1990-12-19
GB8928495D0 (en)	1990-02-21
GB8907363D0 (en)	1989-05-17

Publication	Publication Date	Title
GB8902645D0 (en)	1989-03-30	Monitoring
GB8704269D0 (en)	1987-04-01	Monitoring system
GB2220497B (en)	1992-07-22	Battery monitoring
GB8906885D0 (en)	1989-05-10	Monitoring electric cables
GB8727824D0 (en)	1987-12-31	Monitoring means
HU904146D0 (en)	1990-12-28	Electric battery
GB8625005D0 (en)	1986-11-19	Condition monitoring equipment
GB8826795D0 (en)	1988-12-21	Monitoring system
GB2232836B (en)	1993-05-05	Traction current monitoring arrangement
GB8609969D0 (en)	1986-05-29	Monitoring means
GB2215924B (en)	1992-07-15	Flasher unit current monitor
GB2228091B (en)	1992-09-23	Current monitoring
GB8918862D0 (en)	1989-09-27	Line monitoring system
GB2205459B (en)	1991-06-26	Electric current monitoring
GB2236178B (en)	1993-09-01	Monitoring arrangements
GB2231963B (en)	1993-04-21	Monitoring circuit
GB9005811D0 (en)	1990-05-09	An improved overhead electric traction system
GB8816845D0 (en)	1988-08-17	Current monitoring
GB8802625D0 (en)	1988-03-02	Condition monitoring system
GB8919341D0 (en)	1989-10-11	Current monitoring apparatus
GB8910945D0 (en)	1989-06-28	Monitoring means
GB8610248D0 (en)	1986-05-29	Current monitoring system
GB8912272D0 (en)	1989-07-12	Displacement monitoring
GB8825202D0 (en)	1988-11-30	Monitoring means
GB8826161D0 (en)	1988-12-14	Monitoring means

Legal Events

Date	Code	Title	Description
2000-08-09	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19991218