| Patents for H02J 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network (15,829) |
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| 04/06/2011 | CN201789344U Mobile double-power switching device |
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| 04/06/2011 | CN201789342U Transformer substation direct-current device monitoring system adopting GPRS communication mode |
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| 03/30/2011 | CN201781326U Multifunctional timing power controller |
| 03/30/2011 | CN201781325U Energy management system for offshore power grid |
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| 03/30/2011 | CN201781323U High-voltage overhead power transmission line inspection system and tower site monitoring device |
| 03/30/2011 | CN201781322U Communication server device |
| 03/30/2011 | CN201781321U Line protection measuring and controlling device |
| 03/30/2011 | CN201781320U Power distribution control circuit |
| 03/30/2011 | CN201781319U Real-time electrician parameter-based visible electric energy-saving system |
| 03/30/2011 | CN201781279U Power network system of offshore oil platforms |
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| 03/30/2011 | CN101997341A Intelligent centralized control and management system for power substations |
| 03/30/2011 | CN101997340A Intelligent feeder line automation method in autonomous self-healing distribution network |
| 03/30/2011 | CN101997339A Passenger vehicle overhauling ground power supply monitoring system |
| 03/30/2011 | CN101997338A Electric terminal with communication module |
| 03/30/2011 | CN101997337A Data acquiring and processing system of intelligent switch synthetic protective device based on LabVIEW (Laborary Virtual Instrument Engineering Workbench) |
| 03/30/2011 | CN101404418B High-voltage circuit-breaker bluetooth wireless control method |
| 03/29/2011 | US7915754 Isolating switch system |
| 03/29/2011 | CA2427821C Current compensation method and device for power system protection |
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| 03/23/2011 | CN201774319U Bus coupler protection measurement and control of railway distribution substation and automatic bus transfer device |
| 03/23/2011 | CN201774318U Remote power control system device |
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| 03/23/2011 | CN201774316U Transmission and distribution line real-time GSM (Global System For Mobile Communications) network monitoring system |
| 03/23/2011 | CN201774315U Online temperature wireless monitoring system for transformer substation |
| 03/23/2011 | CN201774314U Wireless temperature monitoring system for power transmission line equipment |
| 03/23/2011 | CN201774313U Process layer combining unit |
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| 03/23/2011 | CN201774311U Electric system communication control circuit |
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| 03/23/2011 | CN201774273U Double-PWM vector control doubly-fed wind power converter |
| 03/23/2011 | CN201774255U Automatic reactive compensation system for electric power circuits |
| 03/23/2011 | CN201774229U Microcomputer protecting device in factory power supply technology training device |
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| 03/23/2011 | CN101989767A Comprehensive measuring and controlling device of high voltage pole tower |
| 03/23/2011 | CN101989766A Method for diagnosing faults of power system on the basis of protecting action chain |
| 03/23/2011 | CN101989765A Power grid real-time discriminating and forwarding system and method thereof |
| 03/23/2011 | CN101989764A G network electric power remote information system |
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| 03/17/2011 | US20110063020 On-board performance monitor and power control system |
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| 03/17/2011 | CA2773970A1 Device, system and method for monitoring the line sag of power lines and such |