| 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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| 05/01/2013 | CN103081274A Detecting islanding conditions in power networks |
| 05/01/2013 | CN103081272A An apparatus and method for controlling power |
| 05/01/2013 | CN103081049A Method for retrieving a data point of a switch |
| 05/01/2013 | CN103078679A Temporary communication method between transformer substation under construction and built transformer substation or power grid node and microwave relay-optical fiber composite overhead ground wire (OPGW) optical fiber communication link |
| 05/01/2013 | CN103078409A Integrated power switch equipment monitoring device |
| 05/01/2013 | CN103078408A Internet of Things and cloud computing-based real-time interaction intelligent power utilization system and interaction method |
| 05/01/2013 | CN103078407A Intelligent control system for microgrid |
| 05/01/2013 | CN103078406A Power-grid-based power strip control system and method |
| 05/01/2013 | CN103078405A Intelligent front-end system for transmission line on-line detection system |
| 05/01/2013 | CN103078404A Intelligentized switch cabinet monitoring system and method |
| 05/01/2013 | CN103078403A On-line state evaluation method for secondary system of intelligent substation |
| 05/01/2013 | CN103078402A High-voltage cable partial-discharge quantity-of-state networking measurement time precise synchronizing method |
| 05/01/2013 | CN103078401A Time synchronization and sampling synchronization system and method for transformer substation |
| 05/01/2013 | CN103078400A Bridge arm collecting protection system suitable for high-capacity MMC (Multi Media Controller) flexible direct-current power transmission system |
| 05/01/2013 | CN103078399A Intelligent component platform |
| 05/01/2013 | CN103078398A Earth leakage protection device |
| 05/01/2013 | CN103078331A Device and method for switching stepped capacitor group |
| 05/01/2013 | CN103078327A Power load control method and system |
| 05/01/2013 | CN103078295A Digital transformer differential protection device and protection method thereof |
| 05/01/2013 | CN102185311B Method for constructing distributed dynamic power flow computing system for energy management of electric power system |
| 05/01/2013 | CN102118058B Weak current integrated UPS power system applied to urban mass transit and power supply method |
| 05/01/2013 | CN102055236B Intelligent power supply management system and method |
| 05/01/2013 | CN101980417B Digital substation testing simulation method |
| 05/01/2013 | CN101951030B Load cabinet system |
| 05/01/2013 | CN101924364B Method for estimating nonlinear state of substation-dispatching center two-stage distributed power grid |
| 05/01/2013 | CN101917058B Method and system for switching backup power supply |
| 04/26/2013 | CA2787638A1 Control system for electricity transfer device and related systems and methods |
| 04/25/2013 | WO2013057399A2 Low dc voltage supply for electronic communication devices |
| 04/25/2013 | WO2013013162A3 Identification of electrical grid phase information for end-points in a grid network |
| 04/25/2013 | WO2012062921A3 System and method for controlling an electricity supply |
| 04/25/2013 | DE102011054770A1 Method for continuous real-time detection of unintentional isolated operation during supplying of current signal into low voltage system, involves carrying out detection of frequency range and/or calculation of impedance in real-time |
| 04/24/2013 | EP2584791A1 Communication apparatus and communication method |
| 04/24/2013 | EP2583440A1 Method of managing an object by means of a management gateway using a telecommunications network |
| 04/24/2013 | EP2583369A2 Method, sensor apparatus and system for determining losses in an electrical power grid |
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| 04/24/2013 | CN202906582U Electric energy saving monitor |
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| 04/24/2013 | CN202906580U Mine explosion-suppression intrinsic-safety type vacuum combination feed-switch control system |
| 04/24/2013 | CN202906579U Power distribution network real-time monitoring and control system based on internet of things |
| 04/24/2013 | CN202906578U Auxiliary device for transformer station standardization acceptance check |
| 04/24/2013 | CN202906577U Intelligent breaker control box |
| 04/24/2013 | CN202906576U Control device for preventing fault power transmission of power lines |
| 04/24/2013 | CN202906575U Electric power display device |
| 04/24/2013 | CN202906574U Terminal integration system applied to power distribution network |
| 04/24/2013 | CN202906573U Switch cabinet intelligence control apparatus |
| 04/24/2013 | CN202906572U Intelligent controller of permanent magnet mechanism breaker |
| 04/24/2013 | CN202906571U Power utilization managing device based on multipath power metering and controlling |
| 04/24/2013 | CN202906559U Substation UPS remote monitoring system |
| 04/24/2013 | CN202906466U Measuring and calculating device for line loss of power distribution network |
| 04/24/2013 | CN202906283U Distribution-station zone distribution apparatus with remote sensing function |
| 04/24/2013 | CN202906249U Centralized scheduling system for emergency repair of electric network |
| 04/24/2013 | CN103069526A Circuit breaker phase control switching system and circuit breaker control unit |
| 04/24/2013 | CN103067368A Protocol and implementation method of direct transmission of electrical power system warning message |
| 04/24/2013 | CN103067366A Partition network architecture of electric power dispatching automation system |
| 04/24/2013 | CN103066703A Intelligent SPD (Surge Protective Device) based on internet of things |
| 04/24/2013 | CN103066702A On-off controller based on key communications |
| 04/24/2013 | CN103066701A Power grid dispatching real-time operation command method and system |
| 04/24/2013 | CN103066700A Power grid fault information processing method and system |
| 04/24/2013 | CN103066699A Online monitoring alarm system and modeling method thereof |
| 04/24/2013 | CN103066698A Implement method for automatic generation of visible power grid trend chart in dispatching system |
| 04/24/2013 | CN103066697A User side electricity monitoring usage monitoring substation |
| 04/24/2013 | CN103066696A Monitoring system of photovoltaic power generation unit |
| 04/24/2013 | CN103066695A Intelligent power grid remote control protection alarming system |
| 04/24/2013 | CN103066694A Electricity consumption informatization management system |
| 04/24/2013 | CN103066693A Intelligent terminal for power distribution network |
| 04/24/2013 | CN103066594A Power grid risk pre-controlling method based on province power grid topology and city power grid topology and county power grid topology |
| 04/24/2013 | CN103066592A Power network loss on-line monitoring method |
| 04/24/2013 | CN103066561A Relay protective equipment based on chip |
| 04/24/2013 | CN103065428A Alarming method of converting station monitoring system |
| 04/24/2013 | CN103065268A System for optimization, integration and intelligent analysis of operating data of converting station |
| 04/24/2013 | CN103063960A Household electric energy quality monitoring and control device |
| 04/24/2013 | CN102222974B Far-end and local sampling control circuit for power supply |
| 04/24/2013 | CN102185376B Intelligent wireless remote-controlled power switch device |
| 04/24/2013 | CN102158099B Remote control constant current source with phase selection connection function and control method |
| 04/24/2013 | CN101964516B Three-phase four-wire system zero-line failure and open-phase intelligent protector |
| 04/24/2013 | CN101873001B Power supply management control device with reset latch protection function |
| 04/24/2013 | CN101867620B Method for viewing pre-message through crossing security zone |
| 04/24/2013 | CN101728870B Switching controller and switching control system for circuit breaker |
| 04/23/2013 | CA2654412C System and method for communicating power system information through a radio frequency device |
| 04/23/2013 | CA2654404C Faulted circuit indicator monitoring device with wireless memory monitor |
| 04/18/2013 | WO2013054419A1 Protective control device |
| 04/18/2013 | WO2013053987A1 A load sharing arrangement |
| 04/18/2013 | WO2012129675A8 A computer implemented electrical energy hub management system and method |
| 04/18/2013 | WO2012022374A3 Method for configuring a power automation appliance in an electric power automation installation, and configuration computer for carrying out the method |
| 04/18/2013 | US20130095758 Adaptive inductive power supply with communication |
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| 04/17/2013 | EP2582061A1 Spectrum spread communication system |
| 04/17/2013 | CN202889517U Remote digital video monitoring system of transformer substation |
| 04/17/2013 | CN202888972U Remote monitoring and temperature measuring system of smart grid device |
| 04/17/2013 | CN202888971U Micro-grid energy management terminal device |
| 04/17/2013 | CN202888970U Transformer substation secondary equipment data and state on-line collecting device |
| 04/17/2013 | CN202888969U Distribution automation communication safety device |
| 04/17/2013 | CN202888968U Down hole electric power comprehensive protection device |
| 04/17/2013 | CN202888967U Remotely-controllable dynamic balance energy system optimizer |
| 04/17/2013 | CN202888966U Intelligent power grid branch line control equipment |
| 04/17/2013 | CN202888965U Power distribution terminal communication device based on LWIP (Light Weight Internal Protocol) stack |
| 04/17/2013 | CN202888964U Optimized power-distribution communication network system for electric-power information communication |
| 04/17/2013 | CN202888963U Automatic communication system for master station control power distribution network |
| 04/17/2013 | CN202888962U Intelligentized unified management system for electric power video monitoring |
| 04/17/2013 | CN202888961U Communication terminal for power distribution network overhead line |