Classifications

• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
  • H02J13/00—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
  • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
  • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
  • H02J13/00—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
  • H02J13/00002—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 characterised by monitoring
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
  • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
  • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
  • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
  • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge

Definitions

• the present invention in general relates to the field of Wired/Wireless communication enabled remote controlled rotating phase selector cum high speed circuit breaker with remote current settings" applications, such last mile connection to convert a dumb grid to a smart grid.
• Power is an essential part of our life. The majority of the power generated has many side effects. Atomic energy results holocaust, if safety measures fails. Thermal power generation leads to global warming, Hydel power generated by nature dependence, renewable energy has minuscule power generated.
• the power generation is much lesser than the demand, hence it is essential to bridge the gap between generation and consumption if the generation lags, and control on distribution becomes essential .
• the only solution to match the consumption to generation is SMART GRID.
• Most of the products available in the market relates to smart metering, smart data acquisition and communication. There is no tool to control the distribution dynamically after the process and decision.
• the present invention which will not only monitor the Distribution of power from the Grid but also dynamically control the distribution from the grid without distributing the existing distribution network.
• the present invention leads to method for distributing, remote current setting to limit load distribution, to detect the load requirement , feeder fault and control the distribution dynamically.
• This also relates to supply of single phase power to all the consumers for 24 hours in the existing three lines and three phase power at any guaranteed time for any specific duration in the same existing three lines without any disturbance. This meets the requirement of all state government's commitment
• the present invention is to invent a novel system and method which shall overcome all the setbacks to convert a dumb grid to a smart grid in real sense This is also ,an add on retrofit substitute solution for cumbersome process of segregation of agricultural feeders from industrial, commercial and domestic feeders. This is also a Novel solution for voltage fluctuation at the tail end of distribution. There by, leading to massive cost savings to the consumer by protecting the gadgets by burning due to voltage fluctuation.
• the present invention relates to a dynamic power distribution management system for controlling power distribution without disturbing the existing distribution network and maintaining the grid discipline while distributing the power and method thereof
• the dynamic power distribution management system of the present invention includes atleast three smart grid switches, current diverter cum programme processor boards, microcontroller, modem and power supply housed inside a closed enclosure, suitable for out door duty as well
• the smart grid switch of the present invention comprises of two drums. Inner drum and outer drum. Outer drum is fixed. Inner drum rotates inside the outer drum. Three phases (R, Y, B,) are connected to the outer drum terminals which are placed at 120 degrees arc. Additional three output connection are connected to the same outer drum below the phase connection contacts terminals. ( main contact M .C) A set of springs with multiple contact are placed on the copper plate which is fixed on the outer surface of the inner drum.
• SCR, IGBT, ESBT or any static switch is connected across M.C and output stem. This will divert the current and eliminates the arcing or sparking while closing or opening of the contact between MC and output stem. While closing it senses zero crossing of voltage to reduce inrush current and while opening it senses output current to eliminate voltage transient and re-striking of arc or spark. Above operation is operated through mobile, GSM, GPRS, PLCC, Bluetooth, RF, IR, or any communication devises.
• the present invention discloses a dynamic power distribution management system for controlling power distribution without disturbing the existing distribution network and maintaining the grid discipline while distributing the power by means of supplying single phase in all the three lines for a desired time and supplying three phase power in the same three line and transferring the power from one phase to other phase dynamically through wired/wireless communication enabled remote controlled rotating phase selector cum high speed circuit breaker configuration, and method thereof.
• the dynamic power distribution management system of the present invention includes atleast three smart grid switches, current diverter cum programme processor boards, microcontroller, modem and power supply housed inside a closed enclosure. Suitable for out door duty as well
• the smart grid switch of the present invention comprises of two drums. Inner drum and outer drum. Outer drum is fixed. Inner drum rotates inside the outer drum. Both the drums are made up of nylon cast material. Three phases (R, Y, B,) are connected to the outer drum terminals which are placed at 120 degrees arc. Additional three connections are connected to the same outer drum below the phases connection contacts (MC.)
• Beryllium copper has been used, because of its excellent spring properties to get good spring contact for heavy current.
• Three copper plate's are fixed on the inner side of the outer drum .Each phase(R or Y or B) are terminated to these terminals.
• Ac synchronous motor is fixed on top of the outer drum.
• Ac synchronous motor has a magnetic core and gear arrangement to produce 8 RPM which is operated by 230V AC. The shaft of the motor is coupled to the inner drum. When motor start to rotate, the inner drum also rotates
• any one phase (R or Y or B) connected to its terminal makes multiple contact with Copper plate through beryllium copper springs which is fixed on the outer surface of inner drum. Three additional connection terminals on the outer drum are shorted to take the power output. In this way by rotating the drum, any one of the phases (i.e. R Y B) is selected to power the output .By this method any phase can be connected to any line at any time.
• same phase (R or Y or B) can be connected to all the three lines (single phase for 24 hours) and three different phases (R, Y, B) (three phase at a guaranteed time for specific time ) can be connected to the same three lines.
• Two cp axial solenoid coils are placed inside the rotating drum. The output connection is controlled by these solenoid coils.
• the closing and opening coil energies of CRGO ring core CRGO ring core moves downward to close the contact and CRGO ring core moves upward to open the contact.
• CRGO ring core moves downward, it makes contact with MC and output stem. From the stem, power output is been tapped.
• a current diverting device like SCR, IGBT, ESBT or any static switch is connected across MC and Output stem.
• MC and output stem makes contacts it senses zero crossing of voltage to reduce inrush current and when the Mc and output stem opens, it senses output current to eliminate voltage transient and re-striking of arc or spark.
• Above operation is operated through mobile, GSM, GPRS, PLCC, Bluetooth, RF, IR, or any communication devises.
• the present invention shall disclose a dynamic power distribution management system for controlling power distribution without disturbing the existing distribution network and maintaining the grid discipline while distributing the power by means of supplying single phase power in all the three lines for a desired time and supplying three phase power in the same three lines and transferring the power from one phase to other phase dynamically through wired/wireless communication enabled remote controlled rotating phase selector cum high speed circuit breaker configuration.
• the system includes atleast three smart grid switches, current diverter cum programme processor boards, microcontroller, modem and power supply housed inside a closed enclosure suitable for outdoor application.
• the inventiveness of the invention lies in the smart grid switch.
• the smart grid switch comprising of a stationary outer drum, a rotating inner drum, two top and bottom solenoid coils and CRGO ring core with circular copper ring arrangements.
• the stationary outer drum comprises of inner circumferential region and outer circumferential region.
• the outer circumferential region has three set of input terminals placed at 120 degree apart at the upper portion and three set of outer terminals similarly arranged below the input terminals at the lower portion.
• the inner circumferential region has arc shaped metal plates arranged backside side of the each of the input and output terminals. Further a synchronous motor is fixed on the top of the outer drum to rotate the s inner drum.
• the rotating inner drum is housed inside the stationary outer drum.
• the inner drum comprises of two bearing assembly fixed on the top and bottom region configured to allow rotation of the inner drum by means of the synchronous motor.
• the outer circumferential region of the inner drum includes arc shaped copper plate covering the complete length of any one input terminal and the corresponding output terminal.
• a specially designed speed breaker shape multiple contact beryllium copper leaf spring is fixed on the arc shape copper plate to provide high pressure multiple contact with the terminals to reduce voltage drop and losses while carrying very high current.
• the top and bottom solenoid coils are placed inside towards the upper portion of the inner drum and is housed on a specially designed base over which specially designed pair of multiple contact beryllium copper leaf springs are attached to make high pressure multiple contact between them to reduce the voltage drop and the losses when the large current flows through them, when the CRGO ring core with copper ring moves down and opens the contact between them when the CRGO ring core moves up.
• the outer diameter of the solenoid coil is less than the inner diameter of the inner drum for enabling free rotation of the inner drum to establish contact between any one input terminal to the corresponding output terminal at any time, and totally eliminating possibility of one phase making contact with the other phase
• the CRGO ring core with circular copper ring arrangement is placed inside the solenoid coil and housed on a cylindrical shaped nylon cast which will prevent the ring core with copper ring from falling down.
• the outer diameter of the CRGO ring core is less than the inner diameter of the solenoid coil for enabling free movement of the CRGO ring core to open/close the contact.
• the present invention shall disclose a dynamic power distribution management method for controlling power distribution without disturbing the existing distribution network and maintaining the grid discipline while distributing the power by means of supplying single phase in all the three lines for a desired time and supplying three phase power in the same three lines at any desired time and transferring the power from one phase to other phase dynamically through wired/wireless communication enabled remote controlled rotating phase selector cum high speed circuit breaker configuration.
• the method comprises of following steps. Firstly the dynamic power distribution management system of the present invention is fixed at any convenient place in the pole of the existing distribution line or at any convenient place and connecting three phases R,Y and B to all the three smart grid switch.
• the system When the system receives third predetermined condition/command from a designated place or combined places through designated communication network/devise or combined network /devises , then the signal is processed and the system will enable to transfer the load from one phase to the other individually or collectively without changing the phase sequence to balance the load on the distribution transformer.
• the system when the system receives command signal for over load supply/short circuit condition then the system will disconnect the load from power supply by energizing the top solenoid coil thereby enabling the CRGO ring core to move up to open the high pressure multiple contact and communicate the status to the server or any other communication network.
• the system When the system receives command signal for reduction in load and on clearance of short circuit , then the system enable reconnection of power to the load by energizing the bottom solenoid coil thereby enabling the CRGO ring core to move down to close the high pressure multiple contact.
• the designated communication device is selected from the group comprising of mobile, GSM, GPRS, RF, WIFI, BLUETOOTH, or any communication devises or combination thereof.
• the inner and outer drum is made up of nylon cast material.
• the input terminals and output terminals are arranged 20mm axially apart from each other.
• Supply of single phase or three phase power in all the three lines, at any time is set by a designated mobile or a remote controlled devise or can be set time based. This is regulated through the use of firewalls and thus cannot be operated by- any other mobile. Or remote controlled devise(RCD).
• the maximum amount of current that can be drawn by the consumer at any time also can be set with the same mobile or RCD. If the consumer exceeds the set value, the switch in that line will disconnect the power to that particular line at the distribution point of that consumer. In other words the overload by one consumer will not effect the other consumer, Once the switch disconnects the power due to overload, a communication is sent to the designated mobile indicating an "over load". This can be reset only by the designated mobile. /RCD.

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• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Applications Claiming Priority (2)

Publications (2)

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Cited By (3)

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• 2014
  • 2014-01-20 WO PCT/IN2014/000036 patent/WO2014115164A2/en active Application Filing

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