WO2016206664A4 - Method of controlling appliances and sources of electrical energy in the distribution networks to optimize the production and consumption of electrical energy and a system for its implementation - Google Patents

Method of controlling appliances and sources of electrical energy in the distribution networks to optimize the production and consumption of electrical energy and a system for its implementation Download PDF

Info

Publication number
WO2016206664A4
WO2016206664A4 PCT/CZ2016/050020 CZ2016050020W WO2016206664A4 WO 2016206664 A4 WO2016206664 A4 WO 2016206664A4 CZ 2016050020 W CZ2016050020 W CZ 2016050020W WO 2016206664 A4 WO2016206664 A4 WO 2016206664A4
Authority
WO
WIPO (PCT)
Prior art keywords
lifting devices
distribution network
consumption
electrical energy
controlled
Prior art date
Application number
PCT/CZ2016/050020
Other languages
French (fr)
Other versions
WO2016206664A1 (en
Inventor
Zdenek Kretek
Original Assignee
Ecos Chocen S.R.O.
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.)
Filing date
Publication date
Application filed by Ecos Chocen S.R.O. filed Critical Ecos Chocen S.R.O.
Priority to EP16754167.1A priority Critical patent/EP3314713A1/en
Publication of WO2016206664A1 publication Critical patent/WO2016206664A1/en
Publication of WO2016206664A4 publication Critical patent/WO2016206664A4/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28Arrangements for balancing of the load in a network by storage of energy
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B24/00Open-loop automatic control systems not otherwise provided for
    • G05B24/02Open-loop automatic control systems not otherwise provided for electric
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06Energy or water supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381Dispersed generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20The dispersed energy generation being of renewable origin
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y02B70/3225Demand response systems, e.g. load shedding, peak shaving
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/222Demand response systems, e.g. load shedding, peak shaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Economics (AREA)
  • Automation & Control Theory (AREA)
  • Tourism & Hospitality (AREA)
  • Public Health (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Human Resources & Organizations (AREA)
  • General Health & Medical Sciences (AREA)
  • General Business, Economics & Management (AREA)
  • Water Supply & Treatment (AREA)
  • Theoretical Computer Science (AREA)
  • Marketing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention relates to a method of controlling appliances and sources of electrical energy in distribution networks to optimize production and consumption of electrical energy, in which the consumption and/or production of electrical energy is controlled by at least one control node with control software, which is connected to a system for monitoring the distribution network and is also connected to the controlled electrical devices and to sources of electrical energy, whereby the controlled electrical devices are lifting devices (8). The current operational status and height of the loads of the individual lifting devices (8) in different parts of the distribution network is continuously monitored and according to the current status of the distribution network a corresponding number of individual lifting devices (8) - individually or in groups currently selected by the control node (1, 3, 4, 5, 6, 7) - is put specifically into a mode of controlled consumption or controlled generation of electrical energy, thereby reducing the fluctuations in the distribution network. The invention also relates to a system for optimizing electrical energy production and consumption, which comprises at least one control node with control software, wherein the control node is connected to a system for monitoring the distribution network and is also connected to a system of controlled electrical devices, which are connected to the distribution network, whereby the controlled electrical devices are lifting devices (8). The control node (1, 3, 4, 5, 6, 7) with the control software is provided with means for monitoring the status of each of the controlled lifting devices (8) and with means for controlled start-up of a selectable lifting device (8) or of formed groups of lifting devices (8) in a mode of consumption of energy or in a mode of generating electrical energy for the distribution network.

Claims

AMENDED CLAIMS received by the International Bureau on 27 January 2017 (27.01.2017)
1. A method of elimination of surplus or lack of electrical energy in distribution networks for optimizing electrical energy production and consumption, in which consumption and/or production of electrical energy carried out by lifting devices is controlled by at least one control node with control software, the control node is connected to a system for monitoring the distribution network and to sources of electrical energy, whereby the current operating status and height position of the burden of the individual lifting devices (8) in the individual parts of the distribution network is continuously monitored, whereby according to the current status of the distribution network a corresponding number of the individual lifting devices (8) is intentially put into a controlled consumption mode or controlled power generating mode, while the lifting devices (8) are put into these controlled modes individually or in groups currently selected by the control node (1 , 3, 4, 5, 6, 7), thereby reducing fluctuations of the status of the distribution network, characterized in that first the extent of a problem and its location is analyzed and on the basis of this analysis the number and location of the lifting devices (8) envisaged to solve the problem is determined in a given distribution network or a respective part of the distribution network, whereupon these lifting devices (8) are put into controlled consumption mode or controlled power generating mode, whereby said putting the lifting devices into the appropriate mode is carried out successively at specific time intervals between them and for a certain period of time, thereby generating or consumption of a controllable amount of energy is carried out in a controlled manner.
2. The method according to claim 1 , characterized in that putting the lifting devices into a consumption mode or into a power generation mode with supplying the generated energy to the distribution network is carried out in groups of a specific number of lifting devices (8), whereby the individual lifting devices (8) or groups of lifting devices (8) are put into a mode of consumption or generating energy with supplying the generated energy to the distribution network either successively or simultaneously or part of the lifting devices (8) simultaneously and part of them successively, always depending on the currently requiered amount" of energy, which is to be consumed at a certain time, or on the currently required size of the generated power during a certain period of time.
3. The method according to claim 2, characterized in that necessary numbers of attainable lifting devices (8) in the required time of repetition according to the control nodes (1 , 3 to 7) and priorities and conditions set by them, including consumption reserves and the generated output with the supply of the generated power to the distribution network during a required time period are maintained, whereby these time intervals and numbers of the lifting devices (8) with known inputs and generated performance with the supply of the generated energy to the distribution network are continuously amended and optimized according to the current status of the distribution network and according to the current requirements of the control nodes (1 , 3 to 7) in order to attain the required effect of the accumulation of electric energy in the required time and performance after the evaluation of the current status of the distribution network or its part.
4. The method according to claim 3, characterized in that the control node (1 , 3 to 7) appropriate for the distribution network, or the affected part of distribution network, gives a command to start gradually the operation of the individual lifting devices (8) or also groups of lifting devices (8) in a power consumption mode with the accumulation of energy in the location of the lifting devices (8), while in the event of the group start-up of lifting devices (8) the groups of lifting devices (8) have a selectable number of lifting devices (8) and a decision is made in each group of lifting devices (8) whether the individual lifting devices (8) within the group of lifting devices (8) start simultaneously or whether the individual lifting devices (8) within the group of lifting devices (8) start successively at specific time intervals for a certain period of time.
5. The method according to Claim 1 to 4, characterized in that preventive accumulation of electrical energy to potential energy of a lifting device (8) and/or preventive consumption of the accumulated electrical energy is performed continuously by the control node (1 , 3, 4, 5, 6, 7), whereby a selected number of lifting devices (8) in the distribution network or in its part is maintained in the status of readiness to be put into a mode of controlled consumption of electrical energy and at the same time a selected number of lifting devices (8) in the distribution network or its part is maintained in the status of readiness to be put into a mode of controlled power generation.
6. The method according to any of Claims 1 to 5, characterized in that the engagement of the individual lifting devices (8) individually or in groups is continuously updated or, where appropriate, also changed.
PCT/CZ2016/050020 2015-06-24 2016-06-23 Method of controlling appliances and sources of electrical energy in the distribution networks to optimize the production and consumption of electrical energy and a system for its implementation WO2016206664A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16754167.1A EP3314713A1 (en) 2015-06-24 2016-06-23 Method of controlling appliances and sources of electrical energy in the distribution networks to optimize the production and consumption of electrical energy and a system for its implementation.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZPV2015-426 2015-06-24
CZ2015-426A CZ309546B6 (en) 2015-06-24 2015-06-24 System for optimization of electric power generation and consumption

Publications (2)

Publication Number Publication Date
WO2016206664A1 WO2016206664A1 (en) 2016-12-29
WO2016206664A4 true WO2016206664A4 (en) 2017-03-23

Family

ID=56740719

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CZ2016/050020 WO2016206664A1 (en) 2015-06-24 2016-06-23 Method of controlling appliances and sources of electrical energy in the distribution networks to optimize the production and consumption of electrical energy and a system for its implementation

Country Status (3)

Country Link
EP (1) EP3314713A1 (en)
CZ (1) CZ309546B6 (en)
WO (1) WO2016206664A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008135043A2 (en) * 2007-05-08 2008-11-13 Karl-Ludwig Blocher Method and devices for using energy stored in mechanical-electrical systems and other electrical systems as a regulating reserve in electrical supply networks
CN201240741Y (en) * 2008-07-11 2009-05-20 林肯电梯(中国)有限公司 Energy-saving inverter for elevator
JP2010064864A (en) * 2008-09-11 2010-03-25 Toshiba Elevator Co Ltd Elevator system
JP2010215365A (en) * 2009-03-17 2010-09-30 Mitsubishi Electric Corp Elevator control system
DE102009036640A1 (en) * 2009-08-07 2011-02-17 Rau, Werner, Dipl.-Phys. Method for generating, storing and recovering electrical energy in chain lifting storage power plant, involves lifting arbitrary mass carrier, and converting potential energy of carrier into electrical energy using power generators
CN101782049A (en) * 2010-01-28 2010-07-21 曹信江 Large-capacity gravity energy storage device for power station
TWI610875B (en) * 2012-12-18 2018-01-11 伊文修股份有限公司 Control method as well as lift installation and lift installation compound
CN203321761U (en) * 2013-06-19 2013-12-04 浙江诺力机械股份有限公司 Potential energy recovery system for internal combustion forklift
CN203404028U (en) * 2013-06-28 2014-01-22 杨长易 Environmental protection type heavy hammer type energy storage power station
DE202013006785U1 (en) * 2013-07-27 2014-10-29 Hans Hagenmaier Device for storing position energy

Also Published As

Publication number Publication date
WO2016206664A1 (en) 2016-12-29
EP3314713A1 (en) 2018-05-02
CZ309546B6 (en) 2023-04-05
CZ2015426A3 (en) 2017-01-04

Similar Documents

Publication Publication Date Title
CN104221240B (en) The load curve management method and its control system of low pressure or medium voltage network
JP5756348B2 (en) Power generation system and power generation apparatus
WO2013012677A3 (en) Real-time photovoltaic power plant control system
WO2013188517A3 (en) Power grid photo-voltaic integration using distributed energy storage and management
US9570916B2 (en) Inertial response function for grids with high turbine penetration
WO2010147949A3 (en) Supplying grid ancillary services using controllable loads
MX340551B (en) Method for controlling an arrangement for supplying electric current to a power supply system.
NZ713643A (en) Method for feeding electrical power into an electric supply network
CN102844952A (en) Electric-power management system, electric-power management method, and section controller
JP2012235680A (en) Systems, methods, and apparatus for integrated volt/var control in power distribution networks
KR101769776B1 (en) System and method for Frequency Control
CN105119297A (en) Method used for adaptive reactive power compensation of photovoltaic inverter
JP2014128137A (en) Power system monitoring control device
US10680437B2 (en) Method of stabilizing an electrical network by load shedding
CN105449680B (en) Power sends operational mode lower monopole power autocontrol method
JP2010166723A (en) Method and device for adjusting power generation output
Muhammad et al. Application of Smart Bats Algorithm for Optimal Design of Power Stabilizer System at Sengkang Power Plant
WO2016206664A4 (en) Method of controlling appliances and sources of electrical energy in the distribution networks to optimize the production and consumption of electrical energy and a system for its implementation
JP2017118721A (en) Power generation system
CN105659462A (en) Control device, control method, and program
CN104979842B (en) The control device of energy distribution system and method for controlling energy distribution system
US10199826B2 (en) System and method for combining load response and energy storage for grid regulation
WO2017212506A1 (en) Energy management system, guide server and energy management method
EP4220887A3 (en) Power management system and method for managing power distribution
MY193251A (en) Stabilized islanded operation of a distribution network using fuzzy-based control

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16754167

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE