WO2020057423A1 - Système de micro-réseau d'appareil de forage/de reconditionnement électrique basé sur une technologie de stockage d'énergie de volant d'inertie - Google Patents

Système de micro-réseau d'appareil de forage/de reconditionnement électrique basé sur une technologie de stockage d'énergie de volant d'inertie Download PDF

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Publication number
WO2020057423A1
WO2020057423A1 PCT/CN2019/105511 CN2019105511W WO2020057423A1 WO 2020057423 A1 WO2020057423 A1 WO 2020057423A1 CN 2019105511 W CN2019105511 W CN 2019105511W WO 2020057423 A1 WO2020057423 A1 WO 2020057423A1
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WO
WIPO (PCT)
Prior art keywords
magnetic bearing
energy storage
flywheel energy
rig
microgrid
Prior art date
Application number
PCT/CN2019/105511
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English (en)
Chinese (zh)
Inventor
程波
段晓飞
马继光
冯旭骅
王普平
贺运航
陈湘陵
师远征
成小强
Original Assignee
西安宝美电气工业有限公司
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Application filed by 西安宝美电气工业有限公司 filed Critical 西安宝美电气工业有限公司
Publication of WO2020057423A1 publication Critical patent/WO2020057423A1/fr

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    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H02J3/30—Arrangements for balancing of the load in a network by storage of energy using dynamo-electric machines coupled to flywheels
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/02—Additional mass for increasing inertia, e.g. flywheels
    • H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
    • 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
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids

Definitions

  • the invention belongs to the technical field of petroleum electric drilling rig power system, and particularly relates to an electric drilling rig / workover rig micro-grid system based on flywheel energy storage technology.
  • the purpose of the present invention is to provide an electric drilling rig / workover rig micro-grid system based on flywheel energy storage technology, which solves the problems of high investment in fixed assets and low fuel efficiency caused by the backwardness of traditional electric drilling rig technology.
  • the technical scheme adopted by the present invention is an electric drilling rig / workover rig micro-grid system based on flywheel energy storage technology, which includes a power system.
  • the power system is sequentially connected with a first converter and a load system, and the power system and the first converter
  • the generator is connected through an AC busbar, and a second converter and a flywheel energy storage device are connected to the AC busbar in turn.
  • the electric drill / workover rig microgrid system also includes a microgrid management system connected to the flywheel energy storage device.
  • the micro-grid management system includes an operation display terminal and a micro-grid PLC connected in sequence, and the micro-grid PLC is connected to the flywheel energy storage device.
  • the flywheel energy storage device includes a cabinet.
  • the bottom of the cabinet is provided with an isolation transformer, a vacuum pump, and a vacuum container.
  • the vacuum container is located between the isolation transformer and the vacuum pump.
  • An empty container is provided with a rotating shaft.
  • the rotating shaft is sleeved from top to bottom.
  • a magnetic bearing controller, a motor interface, and a magnetic bearing are also fixed on the inner wall of the cabinet.
  • Bearing DC power supply, magnetic bearing UPS power supply and auxiliary system control switch, the top surface of the cabinet is also provided with a fan, a first radial magnetic bearing, a first axial magnetic bearing, a second axial magnetic bearing and a second radial magnetic
  • the bearings are connected to the magnetic bearing DC power supply respectively.
  • the first radial magnetic bearing, the first axial magnetic bearing, the second axial magnetic bearing and the second radial magnetic bearing are also connected to the magnetic bearing UPS power supply respectively.
  • the first radial The magnetic bearing 21, the first axial magnetic bearing 23, the second axial magnetic bearing 25 and the second radial magnetic bearing 26 are also connected to the magnetic bearing controller 14, respectively.
  • the auxiliary system controls the switch and the isolation transformer, the vacuum
  • the pump, the magnetic bearing controller, the magnetic bearing DC power supply, and the magnetic bearing UPS power supply are all connected separately, and the motor interfaces are respectively connected with the motor and the microgrid PLC.
  • the second converter is a bi-directional converter.
  • the power system includes multiple diesel generator sets.
  • the load system is any one of an electric drill, a DC drill, or a workover rig.
  • the flywheel energy storage device is configured to store energy when the power supply unit of the power system is in a light load state, and release the stored energy to the AC busbar under predetermined conditions to supply power to the load system together with the power supply unit.
  • the microgrid management system is configured to determine whether the voltage of the AC busbar or the current flowing through the AC busbar has changed abruptly, and the voltage on the AC busbar (2) suddenly drops or the current flowing through the AC busbar (2) suddenly decreases
  • the flywheel energy storage device (5) is controlled to release the stored energy at any time.
  • the AC busbar (2) is a 600VAC busbar.
  • the electric rig / workover rig micro-grid system based on the flywheel energy storage technology of the invention completes the energy conversion between the 600VAC busbar and the flywheel energy storage device through a bidirectional converter to stabilize the power grid and reduce the impact on the diesel generator set.
  • This system has a simple structure and is easy to use. It does not need to make excessive changes to the original electrical control system.
  • the intelligent microgrid management system and the flywheel energy storage device for comprehensive energy management and intelligent regulation, the electric rig microgrid can be achieved. Optimal energy-saving control mode to improve fuel efficiency and reduce additional emissions.
  • FIG. 1 is a schematic diagram of a microgrid system of an electric drilling rig / workover rig based on the flywheel energy storage technology of the present invention
  • FIG. 2 is a schematic structural diagram of a flywheel energy storage device in an electric drilling rig / workover rig microgrid system based on the flywheel energy storage technology of the present invention
  • FIG. 3 is a schematic structural diagram of a flywheel battery in a flywheel energy storage device in an electric drilling rig / workover rig microgrid system based on the flywheel energy storage technology of the present invention.
  • the electric drilling rig / workover rig micro-grid system based on the flywheel energy storage technology of the present invention includes a power system 1, which is sequentially connected with a first converter 3 and a load system 7, and the power system 1 and The first converter 3 is connected through a 600VAC busbar 2.
  • the 600VAC busbar 2 is also connected with a second converter 4 and a flywheel energy storage device 5 in sequence, and further includes a microgrid management system 6 connected to the flywheel energy storage device 5.
  • the microgrid management system 6 may include an operation display terminal and a microgrid PLC connected in sequence, and the microgrid PLC is connected to the flywheel energy storage device 5.
  • the flywheel energy storage device 5 may include a cabinet 9.
  • the internal bottom surface of the cabinet 9 may be provided with an isolation transformer 10, a vacuum pump 12, and a vacuum container 19 respectively.
  • the vacuum container 19 may be located between the isolation transformer 10 and the vacuum pump 12.
  • a rotating shaft 20 is provided inside the empty container 19, and the rotating shaft 20 can be sleeved with a first radial magnetic bearing 21, a motor 22, a first axial magnetic bearing 23, a flywheel 24, and The second axial magnetic bearing 25 and the second radial magnetic bearing 26.
  • the inner wall of the cabinet 9 is also fixedly provided with a magnetic bearing controller 14, a motor interface 15, a magnetic bearing DC power supply 16, a magnetic bearing UPS power supply 13, and an auxiliary system.
  • Control switch 17, the top surface of cabinet 9 can also be provided with a fan 18, the first radial magnetic bearing 21, the first axial magnetic bearing 23, the second axial magnetic bearing 25 and the second radial magnetic bearing 26 can all be Connected to the magnetic bearing DC power supply 16 respectively, the first radial magnetic bearing 21, the first axial magnetic bearing 23, the second axial magnetic bearing 25 and the second radial magnetic bearing 26 can also be respectively connected to the magnetic bearing UPS power supply 13 , The first radial magnetic bearing 21, the first axial magnetic bearing 23, and the second shaft The magnetic bearing 25 and the second radial magnetic bearing 26 can also be connected to the magnetic bearing controller 14, respectively, the auxiliary system control switch 17 and the isolation transformer 10, the vacuum pump 12, the magnetic bearing controller 14, the magnetic bearing DC power supply 16, and the magnetic bearing UPS.
  • the power source 13 and the fan 18 are respectively connected, and the motor interface 15 is respectively connected to the motor 22 and the micro-grid PLC; and two ends of the rotating shaft 20 may be respectively provided with protective bearings 11.
  • the second converter 5 may be a bi-directional converter.
  • the power system 1 may include a plurality of power supply units such as a diesel generator set 8.
  • the load system 7 is any one of an electric drill or a DC drill equipment.
  • the invention relates to an electric drilling rig / workover rig micro-grid system based on flywheel energy storage technology, which is suitable for SCR600VAC busbar electric drilling rig and VFD variable frequency electric drilling rig.
  • the electric energy input or output of the flywheel energy storage device 5 is connected to the diesel generator set 8 and On the 600VAC busbar 2 between the first converter 3, after the electric power output by the diesel generator set 8 passes through the first converter 3, the 600VAC busbar motor (DW, RT, MP) of the drilling equipment or 1250kvA, After 600 / 400VAC change, it will be used for AC motor (MCC) operation.
  • MCC AC motor
  • the flywheel energy storage device control circuit in the microgrid management system 6 detects that the flywheel energy storage device 5 is normal and drilling conditions. In the chargeable state, the flywheel energy storage device 5 begins to store and charge (for example, the flywheel energy storage device 5 stores part of the energy provided by the diesel generator set 8); when the flywheel energy storage device control circuit detects that the energy storage is full, it maintains this state.
  • the electric rig / workover rig microgrid system based on the flywheel energy storage technology of the present invention wherein the microgrid management system 6 mainly has the following functions: (1) real-time display and monitoring of operating parameters (power, voltage, (Current, etc.); (2) Real-time display and monitoring of SCR600VAC busbar load (mud pump, winch, turntable) and MCC AC load operating parameters (power, voltage, current, etc.); (3) According to the total of diesel generator set 8 in the network Power, the state of the flywheel energy storage device 5 and the power required on the load side.
  • operating parameters power, voltage, (Current, etc.
  • SCR600VAC busbar load mud pump, winch, turntable
  • MCC AC load operating parameters power, voltage, current, etc.
  • the electric rig / workover rig micro-grid system based on the flywheel energy storage technology of the present invention completes the energy conversion between the 600VAC busbar 2 and the flywheel energy storage device 5 through a bidirectional converter, thereby achieving stable power grid and reducing Impact on the diesel generator set 8;
  • This system has a simple structure and is easy to use. There is no need to make excessive changes to the original electronic control system.
  • the energy stored in the flywheel energy storage device 5 is fed back to the grid, which can reduce the operation of the diesel generator set 8.
  • the electric power rig / workover rig microgrid management system 6 is used to comprehensively manage and intelligently control the energy of the diesel generator set power system 1, the flywheel energy storage device 5, and the electric rig load system 7 to achieve the electric rig microgrid Optimal energy-saving control mode to improve fuel efficiency and reduce additional emissions.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

L'invention concerne un système de micro-réseau d'appareil de forage/de reconditionnement électrique basé sur une technologie de stockage d'énergie de volant d'inertie, comprenant un système électrique (1), le système électrique (1) étant connecté de manière séquentielle à un premier convertisseur (3) et à un système de charge (7) ; le système électrique (1) et le premier convertisseur (3) étant connectés au moyen d'une barre omnibus CA (2) ; la barre omnibus CA (2) étant connectée de manière séquentielle à un second convertisseur (4) et à un dispositif de stockage d'énergie de volant d'inertie (5). L'invention concerne également un système de gestion de micro-réseau (6) connecté au dispositif de stockage d'énergie de volant d'inertie (5). Au moyen du présent système de micro-réseau d'appareil de forage/de reconditionnement électrique sur la base d'une technologie de stockage d'énergie de volant d'inertie, un appareil de forage électrique est soumis à une gestion intelligente, ce qui permet d'améliorer l'efficacité d'utilisation d'énergie et ce qui permet au système de réseau intelligent de devenir l'orientation de développement des systèmes électriques d'appareils de forage électrique, et ce qui résout les problèmes d'investissement élevé dans des actifs immobilisés et de faible utilisation de fioul provoquée par le retard de la technologie destinée à un moyen de gestion de réseau électrique des appareils de forage électrique classiques.
PCT/CN2019/105511 2018-09-18 2019-09-12 Système de micro-réseau d'appareil de forage/de reconditionnement électrique basé sur une technologie de stockage d'énergie de volant d'inertie WO2020057423A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811088988.6 2018-09-18
CN201811088988.6A CN109193717A (zh) 2018-09-18 2018-09-18 基于飞轮储能技术的电动钻机/修井机微电网系统

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WO2020057423A1 true WO2020057423A1 (fr) 2020-03-26

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CN (1) CN109193717A (fr)
WO (1) WO2020057423A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11955782B1 (en) 2022-11-01 2024-04-09 Typhon Technology Solutions (U.S.), Llc System and method for fracturing of underground formations using electric grid power

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109193717A (zh) * 2018-09-18 2019-01-11 西安宝美电气工业有限公司 基于飞轮储能技术的电动钻机/修井机微电网系统
CN111049187A (zh) * 2019-12-31 2020-04-21 江苏泓慧飞轮技术有限公司 基于储能飞轮的港口岸桥微网控制系统及方法
CN112350355A (zh) * 2020-08-10 2021-02-09 陕西鼎晟石油电气控制技术有限公司 基于国产发电机组替代进口发电机组的智能微电网系统
CN113258713B (zh) * 2021-06-15 2021-10-15 沈阳微控新能源技术有限公司 飞轮储能系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936375A (en) * 1997-11-05 1999-08-10 Paceco Corp. Method for energy storage for load hoisting machinery
CN201726136U (zh) * 2010-05-31 2011-01-26 深圳市保达发电设备有限公司 调节发电机组和储能元件输出的中央控制系统
CN104201666A (zh) * 2014-08-21 2014-12-10 中国石油化工集团公司 石油钻机直流微电网系统
CN204098776U (zh) * 2014-08-21 2015-01-14 中国石油化工集团公司 柴油发电机组和飞轮储能微电网系统
CN109193717A (zh) * 2018-09-18 2019-01-11 西安宝美电气工业有限公司 基于飞轮储能技术的电动钻机/修井机微电网系统
CN209119966U (zh) * 2018-09-18 2019-07-16 西安宝美电气工业有限公司 一种用飞轮储能的电动钻机/修井机微电网系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9197071B2 (en) * 2009-12-04 2015-11-24 Kevin R. Williams Energy storage system for supplying power to loads of a drilling rig
CN102437675B (zh) * 2011-10-13 2016-01-06 山东科技大学 磁悬浮飞轮储能装置
CN106953345B (zh) * 2017-04-25 2019-06-11 山东大学 有冲击性负荷与飞轮储能的微电网运行方法及微电网系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936375A (en) * 1997-11-05 1999-08-10 Paceco Corp. Method for energy storage for load hoisting machinery
CN201726136U (zh) * 2010-05-31 2011-01-26 深圳市保达发电设备有限公司 调节发电机组和储能元件输出的中央控制系统
CN104201666A (zh) * 2014-08-21 2014-12-10 中国石油化工集团公司 石油钻机直流微电网系统
CN204098776U (zh) * 2014-08-21 2015-01-14 中国石油化工集团公司 柴油发电机组和飞轮储能微电网系统
CN109193717A (zh) * 2018-09-18 2019-01-11 西安宝美电气工业有限公司 基于飞轮储能技术的电动钻机/修井机微电网系统
CN209119966U (zh) * 2018-09-18 2019-07-16 西安宝美电气工业有限公司 一种用飞轮储能的电动钻机/修井机微电网系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11955782B1 (en) 2022-11-01 2024-04-09 Typhon Technology Solutions (U.S.), Llc System and method for fracturing of underground formations using electric grid power

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