CN110568775A - Data center load control method and device, server and storage medium - Google Patents

Data center load control method and device, server and storage medium Download PDF

Info

Publication number
CN110568775A
CN110568775A CN201811584101.2A CN201811584101A CN110568775A CN 110568775 A CN110568775 A CN 110568775A CN 201811584101 A CN201811584101 A CN 201811584101A CN 110568775 A CN110568775 A CN 110568775A
Authority
CN
China
Prior art keywords
load
oil engine
data center
capacity
parallel operation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201811584101.2A
Other languages
Chinese (zh)
Inventor
姜文
刘欣然
朱海龙
赵铁铮
刘鑫沛
张文魁
沈晓武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Computer Network and Information Security Management Center
Huaxin Consulting Co Ltd
Original Assignee
National Computer Network and Information Security Management Center
Huaxin Consulting Co Ltd
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 National Computer Network and Information Security Management Center, Huaxin Consulting Co Ltd filed Critical National Computer Network and Information Security Management Center
Priority to CN201811584101.2A priority Critical patent/CN110568775A/en
Publication of CN110568775A publication Critical patent/CN110568775A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/08Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention discloses a method and a device for controlling the load of a data center, a server and a storage medium.

Description

Data center load control method and device, server and storage medium
Technical Field
The present invention relates to the field of computer technologies, and in particular, to a method and an apparatus for managing and controlling a data center load, a server, and a computer-readable storage medium.
Background
The diesel generator set is used as an important backup power supply of the data center and is generally configured according to the design capacity of a class A load or a class B load of the data center, however, the actual operation load of the traditional data center generally cannot reach the design capacity expectation, so that the capacity of the 10KV medium-voltage oil engine cannot be effectively utilized when the commercial power is interrupted, and the utilization rate is generally low.
In addition, the large-scale data center introduces large-scale commercial power capacity, a plurality of sets of high-low voltage distribution systems, oil engine parallel operation systems and the like are generally built, the switching logic of the commercial oil engine is complex, and switches are numerous. At present, each load side switch is required to be manually switched on and switched off, the manual operation time is long, the problem of manual misoperation exists, and huge difficulty and potential safety hazards are brought to emergency operation and maintenance.
disclosure of Invention
the invention provides a method and a device for managing and controlling an intelligent medium-pressure load of a data center, a server and a computer readable storage medium, and aims to solve the problem that the capacity utilization rate of a hydraulic press is low in the prior art.
The invention provides a control method of an intelligent medium-voltage load of a data center on the one hand, which comprises the following steps: determining a load of a data center; and automatically loading and unloading the capacity of the oil engine parallel operation system according to the load.
preferably, before determining the load of the data center, the method comprises:
gradually putting the load transformers into a data center according to a preset sequence and a preset time interval;
Determining a load of a data center, comprising:
and determining the load of the data center according to the input load transformer of the data center.
Preferably, the load transformers gradually put into the data center according to the preset sequence and at preset time intervals, include:
Gradually putting load transformers in the data center according to a preset sequence and at preset time intervals, and always detecting (the sum of the available capacity of the oil engine parallel operation system and the capacity real-time value of the put load transformers) > the rated capacity of the load transformer to be put in the next path, if so, continuing to load the load transformers, otherwise, ending;
The available capacity of the oil engine parallel operation system is equal to the number of the parallel operation oil engines and the rated output power of a single oil engine.
Preferably, the automatic loading and unloading of the capacity of the oil engine parallel machine system according to the load comprises:
if the available capacity of the oil engine parallel operation system is still surplus after all the loads are put into operation, the surplus oil engines are delayed to exit the parallel operation, and one oil engine is reserved as a standby oil engine of the whole oil engine parallel operation system.
preferably, the available capacity of the oil engine parallel operation system is (the number of the parallel operation oil engines-1) × the rated output power of a single oil engine, and in the on-load operation process of the oil engines, if a certain oil engine fails and stops operating, the standby oil engines are put into parallel operation.
Preferably, the automatic loading and unloading of the capacity of the oil engine parallel machine system according to the load comprises:
And when the sum of the capacity real-time values of the loaded load transformers is greater than the available capacity of the oil engine parallel operation system and continuously exceeds the preset time period, cutting off the least important outgoing line loop according to the preset importance sequence of each load loop until the sum of the capacity real-time values of the loaded load transformers is less than the available capacity of the oil engine parallel operation system.
preferably, in the process of recovering the load of the oil engine parallel operation system to the power supply of the mains supply, the load is gradually reduced, the oil engine side switch of the switching system is disconnected, the mains supply side switch of the switching system is closed, and the load transformers are gradually put into use.
The second aspect of the present invention provides a data center load management and control apparatus, including:
The first processing unit is used for determining the load of the data center;
and the second processing unit is used for automatically loading and unloading the capacity of the oil engine parallel machine system according to the load.
A third aspect of the present invention provides a computer-readable storage medium storing a signal-mapped computer program, which when executed by at least one processor, implements any one of the good data center load management and control methods described above.
The fourth aspect of the present invention provides a load management system, which includes the above-mentioned apparatus for managing and controlling a data center load.
The invention has the following beneficial effects:
The capacity of the oil engine parallel operation system can be adjusted according to the load of the data center, namely the capacity of the oil engine parallel operation system can be automatically increased or decreased according to the load capacity, so that the problem that the capacity utilization rate of the oil press is low in the prior art is effectively solved.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic flowchart of a method for managing and controlling a data center load according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a medium voltage switching system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a data center load management and control device according to an embodiment of the present invention.
Detailed Description
an embodiment of the present invention provides a method for managing and controlling a load in a data center, and referring to fig. 1, the method includes:
s101, determining the load of a data center;
and S102, automatically loading and unloading the capacity of the oil engine parallel operation system according to the load.
The capacity of the oil engine parallel operation system can be adjusted according to the load of the data center, namely the load of the oil engine parallel operation system can be automatically increased or decreased according to the load capacity, so that the problem of low capacity utilization rate of the oil engine in the prior art is effectively solved.
In addition, the large-scale data center introduces large-scale commercial power capacity, a plurality of sets of high-low voltage distribution systems, oil engine parallel operation systems and the like are generally built, the switching logic of the commercial oil engine is complex, and switches are numerous. At present, each load side switch is required to be manually switched on and switched off, the manual operation time is long, the problem of manual misoperation exists, and huge difficulty and potential safety hazards are brought to emergency operation and maintenance. The invention can effectively solve the problems by automatically carrying out loading and unloading of the oil engine parallel operation system according to the capacity of the load.
In order to avoid the impact on the oil engine parallel operation system caused by excessive load input at one time, in the embodiment of the invention, before determining the load of the data center, the method comprises the following steps: gradually putting the load transformers into a data center according to a preset sequence and a preset time interval;
The method for determining the load of the data center comprises the following steps:
And determining the load of the data center according to the input load transformer of the data center.
in the embodiment of the present invention, the load transformers gradually put into the data center according to the preset sequence and the preset time interval include:
Gradually putting load transformers in the data center according to a preset sequence and at preset time intervals, and always detecting (the sum of the available capacity of the oil engine parallel operation system and the capacity real-time value of the put load transformers) > the rated capacity of the load transformer to be put in the next path, if so, continuing to load the load transformers, otherwise, ending;
The available capacity of the oil engine parallel operation system is equal to the number of the parallel operation oil engines and the rated output power of a single oil engine.
in the embodiment of the present invention, the automatically loading and unloading the capacity of the oil engine parallel operation system according to the load includes:
if the available capacity of the oil engine parallel operation system is still surplus after all the loads are put into operation, the surplus oil engines are delayed to exit the parallel operation, and one oil engine is reserved as a standby oil engine of the whole oil engine parallel operation system.
that is, the present invention starts the oil engine only according to the demand of the load, and in addition, in order to avoid the oil engine from malfunctioning, the embodiment of the present invention provides a backup oil engine, the oil engine is in a hot backup state, and when a certain oil engine malfunctions, the backup oil engine is started.
considering that there is a spare oil engine, in the embodiment of the present invention, the available capacity of the oil engine parallel operation system is set to (the number of parallel oil engines-1) × the rated output power of a single oil engine, and in the on-load operation process of the oil engine, if a certain oil engine fails and stops operating, the spare oil engine is put into parallel operation.
In the embodiment of the present invention, the automatically loading and unloading the capacity of the oil engine parallel operation system according to the load includes:
And when the sum of the capacity real-time values of the loaded load transformers is greater than the available capacity of the oil engine parallel operation system and continuously exceeds the preset time period, cutting off the least important outgoing line loop according to the preset importance sequence of each load loop until the sum of the capacity real-time values of the loaded load transformers is less than the available capacity of the oil engine parallel operation system.
namely, after the sum of the capacity real-time values of the load transformers exceeds the available capacity of the oil engine parallel operation system and continuously exceeds the preset time period, the least important outgoing line loop is cut off according to the preset importance sequence of each load loop so as to effectively ensure the safety of the whole power supply.
in the case of switching back to the commercial power supply from the standby power supply, the embodiment of the invention also adopts gradual load shedding and gradual load shedding, and specifically, in the process of recovering the load of the oil engine parallel machine system to the power supply of the commercial power supply, the load shedding is gradually carried out, then the oil engine side switch of the switching system is disconnected, the commercial power side switch of the switching system is closed, and each load transformer is gradually put into.
Fig. 2 is a schematic structural diagram of a medium-voltage switching system according to an embodiment of the present invention, and as shown in fig. 2, the medium-voltage switching system according to the embodiment of the present invention includes an oil engine, a commercial power switching system, and a medium-voltage intelligent load control system for remote management, and realizes power supply through the oil engine or the commercial power by controlling the oil engine and the commercial power switching system.
an embodiment of the present invention further provides a data center load management and control device, referring to fig. 3, the device includes:
The first processing unit is used for determining the load of the data center;
and the second processing unit is used for automatically loading and unloading the capacity of the oil engine parallel machine system according to the load.
The device provided by the embodiment of the invention can realize the adjustment of the capacity of the oil engine parallel operation system according to the load of the data center, namely, the device can automatically perform the loading and unloading of the oil engine parallel operation system according to the capacity of the load, thereby effectively solving the problem of low capacity utilization rate of the oil press in the prior art.
In order to avoid the impact on the oil engine parallel operation system caused by the once input of excessive loads, in the embodiment of the present invention, before determining the load of the data center, the first processing unit further gradually inputs the load transformers of the data center according to a preset sequence and a preset time interval;
In addition, the second processing unit according to the embodiment of the present invention determines the load of the data center according to the load transformer of the data center that is put into use.
In this embodiment of the present invention, the second processing unit is further configured to gradually input load transformers in the data center according to a preset sequence and at preset time intervals, and always detect (sum of available capacity of the oil engine parallel operation system-capacity real-time value of the input load transformer) > rated capacity of a next load transformer to be input, if yes, continue to load the load transformers, otherwise, end;
The available capacity of the oil engine parallel operation system is equal to the number of the parallel operation oil engines and the rated output power of a single oil engine.
In the embodiment of the present invention, the second processing unit is further configured to, after all loads have been put into use, delay the exiting of the redundant oil engines from the parallel operation if the available capacity of the oil engine parallel operation system is still excessive, and reserve one oil engine as a standby oil engine of the whole oil engine parallel operation system.
that is, the present invention starts the oil engine only according to the demand of the load, and in addition, in order to avoid the oil engine from malfunctioning, the embodiment of the present invention provides a backup oil engine, the oil engine is in a hot backup state, and when a certain oil engine malfunctions, the backup oil engine is started.
considering that there is a spare oil engine, in the embodiment of the present invention, the available capacity of the oil engine parallel operation system is set to (the number of parallel oil engines-1) × the rated output power of a single oil engine, and in the on-load operation process of the oil engine, if a certain oil engine fails and stops operating, the spare oil engine is put into parallel operation.
In an embodiment of the present invention, the second processing unit is further configured to, when the sum of the real-time values of the capacities of the loaded load transformers is greater than the available capacity of the oil engine parallel operation system and continues to exceed a preset time period, cut off the least important outgoing line loop according to a preset importance sequence of each load loop until the sum of the real-time values of the capacities of the loaded load transformers is less than the available capacity of the oil engine parallel operation system.
Namely, after the sum of the capacity real-time values of the load transformers exceeds the available capacity of the oil engine parallel operation system and continuously exceeds the preset time period, the least important outgoing line loop is cut off according to the preset importance sequence of each load loop so as to effectively ensure the safety of the whole power supply.
in the case of switching back to the commercial power supply from the standby power supply, the embodiment of the invention also adopts gradual load shedding and gradual load shedding, and specifically, in the process of recovering the load of the oil engine parallel machine system to the power supply of the commercial power supply, the load shedding is gradually carried out, then the oil engine side switch of the switching system is disconnected, the commercial power side switch of the switching system is closed, and each load transformer is gradually put into.
The related content of the embodiments of the present invention can be understood by referring to the method embodiments, and detailed description is omitted here.
The embodiment of the invention also provides a load management system, which comprises the device. The details may be understood with reference to the device embodiments and the method embodiments, and are not described in detail herein.
the embodiment of the present invention further provides a computer-readable storage medium, where a signal-mapped computer program is stored, and when the computer program is executed by at least one processor, the computer program is configured to implement a method for managing and controlling a data center load according to any one of the method embodiments. The details may be understood with reference to the device embodiments and the method embodiments, and are not described in detail herein.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. This method of disclosure, however, is not to be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
the various component embodiments of the invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that a microprocessor or Digital Signal Processor (DSP) may be used in practice to implement some or all of the functions of some or all of the components in a distributed file system data import apparatus according to embodiments of the present invention. The present invention may also be embodied as apparatus or device programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing the present invention may be stored on computer-readable media or may be in the form of one or more signals. Such a signal may be downloaded from an internet website or provided on a carrier signal or in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

Claims (10)

1. A method for managing and controlling data center load is characterized by comprising the following steps:
determining a load of a data center;
And automatically loading and unloading the capacity of the oil engine parallel operation system according to the load.
2. The method of claim 1,
Before determining the load of the data center, the method comprises the following steps:
Gradually putting the load transformers into a data center according to a preset sequence and a preset time interval;
determining a load of a data center, comprising:
and determining the load of the data center according to the input data center load transformer.
3. the method of claim 2, wherein stepping into load transformers of the data center in a predetermined order and at predetermined time intervals comprises:
gradually putting load transformers in the data center according to a preset sequence and at preset time intervals, and continuously loading the load transformers when the rated capacity (the sum of the available capacity of the oil engine parallel operation system and the capacity real-time value of the put load transformers) of the next load transformer to be put in is met, or else, ending;
The available capacity of the oil engine parallel operation system is equal to the number of the parallel operation oil engines and the rated output power of a single oil engine.
4. The method according to any one of claims 1-3, wherein automatically loading and unloading the capacity of the oil engine parallel machine system according to the load comprises:
If the available capacity of the oil engine parallel operation system is still surplus after all the loads are put into operation, the surplus oil engines are delayed to exit the parallel operation, and one oil engine is reserved as a standby oil engine of the whole oil engine parallel operation system.
5. The method of claim 4,
The available capacity of the oil engine parallel operation system is (the number of the parallel oil engines is-1) the rated output power of a single oil engine, and in the on-load operation process of the oil engines, if a certain oil engine fails and stops operating, the standby oil engines are put into parallel operation.
6. The method according to any one of claims 1-3, wherein automatically loading and unloading the capacity of the oil engine parallel machine system according to the load comprises:
And when the sum of the capacity real-time values of the loaded load transformers is greater than the available capacity of the oil engine parallel operation system and continuously exceeds the preset time period, cutting off the least important outgoing line loop according to the preset importance sequence of each load loop until the sum of the capacity real-time values of the loaded load transformers is less than the available capacity of the oil engine parallel operation system.
7. The method according to any one of claims 1 to 3,
And gradually reducing the load in the process of recovering the load of the oil engine parallel operation system to the power supply of the commercial power supply, then disconnecting the oil engine side switch of the switching system, closing the commercial power side switch of the switching system, and gradually putting into each load transformer.
8. A management and control device for data center loads is characterized by comprising:
The first processing unit is used for determining the load of the data center;
and the second processing unit is used for automatically loading and unloading the capacity of the oil engine parallel machine system according to the load.
9. a computer-readable storage medium, storing a signal-mapped computer program, which when executed by at least one processor implements a method for data center load management as claimed in any one of claims 1 to 7.
10. a load management system, characterized by comprising a data center load management and control apparatus according to claim 8.
CN201811584101.2A 2018-12-24 2018-12-24 Data center load control method and device, server and storage medium Pending CN110568775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811584101.2A CN110568775A (en) 2018-12-24 2018-12-24 Data center load control method and device, server and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811584101.2A CN110568775A (en) 2018-12-24 2018-12-24 Data center load control method and device, server and storage medium

Publications (1)

Publication Number Publication Date
CN110568775A true CN110568775A (en) 2019-12-13

Family

ID=68772496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811584101.2A Pending CN110568775A (en) 2018-12-24 2018-12-24 Data center load control method and device, server and storage medium

Country Status (1)

Country Link
CN (1) CN110568775A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113629716A (en) * 2021-08-19 2021-11-09 施耐德万高(天津)电气设备有限公司 Coordination device and method for power distribution power supply and load
CN114825600A (en) * 2022-06-27 2022-07-29 新能动力(北京)智慧能源科技有限公司 Method and device for relieving impact of UPS system and storage medium
CN113629716B (en) * 2021-08-19 2024-07-02 施耐德万高(天津)电气设备有限公司 Coordination device and method for power distribution power supply and load

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103762715A (en) * 2013-12-23 2014-04-30 华信邮电咨询设计研究院有限公司 Parallel operation and load switching control method of 10kV generator set
CN104348183A (en) * 2013-08-05 2015-02-11 广东西电动力科技股份有限公司 Power supplying system with multiple large-power high-voltage diesel generating sets in parallel operation
CN105406580A (en) * 2014-09-01 2016-03-16 艾默生网络能源有限公司 Power supply system and method
WO2017000387A1 (en) * 2015-06-30 2017-01-05 北京百度网讯科技有限公司 Smart power monitoring system and monitoring method for data center
CN206077055U (en) * 2016-08-15 2017-04-05 阿里巴巴集团控股有限公司 The electric power system and machine room of data center
CN107769269A (en) * 2017-10-20 2018-03-06 上海科泰电源股份有限公司 A kind of diesel generating set may be selected to adapt to the switch on-off system of different loads
CN207218266U (en) * 2017-09-06 2018-04-10 上海科泰电源股份有限公司 A kind of data center's diesel generating set power management control system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104348183A (en) * 2013-08-05 2015-02-11 广东西电动力科技股份有限公司 Power supplying system with multiple large-power high-voltage diesel generating sets in parallel operation
CN103762715A (en) * 2013-12-23 2014-04-30 华信邮电咨询设计研究院有限公司 Parallel operation and load switching control method of 10kV generator set
CN105406580A (en) * 2014-09-01 2016-03-16 艾默生网络能源有限公司 Power supply system and method
WO2017000387A1 (en) * 2015-06-30 2017-01-05 北京百度网讯科技有限公司 Smart power monitoring system and monitoring method for data center
CN206077055U (en) * 2016-08-15 2017-04-05 阿里巴巴集团控股有限公司 The electric power system and machine room of data center
CN207218266U (en) * 2017-09-06 2018-04-10 上海科泰电源股份有限公司 A kind of data center's diesel generating set power management control system
CN107769269A (en) * 2017-10-20 2018-03-06 上海科泰电源股份有限公司 A kind of diesel generating set may be selected to adapt to the switch on-off system of different loads

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113629716A (en) * 2021-08-19 2021-11-09 施耐德万高(天津)电气设备有限公司 Coordination device and method for power distribution power supply and load
CN113629716B (en) * 2021-08-19 2024-07-02 施耐德万高(天津)电气设备有限公司 Coordination device and method for power distribution power supply and load
CN114825600A (en) * 2022-06-27 2022-07-29 新能动力(北京)智慧能源科技有限公司 Method and device for relieving impact of UPS system and storage medium

Similar Documents

Publication Publication Date Title
CA2758609C (en) System and method for transferring power between an aircraft power system and energy storage devices
CN104917278B (en) Redundant uninterruptible power supply system
CN104917277B (en) Redundant uninterruptible power supply system
CN111725879A (en) Light-storage combined power supply mobile energy storage system and control method thereof
US10042413B2 (en) Methods and systems for multiple bus generator and load control
CN110568775A (en) Data center load control method and device, server and storage medium
CN110957748A (en) Three-phase voltage unbalance adjusting device and method
US9032250B1 (en) Online testing of secondary power unit
CN111130116B (en) Scheduling operation power flow checking method based on key topology change item identification
CN115714450A (en) Electric power system based on mobile energy storage device and control method thereof
CN111654034A (en) Park level voltage sag layered and graded treatment system and method and terminal equipment
CN111371092B (en) Automatic control method, device, equipment and storage medium for self-healing of power distribution network
CN110544933A (en) control method and device of distributed direct current power supply system
CN112039052B (en) Power supply device and control method thereof
CN109871271B (en) Distributed real-time data processing method for electric power regulation and control system
CN109962634B (en) Inverter control method, inverter control device, and electronic apparatus
CN105048464A (en) Magnetic balanced harmonic elimination reactive compensation device and method
CN104578018A (en) Method and device for discharging voltage of direct current bus capacitor in power electronic conversion system
CN114637357B (en) Fault detection method, controller, bypass voltage stabilizing circuit and storage medium
CN210327141U (en) UPS (uninterrupted Power supply) STS (automatic test System) level dual-power bypass switching system
CN116544932B (en) Method and system for optimizing operation of multiple transformers
CN113401167B (en) Turnout action optimization control method, equipment and medium under energy constraint condition
CN115360713B (en) Flexible switching method of factory interconnection power distribution system
Fang et al. Application of real-time load control decision technology based on user's interruptible load
CN114744751A (en) Method and system for realizing switching on and off of any subunit of distributed power flow controller

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20191213