The application of the comprehensive energy efficiency management system of ankery in the data center

Encore Wang Chong

One 、 Industry background

Under the influence of the new epidemic , Global network traffic is affected by video traffic 、 The conference call 、 Online games 、 Driven by the growth of digital applications such as social networks . With the continuous development of the Internet of things , In the future, the demand for data services will show exponential growth .2020 year , The construction of data center has been officially included in the new infrastructure strategy . In recent years, it has been paid more and more attention by the State , The data center is the basic guarantee for the orderly operation of the new infrastructure , Be regarded as “ The infrastructure of the new infrastructure ”. Digital economy as a new engine of economic development , It has become an important indicator to measure a country's comprehensive national strength , At the same time, China is stepping up 5G、 Smart city 、 Application of new technologies such as big data and cloud computing . The role and status of the data center are becoming increasingly prominent .

The national development and Reform Commission and other departments 2022 year 2 month 17 It was officially released on the th , Agree with Beijing Tianjin Hebei 、 Changjiang delta 、 Guangdong-hong kong-macao greater bay area 、 Chengdu, Chongqing and other places have launched the construction of national hub nodes of the national complete computing power network . Plus last year 12 On Guizhou 、 Inner Mongolia 、 gansu 、 Ningxia launched the construction of the national hub node of the national complete computing power network, which was approved ,“ Count from east to west ”8 Big power hub and 10 All clusters have landed , Further promote the development of the data center .

Two 、 The user needs

1） Reliable, stable and safe power supply and distribution

2） Green low carbon 、 Saving energy and reducing consumption 、 promote PUE

3） Improve operation and maintenance efficiency 、 Reduce operating costs

4） Overall monitoring platform

3、 ... and 、 Solution

The following for AcrelEMS-IDC Cockpit map of integrated energy efficiency management system in data center , According to energy flow direction 、 Information flow direction and voltage level change , Can be “ Source network load storage and charging operation and maintenance ” These sections are included in our company AcrelEMS-IDC The integrated energy efficiency management system of the data center is used for centralized collection 、 Monitoring and control , Ensure the stable and reliable operation of the data center .

 

3.1 Source —— Power supply source

Responding country 3060 Double carbon target , The new data center will be built in areas with abundant natural resources , Build new energy power stations , utilize “ Photovoltaic power generation ”、“ Wind power generation ” And other green power resources , Reduce the proportion of traditional thermal coal .

3.2 network —— Power supply network

The power supply network consists of four sub functions ：“ Integrated substation automation ”、“ Power monitoring ”、“ Power quality ” and “ Electrical safety ”.

Function one ：“ Integrated substation automation ” The system passes through the switch cabinet of the incoming and outgoing lines of the substation 、 transformer 、 DC panel and other equipment shall be monitored as a whole , Ensure normal temperature and operation of the transformer .

Function 2 ：“ Power monitoring ” The system revolves around 10KV To 400V, For incoming and outgoing lines and relevant equipment of the whole transformation and distribution link , Include UPS, Diesel generator , And power quality monitoring , Control the power consumption of each circuit in real time 、 Switch opening and closing status , Alarm push and reminder in case of abnormal tripping of circuit breaker , Monitor the status of diesel generator and diesel oil level , At the same time, it is controlled by the standby automatic switching logic , Ensure that the power supply is switched automatically ; The voltage, internal resistance, temperature and other parameters of the battery connected in parallel are monitored in real time , Discover the invalid abnormal battery in advance and push the information to the operation and maintenance personnel , Remind the operation and maintenance personnel to replace in time , Ensure that once the mains power supply is interrupted , The battery can keep the server working .

Function three ： The power quality on-line monitoring device is used for the municipal power side introduced by the power supply bureau to monitor the power introduced by the power grid “ Power quality ” situation , Ensure that the input power quality is reliable ;0.4KV Low voltage distribution network adopts APM Power meters and APF and SVG The power quality control device is used for power quality control , Manage switching power supply 、UPS And so on , Ensure the reliable and pure power consumption of the end server , Work undisturbed .

Function four ：“ Electrical safety ” Including electrical fire monitoring , Fire fighting equipment power supply monitoring , Fire door monitoring, emergency lighting and evacuation indication system, etc , Through the above four sub functions ,24 Hours to understand the overall operation situation , Ensure the reliable, stable and safe power supply and distribution network of the data center .

3.3 Lotus —— Energy load

The energy consumption of the data center is mainly divided into power consumption , Cooling energy consumption and lighting energy consumption . We use “ Energy consumption analysis ” function , Statistical analysis of energy consumption for each important node and equipment , As a reference and data support for energy consumption optimization and adjustment . The electric quantity is monitored through the collection equipment distributed at each important node of the power supply and distribution system in the data center 、 Current, voltage and other parameters , Analyze and count the collected parameters , Display the energy consumption evaluation results of each energy efficiency evaluation area of the data center in the form of a report ;

At the same time, it can monitor the cooling air volume and IT Equipment availability , Adjust the cooling power of the air conditioner in real time , Reduce energy consumption ; And through intelligent lighting control , Turn off the continuous light , Adjust the luminescent brightness of the lamp , The strategy controls the lighting of lamps , Realize that people come to light 、 When people walk, the lights go out , Reduce lighting energy consumption .

3.4 Store —— Electric energy storage

Because the power load of the data center itself is stable , Abnormal fluctuation of power supply is not allowed , Considering the non sustainability of new energy power generation , It needs to be matched with energy storage to realize peak shaving and valley filling , Stabilize the volatility of new energy power generation , Ensure the green power station and reasonably improve the operation of the entire data center , cost reduction .

3.5 Operation and maintenance —— Mocha ITOM

Operation and maintenance management contains four sub functions ：“ User reports ”、“ Equipment scheme ”、“ Fault alarm ”、“ Mocha ITOM ” This function section makes an operation and maintenance plan for the operation and maintenance personnel , Fully control the operation of each link of the data center , Through orderly accident prevention management , Realize prevention in the future , It can reasonably reduce the failure rate of infrastructure , Event management through process , Make the fault recover in the shortest possible time . And it has fault alarm function , Filter the events to be alarmed , Push important alarm information to the operation and maintenance personnel , It is convenient for the operation and maintenance personnel to conduct timely troubleshooting and maintenance , Realize the overall operation and maintenance management .

Four 、 Platform functions

1） System home page

Show the current total energy consumption of the data center , Power consumption , Air conditioning energy consumption , And other energy consumption and calculate the current data center real-time PUE value , Visually display in the form of dashboard .

2） Power quality monitoring

On line monitoring of power quality , It can monitor the harmonic distortion rate of current and voltage 、 Records of transient events such as voltage rise, drop and interruption 、ITIC Tolerance curve, etc .

3） Substation integrated automation

Real time monitoring of data center substation , And display the current telemetry of the distribution system in the primary diagram 、 Remote signaling data and status .

4） Distributed photovoltaic

Monitor inverter operation and power station , Make statistics and Analysis on power generation of the power station .

5） Power monitoring

The power monitoring cloud platform aims at the characteristics of power supply and distribution system , Yes 35KV And the following power supply and distribution shall be subject to complete real-time monitoring , Provide modern means for the safe operation of the power grid , It can realize unattended .

 

6）UPS monitoring

System acquisition UPS Input 、 Output terminal and bypass three-phase voltage 、 electric current 、 Active power 、 Power factor frequency , At the same time monitor UPS temperature 、 Battery voltage 、 Remaining time under current load and other data .

7） Battery monitoring

Show the voltage of single battery 、 Internal resistance and temperature , Predict the remaining time when the battery is loaded , Abnormal alarm can be set for each battery data , Timely find the abnormal battery .

8） Energy distribution

Show the energy distribution of the data center through the plan , Equipment distribution , And display equipment energy consumption data , Click the equipment on the plan to enter the specific equipment monitoring interface .

9） Row head cabinet monitoring

The system can display the electrical parameters of incoming line and feeder circuit in the distribution cabinet , Including current, voltage, power, energy and switching status , And it can set and classify the data , The data is taken from the measurement module of the power distribution cabinet .

10） Energy consumption analysis

Display the power consumption day / month / Annual report , And the curve chart can be selected for the specific circuit 、 Pie chart to show . Year on year comparison of data center power consumption data 、 Month on month analysis and comparison , Check the power consumption trend .

11） Bus duct monitoring

The system can display the electrical parameters of the starting box and plug-in box of the intelligent small bus , Including current and voltage 、 Switch status 、 Plug point temperature , And alarm setting and classification of data .

12） The environmental monitoring

Monitor the temperature and humidity in the data center 、 Open and close the door 、 Water immersion 、 smoke 、 noise 、 Gas concentration state and other parameters . The graph is intuitive , It also supports historical data query .

13） Air conditioning monitoring

The system can monitor the return air temperature and humidity of the air conditioner , Outlet and return water temperature , And the temperature and humidity of the air conditioner can be set , Achieve better control effect .

14） Fire monitoring

The intelligent fire management cloud platform is based on intelligent security , Fire alarm system is added , Intelligent smoke detector, intelligent fire water and other equipment and systems . Achieve fire prevention 、 Fire alarm and linkage control .

15）  Intelligent lighting

The user can use the control panel 、 Human sensing 、 Illumination sensing 、 Microwave induction 、 Upper computer system 、 Touch screen 、 mobile phone 、 A variety of control terminals such as the flat panel terminal realize flexible and intelligent control , It is especially suitable for all kinds of intelligent communities 、 The hospital 、 School 、 The hotel , And sports venues 、 The airport 、 Tunnel 、 Lighting system of large public construction projects such as stations .

16） Fault alarm

The alarm events are divided into four levels , Display the number of various alarm events through the list , Display the number of daily alarms through the histogram , Provide the total number of alarms and the growth trend .

17） Electrical safety

Real time monitoring of electrical contact temperature , Circuit breaker contacts 、 Contact arm 、 Wireless temperature sensor shall be installed at busbar and cable connection to monitor contact temperature , It is convenient to find accidents caused by abnormal temperature in advance .

18） Mocha ITOM

Operation and maintenance management function , Patrol inspection and dispatch can be carried out for the main equipment in the data center , Elimination of defects , Emergency repair and other maintenance work .

5、 ... and 、 Typical hardware

The process of changing the voltage level of power transformation and distribution in the data center , As can be seen below AcrelEMS-IDC The integrated energy efficiency management system of the data center starts from 110KV To 10KV To 400V Relevant products of our company are available in the computer room .

6、 ... and 、 Conclusion

Data center energy efficiency management system , Integrated substation automation , Power monitoring , Power quality , Power supply backup automatic switching and other sub functions , Help users achieve reliable, stable and safe power supply and distribution in the data center , At the same time, the electrical contact is used for temperature measurement 、 Intelligent lighting control 、 Power quality monitoring and control 、 Battery online monitoring 、 Power distribution monitoring 、 Intelligent bus monitoring, fire monitoring and other sub functions , Realize green and low carbon 、 Saving energy and reducing consumption 、 promote PUE, Improve the operation and maintenance efficiency of the data center through the operation and maintenance section 、 Reduce operating costs , Realize a set of system , The complete platform controls and grasps the operation status of the data center in all aspects .