CN102749534B - Energy efficiency management method and device for computer room - Google Patents
Energy efficiency management method and device for computer room Download PDFInfo
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- CN102749534B CN102749534B CN201210170146.1A CN201210170146A CN102749534B CN 102749534 B CN102749534 B CN 102749534B CN 201210170146 A CN201210170146 A CN 201210170146A CN 102749534 B CN102749534 B CN 102749534B
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Abstract
The invention provides an energy efficiency management method for a computer room. The method comprises the steps of obtaining computer room electric energy information including electric energy PM1 input to a computer room transformer by a mains supply, electric energy PM2 input to the computer room transformer by a diesel generator, electric energy PM3 of an output end of a computer room distribution array cabinet, power consumption PM4 of office equipment and refrigerating capacity PM5 of a computer room air conditioner, and uploading the computer room electric energy information to a data processing center; calculating computer room electric energy utilization rate at a data processing center according to the formula that PUE=(PM1+ PM2+ PM5*alpha- PM4)/( PM3- PM3*beta), wherein PUE is the computer room electric energy utilization rate, alpha is chilled water system energy efficiency ratio and beta is computer room distribution unit loss rate; and giving out alarm information when the PUE exceeds a preset value. The invention further provides an energy efficiency management device for the computer room, measuring accuracy of energy efficiency of the computer room can be improved, and a user can accurately and conveniently know about energy efficiency conditions of the computer room.
Description
Technical field
The present invention relates to field of electric power automation, particularly relate to computer room energy efficiency managing method and device.
Background technology
The power consumption of computer room forms by with lower part: the calculator room equipment of other consumption electric energy such as information technoloy equipment, refrigeration plant, power supply-distribution system, illumination.
A kind of index weighing machine room infrastructure efficiency generally adopted at present: efficiency utilization factor PUE, its computing formula is: the total power consumption/information technoloy equipment power consumption of PUE=machine room;
In Practical Project, for the computer room built in office block, the method of traditional energy efficiency indexes survey calculation is adopted also to face some realistic problems: by measuring machine room UPS output power as IT load power consumption, but the ups system in machine room is often also simultaneously for the important load beyond other machine rooms is powered, this sub-load does not belong to the row of machine room IT load, but is difficult to again be isolated in actual measurement.In fact UPS output power be have ignored the controller switching equipment of UPS rear end to IT loading nose and the loss of circuit as IT load power consumption, as distribution first cabinet of each row, rack power supply unit (PDU) and between cable waste.Due to machine room be build in the middle of office block, some subsystem in machine room often with machine room beyond Administrative Area share some infrastructure.Outdoor chilled water system typically as air conditioner in machine room shares with other office occupancies often.According to traditional machine room energy efficiency managing method, larger error can be produced, be difficult to the efficiency situation accurately understanding machine room.
Summary of the invention
The object of the invention is to propose computer room energy efficiency managing method, the accuracy that computer room efficiency is measured can be improved, be convenient to the efficiency situation accurately understanding computer room.
For achieving the above object, the technical scheme of employing is:
Computer room energy efficiency managing method, comprises step:
In schedule time length, obtain with machine room lower energy information, comprising:
The electric energy P of civil power input machine room transformer
m1, diesel-driven generator input machine room transformer electric energy P
m2, machine room distribution first cabinet of each row output terminal electric energy P
m3, office equipment power consumption P
m4; And the refrigerating capacity P of air conditioner in machine room
m5;
By above-mentioned machine room energy information uploading data processing enter;
Heart place in data handling, according to formula:
PUE=(P
m1+ P
m2+ P
m5× α-P
m4)/(P
m3-P
m3× β) computer house utilization rate of electrical;
Wherein, PUE is machine room utilization rate of electrical; α is chilled water system Energy Efficiency Ratio; β is the machine room power supply unit proportion of goods damageds;
When described PUE exceedes preset value, send a warning.
The inventive method, by schedule time length, obtains the electric energy of civil power input machine room transformer, the electric energy of diesel-driven generator input machine room transformer, electric energy, the office equipment power consumption of machine room distribution first cabinet of each row output terminal; And the refrigerating capacity of air conditioner in machine room, carry out the utilization rate of electrical of computing computer machine room; When this utilization rate of electrical exceedes default threshold value, send warning; The accuracy that computer room efficiency is measured can be improved, be convenient to the efficiency situation accurately understanding computer room.
The present invention also aims to propose computer room energy efficiency management device, the accuracy that computer room efficiency is measured can be improved, be convenient to the efficiency situation accurately understanding computer room.
For achieving the above object, the technical scheme of employing is:
Computer room energy efficiency management device, comprising: acquiring unit, communication unit, data processing centre (DPC), judging unit and alarm unit;
In schedule time length, described acquiring unit obtains with machine room lower energy information, comprising:
The electric energy P of civil power input machine room transformer
m1, diesel-driven generator input machine room transformer electric energy P
m2, machine room distribution first cabinet of each row output terminal electric energy P
m3, office equipment power consumption P
m4; And the refrigerating capacity P of air conditioner in machine room
m5;
Described communication unit is by above-mentioned machine room energy information uploading data processing enter;
Data processing centre (DPC) is according to formula: PUE=(P
m1+ P
m2+ P
m5× α-P
m4)/(P
m3-P
m3× β) computer house utilization rate of electrical; Wherein, PUE is machine room utilization rate of electrical; α is chilled water system Energy Efficiency Ratio; β is the machine room power supply unit proportion of goods damageds;
When described judging unit judges that described PUE exceedes preset value, notify that described alarm unit sends a warning.
Apparatus of the present invention, by schedule time length, obtain the electric energy of civil power input machine room transformer, the electric energy of diesel-driven generator input machine room transformer, electric energy, the office equipment power consumption of machine room distribution first cabinet of each row output terminal; And the refrigerating capacity of air conditioner in machine room, carry out the utilization rate of electrical of computing computer machine room; When this utilization rate of electrical exceedes default threshold value, send warning; The accuracy that computer room efficiency is measured can be improved, be convenient to the efficiency situation accurately understanding computer room.
Accompanying drawing explanation
Fig. 1 is a real-time routine process flow diagram of the inventive method;
The actual scene structural representation that Fig. 2 applies for the present invention;
Fig. 3 is a structural representation of apparatus of the present invention.
Embodiment
For ease of understanding the present invention, set forth below in conjunction with accompanying drawing.
The present invention proposes computer room energy efficiency managing method, please refer to Fig. 1, comprises step:
The energy information of S101, acquisition computer room;
In schedule time length, obtain with machine room lower energy information, comprising:
The electric energy P of civil power input machine room transformer
m1, diesel-driven generator input machine room transformer electric energy P
m2, machine room distribution first cabinet of each row output terminal electric energy P
m3, office equipment power consumption P
m4; And the refrigerating capacity P of air conditioner in machine room
m5.
S102, by the energy information uploading data processing enter of machine room;
S103, energy information according to machine machine room, calculate utilization rate of electrical;
Heart place in data handling, according to formula: PUE=(P
m1+ P
m2+ P
m5× α-P
m4)/(P
m3-P
m3× β) computer house utilization rate of electrical;
Wherein, PUE is machine room utilization rate of electrical; α is chilled water system Energy Efficiency Ratio, is generally the numerical value between 4 to 5; β is the machine room power supply unit proportion of goods damageds.The proportion of goods damageds of PDU are values substantially determined, directly adopt these proportion of goods damageds to can be calculated result more accurately.According to research relevant both at home and abroad, the PDU proportion of goods damageds are about 3% (open circuit loss+square law loss).Again because of in the middle of general machine room, distribution first cabinet of each row is comparatively near IT load, and the cable loss of its rear end can be ignored relative to PDU loss.
S104, when utilization rate of electrical exceedes preset value, send warning message.
The inventive method, by schedule time length, obtains the electric energy of civil power input machine room transformer, the electric energy of diesel-driven generator input machine room transformer, electric energy, the office equipment power consumption of machine room distribution first cabinet of each row output terminal; And the refrigerating capacity of air conditioner in machine room, carry out the utilization rate of electrical of computing computer machine room; When this utilization rate of electrical exceedes default threshold value, send warning; The accuracy that computer room efficiency is measured can be improved, be convenient to the efficiency situation accurately understanding computer room.
Wherein in an embodiment, in order to obtain more rationally and efficiency accurately, common, schedule time length comprises peak hours/period and idle period;
Heart place in data handling, calculates machine room utilization rate of electrical corresponding to peak hours/period, machine room utilization rate of electrical that idle period is corresponding respectively;
When the mean value of machine room utilization rate of electrical corresponding to peak hours/period, machine room utilization rate of electrical that idle period is corresponding, when exceeding preset value, send warning.
The acquisition of machine room energy information be one repeatedly and long-term process, can obtain in the following ways: 1, each measurement is not less than one hour; 2, measurement every day is no less than 2 times, carries out respectively in business busy and idle time; 3,3 days are monthly no less than, as 5,15,25 measure.Because the numerical value of machine room PUE is subject to the impact of many factors, time too short PUE data there is no too restricted publication of international news and commentary entitled meaning.And according to optimized calculation method, the parameters such as cooling water system are generally by a constant average Energy Efficiency Ratio numerical estimation out, cannot truly reflect time dependent real time data.Therefore, the PUE energy efficiency indexes of machine room, should measure at specified measurement point and record the data of at least one season or a year.Season divided according to spring (March-May), summer (June-August), autumn (September-November), winter (Dec-February).
Wherein in an embodiment, in order to the dirigibility of machine room energy efficiency management can be improved, can by machine room energy information by wired mode uploading data processing enter; Or, wirelessly uploading data processing enter.
Wherein in an embodiment, when the machine room utilization rate of electrical calculated exceedes predetermined value, sound warning and/or light warning, wherein, this predetermined value can be set as the numerical value between 1 to 3, is usually set to 2.
The domestic and international grade scale also ununified to PUE index at present, the domestic machine room PUE value running is basic between 2-3, and comparatively energy-conservation newly-built machine room is generally at about 1.6-1.8, and external state-of-the-art green machine room PUE value is even below 1.2.Measured by machine room efficiency, calculate and statistics, can the energy cost of effective computer house, instruct the energy efficiency management of machine room, the energy efficiency of optimization machine room.According to the generalized case of current domestic machine room, if count PUE value to be greater than 2.0, then belong to higher level, have larger optimization space, following method can be adopted to improve the efficiency level of machine room:
1, winding houses operation of air conditioner efficiency: improve machine room air current composition, strengthens air-conditioning coordinated management;
2, reduce air-conditioning and use duration: refrigerating environment parameter is rationally set, air-conditioning and new wind coordinated signals, during condition license, adopt nature cooling to substitute;
3, air-conditioning indirect energy saving: reduce indoor/outdoor temperature-difference, improve outdoor environment, the insulation of strengthening machine room building enclosure;
4, power supplying and distributing equipment is energy-conservation: adopt high efficiency power supplying and distributing equipment, as high-voltage DC power supply, Modularized UPS power supply;
5, promote UPS equipment conversion efficiency: reasonable disposition UPS, reduce amount of redundancy, improve UPS load factor, thus effectively reduce the energy resource consumption of UPS equipment;
6, machine room wiring transformation: optimize machine room strong and weak electricity circuit, reduce the impact on air current composition, reduce the power consumption on cable;
Or adopt other power save modes: adopt high efficiency illumination systems, strengthen computer lab management etc.
For ease of understanding, introduce the actual scene that the present invention applies below, please refer to Fig. 2, this actual scene comprises: other equipment and the office equipment such as civil power, diesel-driven generator, automatic transfer switch, machine room transformer, ups system (uninterruptible power system), distribution first cabinet of each row, PDU (power supply unit), IT load, cooling water system, refrigeration plant, illumination; The electric energy P of A position acquisition civil power input machine room transformer in fig. 2
m1; At the electric energy P of B position acquisition diesel-driven generator input machine room transformer
m2; At the electric energy P of G position acquisition machine room distribution first cabinet of each row output terminal
m3; At E position acquisition office equipment power consumption P
m4; And air conditioner in machine room is monitored the refrigerating capacity P of air conditioner in machine room
m5;
According to air conditioner in machine room refrigerating capacity and chilled water system Energy Efficiency Ratio, can calculate the electric energy provided to cooling water system in C position, concrete grammar is: P
c=Σ air conditioner in machine room refrigerating capacity × chilled water system Energy Efficiency Ratio;
According to the electric energy P of the machine room distribution first cabinet of each row output terminal of G position acquisition
m3, PDU the proportion of goods damageds, can obtain the electricity of being defeated by IT load, it is equivalent to the IT load power at H position acquisition; Concrete grammar is: P
h=P
m3× (the 1-PDU proportion of goods damageds);
So far, can adopt according to formula: PUE=(P
m1+ P
m2+ P
m5× α-P
m4)/(P
m3-P
m3× β) computer house utilization rate of electrical; Then judge whether this machine room utilization rate of electrical exceedes preset value, if so, then sends warning.
The present invention also proposes computer room energy efficiency management device, please refer to Fig. 3, comprising: acquiring unit 301, communication unit 302, data processing centre (DPC) 303, judging unit 304 and alarm unit 305;
In schedule time length, acquiring unit 301 obtains with machine room lower energy information, comprising:
The electric energy P of civil power input machine room transformer
m1, diesel-driven generator input machine room transformer electric energy P
m2, machine room distribution first cabinet of each row output terminal electric energy P
m3, office equipment power consumption P
m4; And the refrigerating capacity P of air conditioner in machine room
m5;
Communication unit 302 is by above-mentioned machine room energy information uploading data processing enter;
Data processing centre (DPC) 303 is according to formula: PUE=(P
m1+ P
m2+ P
m5× α-P
m4)/(P
m3-P
m3× β) computer house utilization rate of electrical; Wherein, PUE is machine room utilization rate of electrical; α is chilled water system Energy Efficiency Ratio; β is the machine room power supply unit proportion of goods damageds;
When judging unit 304 judges that PUE exceedes preset value, notice alarm unit 305 sends a warning.
Apparatus of the present invention, by schedule time length, obtain the electric energy of civil power input machine room transformer, the electric energy of diesel-driven generator input machine room transformer, electric energy, the office equipment power consumption of machine room distribution first cabinet of each row output terminal; And the refrigerating capacity of air conditioner in machine room, carry out the utilization rate of electrical of computing computer machine room; When this utilization rate of electrical exceedes default threshold value, send warning; The accuracy that computer room efficiency is measured can be improved, be convenient to the efficiency situation accurately understanding computer room.
Wherein in an embodiment, in order to obtain rationally and machine room utilization rate of electrical more accurately, when obtaining machine room energy information, schedule time length comprises peak hours/period and idle period;
Place of data processing centre (DPC) 303 calculates machine room utilization rate of electrical corresponding to peak hours/period, machine room utilization rate of electrical that idle period is corresponding respectively;
When judging unit 304 judges the mean value of the machine room utilization rate of electrical that peak hours/period is corresponding, the machine room utilization rate of electrical corresponding with idle period, when exceeding preset value, notice alarm unit 305 sends warning.
Wherein in an embodiment, machine room energy information is passed through wired mode uploading data processing enter 303 by communication unit 302; Or, wirelessly uploading data processing enter 303.
Wherein in an embodiment, alarm unit 305 is audible alarm unit and/or light warning unit.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. computer room energy efficiency managing method, is characterized in that, comprises step:
In schedule time length, obtain with machine room lower energy information, comprising:
The electric energy P of civil power input machine room transformer
m1, diesel-driven generator input machine room transformer electric energy P
m2, machine room distribution first cabinet of each row output terminal electric energy P
m3, office equipment power consumption P
m4; And the refrigerating capacity P of air conditioner in machine room
m5, wherein, described schedule time length comprises peak hours/period and idle period;
By described machine room energy information uploading data processing enter;
Heart place in data handling, according to formula:
PUE=(P
m1+ P
m2+ P
m5× α-P
m4)/(P
m3-P
m3× β) computer house utilization rate of electrical, wherein, calculate machine room utilization rate of electrical corresponding to peak hours/period, machine room utilization rate of electrical that idle period is corresponding respectively, PUE is machine room utilization rate of electrical; α is chilled water system Energy Efficiency Ratio; β is the machine room power supply unit proportion of goods damageds;
When described PUE exceedes preset value, send a warning, wherein, when the mean value of the machine room utilization rate of electrical that peak hours/period the is corresponding machine room utilization rate of electrical corresponding with idle period, when exceeding described preset value, send warning.
2. computer room energy efficiency managing method according to claim 1, is characterized in that,
By described machine room energy information by wired mode uploading data processing enter; Or, wirelessly uploading data processing enter.
3. the computer room energy efficiency managing method according to any one of claim 1 to 2, is characterized in that,
Described warning information is audible alarm and/or light warning.
4. computer room energy efficiency management device, is characterized in that, comprising: acquiring unit, communication unit, data processing centre (DPC), judging unit and alarm unit;
In schedule time length, described acquiring unit obtains with machine room lower energy information, comprising:
The electric energy P of civil power input machine room transformer
m1, diesel-driven generator input machine room transformer electric energy P
m2, machine room distribution first cabinet of each row output terminal electric energy P
m3, office equipment power consumption P
m4; And the refrigerating capacity P of air conditioner in machine room
m5, wherein, described schedule time length comprises peak hours/period and idle period;
Described communication unit is by above-mentioned machine room energy information uploading data processing enter;
Data processing centre (DPC) is according to formula: PUE=(P
m1+ P
m2+ P
m5× α-P
m4)/(P
m3-P
m3× β) computer house utilization rate of electrical; Wherein, calculate machine room utilization rate of electrical corresponding to peak hours/period, machine room utilization rate of electrical that idle period is corresponding respectively, PUE is machine room utilization rate of electrical; α is chilled water system Energy Efficiency Ratio; β is the machine room power supply unit proportion of goods damageds;
When described judging unit judges that described PUE exceedes preset value, notify that described alarm unit sends a warning, wherein, when described judging unit judges the mean value of the machine room utilization rate of electrical that machine room utilization rate of electrical that peak hours/period is corresponding is corresponding with idle period, when exceeding described preset value, notify that described alarm unit sends warning.
5. computer room energy efficiency management device according to claim 4, is characterized in that,
Described machine room energy information is passed through wired mode uploading data processing enter by described communication unit; Or, wirelessly uploading data processing enter.
6. the computer room energy efficiency management device according to any one of claim 4 to 5, is characterized in that, described alarm unit is audible alarm unit and/or light warning unit.
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| CN201210170146.1A CN102749534B (en) | 2012-05-28 | 2012-05-28 | Energy efficiency management method and device for computer room |
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| CN104237690B (en) * | 2014-09-19 | 2017-07-21 | 中国联合网络通信集团有限公司 | The assay method and device of efficiency |
| CN104765331B (en) * | 2014-11-28 | 2018-10-12 | 北京博锐尚格节能技术股份有限公司 | The monitoring method and device of computer room energy efficiency indexes |
| CN112082784B (en) * | 2019-06-13 | 2023-01-10 | 中国信息通信研究院 | Method for testing energy utilization efficiency energy efficiency factor of air conditioner product in data center |
| CN115875802A (en) * | 2021-09-26 | 2023-03-31 | 中国移动通信集团浙江有限公司 | Air conditioner refrigerating capacity evaluation method, device and equipment and readable storage medium |
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| BRPI0818789A2 (en) * | 2007-10-29 | 2015-04-22 | American Power Conv Corp | Electrical performance measurement for data centers. |
| US8286442B2 (en) * | 2009-11-02 | 2012-10-16 | Exaflop Llc | Data center with low power usage effectiveness |
| CN202159244U (en) * | 2011-07-04 | 2012-03-07 | 广东宏景科技有限公司 | Monitoring device for energy efficiency ratio of machine room |
| CN102419585A (en) * | 2011-12-08 | 2012-04-18 | 安徽泰格电气科技股份有限公司 | Building energy consumption monitoring system |
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Address after: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6 Applicant after: CHINA SOUTHERN POWER GRID Co.,Ltd. Applicant after: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Address before: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6 Applicant before: CHINA SOUTHERN POWER GRID Co.,Ltd. Applicant before: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY ENGINEERING GROUP Co.,Ltd. Address after: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6 Applicant after: CHINA SOUTHERN POWER GRID Co.,Ltd. Applicant after: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY ENGINEERING GROUP Co.,Ltd. Address before: 510623 Guangdong city in Guangzhou Province, the Pearl River Metro Chinese Sui Road No. 6 Applicant before: CHINA SOUTHERN POWER GRID Co.,Ltd. Applicant before: Guangdong Electric Power Design Institute |
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