CN102854418A - Energy usage effectiveness detector and detection system - Google Patents

Abstract

The invention discloses an energy usage effectiveness detector and a detection system, and relates to the detection technical field so as to solve the problem that the energy effectiveness is long in detection period, high in cost and large in limitation in the prior art. The energy usage effectiveness detector comprises a main control module, an interaction module, a collection module and a storage module, wherein the interaction module, the collection module and the storage module are respectively electrically connected with the main control module; the main control module is used for executing an instruction corresponding to a preset energy usage efficiency calculation strategy so as to calculate the received energy usage data according to pre-allocated detection parameters to acquire energy usage efficiency data of the detected equipment; the interaction module is used for configuring the detection parameter of the energy usage efficiency detector and displaying the obtained energy usage data of the detected equipment; the collection module is used for collecting the energy usage data of the detected equipment and sending to the main control module; and the storage module is used for storing the data and the instructions corresponding to the various preset energy usage efficiency calculation strategies.

Description

A kind of energy use efficiency detector and detection system

Technical field

The present invention relates to the detection technique field, relate in particular to a kind of energy use efficiency detector and detection system.

Background technology

Under the megatrend of energy-saving and emission-reduction, data center is as the energy consumption rich and influential family, and as support and the supporter of new and high technology, the green low-carbon measure of self is imperative.Present stage, data center's ensemble average energy consumption efficiency of China is low, and annual energy consumption cost surpasses the buying expenses of information technoloy equipment substantially, becomes the maximum ingredient of operation maintenance expense.The energy use efficiency of data center (PUE) is low, has caused the huge wasting of resources.Detect the energy use efficiency data of data center, for energy-saving and emission-reduction and the urgent energy saving optimizing measure of implementing of bringing into schedule provides reliable data-guiding and support, become problem in the urgent need to address.

At present, the dynamic environment monitoring system of data center is increasingly mature, and the energy consumption monitoring means that are derived based on the dynamic environment monitoring technology are constantly progressive.A lot of manufacturers are for helping the client to realize the energy-saving and emission-reduction strategy, optimization data center energy use efficiency, reduce operation maintenance cost, begin to dispose energy-consumption monitoring system for the customer data center, and these detection meanss, all be by disposing the engineering modes such as electromagnetic transformer or current transformer, add that the Data Analysis Platform of customization realizes.This mode can satisfy client's demand to a certain extent, but its a lot of limitation is also arranged.At first, when data center's engineering construction, need to dispose electromagnetic transformer or current transformer at numerous tested points, relate to the whole process of the design and construction of power supply-distribution system, comprehensive wiring system, dynamic environment monitoring system, simultaneously, the software on backstage needs customized development, therefore, it is very long to set up cycle of energy use efficiency detection system; And existing method of testing usually will be monitored the several months even just can provide the energy consumption of data center in 1 year, and measuring period is also very long; Secondly, in the process of engineering design and deployment, because the cycle is long, has a lot of uncontrollable factors, need the human cost height that drops into, and the development and testing of system, certain labile factor is arranged, add the change of follow-up dilatation, have very large invisible cost, therefore, set up the cost height of energy use efficiency detection system; The energy use efficiency detection system is constructed with power supply-distribution system and comprehensive wiring system, belongs to disposable engineering, carries out the detectability expansion when being not easy in the future capacity-enlarging system, and limitation is large.

Summary of the invention

Fundamental purpose of the present invention is to provide a kind of energy efficiency detector, and based on the detection system of this energy detecting instrument, the problem that the energy efficiency sense cycle is long, cost is high and limitation is large that exists to solve prior art, wherein: a kind of energy use efficiency detector, comprise: main control module, the interactive module, acquisition module and the memory module that are electrically connected with described main control module respectively, wherein

Main control module is carried out the instruction corresponding to energy use efficiency calculative strategy of presetting, and is used for according to pre-configured detected parameters the energy usage data that receives being calculated, to obtain the energy use efficiency data of detected equipment;

Interactive module is used for the detected parameters of this energy use efficiency detector of configuration and the energy usage data that shows the detected equipment that obtains;

Acquisition module is used for gathering the energy usage data of detected equipment, and sends to main control module;

Memory module is used for the energy usage data of storage of collected module acquisition, the energy use efficiency data that main control module calculates the detected equipment that obtains, and the protocol analysis instruction of presetting and instruction corresponding to various energy resources service efficiency calculative strategy.

Described main control module is the technical grade mainboard that has the CPU (central processing unit) of a plurality of bus interface and have a plurality of slots; Preferably, described interactive module, memory module are for being connected to respectively the standalone feature module of the bus interface of described CPU (central processing unit); Described acquisition module is the external function module that can independently expand that is connected to corresponding slot.

Further, described acquisition module comprises: conversion unit of protocol is used for reading from the output interface of detected equipment the energy use information of this Devices to test, and is transferred to main control module;

The electrical measurement unit is used for measuring the electric quantity consumption data of detected equipment, and is transferred to main control module;

And the environmental parameter measuring unit for detection of the temperature and humidity data of this detector environment of living in, and is transferred to main control module.

Described conversion unit of protocol further comprises the protocol conversion subelement of a plurality of parallel joins, and each protocol conversion subelement comprises interface connector connected in series, protocol converter, RS485 bus, RS485 RS 232 interface convertor, RS232 bus; Perhaps interface connector connected in series, protocol converter and ICP/IP protocol collector.

Interface connector in the protocol conversion subelement of described each parallel join is the dissimilar interface module that mates with this protocol converter.

Described electrical measurement unit comprises: electromagnetic transformer or current transformer or electricity measuring instrument.

Described environmental parameter measuring unit comprises: temperature sensor and/or humidity sensor, or temperature and humidity measurement instrument.

Described interactive module comprises input block and output unit, and wherein, described input block comprises: keyboard or Trackpad; Described output unit comprises: display screen.

Preferably, described energy use efficiency detector also comprises data transmission module, is used for the energy usage data that the detection of this detector is obtained and/or the energy use efficiency data that calculate and is sent to Data Analysis Platform.

Wherein, the described energy use efficiency calculative strategy that presets is:

$\mathrm{PUE}=\frac{{\∫}_0^t{P}_M\left(t\right)d_t+{\∫}_0^t{P}_P\left(t\right)d_t+{\∫}_0^t{P}_O\left(t\right)d_t}{{\∫}_0^t{P}_{\mathrm{IT}}\left(t\right)d_t},$

Wherein, PUE is data center's energy use efficiency,

Be mechanical system total power consumption in a period of time T;

Be the total power consumption of electric system in time T; Be the total power consumption of other system in time T;

Be the total power consumption of IT system in time T; P _M(t) be the power function of data center's mechanical system, P _P(t) be the power function of power supply-distribution system, P _O(t) be the power function of other system, P _IT(t) be the power function of IT system.

Preferably, adopt and revise PUE value replacement PUE value, the computing method of described correction PUE value are: revise $\mathrm{PUE}=\frac{\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_M\left(i\right)+\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_P\left(i\right)+\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_O\left(i\right)}{\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_{\mathrm{IT}}\left(i\right)},$

Wherein, P _M(i) be the power of i time granularity of data center's mechanical system, P _P(i) be the power of i time granularity of electric system, P _O(i) be the power of i time granularity of other system, P _IT(i) be the power of i time granularity of IT system, _NBe the time granularity quantity in the time period of detecting.

Disclosed herein as well is a kind of energy use efficiency detection system, comprise at least one above-mentioned energy use efficiency detector of parallel join.Use energy use efficiency detector of the present invention can be whenever and wherever possible, rapidly the energy use efficiency of data center various device is measured, provide rapidly the energy usage data of each equipment of data center, for energy use efficiency and the energy-saving and emission-reduction that improve data center provide the active data foundation.And, the built-in common interface of energy use efficiency detector of the present invention and the instruction of energy use efficiency calculative strategy, strong adaptability, cost is low.

Description of drawings

In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the structured flowchart of the embodiment of energy use efficiency detector according to the present invention;

Fig. 2 is the concrete structure block diagram of the embodiment of energy use efficiency detector according to the present invention;

Fig. 3 is the implementation system synoptic diagram of another embodiment of energy use efficiency detector according to the present invention;

Fig. 4 is the deployment synoptic diagram according to energy use efficiency detection system of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.

Main thought of the present invention is, a kind of energy use efficiency (PUE) detector is provided, and hereinafter to be referred as the PUE detector, comprising: main control module, respectively be connected interactive module, acquisition module and the memory module that main control module connects.Described main control module is carried out various common protocol analysis instruction and the instruction corresponding to various energy use efficiency calculative strategies of presetting, be used for according to pre-configured detected parameters the energy usage data that receives being calculated, obtain the energy use efficiency data of current detected equipment energy use efficiency data and/or whole data center; Described interactive module is used for the detected parameters of this detector of configuration and the energy usage data that shows the detected equipment that obtains; Described acquisition module is used for gathering the energy usage data of current detected equipment, and sends to main control module; Described memory module is used for energy usage data, the energy use efficiency data of main control module calculating acquisition and the pre-configured detected parameters that the storage of collected module obtains, and the multiple common protocol analysis instruction that sets in advance and instruction corresponding to various energy resources service efficiency calculative strategy.Described acquisition module further comprises: conversion unit of protocol, electrical measurement unit, environmental parameter measuring unit.Described conversion unit of protocol comprises multiple interfaces connector and protocol converter (as: SNMP, modbus, RS232 protocol converter etc.), the output interface of the various current consuming apparatus at energy compatible data center.Use this energy use efficiency detector can obtain fast, easily the energy use efficiency data of data center, and need not project plan, cost is low.

During implementation, as shown in Figure 1, described PUE detector comprises: main control module 10, the interactive module 11, acquisition module 12 and the memory module 13 that are electrically connected with main control module 10 respectively.Described main control module 10 is used for according to pre-configured detected parameters energy usage data being calculated, and obtains the energy use efficiency data of the real-time energy use efficiency data of current detected equipment and/or whole data center.Described main control module 10 can be for having the CPU (central processing unit) of computing power and other interface module abilities of control, and this CPU (central processing unit) has a plurality of bus interface; It also can be the technical grade mainboard with a plurality of slots.Main control module 10 is carried out various common protocol analysis instruction and instruction corresponding to various energy use efficiency calculative strategies that is preset in the memory module 13, in use, by pre-configured detected parameters, can select to adapt to the detected parameters at detected data center, obtain to detect more accurately data.Described interactive module 11 is connected to main control module 10 by bus interface, is used for the detected parameters of this detector of configuration, comprising: systematic parameter, calculating parameter and environmental parameter and the energy operating position that shows detected equipment.Described acquisition module 12 is connected to the bus interface of main control module 10 by cable, be used for gathering energy usage data (such as electric weight) according to the control of main control module 10, and send the energy usage data that collects to main control module 10, by the energy usage data that 10 pairs of main control modules collect resolve, analytical calculation and storage.Memory module 13 is used for the default configuration information of storage and the equipment energy usage data that collects, the energy operating position data that analytical calculation obtains etc., and various common protocol analysis instructions and instruction corresponding to various energy use efficiency calculative strategies, memory module 10 can be readable and writable memory, such as flash memory (FLASH), synchronous DRAM (SDRAM) etc., the application is not construed as limiting this.Memory module 13 is connected to the data bus interface of main control module 10, and the default software instruction of main control module 10 operations adopts database technology that the data in the memory module 13 are managed.

Further, as shown in Figure 2, described interactive module 11 comprises: input block 111 and output unit 112.Described input block 111 can be the input equipments such as keyboard, Trackpad, is used for the detected parameters of pre-configured PUE detector, as: systematic parameter, calculating parameter and environmental parameter etc.Wherein systematic parameter comprises: number of devices to be detected, bus inferface protocol etc.; Calculating parameter comprises energy use efficiency calculative strategy, each subsystem energy use efficiency calculative strategy of data center of selection etc.; Environmental parameter comprises the effective range of detected temperatures or humidity etc.Output unit 112 comprises: display screen.Wherein display screen is used for showing the configuration interface of PUE detector and the energy operating position of detected equipment, and the energy use efficiency at detected data center.

As shown in Figure 2, described acquisition module 12 further comprises: conversion unit of protocol 121, electrical measurement unit 122 and environmental parameter measuring unit 123.Wherein, conversion unit of protocol 121 can comprise the protocol conversion subelement of a plurality of parallel joins, each protocol conversion subelement is respectively applied to read from the equipment (such as air-conditioning, UPS) that respectively provides the energy to use the information output interface of data center the energy use information of this equipment, such as electric current, voltage, power etc.Each protocol conversion subelement comprises again interface connector connected in series, protocol converter, RS485 bus, RS485 to interface convertor, the RS232 bus of RS232, and the RS232 output terminal of described RS232 translation interface is connected to the bus interface of main control module 10.Described protocol conversion subelement can also be the high-level protocol structure based on protocol converter and ICP/IP protocol collector, is comprised of interface connector connected in series, protocol converter (such as snmp simple network management protocol) and ICP/IP protocol collector.Interface connector in the protocol conversion subelement of described each parallel join be with this protocol conversion subelement in the dissimilar interface module of protocol converter coupling, be used for reading from the equipment output end mouth of data center the energy use information of this equipment, such as power, electric weight etc., then by the modbus standard agreement, through RS485 bus, RS485 to RS232 interface convertor, RS232 bus transfer to main control module 10.Because the RS485 bus is fit to the signal transmission of longer distance, the RS232 bus can be directly from main control module 10 power takings, supply module that need not be extra, and therefore, this connected mode is both simple, has guaranteed again the stability of signal transmission.Protocol converter can connect one or more (one group) interface connector, each interface connector is the interface module of standard, the interface type different according to terminal device, and employing is without interface module and the protocol converter of type, purpose all is that this terminal image data is converted to the data of transmitting according to uniform protocol, and adaptability is stronger.

Described electrical measurement unit 122 is used for detecting the energy from the equipment (such as air-conditioning switch, illuminating lamp) that does not respectively provide the energy to use output interface of data center and uses information, and described electrical measurement unit 122 comprises the electrical measurement subelement of a plurality of parallel joins.Described electrical measurement subelement can be electromagnetic transformer, current transformer, electric weight detector etc.Described electrical measurement subelement one end connects current consuming apparatus, the other end is connected to main control module 10 by data line, be used for to measure the energy resource consumption of mini-plant (such as illuminating lamp), and with the data transmission that measures to main control module 10, store or analytical calculation.

Described environmental parameter measuring unit 123 is used for the environmental parameter at measurement data center, and described environmental parameter comprises temperature, humidity etc., and described environmental parameter measuring unit 123 comprises temperature survey subelement and moisture measurement subelement.The temperature survey subelement comprises temperature sensor, humidity measuring apparatus comprises humidity sensor, described temperature-humidity sensor directly transfers to simulating signal the A/D translation interface of CPU (central processing unit), perhaps digital signal is directly transferred to the data bus interface of CPU (central processing unit), environmental parameter measuring unit 123 also can be comprised of the temperature and humidity measurement instrument, and the application is not construed as limiting this.Environmental parameter measuring unit 123 with the ambient temperature and humidity data transmission that collects to main control module 10, a condition restriction as energy use efficiency (PUE) results of measuring, if environmental data does not meet the due standard of data center, the PUE numerical value of calculating out so is nonsensical.

Use energy use efficiency detector of the present invention, each collecting unit of the acquisition module of energy use efficiency detector is connected to respectively each equipment to be detected of data center, carry out the detected parameters configuration of PUE detector by interactive module, just can obtain easily and fast, exactly the energy use efficiency data of data center to be detected, for the energy-saving and emission-reduction engineering construction of data center provides exactly data foundation.

Fig. 3 is another specific embodiment of the present invention, and as shown in Figure 3, described energy use efficiency detector comprises: main control module 10, the interactive module 11 that is connected with main control module 10 respectively, acquisition module 12 and memory module 13.In the present embodiment, described main control module 10 adopts high-performance computer or technical grade mainboard, such as portable industrial control computer mainboard, a plurality of slots is arranged on the mainboard, can be used for connecting interactive module 11, acquisition module 12 and memory module 13.Interactive module 11 can be functional module independently, such as keyboard, display, and the slot of the keyboard of connection and video card respectively.Memory module 13 is functional module independently, such as flash memory, and the MySQL database instruction managed storage module 13 that main control module 10 sets in advance by operation.Acquisition module 12 is for being connected to the external function module that can independently expand of corresponding slot, such as the electric weight instrument.

Described interactive module 11 comprises LCDs and keyboard.Wherein, LCDs is output unit, is used for showing that the user carries out the interface of detected parameters configuration and shows that the detected equipment energy uses information; Keyboard is input block, is used for carrying out the detected parameters configuration.Described acquisition module 12 comprises conversion unit of protocol 121 and electrical measurement unit 122, environmental parameter measuring unit 123.

Wherein, conversion unit of protocol 121 is used for being connected to the signal output interface of main equipment, as is connected to the output terminal of air-conditioning, UPS, reads the energy usage data of equipment under test.Described conversion unit of protocol 121 comprises the protocol conversion subelement of a plurality of parallel joins, in the present embodiment, the protocol conversion subelement is composed in series by the interface convertor DCP-2125 that interface connector, 2 road K-8512LRS485 analog input modules and RS-485/422 signal and RS-232 signal exchange, and data-signal adopts the transmission of modbus standard agreement.The input end of the analog input module of each protocol conversion subelement of PUE detector is connected with the interface module of many general.Electrical measurement unit 122 is used for measuring the energy operating position that does not provide the energy to use the equipment of output interface, such as illuminating lamp, air-conditioning switch etc.

Electrical measurement unit 122 can comprise the electrical measurement subelement of a plurality of parallel connections, and each electrical measurement subelement is measured the electric weight of an equipment.Adopt the Multifunctional power energy monitor with multichannel measurement function in the present embodiment, the electric weight operating position of a plurality of Devices to tests can be sent to main control module 10.Can also use the electricity measuring instrument of a plurality of single channel to measure respectively the electric weight operating position of each equipment during implementation.

In the present embodiment, environmental parameter measuring unit 123 adopts high accuracy number to show temp .-humidity measuring apparatus, described temp .-humidity measuring apparatus comprises temperature sensor, humidity sensor, transmitter and transmission line, the humiture at measurement data center exactly, and transfer to main control module 10, reference when adopting the energy use efficiency at the calculative strategy analysis that sets in advance, computational data center for main control module.

Energy use efficiency detector in the present embodiment in use, at first, in memory module 13, set in advance the instruction corresponding to computational analysis strategy of protocol analysis instruction and computational analysis energy use efficiency, and by interactive module 11 configuration-system parameters (such as temperature humidity range, computational analysis strategy etc.); Then, the conversion unit of protocol 121 in the acquisition module 12, electrical measurement unit 122 and environmental parameter measuring unit 123 are distinguished the Devices to test at access data centers; At last, start detection, main control module 10 will receive the real-time power consumption data of each equipment of the data center that acquisition module 12 sends, and deposit memory module 13 in, and adopt pre-configured computational analysis strategy to calculate, result of calculation is saved to memory module 13 is sent to simultaneously interactive module 11 and shows.

Below, describe take pre-configured computational analysis strategy as formula (1) as the computation process of example to energy use efficiency. $\mathrm{PUE}=\frac{{\∫}_0^t{P}_M\left(t\right)d_t+{\∫}_0^t{P}_P\left(t\right)d_t+{\∫}_0^t{P}_O\left(t\right)d_t}{{\∫}_0^t{P}_{\mathrm{IT}}\left(t\right)d_t}---\left(1\right)$

In formula (1), PUE is data center's energy use efficiency,

Be mechanical system total power consumption in a period of time T;

Be the total power consumption of electric system in time T;

Be the total power consumption of other system in time T;

Be the total power consumption of IT system in time T; P _M(t) be the power function of data center's mechanical system, P _P(t) be the power function of electric system, P _O(t) be the power function of other system, P _IT(t) be the power function of IT system.Wherein, mechanical system comprises fan, air-conditioner outdoor unit etc.; Electric system comprises UPS, indoor apparatus of air conditioner, data center's rack etc.; Other system comprises switch, illumination etc.The value of power function can collect by acquisition module, calculate the energy consumption efficiency that the energy use efficiency value that obtains truly reflects data center in the certain hour by formula (1), measure the energy resource consumption of the data center of several months even 1 year compares with respect to prior art, the cycle of obtaining data center's energy use efficiency is short, can greatly shorten the enforcement of accelerating data center's energy-saving and emission-reduction.

Energy use efficiency detector PUE somascope of the present invention is in order to satisfy simultaneously the energy resource consumption of Quick Measurement data center and to find out the key point of energy energy loss, for next step reducing energy consumption provides the data reference, built-in cover energy use efficiency computing method, namely in the Measuring Time section of regulation, the time granularity less with recording setting that read to the magnitude of power of each system, assign to minute such as the minimum time fine size, the final like this energy use efficiency value that just can obtain revising, the energy use efficiency value of correction is approximately equal to the energy use efficiency value that formula (1) calculates.The energy use efficiency computing formula that present embodiment uses is:

Revise $\mathrm{PUE}=\frac{\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_M\left(i\right)+\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_P\left(i\right)+\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_O\left(i\right)}{\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_{\mathrm{IT}}\left(i\right)}---\left(2\right)$

In the above-mentioned formula (2), P _M(i) be the power of i time granularity of data center's mechanical system, P _P(i) be the power of i time granularity of electric system, P _O(i) be the power of i time granularity of other system, P _IT(i) be the power of i time granularity of IT system, _NFor the time granularity quantity in the time period of detecting, such as the number of minutes.Calculate the PUE value of correction by formula (2), calculative strategy is simple, and calculated amount is little, and can obtain rapidly data center's energy resource consumption data, and the key point of further finding out energy energy loss, for the reducing energy consumption of data center provides effective Data support.

During implementation, the interactive module 11 of energy use efficiency detector of the present invention can also comprise USB interface, is used for upgrading the computational analysis policy instructions that presets in the detector and derives data and the Calculation results data that detector collects.

As shown in Figure 4, energy use efficiency detector of the present invention also can be integrated in the energy detecting system of existing data center and use.Described energy use efficiency detector also comprise data transmission module 14, as: WIFI communications component, ethernet communication assembly etc., the energy use efficiency data that obtain for energy usage data and/or computational analysis with this detector detection acquisition are sent to Data Analysis Platform, are further processed by Data Analysis Platform again.A plurality of energy use efficiency detectors are parallel to be deployed in data center, can detect the energy usage data of large-scale data center, and need not project plan, extended capability is strong.

Each embodiment in this instructions is general, and the mode of going forward one by one that adopts is described, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.

The application can describe in the general context of the computer executable instructions of being carried out by computing machine, for example program module or unit.Usually, program module or unit can comprise the routine carrying out particular task or realize particular abstract data type, program, object, assembly, data structure etc.In general, program module or unit can be realized by software, hardware or both combinations.Also can in distributed computing environment, put into practice the application, in these distributed computing environment, be executed the task by the teleprocessing equipment that is connected by communication network.In distributed computing environment, program module or unit can be arranged in the local and remote computer-readable storage medium that comprises memory device.

At last, also need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, commodity or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, commodity or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, commodity or the equipment that comprises described key element and also have other identical element.

Used specific case herein the application's principle and embodiment are set forth, the explanation of above embodiment just is used for helping to understand the application's method and main thought thereof; Simultaneously, for one of ordinary skill in the art, the thought according to the application all will change in specific embodiments and applications, and in sum, this description should not be construed as the restriction to the application.

Claims (13)

1. an energy use efficiency detector is characterized in that, comprising: main control module, and the interactive module, acquisition module and the memory module that are electrically connected with described main control module respectively, wherein,

Main control module is carried out the instruction corresponding to energy use efficiency calculative strategy of presetting, and is used for according to pre-configured detected parameters the energy usage data that receives being calculated, to obtain the energy use efficiency data of detected equipment;

Interactive module is used for the detected parameters of this energy use efficiency detector of configuration and the energy usage data that shows the detected equipment that obtains;

Acquisition module is used for gathering the energy usage data of detected equipment, and sends to main control module;

Memory module is used for the energy usage data of storage of collected module acquisition, the energy use efficiency data that main control module calculates the detected equipment that obtains, and the protocol analysis instruction of presetting and instruction corresponding to various energy resources service efficiency calculative strategy.

2. detector according to claim 1 is characterized in that, described main control module is the CPU (central processing unit) with a plurality of bus interface, and described interactive module, acquisition module, memory module are connected to respectively the bus interface of described CPU (central processing unit).

3. detector according to claim 1 is characterized in that, described main control module is the technical grade mainboard with a plurality of slots, and described interactive module, memory module are respectively the standalone feature module that is connected to corresponding slot; Described acquisition module is the external function module of independent expansion.

4. according to claim 2 or 3 described detectors, it is characterized in that described acquisition module comprises: conversion unit of protocol, the energy that is used for reading from the output interface of detected equipment this Devices to test uses information, and is transferred to main control module;

The electrical measurement unit is used for measuring the electric quantity consumption data of detected equipment, and is transferred to main control module;

And the environmental parameter measuring unit for detection of the temperature and humidity data of this detector environment of living in, and is transferred to main control module.

5. detector according to claim 4, it is characterized in that, described conversion unit of protocol further comprises the protocol conversion subelement of a plurality of parallel joins, and each protocol conversion subelement comprises interface connector connected in series, protocol converter, RS485 bus, RS485 RS 232 interface convertor, RS232 bus; Perhaps interface connector connected in series, protocol converter, TCP IP agreement collector.

6. detector according to claim 5 is characterized in that, the interface connector in described each protocol conversion subelement is respectively the dissimilar interface module with this protocol converter coupling.

7. detector according to claim 5 is characterized in that, described electrical measurement unit comprises: electromagnetic transformer or current transformer or electricity measuring instrument.

8. detector according to claim 5 is characterized in that, described environmental parameter measuring unit comprises: temperature sensor and/or humidity sensor, or temperature and humidity measurement instrument.

9. according to claim 6 to 8 each described detectors, it is characterized in that described interactive module comprises input block and output unit, wherein,

Described input block comprises: keyboard or Trackpad; Described output unit comprises: display screen.

10. according to claim 2 or 3 described detectors, it is characterized in that, also comprise data transmission module, be used for that this detector is detected the energy usage data that obtains and/or the energy use efficiency data that calculate are sent to Data Analysis Platform.

11. detector according to claim 9 is characterized in that, the described energy use efficiency calculative strategy that presets is: $\mathrm{PUE}=\frac{{\∫}_0^t{P}_M\left(t\right)d_t+{\∫}_0^t{P}_P\left(t\right)d_t+{\∫}_0^t{P}_O\left(t\right)d_t}{{\∫}_0^t{P}_{\mathrm{IT}}\left(t\right)d_t},$

Wherein, PUE is data center's energy use efficiency,

Be mechanical system total power consumption in a period of time T;

Be the total power consumption of electric system in time T;

Be the total power consumption of other system in time T;

Be the total power consumption of IT system in time T; P _M(t) be the power function of data center's mechanical system, P _P(t) be the power function of power supply-distribution system, P _O(t) be the power function of other system, P _IT(t) be the power function of IT system.

12. detector according to claim 11 is characterized in that, adopts and revises PUE value replacement PUE value, the computing method of described correction PUE value are:

Revise $\mathrm{PUE}=\frac{\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_M\left(i\right)+\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_P\left(i\right)+\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_O\left(i\right)}{\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_{\mathrm{IT}}\left(i\right)},$

Wherein, P _M(i) be the power of i time granularity of data center's mechanical system, P _P(i) be the power of i time granularity of electric system, P _O(i) be the power of i time granularity of other system, P _IT(i) be the power of i time granularity of IT system, _NBe the time granularity quantity in the time period of detecting.

13. an energy use efficiency detection system is characterized in that, comprises at least one energy use efficiency detector as claimed in claim 10 of parallel join.

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