CN102542415A - State analysis method for power system equipment and system - Google Patents
State analysis method for power system equipment and system Download PDFInfo
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- CN102542415A CN102542415A CN2011104482052A CN201110448205A CN102542415A CN 102542415 A CN102542415 A CN 102542415A CN 2011104482052 A CN2011104482052 A CN 2011104482052A CN 201110448205 A CN201110448205 A CN 201110448205A CN 102542415 A CN102542415 A CN 102542415A
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Abstract
The invention discloses a state analysis method for power system equipment. The state analysis method includes acquiring actual power and electricity consumption of the power system equipment according to a preset acquisition interval, and determining acquisition time; acquiring power threshold values, which are stored in an equipment power table, of three states of the power system equipment; comparing the actual power with the power threshold values, and determining a current state of the power system equipment according to a comparison result; and accumulating the acquired electricity consumption of the power system equipment in the three states to respectively obtain electricity consumption of the power system equipment in unit time, the proportion of the electricity consumption of the power system equipment in each state and the proportion of duration of each state of the power system equipment. Electricity is reasonably consumed by an enterprise under guidance of the electricity consumption of the equipment in the three states, the proportion of the electricity consumption of the power system equipment in each state and the proportion of duration of each state of the power system equipment which are obtained by the aid of the state analysis method for the power system equipment, and electric energy waste is reduced.
Description
Technical field
The present invention relates to technical field of power systems, more particularly, relate to a kind of state analysis method and system of power system device.
Background technology
Power system device comprises three kinds of states: operation, standby, shutdown.Equipment is in operation, standby and shut down under three kinds of states and all need consumed power, but under standby and stopped status, can not produce value.
In the prior art,, when equipment works long hours in standby or stopped status, can cause waste of electric energy owing to can't learn the state of each equipment of electric system.
Summary of the invention
In view of this, the present invention provides a kind of state analysis method and system of power system device, with the power consumption of monitoring power system device under different conditions, instructs enterprise's rational utilization of electricity, reduces waste of energy.
For realizing above-mentioned purpose, the existing scheme that proposes is following:
A kind of analytical approach of power system device state comprises:
Gather real power and power consumption and definite its acquisition time of power system device according to the preset acquisition interval time;
Obtain the power threshold under three kinds of states of power system device of storing in the plant capacity table;
More said real power and power threshold, and confirm the current state of said power system device according to comparative result;
The power consumption of power system device under three kinds of states that collects of adding up obtains power consumption, the power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device of power system device in the unit interval respectively.
Preferably, after the power of said collection power system device and power consumption and definite its acquisition time, also comprise power, power consumption and the acquisition time of storage of collected power system device.
Preferably, said preset acquisition interval is 5 seconds.
Preferably, also comprise: power consumption, power system device every kind of state power consumption proportion under three kinds of states of output power system equipment and the shared ratio of every kind of state duration of power system device.
A kind of analytic system of power system device state comprises:
Data acquisition unit is used for gathering the real power and the power consumption of power system device and confirming its acquisition time according to the preset acquisition interval time;
The power system device status determining unit is used for obtaining the power threshold under three kinds of states of power system device that the plant capacity table stores; More said real power and power threshold, and confirm the current state of said power system device according to comparative result;
Computing unit is used for power consumption, power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device under three kinds of states of power system device in the unit of account time.
Preferably, also comprise storage unit, be used for real power, power consumption and the acquisition time of storage of collected power system device.
Preferably, the said preset acquisition interval time is 5 seconds.
Preferably, also comprise output unit, be used for power consumption, power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device under three kinds of states of output power system equipment.
Can find out from above-mentioned technical scheme; In the state analysis method and system of power system device disclosed by the invention; Through relatively the power of power system device and the power threshold of three kinds of states of this equipment obtain the equipment current states; And obtain power consumption, power system device every kind state power consumption proportion and the power system device every kind state duration shared ratio of power system device under three kinds of states through accumulation calculating; Instruct enterprise's rational utilization of electricity according to power consumption, the power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device of said power system device under three kinds of states, reduce waste of energy.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the process flow diagram of the analytical approach of the disclosed a kind of power system device state of the embodiment of the invention;
Fig. 2 is the structural drawing of the analytic system of the disclosed a kind of power system device state of the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention discloses a kind of state analysis method and system of power system device,, instruct enterprise's rational utilization of electricity, reduce waste of energy with the power consumption of monitoring power system device under different conditions.
Before the analytical approach of the power system device state that embodiment of the present invention provides; Need in the analytic system of power system device state, shift to an earlier date typing power system device power meter; Storage is the power threshold under the operation of electric system distinct device, standby, three kinds of states of shutdown in this table, sees the following form.
Table 1 plant capacity table
As shown in Figure 1, the analytical approach of the disclosed power system device state of present embodiment comprises step:
S101, preset acquisition interval time of foundation gather the real power and the power consumption of power system device and confirm its acquisition time;
Concrete, certain interval of time is gathered the power and the power consumption of each equipment of electric system, in order to obtain comparatively accurate analysis result, can gather once in 5 seconds at interval.
Gathering after the power and power consumption and definite its acquisition time of power system device, is convenient comparison, can earlier power, power consumption and the acquisition time of gathering power system device be stored.
S102, obtain the power threshold under three kinds of states of power system device of storing in the plant capacity table;
S103, more said real power and power threshold, and confirm the current state of said power system device according to comparative result;
Concrete, when the power of power system device is in the power threshold scope of a certain state in equipment operation, standby, the shutdown, then confirm the duty state for this reason of the equipment of current power system.
S104, the power consumption of power system device under three kinds of states that collects of adding up obtain power consumption, the power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device of power system device in the unit interval respectively.
Concrete, the said unit interval can for per hour, every day or every month.
The power of power system device and the collection of power consumption certain interval of time are once; When acquisition time is reach one hour; Respectively the power consumption under the operation in this hour, standby, three kinds of states of shutdown is added up, obtain power consumption and the duration of every kind of state under the three kinds of states of operation, standby, shutdown in this hour respectively; Calculate the ratio that power consumption, the power consumption under the holding state and the power consumption under the stopped status under the running status accounts for total power consumption respectively; Simultaneously, calculate the duration of running status, the duration of holding state and the duration of stopped status respectively according to power system device real power and power consumption acquisition time and account for the ratio of one hour time.
When needs are learnt the shared ratio of power consumption, power system device every kind of state power consumption proportion and every kind of state duration of power system device of the power system device of every day; Carry out the arrangement of data when then waiting the acquisition time one day enough again; Equally; When needs are learnt the shared ratio of power consumption, power system device every kind of state power consumption proportion and every kind of state duration of power system device of the power system device of every month, wait full one month of the acquisition time arrangement data of gathering again.
The analytical approach of the disclosed power system device state of present embodiment also comprises: power consumption, power system device every kind of state power consumption proportion under three kinds of states of output power system equipment and the shared ratio of every kind of state duration of power system device.
Can be according to different requirement, output per hour, power consumption, the power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device of the power system device of every day or every month.
And; It is transverse axis that power consumption under three kinds of states of power system device can adopt with time; Power consumption is that the histogram of the longitudinal axis shows; The shared ratio of power system device every kind of state power consumption proportion and every kind of state duration of power system device can adopt cake chart to show, the convenient observation.
Another embodiment of the present invention also discloses a kind of analytic system of power system device state, and is as shown in Figure 2, comprising:
Concrete, certain interval of time is gathered the power and the power consumption of each equipment of electric system, in order to obtain comparatively accurate analysis result, can gather once in 5 seconds at interval.
Power system device status determining unit 102 is used for obtaining the power threshold under three kinds of states of power system device that the plant capacity table stores; More said real power and power threshold, and confirm the current state of said power system device according to comparative result;
The analytic system of the disclosed power system device state of present embodiment also comprises storage unit, is used for real power, power consumption and the acquisition time of storage of collected power system device.
When for video data; The analytic system of said power system device state also comprises output unit, is used for power consumption, power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device under three kinds of states of output power system equipment.
Analytic system according to the disclosed power system device state of present embodiment; Can monitor the real-time running state of the power system device in the enterprise; Obtain equipment per hour, the power consumption under every day or power system device operation every month, standby, three kinds of states of shutdown; Power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device, and then take to improve the strategy of enterprise operation efficient, for example: when the power consumption of business equipment running status less than half the; And the power consumption accounting of standby and shutdown is too much; This equipment operating efficiency is lower so, and that enterprise can rationally close operational outfit, reduces unnecessary waste.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. the analytical approach of a power system device state is characterized in that, comprising:
Gather real power and power consumption and definite its acquisition time of power system device according to the preset acquisition interval time;
Obtain the power threshold under three kinds of states of power system device of storing in the plant capacity table;
More said real power and power threshold, and confirm the current state of said power system device according to comparative result;
The power consumption of power system device under three kinds of states that collects of adding up obtains power consumption, the power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device of power system device in the unit interval respectively.
2. method according to claim 1 is characterized in that, the power of said collection power system device and power consumption are also confirmed also to comprise power, power consumption and the acquisition time of storage of collected power system device after its acquisition time.
3. method according to claim 1 is characterized in that, said preset acquisition interval is 5 seconds.
4. method according to claim 1 is characterized in that, also comprises: power consumption, power system device every kind of state power consumption proportion under three kinds of states of output power system equipment and the shared ratio of every kind of state duration of power system device.
5. the analytic system of a power system device state is characterized in that, comprising:
Data acquisition unit is used for gathering the real power and the power consumption of power system device and confirming its acquisition time according to the preset acquisition interval time;
The power system device status determining unit is used for obtaining the power threshold under three kinds of states of power system device that the plant capacity table stores; More said real power and power threshold, and confirm the current state of said power system device according to comparative result;
Computing unit is used for power consumption, power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device under three kinds of states of power system device in the unit of account time.
6. system according to claim 5 is characterized in that, also comprises:
Storage unit is used for real power, power consumption and the acquisition time of storage of collected power system device.
7. system according to claim 5 is characterized in that, the said preset acquisition interval time is 5 seconds.
8. system according to claim 5; It is characterized in that; Also comprise output unit, be used for power consumption, power system device every kind of state power consumption proportion and the shared ratio of every kind of state duration of power system device under three kinds of states of output power system equipment.
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| CN2011104482052A CN102542415A (en) | 2011-12-28 | 2011-12-28 | State analysis method for power system equipment and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077439A (en) * | 2012-12-31 | 2013-05-01 | 常州大学 | Detection system and detection method for electrical energy waste |
| CN110531696A (en) * | 2019-09-10 | 2019-12-03 | 浙江中控技术股份有限公司 | Equipment controlling plan design framework and method, apparatus control method |
| CN111611453A (en) * | 2020-05-27 | 2020-09-01 | 国家电网有限公司 | State analysis method and system for power system equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1416629A (en) * | 2000-11-17 | 2003-05-07 | 皇家菲利浦电子有限公司 | Intelligent equipment household netword |
| CN102034143A (en) * | 2010-10-26 | 2011-04-27 | 中华电信股份有限公司 | Expense-reduction type energy-saving management system and method |
| CN102156207A (en) * | 2011-03-21 | 2011-08-17 | 安徽省电力公司阜阳供电公司 | Distributed intelligent electric energy recording system and detecting method thereof |
-
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- 2011-12-28 CN CN2011104482052A patent/CN102542415A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1416629A (en) * | 2000-11-17 | 2003-05-07 | 皇家菲利浦电子有限公司 | Intelligent equipment household netword |
| CN102034143A (en) * | 2010-10-26 | 2011-04-27 | 中华电信股份有限公司 | Expense-reduction type energy-saving management system and method |
| CN102156207A (en) * | 2011-03-21 | 2011-08-17 | 安徽省电力公司阜阳供电公司 | Distributed intelligent electric energy recording system and detecting method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077439A (en) * | 2012-12-31 | 2013-05-01 | 常州大学 | Detection system and detection method for electrical energy waste |
| CN110531696A (en) * | 2019-09-10 | 2019-12-03 | 浙江中控技术股份有限公司 | Equipment controlling plan design framework and method, apparatus control method |
| CN111611453A (en) * | 2020-05-27 | 2020-09-01 | 国家电网有限公司 | State analysis method and system for power system equipment |
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Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: STATE GRID INFORMATION + TELECOMMUNICATION CO., LTD. Effective date: 20120731 Owner name: STATE GRID INFORMATION + TELECOMMUNICATION CO., LT Free format text: FORMER OWNER: BEIJING GUODIANTONG NETWORK TECHNOLOGY CO., LTD. Effective date: 20120731 |
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Effective date of registration: 20120731 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Co-applicant after: State Grid Information & Telecommunication Co.,Ltd. Co-applicant after: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Address before: 100761 Beijing Xicheng District city two, Baiguang Road Applicant before: State Grid Information & Telecommunication Co.,Ltd. Co-applicant before: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. |
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Application publication date: 20120704 |