CN114609463A - Load monitoring method for power system - Google Patents
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Abstract
The invention discloses a load monitoring method for an electric power system, which adopts a load monitoring system and comprises a data monitoring module, an analysis regulation and control module and a control management module, wherein the data monitoring module is electrically connected with the analysis regulation and control module, the analysis regulation and control module is connected with the control management module through a network, the data monitoring module is used for collecting and monitoring data information, the analysis regulation and control module is used for analyzing and calculating electric power information data, and the control management module is used for managing and controlling the information data; the data monitoring module comprises a positioning module, a quantity metering module and a water pressure measuring module, wherein the positioning module is in network connection with the quantity metering module, the quantity metering module is electrically connected with the water pressure measuring module, the positioning module is used for positioning to obtain position information, and the quantity metering module is used for recording the running quantity information of the fire hydrant water pump.
Description
Technical Field
The invention relates to the technical field of load monitoring, in particular to a load monitoring method for a power system.
Background
Overload protection refers to a protection measure when a protected area has a load exceeding a specified load, and when the loop current exceeds the preset value of the overload protection device, the overload protection device automatically breaks off a current loop to play a role in protecting an effective load. In particular, in some old cells, circuits are seriously aged due to the over-long construction time, and the situation that circuit wires are randomly connected by residents is more, so that the overload operation of an electric circuit is easily caused.
When fire occurs, the hydrant pump can be quickly and conveniently connected with fire fighting equipment in a building through the connector of the adapter, and water is sent to pressurize, so that the indoor fire fighting equipment can obtain sufficient pressure water source to extinguish the fire on different floors. However, when the fire hydrant pressurizes water for spraying fire extinguishing so that the fire hydrant can extinguish the fire at a higher floor, the working power of a water pump of the fire hydrant is very high, insulation materials and wiring terminals in an electric loop are easy to heat up to damage the electric loop and influence the power supply stability of the location of the fire, so that the preset value of an overload protection device of the electric loop is set to be lower, and the current loop is automatically disconnected when the overload protection device of the electric loop reaches the preset value; however, the fire hydrant water pump stops working, so that the extinguishing effect on high-rise fire disasters is influenced, and further the fire behavior is enlarged to cause serious threats to lives and properties. Therefore, it is necessary to design a load monitoring method for a power system with stable power supply.
Disclosure of Invention
The present invention is directed to a load monitoring method for an electrical power system, so as to solve the problems mentioned in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a load monitoring method for an electric power system adopts a load monitoring system, and comprises a data monitoring module, an analysis regulation and control module and a control management module, wherein the data monitoring module is electrically connected with the analysis regulation and control module, the analysis regulation and control module is connected with the control management module through a network, the data monitoring module is used for collecting and monitoring data information, the analysis regulation and control module is used for analyzing and calculating electric power information data, and the control management module is used for managing and controlling the information data;
the data monitoring module comprises a positioning module, a quantity metering module and a water pressure measuring module, the positioning module is connected with the quantity metering module through a network, the quantity metering module is electrically connected with the water pressure measuring module, the positioning module is used for positioning to acquire position information, the quantity metering module is used for recording the running quantity information of the fire hydrant water pump, and the water pressure measuring module is used for measuring water pressure data.
According to the technical scheme, the analysis regulation and control module comprises an information evaluation module, an electric power calculation module and a load index module, wherein the information evaluation module is electrically connected with the electric power calculation module, the electric power calculation module is electrically connected with the load index module, the information evaluation module is used for evaluating and judging related information data, the electric power calculation module is used for calculating and analyzing the operation electric power of the water pump of the fire hydrant, and the load index module is used for monitoring overload of an electric circuit.
According to the technical scheme, the control management module comprises a data feedback module, a power scheduling module and a preset value adjusting module, the data feedback module is connected with the power scheduling module through a network, the power scheduling module is electrically connected with the preset value adjusting module, the data feedback module is used for performing feedback transmission on data information, the power scheduling module is used for scheduling and controlling the power generation size of a power supply network, and the preset value adjusting module is used for adjusting the preset value of the overload protection device.
According to the technical scheme, the load monitoring method mainly comprises the following steps:
step S1: the fireman connects the hydrant pump with the fire-fighting equipment successfully to pressurize the water for spraying fire-fighting so as to extinguish the fire at a higher floor;
step S2: monitoring and recording the use data of the fire hydrant water pump in the fire extinguishing process;
step S3: further calculating electric power operation data of the fire hydrant water pump and analyzing the overload condition of the electric loop according to the monitoring and recording result data;
step S4: and adjusting the power supply condition of the power supply network according to the calculation and analysis result to ensure stable power supply and normal operation of the fire hydrant water pump.
According to the above technical solution, the step S2 further includes the following steps:
step S21: after the fire hydrant water pump is successfully connected with the fire fighting equipment, the water for spraying and extinguishing fire is pressurized, the quantity metering module and the positioning module are started through electric signals, the quantity metering module detects and records quantity information of simultaneous operation of the fire hydrant water pump, and the quantity of simultaneous operation work of the fire hydrant water pump is N;
step S22: the intelligent bracelet worn by a fireman positions the location of the fire through the positioning module, and acquires and records the regional position information of the fire;
step S23: the firemen control the water spray gun to extinguish the fire, and the water pressure measuring module obtains a water pressure value L through a water pressure measuring device of the fire hydrant water pump.
According to the above technical solution, the step S3 further includes the following steps:
step S31: the load index module collects and monitors the information of the electric loop in real time in the fire extinguishing process of a fireman;
step S32: when the overload of the electric circuit is monitored to reach the preset value of the overload protection device, the preset value of the overload protection device is automatically adjusted and raised through the electric signal preset value adjusting module, and meanwhile, the information evaluation module is started through the electric signal;
step S33: after the information evaluation module acquires that the working operation power of the fire hydrant water pump reaches the preset value of the overload protection device through an electric signal, the information evaluation module starts the electric power calculation module through a network signal;
step S34: the electric power calculation module acquires the operation data of the fire hydrant water pump through the electric signal and further calculates and analyzes the operation electric power value P of the fire hydrant water pump.
According to the technical scheme, the calculation formula of the operation electric power value P of the hydrant water pump in the step S34 is as follows:
P＝KN+LK
wherein, P is the running electric power value of the fire hydrant water pump, K is the electric power conversion coefficient, N is the quantity of the fire hydrant water pump running simultaneously, and L is the water pressure value of the fire hydrant water pump when fire is extinguished.
According to the above technical solution, the step S4 further includes the following steps:
step S41: the data feedback module sends the position information of the fire area and the data information of the running electric power value of the fire hydrant water pump to a power plant of the fire area through network signals;
step S42: after the power plant computer control platform receives the information data, the power scheduling module adjusts and increases the power supply to the fire area according to the received result data;
step S43: after the fire is extinguished, the fire hydrant water pump stops working and running, the electric power value is zero, the data feedback module sends the data to the power plant computer control platform, and the power dispatching module recovers the normal power supply to the area.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, by arranging the data monitoring module, the analysis and regulation module and the control management module, the working operation state of the fire hydrant water pump can be realized, the preset value of the overload protection device can be intelligently adjusted, so that the fire hydrant water pump can normally work and operate, and further fire extinguishment is facilitated to protect life and property safety; meanwhile, the power supply to fire areas can be adjusted and increased according to the running work data of the fire hydrant water pump, the balance between the power supply of the power plant and the demand of load power can be kept, the additional consumption of power is avoided, and the power utilization rate is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the system module composition of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a load monitoring method for an electric power system comprises a data monitoring module, an analysis regulation and control module and a control management module, wherein the data monitoring module is electrically connected with the analysis regulation and control module, the analysis regulation and control module is connected with the control management module through a network, the data monitoring module is used for collecting and monitoring data information, the analysis regulation and control module is used for analyzing and calculating electric power information data, and the control management module is used for managing and controlling the information data;
the data monitoring module comprises a positioning module, a quantity metering module and a water pressure measuring module, the positioning module is connected with the quantity metering module through a network, the quantity metering module is electrically connected with the water pressure measuring module, the positioning module is used for positioning to acquire position information, the quantity metering module is used for recording the running quantity information of the fire hydrant water pump, and the water pressure measuring module is used for measuring water pressure data.
The analysis regulation and control module comprises an information evaluation module, an electric power calculation module and a load index module, wherein the information evaluation module is electrically connected with the electric power calculation module, the electric power calculation module is electrically connected with the load index module, the information evaluation module is used for evaluating and judging related information data, the electric power calculation module is used for calculating and analyzing the running electric power of the water pump of the fire hydrant, and the load index module is used for monitoring the overload of an electric circuit.
The control management module comprises a data feedback module, a power scheduling module and a preset value adjusting module, the data feedback module is in network connection with the power scheduling module, the power scheduling module is electrically connected with the preset value adjusting module, the data feedback module is used for performing feedback transmission on data information, the power scheduling module is used for scheduling and regulating the power generation size of a power supply network, and the preset value adjusting module is used for adjusting the preset value of the overload protection device.
The load monitoring method mainly comprises the following steps:
step S1: the fireman successfully connects the fire hydrant pump with the fire fighting equipment to pressurize the water for spraying fire extinguishing so as to extinguish the fire at a higher floor;
step S2: monitoring and recording the use data of the fire hydrant water pump in the fire extinguishing process;
step S3: further calculating electric power operation data of the fire hydrant water pump and analyzing the overload condition of the electric loop according to the monitoring and recording result data;
step S4: and adjusting the power supply condition of the power supply network according to the calculation and analysis result to ensure stable power supply and normal operation of the fire hydrant water pump.
Step S2 further includes the steps of:
step S21: after the fire hydrant water pump is successfully connected with the fire fighting equipment, the water for spraying and extinguishing fire is pressurized, the quantity metering module and the positioning module are started through electric signals, the quantity metering module detects and records quantity information of simultaneous operation of the fire hydrant water pump, and the quantity of simultaneous operation work of the fire hydrant water pump is N; the more the fire hydrant water pumps operate simultaneously, the greater the operating power of the fire hydrant water pumps is, the greater the impact on a power grid is, so that the information of the operating number of the fire hydrant water pumps is detected and recorded, and the subsequent calculation and analysis are facilitated;
step S22: the intelligent bracelet worn by a fireman positions the location of the fire through the positioning module, and acquires and records the regional position information of the fire;
step S23: a fireman controls a water spray gun to extinguish a fire, and a water pressure measuring module obtains a water pressure value L through a water pressure measuring device of a fire hydrant water pump; the higher the fire point position is, the higher the water pressurization degree of the fire hydrant water pump for spraying fire extinguishing is, so that the pressurized water can be sprayed to the fire point, and the running power of the fire hydrant water pump is further increased.
Step S3 further includes the steps of:
step S31: the load index module collects and monitors the information of the electric loop in real time in the fire extinguishing process of a fireman; the working operation power of the fire hydrant water pump is high, so that the load of a power grid is increased, the overload operation of the power grid is easily caused, and the power supply stability of the area is influenced, so that the load index information of an electric loop is acquired and detected;
step S32: when the overload of the electric circuit is monitored to reach the preset value of the overload protection device, the preset value of the overload protection device is automatically adjusted and raised through the electric signal preset value adjusting module, and meanwhile, the information evaluation module is started through the electric signal; when the loop current exceeds the preset value of the overload protection device, the overload protection device automatically disconnects the electric loop to maintain the stable power supply of the area, but the overload protection device stops working to influence the fire extinguishing work, so that the preset value of the overload protection device is automatically adjusted and increased to keep the normal working operation of the fire hydrant water pump;
step S33: after the information evaluation module acquires that the working operation power of the fire hydrant water pump reaches the preset value of the overload protection device through an electric signal, the information evaluation module starts the electric power calculation module through a network signal; the overload protection device preset value is automatically adjusted to be increased, and the overload protection device indicates that the fire hydrant water pump works and runs the power grid in an overload mode, so that the working and running electric power of the fire hydrant water pump is calculated and analyzed, and subsequent processing is facilitated;
step S34: the electric power calculation module acquires the operation data of the fire hydrant water pump through the electric signal and further calculates and analyzes the operation electric power value P of the fire hydrant water pump.
The calculation formula of the operation electric power value P of the fire hydrant water pump in the step S34 is as follows:
P＝KN+LK
wherein P is the running electric power value of the fire hydrant water pump, K is the electric power conversion coefficient, N is the number of the fire hydrant water pumps running simultaneously, and L is the water pressure value of the fire hydrant water pump when fire extinguishing is carried out; according to the formula, the larger the number of the fire hydrant water pumps which operate simultaneously is, the larger the water pressure value of the fire hydrant water pump is, the larger the operation electric power value of the fire hydrant water pump is.
Step S4 further includes the steps of:
step S41: the data feedback module sends the position information of the fire area and the data information of the running electric power value of the fire hydrant water pump to a power plant of the fire area through network signals;
step S42: after the power plant computer control platform receives the information data, the power scheduling module adjusts and increases the power supply to the fire area according to the received result data; the power supply to the fire area is increased according to the received result data, the balance between the power supply of the power generation field and the demand of the load power can be kept at any time, and the power is seriously wasted due to the excessive power supply;
step S43: after the fire is extinguished, the fire hydrant water pump stops working and running, the electric power value is zero, the data feedback module sends the data to the power plant computer control platform, and the electric power dispatching module recovers the normal electric quantity supply to the area; after the fire is extinguished, the hydrant water pump stops working and running, so that a power supply plant recovers the original normal electric quantity supply in the area, the additional consumption of electric quantity can be avoided, and the electric quantity utilization rate is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A load monitoring method for an electric power system adopts a load monitoring system, comprises a data monitoring module, an analysis regulation module and a control management module, and is characterized in that: the data monitoring module is electrically connected with the analysis regulation and control module, the analysis regulation and control module is connected with the control management module through a network, the data monitoring module is used for collecting and monitoring data information, the analysis regulation and control module is used for analyzing and calculating power information data, and the control management module is used for managing and controlling the information data;
the data monitoring module comprises a positioning module, a quantity metering module and a water pressure measuring module, the positioning module is connected with the quantity metering module through a network, the quantity metering module is electrically connected with the water pressure measuring module, the positioning module is used for positioning to acquire position information, the quantity metering module is used for recording the running quantity information of the fire hydrant water pump, and the water pressure measuring module is used for measuring water pressure data.
2. A load monitoring method for an electric power system according to claim 1, characterized in that: the analysis regulation and control module comprises an information evaluation module, an electric power calculation module and a load index module, wherein the information evaluation module is electrically connected with the electric power calculation module, the electric power calculation module is electrically connected with the load index module, the information evaluation module is used for evaluating and judging related information data, the electric power calculation module is used for calculating and analyzing the running electric power of the fire hydrant water pump, and the load index module is used for monitoring the overload of an electric circuit.
3. A load monitoring method for an electric power system according to claim 2, characterized in that: the control management module comprises a data feedback module, a power scheduling module and a preset value adjusting module, the data feedback module is connected with the power scheduling module through a network, the power scheduling module is electrically connected with the preset value adjusting module, the data feedback module is used for performing feedback transmission on data information, the power scheduling module is used for scheduling and regulating the power generation size of a power supply network, and the preset value adjusting module is used for adjusting the preset value of the overload protection device.
4. A load monitoring method for an electric power system according to claim 3, characterized in that: the load monitoring method mainly comprises the following steps:
step S1: the fireman successfully connects the fire hydrant pump with the fire fighting equipment to pressurize the water for spraying fire extinguishing so as to extinguish the fire at a higher floor;
step S2: monitoring and recording the use data of the fire hydrant water pump in the fire extinguishing process;
step S3: further calculating electric power operation data of the fire hydrant water pump and analyzing the overload condition of the electric loop according to the monitoring and recording result data;
step S4: and adjusting the power supply condition of the power supply network according to the calculation and analysis result to ensure stable power supply and normal operation of the fire hydrant water pump.
5. A load monitoring method for an electric power system according to claim 4, characterized in that: the step S2 further includes the steps of:
step S21: after the fire hydrant water pump is successfully connected with the fire fighting equipment, the water for spraying and extinguishing fire is pressurized, the quantity metering module and the positioning module are started through electric signals, the quantity metering module detects and records quantity information of simultaneous operation of the fire hydrant water pump, and the quantity of simultaneous operation work of the fire hydrant water pump is N;
step S22: the intelligent bracelet worn by a fireman positions the location of the fire through the positioning module, and acquires and records the regional position information of the fire;
step S23: the firemen control the water spray gun to extinguish the fire, and the water pressure measuring module obtains a water pressure value L through a water pressure measuring device of the fire hydrant water pump.
6. A load monitoring method for an electric power system according to claim 5, characterized in that: the step S3 further includes the steps of:
step S31: the load index module collects and monitors the information of the electric loop in real time in the fire extinguishing process of a fireman;
step S32: when the overload of the electric circuit is monitored to reach the preset value of the overload protection device, the preset value of the overload protection device is automatically adjusted and raised through the electric signal preset value adjusting module, and meanwhile, the information evaluation module is started through the electric signal;
step S33: after the information evaluation module acquires that the working operation power of the fire hydrant water pump reaches the preset value of the overload protection device through an electric signal, the information evaluation module starts the electric power calculation module through a network signal;
step S34: the electric power calculation module acquires the operation data of the fire hydrant water pump through the electric signal and further calculates and analyzes the operation electric power value P of the fire hydrant water pump.
7. A load monitoring method for an electric power system according to claim 6, characterized in that: the calculation formula of the operation electric power value P of the fire hydrant water pump in the step S34 is as follows:
P＝KN+LK
wherein, P is the running electric power value of the fire hydrant water pump, K is the electric power conversion coefficient, N is the quantity of the fire hydrant water pump running simultaneously, and L is the water pressure value of the fire hydrant water pump when fire is extinguished.
8. A load monitoring method for an electric power system according to claim 7, characterized in that: the step S4 further includes the steps of:
step S41: the data feedback module sends the position information of the fire area and the data information of the running electric power value of the fire hydrant water pump to a power plant of the fire area through network signals;
step S42: after the power plant computer control platform receives the information data, the power scheduling module adjusts and increases the power supply to the fire area according to the received result data;
step S43: after the fire is extinguished, the fire hydrant water pump stops working and running, the electric power value is zero, the data feedback module sends the data to the power plant computer control platform, and the power dispatching module recovers the normal power supply to the area.
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| CN208965627U (en) * | 2018-07-24 | 2019-06-11 | 福州骐驭智慧城市信息技术有限公司 | A kind of NB-IoT intelligent fire bolt monitoring device |
| CN110068763A (en) * | 2019-05-30 | 2019-07-30 | 国网安徽省电力有限公司电力科学研究院 | A kind of battery thermal safety and fire extinguishing system comprehensive detection platform |
| CN110492428A (en) * | 2019-08-28 | 2019-11-22 | 国电南瑞科技股份有限公司 | A kind of method that micro-capacitance sensor protection definite value is adaptive |
| WO2021157771A1 (en) * | 2020-02-04 | 2021-08-12 | 강정수 | Integrated fire protection apparatus and method using iot-based fire extinguishing devices |
| CN111311085A (en) * | 2020-02-10 | 2020-06-19 | 清华大学合肥公共安全研究院 | Dynamic risk assessment method and device for building fire based on Internet of things monitoring |
| CN111659067A (en) * | 2020-05-25 | 2020-09-15 | 泉州市晋源消防水暖有限公司 | Intelligent fire hydrant system and water pressure control method thereof |
| CN113341262A (en) * | 2021-07-13 | 2021-09-03 | 国网江苏省电力有限公司营销服务中心 | Platformization load data acquisition device |
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