WO2021244296A1 - Artificial-intelligence-based apparatus and method for monitoring power operating condition by means of internet of things - Google Patents

Artificial-intelligence-based apparatus and method for monitoring power operating condition by means of internet of things Download PDF

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Publication number
WO2021244296A1
WO2021244296A1 PCT/CN2021/094811 CN2021094811W WO2021244296A1 WO 2021244296 A1 WO2021244296 A1 WO 2021244296A1 CN 2021094811 W CN2021094811 W CN 2021094811W WO 2021244296 A1 WO2021244296 A1 WO 2021244296A1
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Prior art keywords
resistor
operational amplifier
capacitor
inverting input
grounded
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PCT/CN2021/094811
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French (fr)
Chinese (zh)
Inventor
吴佳颖
卫健海
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南京瑞贻电子科技有限公司
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Publication of WO2021244296A1 publication Critical patent/WO2021244296A1/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Definitions

  • the invention relates to a power working condition IoT monitoring technology, in particular to a power working condition IoT monitoring device and method based on artificial intelligence.
  • the traditional manual inspection can directly inspect the power working conditions, it has the following problems: it cannot detect and discover hidden problems in real time; the frequency of inspection is limited by the number of inspectors. If the inspection frequency is increased, it will be Increasing labor costs; due to the inability to monitor and discover problems in real time, it is easy to cause incidents of burning down the power distribution device; power outage maintenance brings immeasurable losses to electricity customers; requirements for maintenance personnel are high.
  • An artificial intelligence-based IoT monitoring device and method for power working conditions are provided to solve the above-mentioned problems.
  • An artificial intelligence-based IoT monitoring device for power conditions including a central processing unit, a power detection unit, a signal amplification unit, a circuit protection unit, a communication transmission unit, and a cloud computing unit;
  • the central processing unit includes a central processing chip to process feedback signals
  • the power detection unit detects power conditions
  • the signal amplification unit amplifies the detection signal
  • the protection circuit of the circuit protection unit works normally
  • the communication transmission unit includes an intelligent gateway, which uploads to the cloud computing unit online, and can receive instructions from the cloud computing unit at the same time;
  • the cloud computing unit includes a server, which receives signals and compares and analyzes with normal power conditions, makes predictions, early warnings, and sends instructions.
  • the power detection unit further includes a power detection circuit, including a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, and a resistor.
  • a resistor R1 a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, and a resistor.
  • One end of the resistor R1, one end of the resistor R2, and one end of the resistor R3 are both connected to the input signal, and the other end of the resistor R1 is connected to the resistor R2.
  • the other ends are grounded, the other end of the resistor R3 is respectively connected to one end of the capacitor C1 and one end of the resistor R4, and the other end of the resistor R4 is respectively connected to one end of the capacitor C2 and the operational amplifier U1.
  • the non-inverting input terminal of A is connected, the other end of the capacitor C2 is grounded, and the other end of the capacitor C1 is connected to the inverting input terminal of the operational amplifier U1: A, the output terminal of the operational amplifier U1: A, One end of the resistor R5, one end of the resistor R6, one end of the resistor R8 and one end of the resistor R13 are connected, the other end of the resistor R5 is grounded, the other end of the resistor R6 is grounded, and the resistor The other end of R8 is respectively connected to the cathode of the diode D1, one end of the capacitor C3 and the non-inverting input end of the operational amplifier U1:B, the anode of the diode D1 and the other end of the capacitor C3 are both grounded,
  • the inverting input terminals of the operational amplifier U1:B are respectively connected to one end of the resistor R7 and one end of the resistor R9, the other end of the resistor R7 is grounded, and the other end of
  • the operational amplifier U1:A, the operational amplifier U1:B, and the operational amplifier U2:A are all operational amplifiers LM358, and the operational amplifier U1:B compares the input voltage for detection, so The operational amplifier U2: A compares the output voltage for detection.
  • the signal amplifying unit further includes a signal amplifying circuit, including a capacitor C7, a capacitor C8, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, Resistor R27, resistor R28, resistor R29, resistor R30, potentiometer RV1, operational amplifier U3: A, operational amplifier U3: B, operational amplifier U3: C, and operational amplifier U3: D.
  • a signal amplifying circuit including a capacitor C7, a capacitor C8, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, Resistor R27, resistor R28, resistor R29, resistor R30, potent
  • One end of the capacitor C7 is connected to the input detection signal
  • the other end of the capacitor C7 is connected to one end of the resistor R18 and the non-inverting input end of the operational amplifier U3: A, the other end of the resistor R18 is grounded, and the operational amplifier U3: the inverting input of A
  • the terminals are respectively connected to one end of the resistor R21 and one end of the resistor R20.
  • the output terminal of the operational amplifier U3:A is respectively connected to the other end of the resistor R21 and one end of the resistor R22.
  • the resistor R20 The other end of the potentiometer RV1 is connected to the first pin of the potentiometer RV1, and the third pin of the potentiometer RV1 is connected to the second pin of the potentiometer RV1, one end of the resistor R23, and the operational amplifier.
  • One end of the operational amplifier U3: C is connected to the inverting input end, the other end of the resistor R24 is connected to one end of the resistor R26 and the non-inverting input end of the operational amplifier U3: C, and the resistor R26
  • the other end of the resistor R25 is connected to the ground, the other end of the resistor R25 is respectively connected to the output end of the operational amplifier U3:C and one end of the resistor R27, and the other end of the resistor R27 is connected to one end of the resistor R28
  • One end of the resistor R29 is connected to the inverting input end of the operational amplifier U3:D, the other end of the resistor R28 is connected to the power supply voltage, and the non-inverting input end of the operational amplifier U3:D is connected to one end of the resistor R30 ,
  • the other end of the resistor R30 is grounded, and the other end of the resistor R29 and the output end of the operational amplifier U3:D are both connected to an ampl
  • the operational amplifier U3: A, the operational amplifier U3: B, the operational amplifier U3: C, and the operational amplifier U3: D are all operational amplifiers F324, and the operational amplifier U3: A.
  • the operational amplifier U3: B, the operational amplifier U3: C constitute a data amplifier, and the operational amplifier U3: D constitute a proportional amplifier.
  • the circuit protection unit includes a protection circuit, including a resistor R31, a resistor R32, a resistor R33, a resistor R34, a resistor R35, a resistor R36, a resistor R37, a resistor R38, a resistor R39, a potentiometer RV2, a potentiometer RV3, capacitor C9, capacitor C10, capacitor C11, capacitor C12, capacitor C13, voltage regulator integrated circuit U4, operational amplifier U5: A, operational amplifier U5: B, diode D3, diode D4, diode D5, transistor Q1, transistor Q2 and In the relay RL1, one end of the resistor R31 and one end of the capacitor C9, one end of the resistor R39, and the collector of the transistor Q2 are all connected to detection signals, and the other end of the resistor R31 is respectively connected to the capacitor C10 One end, one end of the resistor R32, the inverting input end of the operational amplifier U5: A, and the
  • the second pin of the potentiometer RV3 is connected to the first pin of the potentiometer RV3, the first pin of the potentiometer RV2 is grounded, and the third pin of the potentiometer RV2 is opposite to the operational amplifier U5:B.
  • the output terminal of the operational amplifier U5: B is connected to one end of the resistor R35, the other end of the resistor R35 is connected to the anode of the diode D3, and the output terminal of the operational amplifier U5: A Connected to one end of the resistor R36, the other end of the resistor R36 is connected to the anode of the diode D4, the cathode of the diode D3 is connected to the cathode of the diode D4, the other end of the capacitor C11, and the One end of the resistor R37 is connected, the other end of the resistor R37 is connected to the other end of the capacitor C12 and the base of the transistor Q1, and the collector of the transistor Q1 is connected to the other end of the capacitor C13
  • One end of the resistor R38 is connected, the other end of the resistor R38 is connected to the base of the transistor Q2, and the emitter of the transistor Q2 is respectively connected to the cathode of the diode D5 and the other end of the relay RL1.
  • the voltage stabilizing integrated circuit U4 is a voltage stabilizing integrated circuit TL431, which stabilizes the voltage.
  • the operational amplifier U5: A and the operational amplifier U5: B are both operational amplifiers TM358, which compare and detect voltage signals, and when a phase failure occurs and an overload fault occurs, the switch of the relay RL1 is automatically turned off, thereby Cut off the working circuit.
  • An artificial intelligence-based IoT monitoring method for electric power conditions The genetic algorithm is used to screen and retain the values that exceed the normal working range of the power in the setting, and the adaptability of the sample library is continuously improved.
  • the specific steps include:
  • Step 1 Enter the power parameter range and determine the accuracy requirements
  • Step 2 The genetic algorithm selects the initial population in a large number of experiments, that is, the abnormal parameters of the power working condition;
  • Step 3 Add a control amount to the data calculation, including error parameters and abnormal time, to constrain the population optimization process;
  • Step 4 The genetic algorithm applies duplication, crossover and mutation operators to operate on the initial population to generate the next generation population;
  • Step 5 Repeat step 4 to continuously optimize power monitoring.
  • the invention realizes the monitoring of electric power working conditions through the Internet of Things, the analysis and prediction of electric power working conditions through artificial intelligence, the early warning function, and the realization of intelligent and remote operation.
  • FIG. 1 is a block diagram of the present invention.
  • Fig. 2 is a schematic diagram of the signal transmitting circuit of the present invention.
  • Fig. 3 is a schematic diagram of the signal amplifying circuit of the present invention.
  • Fig. 4 is a schematic diagram of the protection circuit of the present invention.
  • an artificial intelligence-based IOT monitoring device for power conditions which is referred to as the device below, includes a central processing unit, a power detection unit, a signal amplification unit, a circuit protection unit, and a communication transmission Unit and cloud computing unit;
  • the central processing unit includes a central processing chip to process feedback signals
  • the power detection unit detects power conditions
  • the signal amplification unit amplifies the detection signal
  • the protection circuit of the circuit protection unit works normally
  • the communication transmission unit includes an intelligent gateway, which uploads to the cloud computing unit online, and can receive instructions from the cloud computing unit at the same time;
  • the cloud computing unit includes a server, which receives signals and compares and analyzes with normal power conditions, makes predictions, early warnings, and sends instructions.
  • the power detection unit further includes a power detection circuit, including a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, and a resistor.
  • a resistor R1 a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, and a resistor.
  • One end of the resistor R1, one end of the resistor R2, and one end of the resistor R3 are both connected to the input signal, and the other end of the resistor R1 is connected to the resistor R2.
  • the other ends are grounded, the other end of the resistor R3 is respectively connected to one end of the capacitor C1 and one end of the resistor R4, and the other end of the resistor R4 is respectively connected to one end of the capacitor C2 and the operational amplifier U1.
  • the non-inverting input terminal of A is connected, the other end of the capacitor C2 is grounded, and the other end of the capacitor C1 is connected to the inverting input terminal of the operational amplifier U1: A, the output terminal of the operational amplifier U1: A, One end of the resistor R5, one end of the resistor R6, one end of the resistor R8 and one end of the resistor R13 are connected, the other end of the resistor R5 is grounded, the other end of the resistor R6 is grounded, and the resistor The other end of R8 is respectively connected to the cathode of the diode D1, one end of the capacitor C3 and the non-inverting input end of the operational amplifier U1:B, the anode of the diode D1 and the other end of the capacitor C3 are both grounded,
  • the inverting input terminals of the operational amplifier U1:B are respectively connected to one end of the resistor R7 and one end of the resistor R9, the other end of the resistor R7 is grounded, and the other end of
  • the resistor R1, the resistor R2, and the resistor R3 are connected to the input signal, and the power that needs to be detected enters the circuit and is amplified by the operational amplifier U1:A, and then is input to the operational amplifier U1: B, the operational amplifier U2: A, the operational amplifier U1: B compares the input voltage of the circuit with the operating voltage and then outputs, the operational amplifier U2: A compares the output voltage of the circuit with the operating voltage and then Output.
  • the signal amplifying unit further includes a signal amplifying circuit, including a capacitor C7, a capacitor C8, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, Resistor R27, resistor R28, resistor R29, resistor R30, potentiometer RV1, operational amplifier U3: A, operational amplifier U3: B, operational amplifier U3: C, and operational amplifier U3: D.
  • a signal amplifying circuit including a capacitor C7, a capacitor C8, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, Resistor R27, resistor R28, resistor R29, resistor R30, potent
  • One end of the capacitor C7 is connected to the input detection signal
  • the other end of the capacitor C7 is connected to one end of the resistor R18 and the non-inverting input end of the operational amplifier U3: A, the other end of the resistor R18 is grounded, and the operational amplifier U3: the inverting input of A
  • the terminals are respectively connected to one end of the resistor R21 and one end of the resistor R20.
  • the output terminal of the operational amplifier U3:A is respectively connected to the other end of the resistor R21 and one end of the resistor R22.
  • the resistor R20 The other end of the potentiometer RV1 is connected to the first pin of the potentiometer RV1, and the third pin of the potentiometer RV1 is connected to the second pin of the potentiometer RV1, one end of the resistor R23, and the operational amplifier.
  • One end of the operational amplifier U3: C is connected to the inverting input end, the other end of the resistor R24 is connected to one end of the resistor R26 and the non-inverting input end of the operational amplifier U3: C, and the resistor R26
  • the other end of the resistor R25 is connected to the ground, the other end of the resistor R25 is respectively connected to the output end of the operational amplifier U3:C and one end of the resistor R27, and the other end of the resistor R27 is connected to one end of the resistor R28
  • One end of the resistor R29 is connected to the inverting input end of the operational amplifier U3:D, the other end of the resistor R28 is connected to the power supply voltage, and the non-inverting input end of the operational amplifier U3:D is connected to one end of the resistor R30 ,
  • the other end of the resistor R30 is grounded, and the other end of the resistor R29 and the output end of the operational amplifier U3:D are both connected to an ampl
  • the input detection signal is amplified by the operational amplifier U3:A
  • the output detection signal is amplified by the operational amplifier U3:B
  • the potentiometer RV1 is adjusted to change the amplification effect of the operational amplifier U3:C
  • the potentiometer RV1 is adjusted to change the amplification effect of the operational amplifier U3:C
  • the potentiometer RV1 is adjusted to change the amplification effect of the operational amplifier U3:C
  • the circuit protection unit includes a protection circuit, including a resistor R31, a resistor R32, a resistor R33, a resistor R34, a resistor R35, a resistor R36, a resistor R37, a resistor R38, a resistor R39, a potentiometer RV2, a potentiometer RV3, capacitor C9, capacitor C10, capacitor C11, capacitor C12, capacitor C13, voltage regulator integrated circuit U4, operational amplifier U5: A, operational amplifier U5: B, diode D3, diode D4, diode D5, transistor Q1, transistor Q2 and In the relay RL1, one end of the resistor R31 and one end of the capacitor C9, one end of the resistor R39, and the collector of the transistor Q2 are all connected to detection signals, and the other end of the resistor R31 is respectively connected to the capacitor C10 One end, one end of the resistor R32, the inverting input end of the operational amplifier U5: A, and the non-in
  • the second pin of the potentiometer RV3 is connected to the first pin of the potentiometer RV3, the first pin of the potentiometer RV2 is grounded, and the third pin of the potentiometer RV2 is opposite to the operational amplifier U5:B.
  • the output terminal of the operational amplifier U5: B is connected to one end of the resistor R35, the other end of the resistor R35 is connected to the anode of the diode D3, and the output terminal of the operational amplifier U5: A Connected to one end of the resistor R36, the other end of the resistor R36 is connected to the anode of the diode D4, the cathode of the diode D3 is connected to the cathode of the diode D4, the other end of the capacitor C11, and the One end of the resistor R37 is connected, the other end of the resistor R37 is connected to the other end of the capacitor C12 and the base of the transistor Q1, and the collector of the transistor Q1 is connected to the other end of the capacitor C13
  • One end of the resistor R38 is connected, the other end of the resistor R38 is connected to the base of the transistor Q2, and the emitter of the transistor Q2 is respectively connected to the cathode of the diode D5 and the other end of the relay RL1.
  • the voltage signal of the working circuit enters the protection circuit through the resistor R31, the capacitor C9 and the capacitor C10 form a voltage signal stabilizing the input of the voltage stabilizing circuit, and the voltage stabilizing integrated circuit U4 stabilizes the voltage signal.
  • the comparison voltage of the operational amplifier U5: A and the operational amplifier U5: B is adjusted, the potentiometer RV2 is adjusted to change the comparison range of the operational amplifier U5: A, and the potentiometer RV3 is adjusted to change the operational amplifier U5: B
  • the output voltage is amplified by the transistor Q1 and the transistor Q2. When the voltage exceeds the set range, the switch of the relay RL1 is turned off, and the working circuit is cut off and stops working.
  • An artificial intelligence-based IoT monitoring method for electric power conditions The genetic algorithm is used to screen and retain the values that exceed the normal working range of the power in the setting, and the adaptability of the sample library is continuously improved.
  • the specific steps include:
  • Step 1 Enter the power parameter range and determine the accuracy requirements
  • Step 2 The genetic algorithm selects the initial population in a large number of experiments, that is, the abnormal parameters of the power working condition;
  • Step 3 Add a control amount to the data calculation, including error parameters and abnormal time, to constrain the population optimization process;
  • Step 4 The genetic algorithm applies duplication, crossover and mutation operators to operate on the initial population to generate the next generation population;
  • Step 5 Repeat step 4 to continuously optimize power monitoring.
  • the device is installed at each key node of the power network to monitor power conditions in real time, upload the monitoring results to the cloud through an intelligent gateway, and automatically optimize sample data through artificial intelligence genetic algorithms to achieve timely feedback of power Working conditions, predict the possible problems of the power network, and give early warning before the problem occurs, and the circuit can be cut off in time when the circuit fails to protect the entire power network.
  • the present invention has the following advantages: it realizes the monitoring of electric power working conditions through the Internet of Things, the analysis and prediction of electric power working conditions through artificial intelligence, the early warning function, and the realization of intelligent and remote operation.

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Abstract

Disclosed are an artificial-intelligence-based apparatus and method for monitoring a power operating condition by means of the Internet of Things. The apparatus comprises a central processing unit, a power detection unit, a signal amplification unit, a circuit protection unit, a communication transmission unit, and a cloud computing unit, wherein the central processing unit comprises a central processing chip for processing a feedback signal; the power detection unit detects a power operating condition; the signal amplification unit amplifies a detection signal; the circuit protection unit protects a circuit so that same operates normally; the communication transmission unit comprises an intelligent gateway, which is networked to upload a signal to the cloud computing unit, and can also receive an instruction sent by the cloud computing unit; and the cloud computing unit comprises a server for receiving a signal, performing comparative analysis with a normal power operating condition, performing prediction and giving an early warning, and sending an instruction. By means of the present invention, a power operating condition is monitored by means of the Internet of Things, the power operating condition is analyzed and predicted by means of artificial intelligence, an early-warning function is achieved, and an intelligent and remote operation is realized.

Description

一种基于人工智能的电力工况物联监控装置及方法Artificial intelligence-based power working condition IoT monitoring device and method 技术领域Technical field
本发明涉及一种电力工况物联监控技术,尤其是一种基于人工智能的电力工况物联监控装置及方法。 The invention relates to a power working condition IoT monitoring technology, in particular to a power working condition IoT monitoring device and method based on artificial intelligence.
背景技术Background technique
随着超高压、特高压输电工程的建设和发展,互联电网的覆盖区域逐步扩大,电力工况安全对电网安全可靠运行的影响更为突出。对电力工况的状态进行监测、故障诊断、状态评估,对实现设备的优化管理具有重要科学意义和应用价值。With the construction and development of UHV and UHV power transmission projects, the coverage area of interconnected power grids has gradually expanded, and the impact of safe power conditions on the safe and reliable operation of power grids has become more prominent. Monitoring, fault diagnosis, and status evaluation of the power working conditions have important scientific significance and application value for the optimization of equipment management.
传统的人工巡视检查虽然可以直接对电力工况进行检查,但存在着如下一些问题:不能实时检测并发现存在的问题隐患;检测的频率受限于巡视人员的数量,若提高检测频率必将带来人工成本的上升;由于不能实时的监控并发现问题,容易产生烧毁配电装置的事件;停电维修给用电客户带来无法估量的损失;对检修人员要求高。Although the traditional manual inspection can directly inspect the power working conditions, it has the following problems: it cannot detect and discover hidden problems in real time; the frequency of inspection is limited by the number of inspectors. If the inspection frequency is increased, it will be Increasing labor costs; due to the inability to monitor and discover problems in real time, it is easy to cause incidents of burning down the power distribution device; power outage maintenance brings immeasurable losses to electricity customers; requirements for maintenance personnel are high.
技术问题technical problem
提供一种基于人工智能的电力工况物联监控装置及方法,以解决上述问题。An artificial intelligence-based IoT monitoring device and method for power working conditions are provided to solve the above-mentioned problems.
技术解决方案Technical solutions
一种基于人工智能的电力工况物联监控装置,包括中央处理单元、电力检测单元、信号放大单元、电路保护单元、通信传输单元和云端计算单元;An artificial intelligence-based IoT monitoring device for power conditions, including a central processing unit, a power detection unit, a signal amplification unit, a circuit protection unit, a communication transmission unit, and a cloud computing unit;
中央处理单元包括中央处理芯片,处理反馈信号;The central processing unit includes a central processing chip to process feedback signals;
电力检测单元检测电力工况;The power detection unit detects power conditions;
信号放大单元将检测信号放大;The signal amplification unit amplifies the detection signal;
电路保护单元保护电路正常工作;The protection circuit of the circuit protection unit works normally;
通信传输单元包括智能网关,联网上传云端计算单元,同时能接收云端计算单元发来的指令;The communication transmission unit includes an intelligent gateway, which uploads to the cloud computing unit online, and can receive instructions from the cloud computing unit at the same time;
云端计算单元包括服务器,接收信号并与正常电力工况进行对比分析,做出预测、预警,并发送指令。The cloud computing unit includes a server, which receives signals and compares and analyzes with normal power conditions, makes predictions, early warnings, and sends instructions.
根据本发明的一个方面,所述电力检测单元还包括电力检测电路,包括电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8、电阻R9、电阻R10、电阻R11、电阻R12、电阻R13、电阻R14、电阻R15、电阻R16、电阻R17、电容C1、电容C2、电容C3、电容C4、电容C5、电容C6、运算放大器U1:A、运算放大器U1:B、运算放大器U2:A、二极管D1和二极管D2,所述电阻R1的一端与所述电阻R2的一端、所述电阻R3的一端均接输入信号,所述电阻R1的另一端与所述电阻R2的另一端均接地,所述电阻R3的另一端分别与所述电容C1的一端、所述电阻R4的一端连接,所述电阻R4的另一端分别与所述电容C2的一端、所述运算放大器U1:A的同相输入端连接,所述电容C2的另一端接地,所述电容C1的另一端分别与所述运算放大器U1:A的反相输入端、所述运算放大器U1:A的输出端、所述电阻R5的一端、所述电阻R6的一端、所述电阻R8的一端和所述电阻R13的一端连接,所述电阻R5的另一端接地,所述电阻R6的另一端接地,所述电阻R8的另一端分别与所述二极管D1的负极、所述电容C3的一端和所述运算放大器U1:B的同相输入端连接,所述二极管D1的正极、所述电容C3的另一端均接地,所述运算放大器U1:B的反相输入端分别与所述电阻R7的一端、所述电阻R9的一端连接,所述电阻R7的另一端接地,所述电阻R9的另一端分别与所述运算放大器U1:B的输出端、所述电阻R10的一端和所述电阻R11的一端连接,所述电阻R10的另一端接地,所述电阻R11的另一端与所述电阻R12的一端、所述电容C4的一端均接输入检测信号,所述电阻R12的另一端与所述电容C4的另一端均接地,所述电阻R13的另一端分别与所述二极管D2的正极、所述电容C5的一端和所述运算放大器U2:A的同相输入端连接,所述二极管D2的负极、所述电容C5的另一端均接地,所述运算放大器U2:A的反相输入端分别与所述电阻R14的一端连接,所述电阻R14的另一端分别与所述运算放大器U2:A的输出端、所述电阻R15的一端和所述电阻R16的一端连接,所述电阻R15的另一端接地,所述电阻R16的另一端与所述电阻R17的一端、所述电容C6的一端均接输出检测信号。According to one aspect of the present invention, the power detection unit further includes a power detection circuit, including a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, and a resistor. R11, resistor R12, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, operational amplifier U1: A, operational amplifier U1: B, Operational amplifier U2: A, diode D1 and diode D2. One end of the resistor R1, one end of the resistor R2, and one end of the resistor R3 are both connected to the input signal, and the other end of the resistor R1 is connected to the resistor R2. The other ends are grounded, the other end of the resistor R3 is respectively connected to one end of the capacitor C1 and one end of the resistor R4, and the other end of the resistor R4 is respectively connected to one end of the capacitor C2 and the operational amplifier U1. : The non-inverting input terminal of A is connected, the other end of the capacitor C2 is grounded, and the other end of the capacitor C1 is connected to the inverting input terminal of the operational amplifier U1: A, the output terminal of the operational amplifier U1: A, One end of the resistor R5, one end of the resistor R6, one end of the resistor R8 and one end of the resistor R13 are connected, the other end of the resistor R5 is grounded, the other end of the resistor R6 is grounded, and the resistor The other end of R8 is respectively connected to the cathode of the diode D1, one end of the capacitor C3 and the non-inverting input end of the operational amplifier U1:B, the anode of the diode D1 and the other end of the capacitor C3 are both grounded, The inverting input terminals of the operational amplifier U1:B are respectively connected to one end of the resistor R7 and one end of the resistor R9, the other end of the resistor R7 is grounded, and the other end of the resistor R9 is respectively connected to the operation Amplifier U1: The output terminal of B, one end of the resistor R10 and one end of the resistor R11 are connected, the other end of the resistor R10 is grounded, the other end of the resistor R11 is connected to one end of the resistor R12, and the capacitor One end of C4 is connected to the input detection signal, the other end of the resistor R12 and the other end of the capacitor C4 are both grounded, and the other end of the resistor R13 is connected to the anode of the diode D2, one end of the capacitor C5 and The non-inverting input terminal of the operational amplifier U2: A is connected, the cathode of the diode D2 and the other end of the capacitor C5 are both grounded, and the inverting input terminal of the operational amplifier U2: A is connected to one end of the resistor R14 respectively The other end of the resistor R14 is connected to the output end of the operational amplifier U2:A, one end of the resistor R15, and one end of the resistor R16, the other end of the resistor R15 is grounded, and the resistor R16 The other end of is connected to one end of the resistor R17 and one end of the capacitor C6 to output a detection signal.
根据本发明的一个方面,所述运算放大器U1:A、所述运算放大器U1:B和所述运算放大器U2:A均为运算放大器LM358,所述运算放大器U1:B比较输入电压进行检测,所述运算放大器U2:A比较输出电压进行检测。According to one aspect of the present invention, the operational amplifier U1:A, the operational amplifier U1:B, and the operational amplifier U2:A are all operational amplifiers LM358, and the operational amplifier U1:B compares the input voltage for detection, so The operational amplifier U2: A compares the output voltage for detection.
根据本发明的一个方面,信号放大单元还包括信号放大电路,包括电容C7、电容C8、电阻R18、电阻R19、电阻R20、电阻R21、电阻R22、电阻R23、电阻R24、电阻R25、电阻R26、电阻R27、电阻R28、电阻R29、电阻R30、电位器RV1、运算放大器U3:A、运算放大器U3:B、运算放大器U3:C和运算放大器U3:D,所述电容C7的一端接输入检测信号,所述电容C7的另一端分别与所述电阻R18的一端、所述运算放大器U3:A的同相输入端连接,所述电阻R18的另一端接地,所述运算放大器U3:A的反相输入端分别与所述电阻R21的一端、所述电阻R20的一端连接,所述运算放大器U3:A的输出端分别与所述电阻R21的另一端、所述电阻R22的一端连接,所述电阻R20的另一端与所述电位器RV1的第1引脚连接,所述电位器RV1的第3引脚分别与所述电位器RV1的第2引脚、所述电阻R23的一端和所述运算放大器U3:B的反相输入端连接,所述运算放大器U3:B的同相输入端分别与所述电容C8的一端、所述电阻R19的一端连接,所述电容C8的另一端接输出检测信号,所述电阻R19的另一端接地,所述运算放大器U3:B的输出端分别与所述电阻R23的另一端、所述电阻R24的一端连接,所述电阻R22的另一端分别与所述电阻R25的一端、所述运算放大器U3:C的反相输入端连接,所述电阻R24的另一端分别与所述电阻R26的一端、所述运算放大器U3:C的同相输入端连接,所述电阻R26的另一端接地,所述电阻R25的另一端分别与所述运算放大器U3:C的输出端、所述电阻R27的一端连接,所述电阻R27的另一端分别与所述电阻R28的一端、所述电阻R29的一端和所述运算放大器U3:D的反相输入端连接,所述电阻R28的另一端接电源电压,所述运算放大器U3:D的同相输入端与所述电阻R30的一端连接,所述电阻R30的另一端接地,所述电阻R29的另一端与所述运算放大器U3:D的输出端均接放大信号。According to one aspect of the present invention, the signal amplifying unit further includes a signal amplifying circuit, including a capacitor C7, a capacitor C8, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, Resistor R27, resistor R28, resistor R29, resistor R30, potentiometer RV1, operational amplifier U3: A, operational amplifier U3: B, operational amplifier U3: C, and operational amplifier U3: D. One end of the capacitor C7 is connected to the input detection signal The other end of the capacitor C7 is connected to one end of the resistor R18 and the non-inverting input end of the operational amplifier U3: A, the other end of the resistor R18 is grounded, and the operational amplifier U3: the inverting input of A The terminals are respectively connected to one end of the resistor R21 and one end of the resistor R20. The output terminal of the operational amplifier U3:A is respectively connected to the other end of the resistor R21 and one end of the resistor R22. The resistor R20 The other end of the potentiometer RV1 is connected to the first pin of the potentiometer RV1, and the third pin of the potentiometer RV1 is connected to the second pin of the potentiometer RV1, one end of the resistor R23, and the operational amplifier. U3: The inverting input terminal of B is connected, the non-inverting input terminal of the operational amplifier U3: B is connected to one end of the capacitor C8 and one end of the resistor R19, and the other end of the capacitor C8 is connected to output a detection signal, The other end of the resistor R19 is grounded, the output end of the operational amplifier U3:B is respectively connected to the other end of the resistor R23 and one end of the resistor R24, and the other end of the resistor R22 is respectively connected to the resistor R25. One end of the operational amplifier U3: C is connected to the inverting input end, the other end of the resistor R24 is connected to one end of the resistor R26 and the non-inverting input end of the operational amplifier U3: C, and the resistor R26 The other end of the resistor R25 is connected to the ground, the other end of the resistor R25 is respectively connected to the output end of the operational amplifier U3:C and one end of the resistor R27, and the other end of the resistor R27 is connected to one end of the resistor R28, One end of the resistor R29 is connected to the inverting input end of the operational amplifier U3:D, the other end of the resistor R28 is connected to the power supply voltage, and the non-inverting input end of the operational amplifier U3:D is connected to one end of the resistor R30 , The other end of the resistor R30 is grounded, and the other end of the resistor R29 and the output end of the operational amplifier U3:D are both connected to an amplified signal.
根据本发明的一个方面,所述运算放大器U3:A、所述运算放大器U3:B、所述运算放大器U3:C、所述运算放大器U3:D均为运算放大器F324,所述运算放大器U3:A、所述运算放大器U3:B、所述运算放大器U3:C组成数据放大器,所述运算放大器U3:D组成比例放大器。According to one aspect of the present invention, the operational amplifier U3: A, the operational amplifier U3: B, the operational amplifier U3: C, and the operational amplifier U3: D are all operational amplifiers F324, and the operational amplifier U3: A. The operational amplifier U3: B, the operational amplifier U3: C constitute a data amplifier, and the operational amplifier U3: D constitute a proportional amplifier.
根据本发明的一个方面,所述电路保护单元包括保护电路,包括电阻R31、电阻R32、电阻R33、电阻R34、电阻R35、电阻R36、电阻R37、电阻R38、电阻R39、电位器RV2、电位器RV3、电容C9、电容C10、电容C11、电容C12、电容C13、稳压集成电路U4、运算放大器U5:A、运算放大器U5:B、二极管D3、二极管D4、二极管D5、三极管Q1、三极管Q2和继电器RL1,所述电阻R31的一端与所述电容C9的一端、所述电阻R39的一端和所述三极管Q2的集电极均接检测信号,所述电阻R31的另一端分别与所述电容C10的一端、所述电阻R32的一端、所述运算放大器U5:A的反相输入端、所述运算放大器U5:B的同相输入端连接,所述电容C9的另一端与所述电容C10的另一端、所述电阻R32的另一端、所述稳压集成电路U4的第3引脚、所述电阻R34的一端、所述电位器RV3的第2引脚、所述电容C11的一端、所述电容C12的一端、所述三极管Q1的发射极、所述电容C13的一端、所述二极管D5的正极和所述继电器RL1的一端均接地,所述稳压集成电路U4的第1引脚分别与所述电阻R34的另一端、所述电阻R33的一端连接,所述稳压集成电路U4的第2引脚分别与所述电阻R39的另一端、所述电阻R33的另一端、所述电位器RV2的第2引脚和所述电位器RV3的第1引脚连接,所述电位器RV2的第1引脚接地,所述电位器RV2的第3引脚与所述运算放大器U5:B的反相输入端连接,所述运算放大器U5:B的输出端与所述电阻R35的一端连接,所述电阻R35的另一端与所述二极管D3的正极连接,所述运算放大器U5:A的输出端与所述电阻R36的一端连接,所述电阻R36的另一端与所述二极管D4的正极连接,所述二极管D3的负极分别与所述二极管D4的负极、所述电容C11的另一端和所述电阻R37的一端连接,所述电阻R37的另一端分别与所述电容C12的另一端、所述三极管Q1的基极连接,所述三极管Q1的集电极分别与所述电容C13的另一端、所述电阻R38的一端连接,所述电阻R38的另一端与所述三极管Q2的基极连接,所述三极管Q2的发射极分别与所述二极管D5的负极、所述继电器RL1的另一端连接。According to one aspect of the present invention, the circuit protection unit includes a protection circuit, including a resistor R31, a resistor R32, a resistor R33, a resistor R34, a resistor R35, a resistor R36, a resistor R37, a resistor R38, a resistor R39, a potentiometer RV2, a potentiometer RV3, capacitor C9, capacitor C10, capacitor C11, capacitor C12, capacitor C13, voltage regulator integrated circuit U4, operational amplifier U5: A, operational amplifier U5: B, diode D3, diode D4, diode D5, transistor Q1, transistor Q2 and In the relay RL1, one end of the resistor R31 and one end of the capacitor C9, one end of the resistor R39, and the collector of the transistor Q2 are all connected to detection signals, and the other end of the resistor R31 is respectively connected to the capacitor C10 One end, one end of the resistor R32, the inverting input end of the operational amplifier U5: A, and the non-inverting input end of the operational amplifier U5: B are connected, and the other end of the capacitor C9 is connected to the other end of the capacitor C10 , The other end of the resistor R32, the third pin of the voltage stabilizing integrated circuit U4, one end of the resistor R34, the second pin of the potentiometer RV3, one end of the capacitor C11, the capacitor One end of C12, the emitter of the transistor Q1, one end of the capacitor C13, the anode of the diode D5 and one end of the relay RL1 are all grounded, and the first pin of the voltage stabilizing integrated circuit U4 is connected to the The other end of the resistor R34 and one end of the resistor R33 are connected, and the second pin of the voltage stabilizing integrated circuit U4 is connected to the other end of the resistor R39, the other end of the resistor R33, and the potentiometer RV2, respectively. The second pin of the potentiometer RV3 is connected to the first pin of the potentiometer RV3, the first pin of the potentiometer RV2 is grounded, and the third pin of the potentiometer RV2 is opposite to the operational amplifier U5:B. The output terminal of the operational amplifier U5: B is connected to one end of the resistor R35, the other end of the resistor R35 is connected to the anode of the diode D3, and the output terminal of the operational amplifier U5: A Connected to one end of the resistor R36, the other end of the resistor R36 is connected to the anode of the diode D4, the cathode of the diode D3 is connected to the cathode of the diode D4, the other end of the capacitor C11, and the One end of the resistor R37 is connected, the other end of the resistor R37 is connected to the other end of the capacitor C12 and the base of the transistor Q1, and the collector of the transistor Q1 is connected to the other end of the capacitor C13. One end of the resistor R38 is connected, the other end of the resistor R38 is connected to the base of the transistor Q2, and the emitter of the transistor Q2 is respectively connected to the cathode of the diode D5 and the other end of the relay RL1.
根据本发明的一个方面,所述稳压集成电路U4为稳压集成电路TL431,稳定电压。According to one aspect of the present invention, the voltage stabilizing integrated circuit U4 is a voltage stabilizing integrated circuit TL431, which stabilizes the voltage.
根据本发明的一个方面,所述运算放大器U5:A、运算放大器U5:B均为运算放大器TM358,比较检测电压信号,出现断相,过载故障时,所述继电器RL1的开关自动断开,从而切断工作电路。According to one aspect of the present invention, the operational amplifier U5: A and the operational amplifier U5: B are both operational amplifiers TM358, which compare and detect voltage signals, and when a phase failure occurs and an overload fault occurs, the switch of the relay RL1 is automatically turned off, thereby Cut off the working circuit.
一种基于人工智能的电力工况物联监控方法,采用遗传算法对超过设定中电力正常工作范围的数值进行筛选保留,组成样本库适应度不断提高,监控电力工况,具体步骤包括:An artificial intelligence-based IoT monitoring method for electric power conditions. The genetic algorithm is used to screen and retain the values that exceed the normal working range of the power in the setting, and the adaptability of the sample library is continuously improved. The specific steps include:
步骤1、输入电力参数范围,确定精度要求;Step 1. Enter the power parameter range and determine the accuracy requirements;
步骤2、遗传算法在大量实验中选取初始种群,也就是电力工况异常参数;Step 2. The genetic algorithm selects the initial population in a large number of experiments, that is, the abnormal parameters of the power working condition;
步骤3、在数据计算中加入控制量,包括误差参数、异常时间,约束种群优化过程;Step 3. Add a control amount to the data calculation, including error parameters and abnormal time, to constrain the population optimization process;
步骤4、遗传算法应用复制、交叉和变异算子对初始种群进行操作,产生下一代种群;Step 4. The genetic algorithm applies duplication, crossover and mutation operators to operate on the initial population to generate the next generation population;
步骤5、重复步骤4,不断优化电力监控。Step 5. Repeat step 4 to continuously optimize power monitoring.
有益效果Beneficial effect
本发明实现了通过物联网对电力工况进行监控,通过人工智能对电力工况进行分析预测,起到预警功能,实现智能化、远程化操作。The invention realizes the monitoring of electric power working conditions through the Internet of Things, the analysis and prediction of electric power working conditions through artificial intelligence, the early warning function, and the realization of intelligent and remote operation.
附图说明Description of the drawings
图1是本发明的结构框图。Figure 1 is a block diagram of the present invention.
[根据细则91更正 09.07.2021] 
图2是本发明的信号发射电路的原理图。
图3是本发明的信号放大电路的原理图。
图4是本发明的保护电路的原理图。
[Corrected according to Rule 91 09.07.2021]
Fig. 2 is a schematic diagram of the signal transmitting circuit of the present invention.
Fig. 3 is a schematic diagram of the signal amplifying circuit of the present invention.
Fig. 4 is a schematic diagram of the protection circuit of the present invention.
本发明的实施方式Embodiments of the present invention
如图1所示,在该实施例中,一种基于人工智能的电力工况物联监控装置,一下简称该装置,包括中央处理单元、电力检测单元、信号放大单元、电路保护单元、通信传输单元和云端计算单元;As shown in Figure 1, in this embodiment, an artificial intelligence-based IOT monitoring device for power conditions, which is referred to as the device below, includes a central processing unit, a power detection unit, a signal amplification unit, a circuit protection unit, and a communication transmission Unit and cloud computing unit;
中央处理单元包括中央处理芯片,处理反馈信号;The central processing unit includes a central processing chip to process feedback signals;
电力检测单元检测电力工况;The power detection unit detects power conditions;
信号放大单元将检测信号放大;The signal amplification unit amplifies the detection signal;
电路保护单元保护电路正常工作;The protection circuit of the circuit protection unit works normally;
通信传输单元包括智能网关,联网上传云端计算单元,同时能接收云端计算单元发来的指令;The communication transmission unit includes an intelligent gateway, which uploads to the cloud computing unit online, and can receive instructions from the cloud computing unit at the same time;
云端计算单元包括服务器,接收信号并与正常电力工况进行对比分析,做出预测、预警,并发送指令。The cloud computing unit includes a server, which receives signals and compares and analyzes with normal power conditions, makes predictions, early warnings, and sends instructions.
在进一步的实施例中,所述电力检测单元还包括电力检测电路,包括电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8、电阻R9、电阻R10、电阻R11、电阻R12、电阻R13、电阻R14、电阻R15、电阻R16、电阻R17、电容C1、电容C2、电容C3、电容C4、电容C5、电容C6、运算放大器U1:A、运算放大器U1:B、运算放大器U2:A、二极管D1和二极管D2,所述电阻R1的一端与所述电阻R2的一端、所述电阻R3的一端均接输入信号,所述电阻R1的另一端与所述电阻R2的另一端均接地,所述电阻R3的另一端分别与所述电容C1的一端、所述电阻R4的一端连接,所述电阻R4的另一端分别与所述电容C2的一端、所述运算放大器U1:A的同相输入端连接,所述电容C2的另一端接地,所述电容C1的另一端分别与所述运算放大器U1:A的反相输入端、所述运算放大器U1:A的输出端、所述电阻R5的一端、所述电阻R6的一端、所述电阻R8的一端和所述电阻R13的一端连接,所述电阻R5的另一端接地,所述电阻R6的另一端接地,所述电阻R8的另一端分别与所述二极管D1的负极、所述电容C3的一端和所述运算放大器U1:B的同相输入端连接,所述二极管D1的正极、所述电容C3的另一端均接地,所述运算放大器U1:B的反相输入端分别与所述电阻R7的一端、所述电阻R9的一端连接,所述电阻R7的另一端接地,所述电阻R9的另一端分别与所述运算放大器U1:B的输出端、所述电阻R10的一端和所述电阻R11的一端连接,所述电阻R10的另一端接地,所述电阻R11的另一端与所述电阻R12的一端、所述电容C4的一端均接输入检测信号,所述电阻R12的另一端与所述电容C4的另一端均接地,所述电阻R13的另一端分别与所述二极管D2的正极、所述电容C5的一端和所述运算放大器U2:A的同相输入端连接,所述二极管D2的负极、所述电容C5的另一端均接地,所述运算放大器U2:A的反相输入端分别与所述电阻R14的一端连接,所述电阻R14的另一端分别与所述运算放大器U2:A的输出端、所述电阻R15的一端和所述电阻R16的一端连接,所述电阻R15的另一端接地,所述电阻R16的另一端与所述电阻R17的一端、所述电容C6的一端均接输出检测信号。In a further embodiment, the power detection unit further includes a power detection circuit, including a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, and a resistor. R11, resistor R12, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, operational amplifier U1: A, operational amplifier U1: B, Operational amplifier U2: A, diode D1 and diode D2. One end of the resistor R1, one end of the resistor R2, and one end of the resistor R3 are both connected to the input signal, and the other end of the resistor R1 is connected to the resistor R2. The other ends are grounded, the other end of the resistor R3 is respectively connected to one end of the capacitor C1 and one end of the resistor R4, and the other end of the resistor R4 is respectively connected to one end of the capacitor C2 and the operational amplifier U1. : The non-inverting input terminal of A is connected, the other end of the capacitor C2 is grounded, and the other end of the capacitor C1 is connected to the inverting input terminal of the operational amplifier U1: A, the output terminal of the operational amplifier U1: A, One end of the resistor R5, one end of the resistor R6, one end of the resistor R8 and one end of the resistor R13 are connected, the other end of the resistor R5 is grounded, the other end of the resistor R6 is grounded, and the resistor The other end of R8 is respectively connected to the cathode of the diode D1, one end of the capacitor C3 and the non-inverting input end of the operational amplifier U1:B, the anode of the diode D1 and the other end of the capacitor C3 are both grounded, The inverting input terminals of the operational amplifier U1:B are respectively connected to one end of the resistor R7 and one end of the resistor R9, the other end of the resistor R7 is grounded, and the other end of the resistor R9 is respectively connected to the operation Amplifier U1: The output terminal of B, one end of the resistor R10 and one end of the resistor R11 are connected, the other end of the resistor R10 is grounded, the other end of the resistor R11 is connected to one end of the resistor R12, and the capacitor One end of C4 is connected to the input detection signal, the other end of the resistor R12 and the other end of the capacitor C4 are both grounded, and the other end of the resistor R13 is connected to the anode of the diode D2, one end of the capacitor C5 and The non-inverting input terminal of the operational amplifier U2: A is connected, the cathode of the diode D2 and the other end of the capacitor C5 are both grounded, and the inverting input terminal of the operational amplifier U2: A is connected to one end of the resistor R14 respectively The other end of the resistor R14 is connected to the output end of the operational amplifier U2:A, one end of the resistor R15, and one end of the resistor R16, the other end of the resistor R15 is grounded, and the resistor R16 The other end of is connected to one end of the resistor R17 and one end of the capacitor C6 to output a detection signal.
在更进一步的实施例中,所述电阻R1、所述电阻R2、所述电阻R3接输入信号,需要检测的电力进入电路后通过所述运算放大器U1:A放大,然后输入到所述运算放大器U1:B、所述运算放大器U2:A,所述运算放大器U1:B将电路的输入电压与工作电压进行比较再输出,所述运算放大器U2:A将电路的输出电压与工作电压进行比较再输出。In a further embodiment, the resistor R1, the resistor R2, and the resistor R3 are connected to the input signal, and the power that needs to be detected enters the circuit and is amplified by the operational amplifier U1:A, and then is input to the operational amplifier U1: B, the operational amplifier U2: A, the operational amplifier U1: B compares the input voltage of the circuit with the operating voltage and then outputs, the operational amplifier U2: A compares the output voltage of the circuit with the operating voltage and then Output.
在进一步的实施例中,信号放大单元还包括信号放大电路,包括电容C7、电容C8、电阻R18、电阻R19、电阻R20、电阻R21、电阻R22、电阻R23、电阻R24、电阻R25、电阻R26、电阻R27、电阻R28、电阻R29、电阻R30、电位器RV1、运算放大器U3:A、运算放大器U3:B、运算放大器U3:C和运算放大器U3:D,所述电容C7的一端接输入检测信号,所述电容C7的另一端分别与所述电阻R18的一端、所述运算放大器U3:A的同相输入端连接,所述电阻R18的另一端接地,所述运算放大器U3:A的反相输入端分别与所述电阻R21的一端、所述电阻R20的一端连接,所述运算放大器U3:A的输出端分别与所述电阻R21的另一端、所述电阻R22的一端连接,所述电阻R20的另一端与所述电位器RV1的第1引脚连接,所述电位器RV1的第3引脚分别与所述电位器RV1的第2引脚、所述电阻R23的一端和所述运算放大器U3:B的反相输入端连接,所述运算放大器U3:B的同相输入端分别与所述电容C8的一端、所述电阻R19的一端连接,所述电容C8的另一端接输出检测信号,所述电阻R19的另一端接地,所述运算放大器U3:B的输出端分别与所述电阻R23的另一端、所述电阻R24的一端连接,所述电阻R22的另一端分别与所述电阻R25的一端、所述运算放大器U3:C的反相输入端连接,所述电阻R24的另一端分别与所述电阻R26的一端、所述运算放大器U3:C的同相输入端连接,所述电阻R26的另一端接地,所述电阻R25的另一端分别与所述运算放大器U3:C的输出端、所述电阻R27的一端连接,所述电阻R27的另一端分别与所述电阻R28的一端、所述电阻R29的一端和所述运算放大器U3:D的反相输入端连接,所述电阻R28的另一端接电源电压,所述运算放大器U3:D的同相输入端与所述电阻R30的一端连接,所述电阻R30的另一端接地,所述电阻R29的另一端与所述运算放大器U3:D的输出端均接放大信号。In a further embodiment, the signal amplifying unit further includes a signal amplifying circuit, including a capacitor C7, a capacitor C8, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, Resistor R27, resistor R28, resistor R29, resistor R30, potentiometer RV1, operational amplifier U3: A, operational amplifier U3: B, operational amplifier U3: C, and operational amplifier U3: D. One end of the capacitor C7 is connected to the input detection signal The other end of the capacitor C7 is connected to one end of the resistor R18 and the non-inverting input end of the operational amplifier U3: A, the other end of the resistor R18 is grounded, and the operational amplifier U3: the inverting input of A The terminals are respectively connected to one end of the resistor R21 and one end of the resistor R20. The output terminal of the operational amplifier U3:A is respectively connected to the other end of the resistor R21 and one end of the resistor R22. The resistor R20 The other end of the potentiometer RV1 is connected to the first pin of the potentiometer RV1, and the third pin of the potentiometer RV1 is connected to the second pin of the potentiometer RV1, one end of the resistor R23, and the operational amplifier. U3: The inverting input terminal of B is connected, the non-inverting input terminal of the operational amplifier U3: B is connected to one end of the capacitor C8 and one end of the resistor R19, and the other end of the capacitor C8 is connected to output a detection signal, The other end of the resistor R19 is grounded, the output end of the operational amplifier U3:B is respectively connected to the other end of the resistor R23 and one end of the resistor R24, and the other end of the resistor R22 is respectively connected to the resistor R25. One end of the operational amplifier U3: C is connected to the inverting input end, the other end of the resistor R24 is connected to one end of the resistor R26 and the non-inverting input end of the operational amplifier U3: C, and the resistor R26 The other end of the resistor R25 is connected to the ground, the other end of the resistor R25 is respectively connected to the output end of the operational amplifier U3:C and one end of the resistor R27, and the other end of the resistor R27 is connected to one end of the resistor R28, One end of the resistor R29 is connected to the inverting input end of the operational amplifier U3:D, the other end of the resistor R28 is connected to the power supply voltage, and the non-inverting input end of the operational amplifier U3:D is connected to one end of the resistor R30 , The other end of the resistor R30 is grounded, and the other end of the resistor R29 and the output end of the operational amplifier U3:D are both connected to an amplified signal.
在更进一步的实施例中,输入检测信号经过所述运算放大器U3:A放大,输出检测信号经过所述运算放大器U3:B放大,调节所述电位器RV1改变所述运算放大器U3:C放大效果,最后通过所述运算放大器U3:D放大输出。In a further embodiment, the input detection signal is amplified by the operational amplifier U3:A, the output detection signal is amplified by the operational amplifier U3:B, and the potentiometer RV1 is adjusted to change the amplification effect of the operational amplifier U3:C , And finally amplify the output through the operational amplifier U3: D.
在进一步的实施例中,所述电路保护单元包括保护电路,包括电阻R31、电阻R32、电阻R33、电阻R34、电阻R35、电阻R36、电阻R37、电阻R38、电阻R39、电位器RV2、电位器RV3、电容C9、电容C10、电容C11、电容C12、电容C13、稳压集成电路U4、运算放大器U5:A、运算放大器U5:B、二极管D3、二极管D4、二极管D5、三极管Q1、三极管Q2和继电器RL1,所述电阻R31的一端与所述电容C9的一端、所述电阻R39的一端和所述三极管Q2的集电极均接检测信号,所述电阻R31的另一端分别与所述电容C10的一端、所述电阻R32的一端、所述运算放大器U5:A的反相输入端、所述运算放大器U5:B的同相输入端连接,所述电容C9的另一端与所述电容C10的另一端、所述电阻R32的另一端、所述稳压集成电路U4的第3引脚、所述电阻R34的一端、所述电位器RV3的第2引脚、所述电容C11的一端、所述电容C12的一端、所述三极管Q1的发射极、所述电容C13的一端、所述二极管D5的正极和所述继电器RL1的一端均接地,所述稳压集成电路U4的第1引脚分别与所述电阻R34的另一端、所述电阻R33的一端连接,所述稳压集成电路U4的第2引脚分别与所述电阻R39的另一端、所述电阻R33的另一端、所述电位器RV2的第2引脚和所述电位器RV3的第1引脚连接,所述电位器RV2的第1引脚接地,所述电位器RV2的第3引脚与所述运算放大器U5:B的反相输入端连接,所述运算放大器U5:B的输出端与所述电阻R35的一端连接,所述电阻R35的另一端与所述二极管D3的正极连接,所述运算放大器U5:A的输出端与所述电阻R36的一端连接,所述电阻R36的另一端与所述二极管D4的正极连接,所述二极管D3的负极分别与所述二极管D4的负极、所述电容C11的另一端和所述电阻R37的一端连接,所述电阻R37的另一端分别与所述电容C12的另一端、所述三极管Q1的基极连接,所述三极管Q1的集电极分别与所述电容C13的另一端、所述电阻R38的一端连接,所述电阻R38的另一端与所述三极管Q2的基极连接,所述三极管Q2的发射极分别与所述二极管D5的负极、所述继电器RL1的另一端连接。In a further embodiment, the circuit protection unit includes a protection circuit, including a resistor R31, a resistor R32, a resistor R33, a resistor R34, a resistor R35, a resistor R36, a resistor R37, a resistor R38, a resistor R39, a potentiometer RV2, a potentiometer RV3, capacitor C9, capacitor C10, capacitor C11, capacitor C12, capacitor C13, voltage regulator integrated circuit U4, operational amplifier U5: A, operational amplifier U5: B, diode D3, diode D4, diode D5, transistor Q1, transistor Q2 and In the relay RL1, one end of the resistor R31 and one end of the capacitor C9, one end of the resistor R39, and the collector of the transistor Q2 are all connected to detection signals, and the other end of the resistor R31 is respectively connected to the capacitor C10 One end, one end of the resistor R32, the inverting input end of the operational amplifier U5: A, and the non-inverting input end of the operational amplifier U5: B are connected, and the other end of the capacitor C9 is connected to the other end of the capacitor C10 , The other end of the resistor R32, the third pin of the voltage stabilizing integrated circuit U4, one end of the resistor R34, the second pin of the potentiometer RV3, one end of the capacitor C11, the capacitor One end of C12, the emitter of the transistor Q1, one end of the capacitor C13, the anode of the diode D5 and one end of the relay RL1 are all grounded, and the first pin of the voltage stabilizing integrated circuit U4 is connected to the The other end of the resistor R34 and one end of the resistor R33 are connected, and the second pin of the voltage stabilizing integrated circuit U4 is connected to the other end of the resistor R39, the other end of the resistor R33, and the potentiometer RV2, respectively. The second pin of the potentiometer RV3 is connected to the first pin of the potentiometer RV3, the first pin of the potentiometer RV2 is grounded, and the third pin of the potentiometer RV2 is opposite to the operational amplifier U5:B. The output terminal of the operational amplifier U5: B is connected to one end of the resistor R35, the other end of the resistor R35 is connected to the anode of the diode D3, and the output terminal of the operational amplifier U5: A Connected to one end of the resistor R36, the other end of the resistor R36 is connected to the anode of the diode D4, the cathode of the diode D3 is connected to the cathode of the diode D4, the other end of the capacitor C11, and the One end of the resistor R37 is connected, the other end of the resistor R37 is connected to the other end of the capacitor C12 and the base of the transistor Q1, and the collector of the transistor Q1 is connected to the other end of the capacitor C13. One end of the resistor R38 is connected, the other end of the resistor R38 is connected to the base of the transistor Q2, and the emitter of the transistor Q2 is respectively connected to the cathode of the diode D5 and the other end of the relay RL1.
在更进一步的实施例中,工作电路的电压信号通过所述电阻R31进入保护电路,所述电容C9、所述电容C10组成稳压电路稳定输入的电压信号,所述稳压集成电路U4稳定所述运算放大器U5:A、所述运算放大器U5:B的比较电压,调节所述电位器RV2改变所述运算放大器U5:A的比较范围,调节所述电位器RV3改变所述运算放大器U5:B的比较范围,输出电压经过所述三极管Q1、所述三极管Q2进行放大,当电压超过设定范围,所述继电器RL1的开关断开,工作电路断路停止工作。In a further embodiment, the voltage signal of the working circuit enters the protection circuit through the resistor R31, the capacitor C9 and the capacitor C10 form a voltage signal stabilizing the input of the voltage stabilizing circuit, and the voltage stabilizing integrated circuit U4 stabilizes the voltage signal. The comparison voltage of the operational amplifier U5: A and the operational amplifier U5: B is adjusted, the potentiometer RV2 is adjusted to change the comparison range of the operational amplifier U5: A, and the potentiometer RV3 is adjusted to change the operational amplifier U5: B The output voltage is amplified by the transistor Q1 and the transistor Q2. When the voltage exceeds the set range, the switch of the relay RL1 is turned off, and the working circuit is cut off and stops working.
一种基于人工智能的电力工况物联监控方法,采用遗传算法对超过设定中电力正常工作范围的数值进行筛选保留,组成样本库适应度不断提高,监控电力工况,具体步骤包括:An artificial intelligence-based IoT monitoring method for electric power conditions. The genetic algorithm is used to screen and retain the values that exceed the normal working range of the power in the setting, and the adaptability of the sample library is continuously improved. The specific steps include:
步骤1、输入电力参数范围,确定精度要求;Step 1. Enter the power parameter range and determine the accuracy requirements;
步骤2、遗传算法在大量实验中选取初始种群,也就是电力工况异常参数;Step 2. The genetic algorithm selects the initial population in a large number of experiments, that is, the abnormal parameters of the power working condition;
步骤3、在数据计算中加入控制量,包括误差参数、异常时间,约束种群优化过程;Step 3. Add a control amount to the data calculation, including error parameters and abnormal time, to constrain the population optimization process;
步骤4、遗传算法应用复制、交叉和变异算子对初始种群进行操作,产生下一代种群;Step 4. The genetic algorithm applies duplication, crossover and mutation operators to operate on the initial population to generate the next generation population;
步骤5、重复步骤4,不断优化电力监控。Step 5. Repeat step 4 to continuously optimize power monitoring.
在进一步的实施例中,该装置设置在电力网络的各个关键节点,实时监测电力工况,通过智能网关将监测结果上传云端,通过人工智能的遗传算法,自动优化样本数据,做到及时反馈电力工况,预测电力网络可能出现的问题,并在出现问题之前进行预警,在电路运行发生故障时也可以及时切断电路,保护整个电力网路。In a further embodiment, the device is installed at each key node of the power network to monitor power conditions in real time, upload the monitoring results to the cloud through an intelligent gateway, and automatically optimize sample data through artificial intelligence genetic algorithms to achieve timely feedback of power Working conditions, predict the possible problems of the power network, and give early warning before the problem occurs, and the circuit can be cut off in time when the circuit fails to protect the entire power network.
总之,本发明具有以下优点:实现了通过物联网对电力工况进行监控,通过人工智能对电力工况进行分析预测,起到预警功能,实现智能化、远程化操作。In a word, the present invention has the following advantages: it realizes the monitoring of electric power working conditions through the Internet of Things, the analysis and prediction of electric power working conditions through artificial intelligence, the early warning function, and the realization of intelligent and remote operation.
另外需要说明的是,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,可以通过任何合适的方式进行组合。为了避免不必要的重复,本发明对各种可能的组合方式不再另行说明。In addition, it should be noted that the various specific technical features described in the foregoing specific embodiments can be combined in any suitable manner, provided that there is no contradiction. In order to avoid unnecessary repetition, various possible combinations are not described separately in the present invention.

Claims (9)

  1. 一种基于人工智能的电力工况物联监控装置,包括中央处理单元、电力检测单元、信号放大单元、电路保护单元、通信传输单元和云端计算单元; An artificial intelligence-based IoT monitoring device for power conditions, including a central processing unit, a power detection unit, a signal amplification unit, a circuit protection unit, a communication transmission unit, and a cloud computing unit;
    中央处理单元包括中央处理芯片,处理反馈信号;The central processing unit includes a central processing chip to process feedback signals;
    电力检测单元检测电力工况;The power detection unit detects power conditions;
    信号放大单元将检测信号放大;The signal amplification unit amplifies the detection signal;
    电路保护单元保护电路正常工作;The protection circuit of the circuit protection unit works normally;
    通信传输单元包括智能网关,联网上传云端计算单元,同时能接收云端计算单元发来的指令;The communication transmission unit includes an intelligent gateway, which uploads to the cloud computing unit online, and can receive instructions from the cloud computing unit at the same time;
    云端计算单元包括服务器,接收信号并与正常电力工况进行对比分析,做出预测、预警,并发送指令。The cloud computing unit includes a server, which receives signals and compares and analyzes with normal power conditions, makes predictions, early warnings, and sends instructions.
  2. 根据权利要求1所述的一种基于人工智能的电力工况物联监控装置,其特征在于,所述电力检测单元还包括电力检测电路,包括电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8、电阻R9、电阻R10、电阻R11、电阻R12、电阻R13、电阻R14、电阻R15、电阻R16、电阻R17、电容C1、电容C2、电容C3、电容C4、电容C5、电容C6、运算放大器U1:A、运算放大器U1:B、运算放大器U2:A、二极管D1和二极管D2,所述电阻R1的一端与所述电阻R2的一端、所述电阻R3的一端均接输入信号,所述电阻R1的另一端与所述电阻R2的另一端均接地,所述电阻R3的另一端分别与所述电容C1的一端、所述电阻R4的一端连接,所述电阻R4的另一端分别与所述电容C2的一端、所述运算放大器U1:A的同相输入端连接,所述电容C2的另一端接地,所述电容C1的另一端分别与所述运算放大器U1:A的反相输入端、所述运算放大器U1:A的输出端、所述电阻R5的一端、所述电阻R6的一端、所述电阻R8的一端和所述电阻R13的一端连接,所述电阻R5的另一端接地,所述电阻R6的另一端接地,所述电阻R8的另一端分别与所述二极管D1的负极、所述电容C3的一端和所述运算放大器U1:B的同相输入端连接,所述二极管D1的正极、所述电容C3的另一端均接地,所述运算放大器U1:B的反相输入端分别与所述电阻R7的一端、所述电阻R9的一端连接,所述电阻R7的另一端接地,所述电阻R9的另一端分别与所述运算放大器U1:B的输出端、所述电阻R10的一端和所述电阻R11的一端连接,所述电阻R10的另一端接地,所述电阻R11的另一端与所述电阻R12的一端、所述电容C4的一端均接输入检测信号,所述电阻R12的另一端与所述电容C4的另一端均接地,所述电阻R13的另一端分别与所述二极管D2的正极、所述电容C5的一端和所述运算放大器U2:A的同相输入端连接,所述二极管D2的负极、所述电容C5的另一端均接地,所述运算放大器U2:A的反相输入端分别与所述电阻R14的一端连接,所述电阻R14的另一端分别与所述运算放大器U2:A的输出端、所述电阻R15的一端和所述电阻R16的一端连接,所述电阻R15的另一端接地,所述电阻R16的另一端与所述电阻R17的一端、所述电容C6的一端均接输出检测信号。 The power working condition IoT monitoring device based on artificial intelligence according to claim 1, wherein the power detection unit further comprises a power detection circuit, including a resistor R1, a resistor R2, a resistor R3, a resistor R4, and a resistor. R5, resistor R6, resistor R7, resistor R8, resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, capacitor C1, capacitor C2, capacitor C3, capacitor C4, Capacitor C5, capacitor C6, operational amplifier U1: A, operational amplifier U1: B, operational amplifier U2: A, diode D1 and diode D2, one end of the resistor R1 and one end of the resistor R2, one end of the resistor R3 Are connected to the input signal, the other end of the resistor R1 and the other end of the resistor R2 are both grounded, the other end of the resistor R3 is respectively connected to one end of the capacitor C1 and one end of the resistor R4, the resistor The other end of R4 is respectively connected to one end of the capacitor C2 and the non-inverting input end of the operational amplifier U1:A, the other end of the capacitor C2 is grounded, and the other end of the capacitor C1 is connected to the operational amplifier U1: The inverting input terminal of A, the output terminal of the operational amplifier U1: A, one end of the resistor R5, one end of the resistor R6, one end of the resistor R8 and one end of the resistor R13 are connected, and the resistor The other end of R5 is grounded, the other end of the resistor R6 is grounded, and the other end of the resistor R8 is respectively connected to the cathode of the diode D1, one end of the capacitor C3 and the non-inverting input end of the operational amplifier U1:B , The anode of the diode D1 and the other end of the capacitor C3 are both grounded, and the inverting input ends of the operational amplifier U1:B are respectively connected to one end of the resistor R7 and one end of the resistor R9, and the resistor The other end of R7 is grounded, the other end of the resistor R9 is connected to the output end of the operational amplifier U1:B, one end of the resistor R10, and one end of the resistor R11, and the other end of the resistor R10 is grounded, The other end of the resistor R11, one end of the resistor R12, and one end of the capacitor C4 are both connected to the input detection signal, the other end of the resistor R12 and the other end of the capacitor C4 are both grounded, and the resistor R13 The other end is respectively connected to the anode of the diode D2, one end of the capacitor C5 and the non-inverting input end of the operational amplifier U2: A, the cathode of the diode D2 and the other end of the capacitor C5 are both grounded, and the The inverting input end of the operational amplifier U2: A is respectively connected to one end of the resistor R14, and the other end of the resistor R14 is respectively connected to the output end of the operational amplifier U2: A, one end of the resistor R15, and the resistor R14. One end of R16 is connected, the other end of the resistor R15 is grounded, and the other end of the resistor R16 is connected to one end of the resistor R17 and one end of the capacitor C6 to output a detection signal.
  3. 根据权利要求2所述的一种基于人工智能的电力工况物联监控装置,其特征在于,所述运算放大器U1:A、所述运算放大器U1:B和所述运算放大器U2:A均为运算放大器LM358。 The power working condition IoT monitoring device based on artificial intelligence according to claim 2, wherein the operational amplifier U1: A, the operational amplifier U1: B and the operational amplifier U2: A are all Operational amplifier LM358.
  4. 根据权利要求1所述的一种基于人工智能的电力工况物联监控装置,其特征在于,信号放大单元还包括信号放大电路,包括电容C7、电容C8、电阻R18、电阻R19、电阻R20、电阻R21、电阻R22、电阻R23、电阻R24、电阻R25、电阻R26、电阻R27、电阻R28、电阻R29、电阻R30、电位器RV1、运算放大器U3:A、运算放大器U3:B、运算放大器U3:C和运算放大器U3:D,所述电容C7的一端接输入检测信号,所述电容C7的另一端分别与所述电阻R18的一端、所述运算放大器U3:A的同相输入端连接,所述电阻R18的另一端接地,所述运算放大器U3:A的反相输入端分别与所述电阻R21的一端、所述电阻R20的一端连接,所述运算放大器U3:A的输出端分别与所述电阻R21的另一端、所述电阻R22的一端连接,所述电阻R20的另一端与所述电位器RV1的第1引脚连接,所述电位器RV1的第3引脚分别与所述电位器RV1的第2引脚、所述电阻R23的一端和所述运算放大器U3:B的反相输入端连接,所述运算放大器U3:B的同相输入端分别与所述电容C8的一端、所述电阻R19的一端连接,所述电容C8的另一端接输出检测信号,所述电阻R19的另一端接地,所述运算放大器U3:B的输出端分别与所述电阻R23的另一端、所述电阻R24的一端连接,所述电阻R22的另一端分别与所述电阻R25的一端、所述运算放大器U3:C的反相输入端连接,所述电阻R24的另一端分别与所述电阻R26的一端、所述运算放大器U3:C的同相输入端连接,所述电阻R26的另一端接地,所述电阻R25的另一端分别与所述运算放大器U3:C的输出端、所述电阻R27的一端连接,所述电阻R27的另一端分别与所述电阻R28的一端、所述电阻R29的一端和所述运算放大器U3:D的反相输入端连接,所述电阻R28的另一端接电源电压,所述运算放大器U3:D的同相输入端与所述电阻R30的一端连接,所述电阻R30的另一端接地,所述电阻R29的另一端与所述运算放大器U3:D的输出端均接放大信号。 The artificial intelligence-based IoT monitoring device for power conditions according to claim 1, wherein the signal amplifying unit further comprises a signal amplifying circuit, including a capacitor C7, a capacitor C8, a resistor R18, a resistor R19, a resistor R20, Resistor R21, resistor R22, resistor R23, resistor R24, resistor R25, resistor R26, resistor R27, resistor R28, resistor R29, resistor R30, potentiometer RV1, operational amplifier U3: A, operational amplifier U3: B, operational amplifier U3: C and operational amplifier U3: D. One end of the capacitor C7 is connected to the input detection signal, and the other end of the capacitor C7 is respectively connected to one end of the resistor R18 and the non-inverting input end of the operational amplifier U3: A. The other end of the resistor R18 is grounded, the inverting input end of the operational amplifier U3:A is connected to one end of the resistor R21 and one end of the resistor R20 respectively, and the output end of the operational amplifier U3:A is connected to the The other end of the resistor R21 and one end of the resistor R22 are connected, the other end of the resistor R20 is connected to the first pin of the potentiometer RV1, and the third pin of the potentiometer RV1 is connected to the potentiometer respectively. The second pin of RV1, one end of the resistor R23 and the inverting input end of the operational amplifier U3:B are connected, and the non-inverting input end of the operational amplifier U3:B is connected to one end of the capacitor C8 and the One end of the resistor R19 is connected, the other end of the capacitor C8 is connected to output the detection signal, the other end of the resistor R19 is grounded, and the output end of the operational amplifier U3:B is connected to the other end of the resistor R23 and the resistor respectively. One end of R24 is connected, the other end of the resistor R22 is connected to one end of the resistor R25 and the inverting input end of the operational amplifier U3:C, and the other end of the resistor R24 is connected to one end of the resistor R26. The non-inverting input end of the operational amplifier U3: C is connected, the other end of the resistor R26 is grounded, and the other end of the resistor R25 is respectively connected to the output end of the operational amplifier U3: C and one end of the resistor R27 The other end of the resistor R27 is connected to one end of the resistor R28, one end of the resistor R29, and the inverting input end of the operational amplifier U3:D, and the other end of the resistor R28 is connected to the power supply voltage. The non-inverting input end of the operational amplifier U3: D is connected to one end of the resistor R30, the other end of the resistor R30 is grounded, and the other end of the resistor R29 and the output end of the operational amplifier U3:D are both connected to an amplified signal .
  5. 根据权利要求4所述的一种基于人工智能的电力工况物联监控装置,其特征在于,所述运算放大器U3:A、所述运算放大器U3:B、所述运算放大器U3:C、所述运算放大器U3:D均为运算放大器F324。 The artificial intelligence-based IOT monitoring device for power working conditions according to claim 4, wherein the operational amplifier U3: A, the operational amplifier U3: B, the operational amplifier U3: C, The operational amplifier U3: D is the operational amplifier F324.
  6. 根据权利要求1所述的一种基于人工智能的电力工况物联监控装置,其特征在于,所述电路保护单元包括保护电路,包括电阻R31、电阻R32、电阻R33、电阻R34、电阻R35、电阻R36、电阻R37、电阻R38、电阻R39、电位器RV2、电位器RV3、电容C9、电容C10、电容C11、电容C12、电容C13、稳压集成电路U4、运算放大器U5:A、运算放大器U5:B、二极管D3、二极管D4、二极管D5、三极管Q1、三极管Q2和继电器RL1,所述电阻R31的一端与所述电容C9的一端、所述电阻R39的一端和所述三极管Q2的集电极均接检测信号,所述电阻R31的另一端分别与所述电容C10的一端、所述电阻R32的一端、所述运算放大器U5:A的反相输入端、所述运算放大器U5:B的同相输入端连接,所述电容C9的另一端与所述电容C10的另一端、所述电阻R32的另一端、所述稳压集成电路U4的第3引脚、所述电阻R34的一端、所述电位器RV3的第2引脚、所述电容C11的一端、所述电容C12的一端、所述三极管Q1的发射极、所述电容C13的一端、所述二极管D5的正极和所述继电器RL1的一端均接地,所述稳压集成电路U4的第1引脚分别与所述电阻R34的另一端、所述电阻R33的一端连接,所述稳压集成电路U4的第2引脚分别与所述电阻R39的另一端、所述电阻R33的另一端、所述电位器RV2的第2引脚和所述电位器RV3的第1引脚连接,所述电位器RV2的第1引脚接地,所述电位器RV2的第3引脚与所述运算放大器U5:B的反相输入端连接,所述运算放大器U5:B的输出端与所述电阻R35的一端连接,所述电阻R35的另一端与所述二极管D3的正极连接,所述运算放大器U5:A的输出端与所述电阻R36的一端连接,所述电阻R36的另一端与所述二极管D4的正极连接,所述二极管D3的负极分别与所述二极管D4的负极、所述电容C11的另一端和所述电阻R37的一端连接,所述电阻R37的另一端分别与所述电容C12的另一端、所述三极管Q1的基极连接,所述三极管Q1的集电极分别与所述电容C13的另一端、所述电阻R38的一端连接,所述电阻R38的另一端与所述三极管Q2的基极连接,所述三极管Q2的发射极分别与所述二极管D5的负极、所述继电器RL1的另一端连接。 The artificial intelligence-based IOT monitoring device for electric power conditions according to claim 1, wherein the circuit protection unit includes a protection circuit including a resistor R31, a resistor R32, a resistor R33, a resistor R34, a resistor R35, Resistor R36, resistor R37, resistor R38, resistor R39, potentiometer RV2, potentiometer RV3, capacitor C9, capacitor C10, capacitor C11, capacitor C12, capacitor C13, voltage regulator integrated circuit U4, operational amplifier U5: A, operational amplifier U5 : B, diode D3, diode D4, diode D5, transistor Q1, transistor Q2, and relay RL1, one end of the resistor R31 and one end of the capacitor C9, one end of the resistor R39 and the collector of the transistor Q2 are both Connected to the detection signal, the other end of the resistor R31 is connected to one end of the capacitor C10, one end of the resistor R32, the inverting input terminal of the operational amplifier U5: A, and the non-inverting input of the operational amplifier U5: B. The other end of the capacitor C9 is connected to the other end of the capacitor C10, the other end of the resistor R32, the third pin of the voltage stabilizing integrated circuit U4, one end of the resistor R34, and the potential The second pin of the device RV3, one end of the capacitor C11, one end of the capacitor C12, the emitter of the transistor Q1, one end of the capacitor C13, the anode of the diode D5 and one end of the relay RL1 The first pin of the voltage stabilizing integrated circuit U4 is connected to the other end of the resistor R34 and one end of the resistor R33 respectively, and the second pin of the voltage stabilizing integrated circuit U4 is respectively connected to the resistor R33. The other end of R39, the other end of the resistor R33, the second pin of the potentiometer RV2 and the first pin of the potentiometer RV3 are connected, and the first pin of the potentiometer RV2 is grounded. The third pin of the potentiometer RV2 is connected to the inverting input terminal of the operational amplifier U5:B, the output terminal of the operational amplifier U5:B is connected to one end of the resistor R35, and the other end of the resistor R35 is connected to the The anode of the diode D3 is connected, the output end of the operational amplifier U5: A is connected to one end of the resistor R36, the other end of the resistor R36 is connected to the anode of the diode D4, and the cathode of the diode D3 is respectively It is connected to the cathode of the diode D4, the other end of the capacitor C11 and one end of the resistor R37, and the other end of the resistor R37 is respectively connected to the other end of the capacitor C12 and the base of the transistor Q1, The collector of the transistor Q1 is connected to the other end of the capacitor C13 and one end of the resistor R38, the other end of the resistor R38 is connected to the base of the transistor Q2, and the emitter of the transistor Q2 is respectively It is connected to the cathode of the diode D5 and the other end of the relay RL1.
  7. 根据权利要求6所述的一种基于人工智能的电力工况物联监控装置,其特征在于,所述稳压集成电路U4为稳压集成电路TL431。 The artificial intelligence-based IoT monitoring device for power conditions according to claim 6, wherein the voltage stabilizing integrated circuit U4 is a voltage stabilizing integrated circuit TL431.
  8. 根据权利要求6所述的一种基于人工智能的电力工况物联监控装置,其特征在于,所述运算放大器U5:A、运算放大器U5:B均为运算放大器TM358。 The power working condition IoT monitoring device based on artificial intelligence according to claim 6, wherein the operational amplifiers U5:A and U5:B are both operational amplifiers TM358.
  9. 一种基于人工智能的电力工况物联监控方法,其特征在于,采用遗传算法对超过设定中电力正常工作范围的数值进行筛选保留,组成样本库适应度不断提高,监控电力工况,具体步骤包括: An artificial intelligence-based IOT monitoring method for electric power conditions, which is characterized in that genetic algorithms are used to screen and retain values that exceed the normal operating range of the power in the setting, and the adaptability of the sample library is continuously improved, and the power conditions are monitored. The steps include:
    步骤1、输入电力参数范围,确定精度要求;Step 1. Enter the power parameter range and determine the accuracy requirements;
    步骤2、遗传算法在大量实验中选取初始种群,也就是电力工况异常参数;Step 2. The genetic algorithm selects the initial population in a large number of experiments, that is, the abnormal parameters of the power working condition;
    步骤3、在数据计算中加入控制量,包括误差参数、异常时间,约束种群优化过程;Step 3. Add a control amount to the data calculation, including error parameters and abnormal time, to constrain the population optimization process;
    步骤4、遗传算法应用复制、交叉和变异算子对初始种群进行操作,产生下一代种群;Step 4. The genetic algorithm applies duplication, crossover and mutation operators to operate on the initial population to generate the next generation population;
    步骤5、重复步骤4,不断优化电力监控。Step 5. Repeat step 4 to continuously optimize power monitoring.
PCT/CN2021/094811 2020-06-02 2021-05-20 Artificial-intelligence-based apparatus and method for monitoring power operating condition by means of internet of things WO2021244296A1 (en)

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