CN217985102U - Power communication network safety management device - Google Patents
Power communication network safety management device Download PDFInfo
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- CN217985102U CN217985102U CN202222559598.0U CN202222559598U CN217985102U CN 217985102 U CN217985102 U CN 217985102U CN 202222559598 U CN202222559598 U CN 202222559598U CN 217985102 U CN217985102 U CN 217985102U
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Abstract
The utility model provides a power communication network safety control device, the effectual effective means that has solved prior art and has lacked the line loss detection that has led to power communication network's safety control receives the problem of influence, data acquisition module still include line detection module, line detection module detects power equipment received power signal to utilize power signal to obtain the loss signal, and utilize the loss signal to obtain early warning signal, and export early warning signal to early warning management module, line detection module includes loss detection circuit and loss output circuit, loss output circuit's one end connection loss detection circuit, early warning management module is connected to loss output circuit's the other end, has realized the safety control to power communication network.
Description
Technical Field
The utility model relates to a safety in production field, especially a power communication net safety control device.
Background
In recent years, the development of the electric power data communication industry in China is rapid, an electric power communication network consisting of electric power equipment and circuits is gradually formed, under the background of rapid development of an electric power system, the services borne by the electric power communication network are continuously increased, the network scale master library of the electric power communication network is enlarged, the structure of the electric power communication network is more and more complex, and the functions are continuously enhanced, so that the faults occurring in the electric power communication network can be timely handled, the safety of the electric power communication network is improved, and the safety and the stability of the electric power communication network are further improved.
If the prior art provides a patent of electric power communication network early warning management and control platform with application number 201410764327.6, the patent utilizes a data acquisition module to acquire data of all devices of an electric power communication network, and sends the data to a data processing module, and an early warning management module manages early warning information, although the patent well performs a relatively obvious management effect on the electric power devices, the line loss between the electric power devices cannot be detected and managed, the general line loss needs to be controlled within a threshold range, but effective detection devices cannot be laid on lines due to long lines, and the possibility of line faults is increased when the line loss is high, so that the safety management of the electric power communication network is influenced.
Therefore, the utility model provides a new scheme to solve the problem.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing a power communication network safety control device, the effectual effective means that has solved prior art and lack the line loss detection leads to power communication network's safety control to receive the problem of influence.
The technical scheme of its solution is, a power communication network safety control device, including data acquisition module and early warning management module, the data acquisition module still includes the circuit detection module, the circuit detection module detects the power signal that power equipment received to utilize power signal to obtain the loss signal, and utilize the loss signal to obtain early warning signal, and export early warning signal to early warning management module.
Further, the line detection module comprises a loss detection circuit and a loss output circuit, wherein one end of the loss output circuit is connected with the loss detection circuit, and the other end of the loss output circuit is connected with the early warning management module.
Further, the loss detection circuit detects a power signal received by the power equipment by using a power sensor, rectifies and subtracts the power signal to obtain a loss signal, and outputs the loss signal to the loss output circuit;
furthermore, the loss output circuit compares the loss signals and outputs comparison signals, and outputs early warning signals after performing AND operation by using the comparison signals.
Further, the comparison signal and the delayed early warning signal are subjected to AND operation to output an early warning signal.
The utility model discloses a following beneficial effect:
the utility model discloses add in the data acquisition module in the electric power communication network early warning management and control platform that prior art provided and still include line detection module, line detection module includes loss detection circuit and loss output circuit, loss detection circuit utilizes power sensor to detect other power equipment transmission power signals that power equipment received to utilize fortune to put ware U2B to carry out the output loss signal after the subtraction operation to power signal, utilize loss detection circuit to detect the transmission loss between power equipment and other power equipment promptly, thereby utilize loss output circuit output early warning signal, avoided prior art to lack the effective mode that detects the line loss, thereby also avoided the line loss higher time also can arouse the possibility that the circuit broke down to increase the safety that influences power equipment, realized the safety control to electric power communication network.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic circuit diagram of the loss detection circuit of the present invention.
Fig. 3 is a schematic circuit diagram of the loss output circuit of the present invention.
Detailed Description
The foregoing and other technical and scientific aspects, features and advantages of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1-3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The utility model provides a power communication network safety control device, includes data acquisition module and early warning management module, data acquisition module still includes circuit detection module, circuit detection module detects the power signal that power equipment received to utilize power signal to obtain the loss signal, and utilize the loss signal to obtain early warning signal, and export early warning signal to early warning management module.
The line detection module comprises a loss detection circuit and a loss output circuit, wherein one end of the loss output circuit is connected with the loss detection circuit, and the other end of the loss output circuit is connected with the early warning management module.
The loss detection circuit detects a power signal received by power equipment by using a power sensor U1, wherein the power sensor U1 can be a power sensor with a model similar to WB9128-1, collected power signals are subjected to low-pass filtering by a resistor R1 and a capacitor C4 and then transmitted to a rectifier D4 and a capacitor C2 for rectification, the resistor R1 and the capacitor C4 avoid other frequencies mixed in the power signals to influence the accuracy of the power signals, the rectifier D4 and the capacitor C2 are used for converting the power signals into a direct current state, and the rectified power signal resistor R4 and a voltage stabilizing tube D2 are used for stabilizing voltage and then are output to an operational amplifier U2B in two paths, so that the power signals are prevented from generating normal fluctuation to influence the accuracy of a line detection module, the power signal is transmitted to an operational amplifier U2B and is subtracted from a standard power signal output by a resistor R3, the operational amplifier U2B outputs a loss signal, wherein the standard signal is a power value transmitted by other electric equipment for the electric equipment, the loss signal is the loss caused by a circuit of the other electric equipment when the electric equipment transmits power, when the diode D3 is not conducted by the loss signal, the loss of the circuit between the other electric equipment and the electric equipment is not large, namely, the circuit loss does not influence the safety of the electric equipment, and when the diode D3 is conducted by the loss signal, the loss of the circuit between the other electric equipment and the electric equipment is large, attention needs to be paid, and the loss signal is transmitted to a loss output circuit;
the loss detection circuit comprises a resistor R1, one end of the resistor R1 is connected with an out pin of a power sensor U1, the other end of the resistor R1 is connected with one end of a capacitor C4 and the upper end of a rectifier D1 respectively, the lower end of the rectifier D1 is connected with the other end of the capacitor C4 and a gnd pin of the power sensor U1 respectively and is connected with the ground, the right end of the rectifier D1 is connected with one end of a capacitor C2 and one end of a resistor R4 respectively, the other end of the resistor R4 is connected with a negative electrode of a voltage stabilizing tube D2, one end of a resistor R7 and a non-inverting end of an operational amplifier U2B respectively, the inverting end of the operational amplifier U2B is connected with one end of a resistor R3 and one end of a resistor R5 respectively, the other end of the electrical fault R3 is connected with a VCC pin of the power sensor U1 and is connected with a positive polarity power supply VCC, the output end of the operational amplifier U2B is connected with the other end of the resistor R5 and the positive electrode of a diode D3 respectively, and the other end of the resistor R7 is connected with the positive electrode of the voltage stabilizing tube D2, the left end of the rectifier D1 and the ground respectively.
The loss output circuit compares the loss signal with a threshold signal provided by the resistor R12, when the operational amplifier U3B does not conduct the diode D1, the loss output circuit indicates that the line loss between other electric equipment and the electric equipment does not exceed the threshold value at the moment, when the operational amplifier U3B conducts the diode D1, the loss output circuit indicates that the line loss between the other electric equipment and the electric equipment exceeds the threshold value at the moment, the operational amplifier U3B outputs a comparison signal, the diode D1 transmits the comparison signal to the AND gate U3A in two paths, one path is transmitted to a pin 7 of the AND gate U3A through the diode D6, the other path is transmitted to the AND gate U3A after being delayed by the resistor R6 and the capacitor C1, when the AND gate U3A conducts the two paths of comparison signals with the operation and does not conduct the diode D5, the AND gate U3A performs AND operation on the comparison signal at the previous moment and the comparison signal at the previous moment, namely, the line loss is generated due to fluctuation in line transmission at the moment, when the AND gate U3A performs AND operation on the two paths of comparison signals to conduct the diode D5, the loss caused by line transmission is shown to be not caused by the fluctuation in line transmission but is really caused, the diode D5 outputs an early warning signal to the early warning management module at the moment, and the early warning management module displays the early warning signal on the terminal application module to remind the electric power communication network early warning management and control platform that the transmission loss between the electric power equipment and other electric power equipment is too large, so that the electric power communication network early warning management and control platform needs to process the line;
the loss output circuit comprises an operational amplifier U3B, the in-phase end of the operational amplifier U3B is connected with the negative electrode of a diode D3 in the loss detection circuit, the reverse-phase end of the operational amplifier U3B is connected with one end of a resistor R12, the other end of the resistor R12 is connected with the other end of a resistor R3 in the loss detection circuit and is connected with a positive power supply VCC, the output end of the operational amplifier U3B is connected with the positive electrode of the diode D1, the negative electrode of the diode D1 is respectively connected with one end of a resistor R6 and the positive electrode of the diode D6, the other end of the resistor R6 is respectively connected with one end of a capacitor C1 and the 5 pin of an AND gate U3A, the 7 pin of the AND gate U3A is connected with the negative electrode of the diode D6, the output end of the AND gate U3A is connected with the positive electrode of the diode D5, the negative electrode of the diode D5 is connected with an early warning management module, and the other end of the capacitor C1 and the other end of the resistor R7 in the loss detection circuit are connected in parallel and grounded.
When the utility model is used, the data acquisition module also comprises a line detection module, the line detection module comprises a loss detection circuit and a loss output circuit, the loss detection circuit utilizes a power sensor U1 to detect a power signal received by the power equipment, the acquired power signal is transmitted to a rectifier D4 and a capacitor C2 for rectification after being subjected to low-pass filtering through a resistor R1 and a capacitor C1, the resistor R1 and the capacitor C1 avoid mixing of other frequencies in the power signal and influence the accuracy of the power signal, the rectifier D4 and the capacitor C2 are utilized to convert the power signal into a direct current state, the rectified power signal resistor R4 and a voltage regulator D2 are utilized to stabilize the voltage and then are output to an operational amplifier U2B, the power signal is prevented from generating normal fluctuation to influence the accuracy of the line detection module, the power signal is transmitted to the operational amplifier U2B and a resistor R3 to output a standard power signal to perform subtraction operation, the operational amplifier U2B outputs a loss signal, when the loss signal is conducted with a diode D3, the loss of other power equipment is more than the loss and the line, when the loss signal is transmitted to the operational device A3, when the loss signal is conducted, the loss signal is compared with a threshold value of the operational device A3, when the loss signal is compared with the electrical signal, the electrical signal A3, the electrical signal is compared with the operational threshold value of the operational device A3, that is, the line loss is too large at this moment because the fluctuation in the line transmission is produced, and when and gate U3A carries out and operation with two way comparison signal and switches on diode D5, it indicates that the line loss at this moment is not caused by the fluctuation in the line transmission, and is really the loss that the line transmission caused, diode D5 outputs the early warning signal to early warning management module at this moment, and early warning management module then shows the early warning signal at terminal application module, remind electric power communication network early warning management and control platform this electric power equipment and other electric power equipment between transmission loss is too large, need handle the circuit.
The utility model discloses realize following beneficial effect:
(1) The utility model discloses add in the data acquisition module in the electric power communication network early warning management and control platform that prior art provided and still include the line detection module, the line detection module includes loss detection circuit and loss output circuit, loss detection circuit utilizes power sensor to detect other power equipment transmission power signals that power equipment received, and utilize fortune to put ware U2B to carry out the output loss signal after the subtraction operation to power signal, promptly utilize the loss detection circuit can detect the transmission loss between power equipment and other power equipment, thereby utilize loss output circuit output early warning signal, avoided prior art to lack the effective mode that detects the line loss, thereby also avoided the line loss higher also can cause the possibility that the circuit broke down to increase the safety that influences power equipment, realized the safety control to the electric power communication network;
(2) The loss signal output by the line detection circuit is compared by the operational amplifier U3B to obtain a comparison signal, and the AND gate U3A is used for carrying out AND operation by utilizing the comparison signal twice to obtain an early warning signal, namely the comparison signal is continuously obtained at continuous time, so that the loss generated between the power equipment and other power equipment at the moment can be judged not to be generated due to transmission fluctuation, the loss generated by the line between the power equipment and other power equipment is really large, the line needs to be processed, the accuracy of the line detection module is further improved, the line safety of the power equipment is further ensured, the safety of a power communication network is also ensured, and the safety management of the power communication network is realized.
Claims (5)
1. The utility model provides a power communication network safety control device, includes data acquisition module and early warning management module, its characterized in that, data acquisition module still includes circuit detection module, circuit detection module detects the power signal that power equipment received to utilize power signal to obtain the loss signal, and utilize the loss signal to obtain early warning signal, and export early warning signal to early warning management module.
2. The electric power communication network safety management device according to claim 1, wherein the line detection module comprises a loss detection circuit and a loss output circuit, one end of the loss output circuit is connected with the loss detection circuit, and the other end of the loss output circuit is connected with the early warning management module.
3. The power communication network safety management device according to claim 2, wherein the loss detection circuit detects a power signal received by the power equipment by using the power sensor, rectifies and subtracts the power signal to obtain a loss signal, and outputs the loss signal to the loss output circuit.
4. The electrical power communication network safety management device as claimed in claim 2, wherein the loss output circuit compares the loss signal and outputs a comparison signal, and outputs an early warning signal after performing an and operation using the comparison signal.
5. The electrical power communication network safety management device as claimed in claim 4, wherein the comparison signal and the delayed warning signal are subjected to AND operation to output a warning signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222559598.0U CN217985102U (en) | 2022-09-27 | 2022-09-27 | Power communication network safety management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222559598.0U CN217985102U (en) | 2022-09-27 | 2022-09-27 | Power communication network safety management device |
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| Publication Number | Publication Date |
|---|---|
| CN217985102U true CN217985102U (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222559598.0U Active CN217985102U (en) | 2022-09-27 | 2022-09-27 | Power communication network safety management device |
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| CN (1) | CN217985102U (en) |
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- 2022-09-27 CN CN202222559598.0U patent/CN217985102U/en active Active
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