CN110793576A - Monitoring device and system for medium-low voltage generator car in distribution network - Google Patents
Monitoring device and system for medium-low voltage generator car in distribution network Download PDFInfo
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- CN110793576A CN110793576A CN201911179420.XA CN201911179420A CN110793576A CN 110793576 A CN110793576 A CN 110793576A CN 201911179420 A CN201911179420 A CN 201911179420A CN 110793576 A CN110793576 A CN 110793576A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract
The invention provides a monitoring device and a system for a medium-low voltage generator car in a distribution network, wherein the device comprises: the device comprises an acquisition module, a switch module, a processing module and a communication module; the processing module is respectively connected with the acquisition module and the communication module; the acquisition module is used for acquiring the working data of the generator car and sending the working data to the processing module; the processing module is used for receiving the working data and sending the working data to the monitoring terminal through the communication module; the switch module is used for being connected with power-generating car and load respectively, through setting up switch module, in order to control the power-generating car to give load power supply state, gather the working data of power-generating car through setting up collection module, and send working data to processing module, processing module is with the working data processing back, send to monitor terminal through communication module, in order to realize the remote monitoring of power-generating car, thereby at the in-process of control, the mode transmission monitoring result that need not artifical scene on-the-spot observation or telephone to report to the police, in order to promote power-generating car monitoring efficiency, the monitoring cost is reduced.
Description
Technical Field
The invention relates to the technical field of power distribution network monitoring, in particular to a monitoring device and a monitoring system for a medium-low voltage power generation car in a distribution network.
Background
The power generation car is a special car provided with a power supply device, can be provided with a power cylinder group, a diesel generator group and a gas generator group, a carriage for assembling the generator group requires noise reduction and noise reduction, the power generation car is equipment for power conservation measures, particularly relates to a medium-low voltage power generation car, and when power failure happens accidentally, workers manually insert the power generation car into the power distribution box and the power is supplied by the power generation car. Therefore, along with the improvement of the requirement on the reliability of the power supply of the distribution network, the application rate of the medium and low voltage power generation vehicle is greatly improved.
However, at present, the monitoring of the running state, the field watching condition, the power generation quality and the like of the medium-low voltage power generation vehicle still remains in the stage of manual field watching observation, and after corresponding test data is checked through manual field monitoring, the monitoring result is transmitted to a power dispatching control center in a telephone reporting mode, namely, in a remote monitoring terminal, so that the monitoring efficiency of the power generation vehicle is low, and the monitoring cost is high.
Disclosure of Invention
Therefore, the monitoring device and the monitoring system for the medium-low voltage generator cars in the distribution network are needed to be provided.
A distribution network medium and low voltage generator car monitoring device comprises: the device comprises an acquisition module, a switch module, a processing module and a communication module; the processing module is respectively connected with the acquisition module and the communication module; the acquisition module is used for acquiring the working data of the generator car and sending the working data to the processing module; the working data comprises power generation quality data, oil tank data, parameter states and temperature data of the power generation car; the processing module is used for receiving the working data and sending the working data to the monitoring terminal through the communication module; the switch module is respectively used for being connected with the generator car and the load.
Above-mentioned medium and low voltage generator car monitoring device in distribution network, through setting up switch module, in order to control the generator car for load power supply state, through setting up the working data that collection module gathered the generator car, and send working data to processing module, processing module is with the working data processing back, send to monitor terminal through communication module, in order to realize the remote monitoring of generator car, thereby at the in-process of control, need not the mode transmission monitoring result that artifical scene on-the-spot observation or telephone were reported and sent, in order to promote generator car monitoring efficiency, reduce the monitoring cost.
In one embodiment, the processing module is further connected to the switch module, and the processing module is further configured to send a disconnection signal to the switch module when it is detected that the working data exceeds a preset threshold, so that the switch module is in a disconnection state.
In one embodiment, the monitoring device for the low-voltage generator car in the distribution network further comprises an alarm module, the alarm module is connected with the processing module, and the processing module is further used for sending an alarm signal to the alarm module when the working data is detected to exceed a preset threshold value, so that the alarm module outputs an alarm prompt.
In one embodiment, the power generation quality data includes three-phase voltage waveform data, three-phase current data, and power factor data.
In one embodiment, the temperature data comprises oil tank temperature data, interface temperature data and temperature data in the power generation vehicle.
In one embodiment, the working data further comprises: the system comprises transfer load data, power generation vehicle working time data and power generation vehicle field returning time data.
In one embodiment, the monitoring device for the low-voltage generator car in the distribution network further comprises a camera module, and the camera module is connected with the processing module.
In one embodiment, the processing module, the communication module and the acquisition module of the monitoring device for the low-voltage generator cars in the distribution network are respectively used for connecting the generator cars.
In one embodiment, the monitoring system for the medium-low voltage generator cars in the distribution network comprises a monitoring terminal and the monitoring device for the medium-low voltage generator cars in the distribution network in any one of the embodiments, wherein the monitoring terminal is in communication connection with the communication module.
Above-mentioned medium and low voltage generator car monitored control system in distribution network, through setting up switch module to control the generator car and give load power supply state, through setting up the working data that collection module gathered the generator car, and send working data to processing module, processing module is after handling working data, send to monitor terminal through communication module, with the remote monitoring who realizes the generator car, thereby at the in-process of control, need not the mode transmission monitoring result that artifical scene observation or telephone were reported and sent, with promotion generator car monitoring efficiency, reduce the monitoring cost.
In one embodiment, the monitoring system for the medium-low voltage generator car in the distribution network further comprises a control module, the control module is respectively connected with the acquisition module and the communication module, and the monitoring terminal is used for sending a control signal to the control module through the communication module so that the control module controls the acquisition module to work.
Drawings
Fig. 1 is a block diagram of a monitoring device for a low-voltage generator car in a distribution network according to an embodiment of the present invention;
fig. 2 is a block diagram of a monitoring device for a low-voltage generator car in a distribution network according to another embodiment of the invention;
fig. 3 is a block diagram of a monitoring system for a low-voltage generator car in a distribution network according to an embodiment of the present invention;
fig. 4 is a block diagram of a monitoring system for a low-voltage generator car in a distribution network according to another embodiment of the invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
For example, a distribution network medium and low voltage generator car monitoring device includes: the device comprises an acquisition module, a switch module, a processing module and a communication module; the processing module is respectively connected with the acquisition module and the communication module; the acquisition module is used for acquiring the working data of the generator car and sending the working data to the processing module; the working data comprises power generation quality data, oil tank data, parameter states and temperature data of the power generation car; the processing module is used for receiving the working data and sending the working data to the monitoring terminal through the communication module; the switch module is respectively used for being connected with the generator car and the load.
Above-mentioned medium and low voltage generator car monitoring device in distribution network, through setting up switch module, in order to control the generator car for load power supply state, through setting up the working data that collection module gathered the generator car, and send working data to processing module, processing module is with the working data processing back, send to monitor terminal through communication module, in order to realize the remote monitoring of generator car, thereby at the in-process of control, need not the mode transmission monitoring result that artifical scene on-the-spot observation or telephone were reported and sent, in order to promote generator car monitoring efficiency, reduce the monitoring cost.
In one embodiment, please refer to fig. 1, a monitoring device 10 for a medium-low voltage generator car in a distribution network includes: the system comprises an acquisition module 300, a switch module 200, a processing module 400 and a communication module 500; the processing module 400 is connected to the acquisition module 300 and the communication module 500 respectively; the acquisition module 300 is used for acquiring the working data of the generator car and sending the working data to the processing module; the working data comprises power generation quality data, oil tank data, parameter states and temperature data of the power generation car; the processing module 400 is configured to receive the working data and send the working data to the monitoring terminal 600 through the communication module 500; the switch module 200 is used for connecting with the generator car 100 and the load 700 respectively.
Specifically, switch module be used for respectively with generator car and load are connected, promptly the power supply output of generator car passes through switch module and is connected with the load, through switching on or breaking off of control switch module to whether control generator car provides the load power supply, the load in this embodiment can be any distribution equipment such as emergent block terminal, low-voltage switchgear.
Specifically, the acquisition module is used for acquiring the working data of the power generation car, the working data comprises power generation quality data, oil tank data, parameter state, temperature data and the like, the working data can be acquired through relevant acquisition equipment, such as a sensor and a detector, and the acquired data is sent to the processing module. The parameter state comprises parameters such as specification, model and power of the power generation car.
Above-mentioned medium and low voltage generator car monitoring device in distribution network, through setting up switch module, in order to control the generator car for load power supply state, through setting up the working data that collection module gathered the generator car, and send working data to processing module, processing module is with the working data processing back, send to monitor terminal through communication module, in order to realize the remote monitoring of generator car, thereby at the in-process of control, need not the mode transmission monitoring result that artifical scene on-the-spot observation or telephone were reported and sent, in order to promote generator car monitoring efficiency, reduce the monitoring cost.
In one embodiment, referring to fig. 2, the processing module 400 is further connected to the switch module 200, and is further configured to send a disconnection signal to the switch module when detecting that the working data exceeds a preset threshold, so that the switch module is in a disconnection state. Specifically, the processing module analyzes and processes received working data of the generator car, and when the working data is detected to exceed a preset threshold, for example, data such as temperature of an interface, load current, consumption of oil quantity and the like exceed the preset threshold, that is, the joint temperature is too high, the load current is too large, the generator car continues to supply power to the load, and a fault easily occurs, that is, the generator car is in an abnormal working state, at this time, the processing module sends a disconnection signal to the switch module, so that the switch module is in a disconnection state, that is, the generator car is stopped to supply power to the load, so that the load is prevented from being abnormal, and the load is protected better.
In one embodiment, referring to fig. 2, the monitoring device 10 for a low-voltage generator car in a distribution network further includes an alarm module 410, the alarm module 410 is connected to the processing module 400, and the processing module 400 is further configured to send an alarm signal to the alarm module 410 when it is detected that the working data exceeds a preset threshold, so that the alarm module 410 outputs an alarm prompt. Specifically, the processing module analyzes and processes received working data of the generator car, when the working data is detected to exceed a preset threshold value, for example, data such as temperature, load current and oil consumption of the interface exceed the preset threshold value, that is, the abnormal working state of the generator car is indicated, at the moment, the processing module sends an alarm signal to the alarm module, so that the alarm module sends an alarm prompt, and the fault of the generator car can be found in time, so that a worker is reminded to diagnose and maintain the generator car.
In one embodiment, the power generation quality data includes three-phase voltage waveform data, three-phase current data, and power factor data. Specifically, the voltage conditions of each phase of three-phase power can be clearly checked according to the three-phase voltage waveform data, namely the three-phase voltage waveform data, it should be understood that the voltage, the current and the power factor of the three-phase power are important data for measuring the power generation quality of the power generation car, and the power generation quality data of the power generation car can be obtained by collecting the three-phase voltage waveform data, the three-phase current data and the power factor data so as to determine whether the voltage output by the power generation car is stable and exceeds the rated voltage and the current of a load or not, so that the power supply quality of the power generation car is ensured, and the power is better supplied to the load. Further, in one embodiment, the processing module is configured to determine whether a power supply line of the power generation car fails according to the three-phase voltage waveform data and the three-phase current data, and send alarm information when it is detected that the power supply line of the power generation car fails. Further, in one embodiment, the processing module is further configured to send the alarm information to a monitoring terminal, so that a remote monitoring person can find whether an abnormal condition occurs in a power supply line of the generator car. Further, in one embodiment, the processing module is configured to determine whether the power supply line of the power generation vehicle has a fault according to the three-phase voltage waveform data and the three-phase current data, that is, when the processing module detects that one-phase current in the three-phase power is increased, the voltage is decreased, and zero-sequence current occurs, or one-phase current in the three-phase power is zero and the load current is unchanged, it determines that the power supply line of the power generation vehicle has a single-phase ground short circuit fault; when the two-phase current in the three-phase power is detected to be increased, the two-phase voltage is reduced, zero-sequence current and zero-sequence voltage do not exist, or the currents in the three-phase power are equal in magnitude and opposite in direction, the power supply line of the power generation vehicle is judged to have an interphase short circuit fault; when two-phase current in three-phase power is detected to be increased, two-phase voltage is reduced, and zero-sequence current and zero-sequence voltage occur, or the zero-sequence current vector is positioned between two-phase currents with faults, the two-phase grounding short circuit fault of a power supply line of the power generation vehicle is judged; when the three-phase current is detected to be increased, the three-phase voltage is detected to be reduced, no zero-sequence current exists, and zero-sequence voltage exists, the power supply line of the power generation vehicle is judged to have a three-phase short-circuit fault; therefore, whether the power supply line of the generator car breaks down or not and the type of the fault are better judged by acquiring the three-phase voltage waveform data, the three-phase current data and the power factor, so that a worker can better maintain and repair the power supply line.
In one embodiment, the temperature data comprises oil tank temperature data, interface temperature data and temperature data in the power generation vehicle. Specifically, the collection module can include temperature sensor, and temperature sensor is used for gathering temperature data, especially oil tank temperature data, interface temperature data and the interior temperature data of electricity generation car, sets up temperature sensor in oil tank, cable kneck and electricity generation car respectively promptly to gather corresponding temperature data, monitor the temperature in oil tank, interface and the electricity generation car, monitor the operating condition to the electricity generation car better.
In one embodiment, the working data further comprises: the system comprises transfer load data, power generation vehicle working time data and power generation vehicle field returning time data. Specifically, the load transfer data is load transfer analysis data, which mainly analyzes load properties (importance levels, power users, and the like), load sizes, short-term load development rules, and the like, classifies and sorts loads according to the analysis results of the loads, and prepares for subsequent optimization and reconstruction. The utility model discloses a time data of generating electricity car service time data, the generating electricity car generates electricity promptly, gives the time data of load power supply to the operating duration of record generating electricity car, the generating electricity car time data of coming back, record generating electricity car promptly and use the time information of returning, so that monitor terminal looks over the in service behavior of generating electricity car, with the emergent power supply of idle generating electricity car of reasonable allotment.
In one embodiment, referring to fig. 2, the monitoring device 10 for a medium-low voltage generator car in a distribution network further includes a camera module 800, and the camera module 800 is connected to the processing module 400. In one embodiment, the camera module is a CCD (charge coupled device) camera, and specifically, the camera module is configured to capture a power supply field picture of the power generation car, that is, to capture video data, and send the captured video data to the processing module, and the processing module sends the received video data to the monitoring terminal through the communication module, so as to better implement remote monitoring.
In one embodiment, the processing module, the communication module and the acquisition module are respectively used for connecting the power generation car. Specifically, the processing module, the communication module and the acquisition module are respectively used for being connected with the power generation car, namely, the power supply end of the processing module, the power supply end of the communication module and the power supply end of the acquisition module are connected with the power supply output end of the power generation car, namely, the power generation car supplies power to the processing module, the communication module and the acquisition module by adopting the power generation car, so that an additional power supply does not need to be configured, and the processing module, the communication module and the acquisition module are better supplied with power.
In one embodiment, the monitoring device for the low-voltage generator car in the distribution network further comprises an outgoing cable, the switch module is used for being connected with the load through the outgoing cable, and a protective layer is arranged on the outer surface of the outgoing cable. It should be understood that, in order to reduce the power failure time of users, the application of medium and low voltage power generation cars is increasing day by day, when the outgoing cables of the medium and low voltage power generation cars are laid, workers directly drag the cables to generate friction between the cables and the ground, so that the cables are quickly worn, and even if the surface insulating layers of the cables are worn, electric leakage can be caused in serious cases; at present, in order to avoid the friction between the cable and the ground, a buffer layer is usually paved on the ground to reduce the friction between the cable and the ground, but the operation of paving the buffer layer is troublesome, the time is long, the cost is high, and the use of workers is not facilitated; according to the invention, the protective layer is arranged on the outer surface of the emerging cable, namely the protective layer is wrapped on the outer surface of the emerging cable, so that the wear resistance of the emerging cable is improved, the safety and reliability of power supply of the outgoing cable are improved, the cost can be reduced compared with that of the laying of the buffer layer, the time for laying the buffer layer is not required to be increased, and the wiring efficiency is improved. Further, in one embodiment, the protective layer is made of polyester monofilament; and/or, polyester multifilament yarn. Specifically, the polyester monofilament and the polyester multifilament have strong elasticity and elasticity, are wear-resistant, heat-insulating and fireproof, have low cost, and are manufactured into the protective layer by adopting the polyester monofilament or the polyester multifilament so as to further improve the wear-resistant performance of the protective layer and reduce the cost of the cable. Further, in one embodiment, the thickness of the protective layer is 2mm to 5mm, preferably 3mm, it should be understood that the thickness of the protective layer is not too large, too small, and too large, which increases the weight of the outgoing cable, is not easy for the worker to wire, and affects the storage of the outgoing cable; the protective layer is easy to wear when the thickness of the protective layer is too small, and the quality and the wear resistance of the protective layer can reach a better state when the thickness of the protective layer is 2-5 mm, particularly when the thickness of the protective layer is 3 mm.
In one embodiment, the acquisition module is further configured to acquire first oil consumption data of the power generation car, the working time of the power generation car, and the generated power of the power generation car, and the first oil consumption data, the working time and the generated power are sent to the processing module, the processing module is used for calculating to obtain second oil consumption data according to the working duration and the generating power, comparing the first oil consumption data with the second oil consumption data, when the difference between the first oil consumption data and the second oil consumption data exceeds a preset difference, sending an alarm signal to the alarm module to enable the alarm module to output an alarm prompt, the first oil consumption data is data of actual oil consumption of the generator car in the working time. In this embodiment, the power generation vehicle is a diesel power generation vehicle, the diesel generator is a power generation device that converts diesel chemical energy into electric energy, and for a diesel power generation vehicle, the efficiency of converting diesel chemical energy into electric energy is fixed, that is, how much electric energy one liter of diesel oil can be converted into is relatively fixed, so that a user can calculate the conversion rate of the power generation vehicle according to the performance of the diesel power generation vehicle, and obtain the electric energy output by the power generation vehicle through the generated power and the operating time of the power generation vehicle, so as to obtain the required oil consumption data, that is, the second oil consumption data when the power generation vehicle outputs the electric energy through reverse calculation, so as to compare the second oil consumption data with the first oil consumption data, that is, the theoretical oil consumption data is compared with the actual oil consumption data, and when the first oil consumption data exceeds the second oil consumption data by a preset difference, the oil consumption of the generator car is abnormal, namely, the oil consumption of the generator car is excessive, an oil leakage fault exists in an oil tank of the generator car, and the processing module outputs an alarm signal so that the alarm module sends out an alarm prompt to remind a worker to overhaul and maintain the generator car and to better find out whether the generator car is abnormal or not. It should be understood that, the conventional oil leakage detection of the power generation car usually adopts manual inspection, i.e. whether oil leakage occurs is manually checked to judge whether oil leakage fault occurs in the power generation car, the detection method has low detection efficiency, cannot monitor the oil leakage phenomenon in real time, and cannot accurately judge the oil leakage fault, in the embodiment, calculating to obtain second oil consumption data according to the working duration and the generated power, comparing the first oil consumption data with the second oil consumption data, when the difference between the first oil consumption data and the second oil consumption data exceeds a preset difference, sending an alarm signal to the alarm module to enable the alarm module to output an alarm prompt, therefore, the oil leakage fault of the oil tank of the generator car is monitored in real time, and a worker can better find whether the oil tank has a fault or not.
In one embodiment, please refer to fig. 3, a monitoring system 20 for a distribution network medium-low voltage power generation car includes a monitoring terminal 600 and the monitoring device for a distribution network medium-low voltage power generation car described in any of the above embodiments, where the monitoring terminal 600 is communicatively connected to the communication module 500.
Specifically, switch module be used for respectively with generator car and load are connected, promptly the power supply output of generator car passes through switch module and is connected with the load, through switching on or breaking off of control switch module to whether control generator car provides the load power supply, the load in this embodiment can be any distribution equipment such as emergent block terminal, low-voltage switchgear.
Specifically, the acquisition module is used for acquiring the working data of the power generation car, the working data comprises power generation quality data, oil tank data, parameter state, temperature data and the like, the working data can be acquired through relevant acquisition equipment, such as a sensor and a detector, and the acquired data is sent to the processing module. The parameter state comprises parameters such as specification, model and power of the power generation car.
Above-mentioned medium and low voltage generator car monitored control system in distribution network, through setting up switch module to control the generator car and give load power supply state, through setting up the working data that collection module gathered the generator car, and send working data to processing module, processing module is after handling working data, send to monitor terminal through communication module, with the remote monitoring who realizes the generator car, thereby at the in-process of control, need not the mode transmission monitoring result that artifical scene observation or telephone were reported and sent, with promotion generator car monitoring efficiency, reduce the monitoring cost.
In one embodiment, please refer to fig. 4, the monitoring system 20 for a low-voltage generator car in a distribution network further includes a control module 900, the control module 900 is respectively connected to the acquisition module 300 and the communication module 500, and the monitoring module is configured to send a control signal to the control module through the communication module, so that the control module controls the acquisition module to operate. Specifically, the monitoring terminal can remotely send the control signal to the control module through the communication module to control the working state of the acquisition module, and it can be understood that the monitoring terminal controls the working state of the acquisition module according to the video data shot by the camera module to acquire the working state of the generator car and further according to the working state of the generator car to send the control signal, so that the working state of the acquisition module is controlled, and the remote monitoring personnel can acquire the required working data of the generator car through the control acquisition module according to the requirements to better perform remote monitoring on the generator car.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a join in marriage medium and low voltage generator car monitoring device, its characterized in that includes: the device comprises an acquisition module, a switch module, a processing module and a communication module;
the processing module is respectively connected with the acquisition module and the communication module;
the acquisition module is used for acquiring the working data of the generator car and sending the working data to the processing module; the working data comprises power generation quality data, oil tank data, parameter states and temperature data of the power generation car;
the processing module is used for receiving the working data and sending the working data to the monitoring terminal through the communication module;
the switch module is respectively used for being connected with the generator car and the load.
2. The monitoring device for the low-voltage generator cars in the distribution network according to claim 1, wherein the processing module is further connected with the switch module, and the processing module is further configured to send a disconnection signal to the switch module when detecting that the working data exceeds a preset threshold value, so that the switch module is in a disconnection state.
3. The monitoring device for the medium-low voltage generator cars in the distribution network as claimed in claim 2, further comprising an alarm module, wherein the alarm module is connected with the processing module, and the processing module is further configured to send an alarm signal to the alarm module when the working data is detected to exceed a preset threshold value, so that the alarm module outputs an alarm prompt.
4. The monitoring device for the low-voltage generator car in the distribution network as claimed in claim 1, wherein the power generation quality data comprises three-phase voltage waveform data, three-phase current data and power factor data.
5. The monitoring device for the medium-low voltage generator car in the distribution network according to claim 1, wherein the temperature data comprises oil tank temperature data, interface temperature data and temperature data in a power generation car.
6. The monitoring device for low-voltage generator cars in distribution networks according to claim 1, wherein the working data further comprises: the system comprises transfer load data, power generation vehicle working time data and power generation vehicle field returning time data.
7. The monitoring device for the medium and low voltage generator cars in the distribution network as claimed in claim 1, further comprising a camera module, wherein the camera module is connected with the processing module.
8. The monitoring device for the low-voltage generator car in the distribution network according to claim 1, wherein the processing module, the communication module and the acquisition module are respectively used for connecting the generator car.
9. A monitoring system for a medium-low voltage generator car in a distribution network is characterized by comprising a monitoring terminal and the monitoring device for the medium-low voltage generator car in the distribution network as claimed in any one of claims 1 to 8, wherein the monitoring terminal is in communication connection with the communication module.
10. The monitoring system for the low-voltage generator cars in the distribution network as claimed in claim 9, further comprising a control module, wherein the control module is respectively connected with the acquisition module and the communication module, and the monitoring terminal is used for sending a control signal to the control module through the communication module so that the control module controls the acquisition module to work.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111277044A (en) * | 2020-03-25 | 2020-06-12 | 华兰生物工程重庆有限公司 | Power distribution method for uninterrupted power supply of power distribution cabinet |
| CN111934431A (en) * | 2020-08-11 | 2020-11-13 | 广东电网有限责任公司广州供电局 | Intelligent low-voltage power distribution cabinet of power generation car and data monitoring method thereof |
| CN114184828A (en) * | 2021-10-07 | 2022-03-15 | 国网山东省电力公司潍坊供电公司 | 10kV medium voltage generator car current monitoring remote alarm system |
| CN116188202A (en) * | 2023-05-04 | 2023-05-30 | 杭州锦辉科技有限公司 | Power supply endurance scheduling method and device and electronic equipment |
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| CN111277044A (en) * | 2020-03-25 | 2020-06-12 | 华兰生物工程重庆有限公司 | Power distribution method for uninterrupted power supply of power distribution cabinet |
| CN111934431A (en) * | 2020-08-11 | 2020-11-13 | 广东电网有限责任公司广州供电局 | Intelligent low-voltage power distribution cabinet of power generation car and data monitoring method thereof |
| CN114184828A (en) * | 2021-10-07 | 2022-03-15 | 国网山东省电力公司潍坊供电公司 | 10kV medium voltage generator car current monitoring remote alarm system |
| CN116188202A (en) * | 2023-05-04 | 2023-05-30 | 杭州锦辉科技有限公司 | Power supply endurance scheduling method and device and electronic equipment |
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Effective date of registration: 20201019 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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Application publication date: 20200214 |