CN217639981U - Power distribution room power platform monitoring system - Google Patents
Power distribution room power platform monitoring system Download PDFInfo
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- CN217639981U CN217639981U CN202221111361.XU CN202221111361U CN217639981U CN 217639981 U CN217639981 U CN 217639981U CN 202221111361 U CN202221111361 U CN 202221111361U CN 217639981 U CN217639981 U CN 217639981U
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Abstract
The utility model relates to a join in marriage electrical room power platform monitored control system is applicable to and joins in marriage electrical room control technical field, and this system includes: the monitoring circuit for the input condition of the power equipment comprises an intermediate relay and a switching value input circuit, wherein a coil of the intermediate relay is connected with a switching device of the monitored power equipment in series, and a normally open contact of the intermediate relay is connected with an input end of the switching value input circuit in series; and the output end of the switching value input circuit is connected with the input end of the data processing circuit. The utility model discloses can realize joining in marriage the intelligent monitoring that electrical equipment put into the condition in the electrical room, relevant staff just can know through looking over the monitoring result whether equipment drops into and exists unusually, and high efficiency has the significance to guaranteeing the reliable and stable operation of electrical equipment.
Description
Technical Field
The utility model is suitable for a join in marriage electrical room control technical field, especially relate to a join in marriage electrical room power platform monitored control system.
Background
The electric room is one of the most important places in a power distribution system, and whether the electric room runs stably or not directly influences the power utilization quality and the power utilization safety. Therefore, whether the equipment investment condition of the electric room and the environment in the electric room can be effectively monitored is very important.
The existing electric room monitoring modes mainly comprise two modes: firstly, manual inspection is carried out, and special inspection personnel inspect the use condition and the environmental condition of equipment in an electric room, so that the method is low in efficiency, and because the inspection personnel do not have a test means of various equipment, small accidents are easy to ignore, the condition that inspection is not in place exists, and potential safety hazards exist; secondly, intelligent monitoring, for example in the utility model patent document with publication number CN206906860U, disclose an intelligent monitoring device for joining in marriage electrical room, it includes environmental monitoring unit, power management unit and comprehensive monitoring system host computer, can carry out synchronous monitoring to all kinds of environment in joining in marriage electrical room, feeds back the result of monitoring to host computer and mobile device end, and can report to the police and the close of automatic control electrical equipment opens according to the result of surveying. Although the device can carry out intelligent monitoring to the electricity room, the device can only monitor the indoor environment who joins in marriage the electrical room, can't monitor the equipment input condition and the operation conditions in joining in marriage the electrical room, also can't realize monitoring the power consumption quality who joins in marriage the electrical room.
To sum up, the following problems exist in the current electric room monitoring mode: (1) The manual inspection efficiency is low, the inspection is not in place, and potential safety hazards exist; (2) The intelligent monitoring can only monitor the indoor environment of the power distribution room, and the equipment input condition and the power utilization quality in the power distribution room cannot be monitored.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a join in marriage electrical room power platform monitored control system to solve prior art and can't carry out the problem of effective control to the equipment input condition in joining in marriage electrical room.
Based on above-mentioned purpose, provide a technical scheme who joins in marriage electrical room power platform monitored control system, it includes to join in marriage electrical room power platform monitored control system: the monitoring circuit for the input condition of the power equipment comprises an intermediate relay and a switching value input circuit, wherein a coil of the intermediate relay is connected with a switching device of the monitored power equipment in series, and a normally open contact of the intermediate relay is connected with an input end of the switching value input circuit in series; and the output end of the switching value input circuit is connected with the input end of the data processing circuit.
In one embodiment, the power distribution room power platform monitoring system further comprises: and the output end of the power data monitoring circuit is connected with the input end of the data processing circuit.
In one embodiment, the power distribution room power platform monitoring system further comprises: and the output end of the environmental data monitoring circuit is connected with the input end of the data processing circuit.
In one embodiment, the power distribution room power platform monitoring system further comprises: and the output end of the data processing circuit is in control connection with the alarm circuit.
In one embodiment, the power distribution room power platform monitoring system further comprises: and the output end of the data processing circuit is in communication connection with the cloud platform.
In one embodiment, the power distribution room power platform monitoring system further comprises: and the output end of the data processing circuit is in communication connection with the mobile terminal.
In one embodiment, the switching value input circuit comprises an optical coupling isolation circuit.
In one embodiment, the power data monitoring circuit is a multifunctional power meter, and the output end of the multifunctional power meter is connected with the input end of the data processing circuit.
In one embodiment, the environment data monitoring circuit includes a temperature and humidity sensor, and an output end of the temperature and humidity sensor is connected to an input end of the data processing circuit.
In one embodiment, the alarm circuit is an audible and visual alarm.
Compared with the prior art, the utility model the beneficial effect who exists is: when a switching device of the monitored power equipment is switched on, a coil of the intermediate relay is electrified, and then a normally open contact of the intermediate relay is closed; when the switching device of the monitored power equipment is switched off, the coil of the intermediate relay loses power, and the normally open contact of the intermediate relay is disconnected; therefore, the utility model discloses can convert into the switching value signal that can gather by the input condition of monitoring power equipment, can utilize switching value input circuit to gather corresponding switching value signal in real time and send to data processing circuit simultaneously, finally carry out the analysis by data processing circuit to the switching value signal of gathering, obtain whether equipment drops into to exist unusually. Therefore, compared with the prior art, the utility model discloses can realize joining in marriage the intelligent monitoring of the interior power equipment input condition of electrical room, relevant staff just can know whether the equipment input exists unusually through looking over the monitoring result, and high efficiency is significant to guaranteeing the reliable and stable operation of power equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of a power platform monitoring system of a power distribution room according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a power distribution room power platform monitoring system according to another embodiment of the present invention;
fig. 3 is a schematic diagram of a power distribution room power platform monitoring system according to another embodiment of the present invention;
fig. 4 is a schematic diagram of a power platform monitoring system of a power distribution room according to another embodiment of the present invention; and
fig. 5 is a schematic diagram of a power platform monitoring system of a power distribution room according to still another embodiment of the present invention.
Detailed Description
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Fig. 1 shows the utility model relates to a join in marriage electrical room power platform monitored control system that embodiment provided, this joins in marriage electrical room power platform monitored control system includes that power equipment drops into condition monitoring circuit and data processing circuit. The power equipment input condition monitoring circuit comprises an intermediate relay and a switching value input circuit, wherein a coil of the intermediate relay is connected with a switching device of the monitored power equipment in series, a normally open contact of the intermediate relay is connected with an input end of the switching value input circuit in series, and an output end of the switching value input circuit is connected with an input end of a data processing circuit.
The working principle of the power distribution room power platform monitoring system is as follows: utilize power equipment to put into the situation monitoring circuit and convert the switching value signal that can gather into the input situation of monitoring power equipment, specifically as follows: when a switching device of the monitored power equipment is switched on, a coil of the intermediate relay is electrified, and then a normally open contact of the intermediate relay is closed; when the switching device of the monitored power equipment is switched off, the coil of the intermediate relay loses power, and the normally open contact of the intermediate relay is disconnected; therefore, whether the monitored power equipment is in the switching-on state or the switching-off state can be judged according to whether the normally open contact of the intermediate relay is closed or opened, so that the switching-on condition of the monitored power equipment is converted into an acquirable switching value signal. Because the normally open contact of the intermediate relay is connected with the input end of the switching value input circuit in series, the switching value input circuit can be used for acquiring switching value signals corresponding to the input condition of the monitored power equipment in real time, the switching value signals acquired in real time can be sent to the data processing circuit, and the data processing circuit analyzes the acquired switching value signals to obtain whether the input of the monitored power equipment is abnormal or not.
In an example, by the electric capacity of monitoring power equipment for in the electric capacity cabinet, the switching device is the control contactor normally open contact of corresponding electric capacity this moment, then the process of carrying out intelligent monitoring to the electric capacity input condition in the electric capacity cabinet is: when the normally open contact of the capacitance control contactor is closed, the normally open contact of the intermediate relay is closed; when the normally open contact of the capacitor control contactor is disconnected, the normally open contact of the intermediate relay is disconnected; therefore, the on/off condition of the normally open contact of the capacitance control contactor in the capacitance cabinet is fed back to the switching value input circuit through the intermediate relay, the collected data are sent to the data processing circuit through the switching value input circuit, and the data processing circuit analyzes whether the capacitance input condition is abnormal or not.
The switch value input circuit can adopt an optical coupling isolation circuit, and the conversion from analog quantity to on is realized by utilizing an optical coupling element.
For example, the palm-center circuit sold by Beijing palm-center times science and technology Limited can be selected. The model of the switching value input circuit can be selected according to the quantity of switching value signals required to be collected. For example, if 16 switching value signals need to be collected simultaneously, the model of the switching value input circuit can be selected to be a model with a 16-way input interface (such as palm-center M-1002); if 32 switching value signals need to be collected simultaneously, two models with 16 input interfaces can be selected, or one model with 32 input interfaces can be selected.
In this embodiment, the data processing circuit is a monitoring host. In other examples, the data processing circuit may also be a controller specifically designed to implement a power equipment commissioning condition monitoring function. In particular, the data processing circuit may be a PC or a PLC. In one embodiment, the data processing circuit may adopt a PLC having various types of interfaces, such as a serial interface, an IO port, and the like, and thus may be very conveniently connected to other external devices (such as a switching value input circuit, various sensors, and the like).
The power distribution room power platform monitoring system of the embodiment has the following advantages: can realize joining in marriage the intelligent monitoring of the power equipment condition of putting into in the electrical room, relevant staff just can know through looking over the monitoring result whether equipment puts into and has unusually, and is high-efficient fast, has important meaning to guaranteeing the reliable and stable operation of power equipment.
Fig. 2 shows that the utility model discloses another embodiment provides a join in marriage electrical room power platform monitored control system, should join in marriage electrical room power platform monitored control system and include that power equipment drops into condition monitoring circuit, electric power data monitoring circuit and data processing circuit. The power equipment input condition monitoring circuit comprises an intermediate relay and a switching value input circuit, wherein a coil of the intermediate relay is connected with a switching device of the monitored power equipment in series, a normally open contact of the intermediate relay is connected with the input end of the switching value input circuit in series, and the output end of the switching value input circuit is connected with the input end of a data processing circuit; the output end of the power data monitoring circuit is connected with the input end of the data processing circuit.
In this embodiment, adopt multi-functional electric power instrument as electric power data monitoring circuit, the input of data processing circuit is connected to multi-functional electric power instrument's output. The multifunctional electric power instrument can simultaneously complete the acquisition and transmission of electric power data such as three-phase current, three-phase voltage, three-phase active power and the like.
In one example, the power data monitoring circuit can be composed of a plurality of single-function power meters such as an ammeter, a voltmeter and a power meter, so as to realize the collection and transmission of power data in the power distribution room. The switching value input circuit, the data processing circuit, and the like in this embodiment are referred to other embodiments.
The working principle of the power distribution room power platform monitoring system is as follows: the input condition of the power equipment in the power distribution room is monitored in real time by using the power equipment input condition monitoring circuit, and meanwhile, the power data in the power distribution room is monitored in real time by using the power data monitoring circuit; the data collected by the two monitoring circuits are transmitted to the data processing circuit, the data processing circuit judges the input condition of the power equipment to judge whether the input of the power equipment is abnormal or not, and simultaneously judges the power consumption quality in the power distribution room to judge whether the power distribution room has abnormal conditions such as overvoltage, undervoltage, default phase, power failure, overcurrent and the like.
In one example, the abnormal conditions such as overvoltage, undervoltage, open phase, power failure, overcurrent, etc. are determined as follows: and (1) judging the phase voltage to be overvoltage when the phase voltage exceeds 418V. 418V is 10% above normal line pressure; and (2) when the phase voltage is lower than 342V, judging that the voltage is undervoltage. 342V is 10% below normal line pressure; (3) When the voltage difference value between any two phases is close to 0 or very small, judging that the phase is open; (4) When the voltage difference between the phases of the equipment is 0, judging that the power is off; (5) And when the line current exceeds the rated current of the carried load, judging the line current to be overcurrent.
In one example, the data processing circuit may further implement a function of determining that the device is offline, for example, setting a data uploading interval of each monitoring circuit to be 30s, and if the data is not uploaded for more than 90s, determining that the device is offline.
The power distribution room power platform monitoring system of the embodiment has the following advantages: (1) The intelligent monitoring of the power equipment input condition in the power distribution room can be realized; (2) The intelligent monitoring of the power utilization quality in the power distribution room can be realized; (3) Relevant staff just can know through looking over the monitoring result whether the equipment drops into to exist unusually, whether the power consumption of joining in marriage electrical room has unusual circumstances such as excessive pressure, under-voltage, lack of phase, outage, overcurrent, high efficiency, and to guaranteeing that power equipment operates reliably and steadily, reduce the probability that the consumer damaged has important meaning.
Fig. 3 shows that the utility model discloses a join in marriage electrical room power platform monitored control system that still another embodiment provided should join in marriage electrical room power platform monitored control system and include that power equipment drops into condition monitoring circuit, electric power data monitoring circuit, environmental data monitoring circuit and data processing circuit. The power equipment input condition monitoring circuit comprises an intermediate relay and a switching value input circuit, wherein a coil of the intermediate relay is connected with a switching device of the monitored power equipment in series, a normally open contact of the intermediate relay is connected with the input end of the switching value input circuit in series, and the output end of the switching value input circuit is connected with the input end of the data processing circuit; the output end of the power data monitoring circuit is connected with the input end of the data processing circuit; the output end of the environmental data monitoring circuit is connected with the input end of the data processing circuit.
In this embodiment, a temperature and humidity sensor is used as the environment data monitoring circuit, and an output end of the temperature and humidity sensor is connected to an input end of the data processing circuit. Wherein, temperature and humidity sensor can accomplish simultaneously joining in marriage the collection and the transmission of joining in marriage interior temperature of electrical room and humidity data.
In one example, the type and number of sensors in the environmental data monitoring circuit can be added according to actual needs, for example, a smoke sensor, a CO sensor and the like can be added, so as to collect richer power distribution room environmental data. The switching value input circuit, the data processing circuit, the power data monitoring circuit, and the like in this embodiment refer to other embodiments.
The working principle of the power distribution room power platform monitoring system is as follows: the input condition of the power equipment in the power distribution room is monitored in real time by using the power equipment input condition monitoring circuit, the power data in the power distribution room is monitored in real time by using the power data monitoring circuit, and the environmental data in the power distribution room is monitored in real time by using the environmental data monitoring circuit; the data collected by the three monitoring circuits are transmitted to the data processing circuit, and the data processing circuit judges the input condition of the power equipment to obtain whether the input of the power equipment is abnormal or not; meanwhile, the quality of power utilization in the power distribution room is judged to obtain whether the power utilization of the power distribution room has abnormal conditions such as overvoltage, undervoltage, phase loss, power failure, overcurrent and the like; and judging the environmental quality in the power distribution room to obtain whether the environment in the power distribution room is abnormal, for example, judging that the environment in the power distribution room is abnormal when the humidity is too high or the temperature is too high.
The power distribution room power platform monitoring system of the embodiment has the following advantages: (1) The intelligent monitoring of the power equipment input condition in the power distribution room can be realized; (2) The intelligent monitoring of the power utilization quality in the power distribution room can be realized; (3) The intelligent monitoring of the environmental quality in the power distribution room can be realized; (4) Relevant staff just can know through looking over the monitoring result whether the equipment input exists unusually, whether the electricity consumption of joining in marriage electrical room exists the excessive pressure, under-voltage, lack looks, outage, overflows etc. unusually, join in marriage the environment in the electrical room and be unusual, and is high-efficient fast, and is significant to guaranteeing power equipment reliable and stable operation, reduction consumer probability of damaging.
Fig. 4 shows that another embodiment of the utility model provides a join in marriage electrical room power platform monitored control system, this join in marriage electrical room power platform monitored control system includes that power equipment drops into condition monitoring circuit, electric power data monitoring circuit, environmental data monitoring circuit, data processing circuit and warning circuit. The power equipment input condition monitoring circuit comprises an intermediate relay and a switching value input circuit, wherein a coil of the intermediate relay is connected with a switching device of the monitored power equipment in series, a normally open contact of the intermediate relay is connected with the input end of the switching value input circuit in series, and the output end of the switching value input circuit is connected with the input end of a data processing circuit; the output end of the power data monitoring circuit is connected with the input end of the data processing circuit; the output end of the environmental data monitoring circuit is connected with the input end of the data processing circuit; the output end of the data processing circuit is connected with the alarm circuit in a control way.
In the embodiment, the audible and visual alarm is used as the alarm circuit, and when the data processing circuit judges that one or more of abnormal equipment investment, abnormal power utilization (such as overvoltage, undervoltage, phase loss, power failure, overcurrent and the like) of the power distribution room and abnormal environment in the power distribution room exist, the alarm circuit is controlled to give an alarm to remind related workers to take corresponding countermeasures in time. The switching value input circuit, the data processing circuit, the power data monitoring circuit, the environmental data monitoring circuit and the like in the embodiment refer to other embodiments.
The power distribution room power platform monitoring system of the embodiment has the following advantages: (1) The intelligent monitoring of the power equipment input condition in the power distribution room can be realized; (2) The intelligent monitoring of the power utilization quality in the power distribution room can be realized; (3) The intelligent monitoring of the environmental quality in the power distribution room can be realized; (4) The monitoring result of the data processing circuit can be actively checked by related working personnel to know whether equipment is abnormal or not, whether power consumption of the power distribution room is abnormal or not and whether the environment in the power distribution room is abnormal or not, and the alarm circuit can also timely remind related personnel of dealing with the abnormal conditions, so that the monitoring device is more reliable.
Fig. 5 shows that the utility model discloses a still another embodiment provides a join in marriage electrical room power platform monitored control system, this join in marriage electrical room power platform monitored control system includes that power equipment drops into condition monitoring circuit, electric power data monitoring circuit, environmental data monitoring circuit, data processing circuit, warning circuit, cloud platform and mobile terminal. The power equipment input condition monitoring circuit comprises an intermediate relay and a switching value input circuit, wherein a coil of the intermediate relay is connected with a switching device of the monitored power equipment in series, a normally open contact of the intermediate relay is connected with the input end of the switching value input circuit in series, and the output end of the switching value input circuit is connected with the input end of the data processing circuit; the output end of the power data monitoring circuit is connected with the input end of the data processing circuit; the output end of the environmental data monitoring circuit is connected with the input end of the data processing circuit; the output end of the data processing circuit is connected with the alarm circuit in a control way; the output end of the data processing circuit is in communication connection with the cloud platform; the output end of the data processing circuit is in communication connection with the mobile terminal.
The cloud platform can adopt a commercial server of a third party. The switching value input circuit, the data processing circuit, the power data monitoring circuit, the environmental data monitoring circuit, the alarm circuit and the like in the embodiment refer to other embodiments.
The power distribution room power platform monitoring system of the embodiment has the following advantages: (1) The intelligent monitoring of the power equipment input condition in the power distribution room can be realized; (2) The intelligent monitoring of the power utilization quality in the power distribution room can be realized; (3) The intelligent monitoring of the environmental quality in the power distribution room can be realized; (4) The related working personnel can not only actively check the monitoring result of the data processing circuit to know whether equipment is abnormal or not, whether power consumption of the power distribution room is abnormal or not and whether the environment in the power distribution room is abnormal or not, but also can be timely reminded by the alarm circuit to deal with the abnormal condition, so that the monitoring device is more reliable; (5) Various abnormal conditions analyzed by the data processing circuit can be transmitted to the cloud platform, and the abnormal conditions are fed back to related responsible personnel through the cloud platform, so that the remote monitoring of the power distribution room is realized; (6) Various abnormal conditions analyzed by the data processing circuit can be transmitted to the mobile terminal, so that related responsible personnel can conveniently check the abnormal conditions on mobile equipment such as a mobile phone.
In the above description of the present specification, the terms "fixed," "mounted," "connected," or "connected" should be construed broadly unless otherwise explicitly specified or limited. For example, with the term "coupled", it can be fixed, removable, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other way by the interaction of two elements. Therefore, unless the specification explicitly defines otherwise, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
In light of the foregoing description of the present specification, those skilled in the art will also understand that terms used to indicate orientation or positional relationship, such as "upper", "lower", "left", "right", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings of the present specification, which are used for the purpose of convenience in explaining aspects of the present invention and simplifying the description, and do not explicitly or implicitly indicate that the device or element involved must have the specific orientation, be constructed in a specific orientation, and be operated, and therefore the above-mentioned orientation or positional relationship terms should not be understood or interpreted as limiting the aspects of the present invention. In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present specification, "a plurality" means at least two, for example, two, three or more, and the like, unless specifically defined otherwise.
While various embodiments of the present invention have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will occur to those skilled in the art without departing from the spirit and scope of the present invention. It should be understood that various alternatives to the embodiments of the invention described herein may be employed in practicing the invention. It is intended that the following claims define the scope of the invention and that the module composition, equivalents, or alternatives falling within the scope of these claims be covered thereby.
Claims (10)
1. A power distribution room power platform monitoring system, comprising:
the monitoring circuit for the input condition of the power equipment comprises an intermediate relay and a switching value input circuit, wherein a coil of the intermediate relay is connected with a switching device of the monitored power equipment in series, and a normally open contact of the intermediate relay is connected with an input end of the switching value input circuit in series;
and the output end of the switching value input circuit is connected with the input end of the data processing circuit.
2. A power distribution room power platform monitoring system according to claim 1, further comprising:
and the output end of the power data monitoring circuit is connected with the input end of the data processing circuit.
3. A power distribution room power platform monitoring system according to claim 2, further comprising:
and the output end of the environmental data monitoring circuit is connected with the input end of the data processing circuit.
4. The power distribution room power platform monitoring system of claim 3, further comprising:
and the output end of the data processing circuit is connected with the alarm circuit.
5. The power distribution room power platform monitoring system of claim 4, further comprising:
and the output end of the data processing circuit is in communication connection with the cloud platform.
6. The power distribution room power platform monitoring system of claim 5, further comprising:
and the output end of the data processing circuit is in communication connection with the mobile terminal.
7. The power distribution room power platform monitoring system of claim 6, wherein the switching value input circuit comprises an opto-isolator circuit.
8. The power distribution room power platform monitoring system according to claim 6, wherein the power data monitoring circuit is a multifunctional power meter, and an output terminal of the multifunctional power meter is connected to an input terminal of the data processing circuit.
9. The power distribution room power platform monitoring system according to claim 6, wherein the environmental data monitoring circuit comprises a temperature and humidity sensor, and an output end of the temperature and humidity sensor is connected with an input end of the data processing circuit.
10. The power distribution room power platform monitoring system of claim 6, wherein the alarm circuit is an audible and visual alarm.
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| CN202221111361.XU CN217639981U (en) | 2022-05-09 | 2022-05-09 | Power distribution room power platform monitoring system |
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| CN202221111361.XU CN217639981U (en) | 2022-05-09 | 2022-05-09 | Power distribution room power platform monitoring system |
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