CN107294211B - Special power supply management system for training room - Google Patents
Special power supply management system for training room Download PDFInfo
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- CN107294211B CN107294211B CN201710586176.3A CN201710586176A CN107294211B CN 107294211 B CN107294211 B CN 107294211B CN 201710586176 A CN201710586176 A CN 201710586176A CN 107294211 B CN107294211 B CN 107294211B
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- power supply
- terminal unit
- management
- supply terminal
- unit
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- 238000012549 training Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention provides a special power supply management system for a training room, which comprises a power supply terminal unit, a power supply control unit and a power supply control unit, wherein the power supply terminal unit is respectively connected with a connecting power supply and equipment to be powered and is used for collecting power supply parameters and controlling on-off between the power supply and the equipment to be powered; the management platform unit is used for receiving the collected power supply parameters; the management terminal unit is connected with the management platform unit and used for controlling the working state of the power supply terminal; according to the invention, the working state of the power supply terminal can be controlled according to the collected power supply parameters, so that the safety is improved, and once the voltage, the current and the temperature exceed set values, the system can cut off the power supply in time, so that unnecessary loss of the whole training room due to the increase of the load is prevented; the invention can also improve the energy utilization rate, has the advantages of lower cost, simple use and high safety, and is beneficial to large-area popularization and use.
Description
Technical Field
The invention relates to the field of electric power, in particular to a special power supply management system for a training room.
Background
Along with the development of higher education, the theory and practice are cultivated and combined, the method has higher comprehensive quality and innovation capability, adapts to talents required by social development, is a new task faced by higher schools under new situation, and practical training teaching is actually the deep construction of students on the study content of classroom theory, can directly embody the knowledge mastery degree of the students, and plays a role in determining the improvement of the brain movement, the hands movement and the practice innovation capability of the students.
At present, no power control box special for practical training equipment is arranged in the existing laboratory, a main breaker and a plurality of small breakers are mostly adopted to form the power control box, a teacher is on class, closes the breakers, opens the breakers in class, and uses the breakers as power switches, so that the power control box is unsafe and unreasonable. In addition, when no personnel are in the practical training room, the equipment is always in an electrified state, the fan works, and the energy waste is serious, so that a power supply management system special for the practical training room is needed to solve the technical problems.
Disclosure of Invention
In view of the above drawbacks of the prior art, the present invention provides a power supply management system dedicated for a training room, so as to solve the above technical problems.
The invention provides a special power supply management system for a training room, which comprises the following components:
the power supply terminal unit is respectively connected with the power supply and the equipment to be powered and is used for collecting power supply parameters and controlling the on-off between the power supply and the equipment to be powered;
the management platform unit is used for receiving the collected power supply parameters;
and the management terminal unit is connected with the management platform unit and used for controlling the working state of the power supply terminal unit.
Further, the power supply terminal unit comprises a main circuit, a control circuit and a data acquisition module, wherein the control circuit controls the on-off of the main circuit according to the power supply parameters acquired by the data acquisition module, the control circuit is connected with the main circuit, the main circuit is connected with the power supply terminal, and the power supply parameters comprise one or a combination of more of voltage parameters, current parameters, power parameters, frequency parameters and temperature parameters.
Further, the main circuit comprises a breaker, a fuse and an alternating current contactor which are sequentially connected, the control circuit comprises an electric leakage breaker and a switch module, and when the switch module is closed, the power supply terminal unit is in a non-working state.
Further, the management platform unit is provided with a parameter configuration module, and the parameter configuration module is connected with the management terminal unit and is used for setting a parameter threshold value, and when the power supply parameter acquired by the data acquisition module exceeds a preset parameter threshold value, the power supply terminal unit is controlled to cut off power supply.
Further, the management platform unit is further provided with a time management module, and the time management module is connected with the management terminal unit and is used for setting the working time of the power supply terminal unit.
Further, the power supply terminal unit further comprises a communication module, and the communication module is a wireless communication module.
Further, when a power failure occurs, the management terminal unit controls the switch module to be turned off.
Further, the system also comprises mobile terminal equipment, wherein the mobile terminal equipment is connected with the management platform unit and is used for remotely inquiring and controlling the working state of the power supply terminal.
Further, the power supply terminal unit further comprises a leakage protection module for preventing leakage, and the leakage protection module is connected with the control circuit.
Further, the power supply terminal unit further comprises a display unit for the current state, and the display unit is connected with the control circuit.
The invention has the beneficial effects that: the special power supply management system for the practical training room can control the working state of the power supply terminal according to the collected power supply parameters, improves the safety, and once the voltage, the current and the temperature exceed set values, the system cuts off the power supply in time to prevent unnecessary loss of the whole practical training room due to the increase of the load; the invention can also improve the energy utilization rate, when the training room is free of personnel, the equipment is always in an electrified state, the fan works, if the training room is not powered off in a non-working period, the current data are generated on the management platform, and the power can be directly powered off on the management platform.
Drawings
FIG. 1 is a schematic diagram of a training room specific power management system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a power supply terminal unit of the training room-specific power supply management system according to an embodiment of the present invention.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
As shown in fig. 1, the power supply management system dedicated for a training room in this embodiment includes:
the power supply terminal unit is respectively connected with the power supply and the equipment to be powered and is used for collecting power supply parameters and controlling the on-off between the power supply and the equipment to be powered;
the management platform unit is used for receiving the collected power supply parameters;
and the management terminal unit is connected with the management platform unit and used for controlling the working state of the power supply terminal unit.
In this embodiment, through power supply terminal unit, management platform unit and management terminal unit, form dual guarantee, ensure real power supply management safety in the room of instructing, first heavy guarantee: the starting and stopping of the power supply terminal unit can be controlled by the management terminal unit, and before the management terminal is not started, the power supply terminal cannot be started; and (3) secondary guarantee: the power supply terminal unit is automatically controlled to be turned off by the voltage, the current and the temperature acquired by the data acquisition module, the circuit breaker can be prevented from being used as a power switch in such a way, the safety and the rationality of power consumption of the practical training room are greatly improved through double guarantee, and the power can be automatically turned off when the practical training room is unmanned, so that the energy waste is avoided.
As shown in fig. 2, in this embodiment, the power supply terminal unit includes a main circuit, a control circuit and a data acquisition module, where the control circuit controls on-off of the main circuit according to the power supply parameter acquired by the data acquisition module, the control circuit is connected with the main circuit, the main circuit is connected with the power supply terminal, and the power supply parameter includes one or a combination of several of a voltage parameter, a current parameter, a power parameter, a frequency parameter and a temperature parameter, and the power supply parameter can be automatically acquired by the data acquisition module, and the power supply of the training room can be automatically cut off by comparing the acquired power supply parameter with a preset power supply parameter threshold, so that safety is ensured and electric energy is saved.
In this embodiment, the main circuit includes a breaker, a fuse, and an ac contactor that are sequentially connected, and the control circuit includes an earth leakage breaker and a switch module, and when the switch module is turned off, the power supply terminal is in a non-operating state; the circuit breaker in the embodiment is a three-phase circuit breaker, a power supply is connected to a power supply terminal unit, and a main circuit is formed by the circuit breaker, a fuse and an alternating current contactor respectively; the power supply is connected to the alternating current contactor coil from the residual current circuit breaker through a key switch, an emergency stop button, a control panel, a start button and a stop button to form a control circuit. By adding a data acquisition module into the main circuit loop, parameters such as voltage, current, power, electric energy, frequency, temperature and the like are acquired, and the power supply parameters are reported to the management platform unit.
Preferably, the management platform unit in this embodiment is provided with a parameter configuration module, where the parameter configuration module is connected with the management terminal unit and is used to set a parameter threshold, when the power supply parameter collected by the data collection module exceeds a preset parameter threshold, the power supply terminal unit is controlled to cut off power supply, a teacher or other users can set voltage, current and temperature values on the management terminal unit, and when the voltage and current values of the main circuit exceed set values, the power supply terminal unit will automatically cut off power supply and report to the management platform unit; when the temperature value of the main circuit wire and the environment exceeds the set temperature value, the power supply terminal unit also automatically cuts off the power supply and reports the power supply to the management platform unit.
In this embodiment, the management platform unit is further provided with a time management module, and the time management module is connected to the management terminal unit and is used for setting the working time of the power supply terminal unit, and by setting the on/off time period on the management platform, the system will be automatically turned on or off when the time reaches the on/off time point. Preferably, in order to prevent the power grid from being unstable after power failure, the system sets the power after power failure, and the power supply terminal is in a closed state, and because the opening of the power supply terminal unit is required to be established on the basis of the opening of the management terminal unit, the management terminal unit is opened in a delayed manner after sudden power failure through the cooperation of the time management module and the management terminal unit, so that the power failure protection can be realized, the power failure protection function can be provided for the power supply equipment, and the service life of the equipment to be powered is prolonged.
In this embodiment, the power supply terminal unit further includes a communication module, where the communication module is a wireless communication module, and the wireless communication module can support wireless transmission such as WIFI, 3G, zigBee2007, bluetooth 4.0, and in this embodiment, an internet of things device is further disposed inside the power supply terminal unit, and the internet of things device in this embodiment provides communication conversion between the management terminal unit and the power supply terminal unit, and the internet of things device in this embodiment refers to a communication protocol conversion module, and can be converted from a ZigBee network to a WIFI network.
The mobile terminal device is connected with the management platform unit and is used for remotely inquiring and controlling the working state of the power supply terminal, the mobile terminal device can adopt a smart phone, a tablet personal computer or other intelligent handheld devices provided with corresponding APP programs, a user can remotely log in the management platform to inquire and control operation, the on-off state of the power supply terminal unit in the embodiment can be inquired through the management platform unit, the power supply terminal unit can load 30KW of power, preferably, all strong electric (unsafe voltage) output ends all adopt sockets with safety protection, the danger of human touch can be effectively prevented, and each output end is provided with an independent short-circuit protection device.
In this embodiment, the power supply terminal unit further includes a leakage protection module and a display unit, accidental leakage or electric shock can be prevented by the leakage protection module, the leakage protection module adopts a zero sequence current negative sensor and a leakage protection IC, and the leakage protection module is connected with the control circuit. The display unit adopts a 7-inch touch color screen, is embedded and installed on the terminal equipment, and visually displays the current state.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides a special power supply management system of real standard room which characterized in that includes:
the power supply terminal unit is respectively connected with the power supply and the equipment to be powered and is used for collecting power supply parameters and controlling the on-off between the power supply and the equipment to be powered;
the management platform unit is used for receiving the collected power supply parameters;
the management terminal unit is connected with the management platform unit and used for controlling the working state of the power supply terminal unit;
the power supply terminal unit comprises a main circuit, a control circuit and a data acquisition module, wherein the control circuit controls the on-off of the main circuit according to the power supply parameters acquired by the data acquisition module, the control circuit is connected with the main circuit, the main circuit is connected with the power supply terminal, and the main circuit comprises a circuit breaker, a fuse and an alternating current contactor which are sequentially connected;
the power supply terminal unit is controlled to start and stop by the management terminal unit, and the power supply terminal cannot be started before the management terminal is not started; the power supply terminal unit is automatically controlled to be turned off by the voltage, the current and the temperature acquired by the data acquisition module; when the power supply parameters acquired by the data acquisition module exceed a preset parameter threshold, the power supply terminal unit is controlled to cut off power supply, voltage, current and temperature values can be set on the management terminal unit, and when the voltage and current values of the main circuit exceed set values, the power supply terminal unit automatically cuts off power supply and reports the power supply to the management platform unit; when the temperature value of the main circuit wire and the environment exceeds the set temperature value, the power supply terminal unit also automatically cuts off the power supply and reports the power supply to the management platform unit; by setting the on/off time period on the management platform, the system will automatically turn on or off when the time reaches the on/off time point.
2. The training room specific power management system of claim 1, wherein: the power supply parameter comprises one or a combination of more of a voltage parameter, a current parameter, a power parameter, a frequency parameter and a temperature parameter.
3. The training room specific power management system of claim 2, wherein: the control circuit comprises an electric leakage circuit breaker and a switch module, and when the switch module is closed, the power supply terminal unit is in a non-working state.
4. The training room specific power management system of claim 2, wherein: the management platform unit is provided with a parameter configuration module, and the parameter configuration module is connected with the management terminal unit and is used for setting a parameter threshold value, and when the power supply parameter acquired by the data acquisition module exceeds a preset parameter threshold value, the power supply terminal unit is controlled to cut off power supply.
5. The training room specific power management system of claim 2, wherein: the management platform unit is also provided with a time management module, and the time management module is connected with the management terminal unit and is used for setting the working time of the power supply terminal unit.
6. The training room specific power management system of claim 2, wherein: the power supply terminal unit further comprises a communication module, and the communication module is a wireless communication module.
7. A training room specific power management system as claimed in claim 3, wherein: when a power failure occurs, the management terminal unit controls the switch module to be closed.
8. The training room specific power management system of claim 1, wherein: the system also comprises mobile terminal equipment, wherein the mobile terminal equipment is connected with the management platform unit and is used for remotely inquiring and controlling the working state of the power supply terminal.
9. The training room specific power management system of claim 2, wherein: the power supply terminal unit further comprises a leakage protection module for preventing leakage, and the leakage protection module is connected with the control circuit.
10. The training room specific power management system of claim 2, wherein: the power supply terminal unit further comprises a display unit for the current state, and the display unit is connected with the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586176.3A CN107294211B (en) | 2017-07-18 | 2017-07-18 | Special power supply management system for training room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586176.3A CN107294211B (en) | 2017-07-18 | 2017-07-18 | Special power supply management system for training room |
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| CN107294211A CN107294211A (en) | 2017-10-24 |
| CN107294211B true CN107294211B (en) | 2023-12-22 |
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| CN201710586176.3A Active CN107294211B (en) | 2017-07-18 | 2017-07-18 | Special power supply management system for training room |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490869A (en) * | 2018-05-21 | 2018-09-04 | 深圳职业技术学院 | A kind of intelligent management system of practical teaching |
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| CN107294211A (en) | 2017-10-24 |
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