CN218350993U - Alarm system of high-frequency power cabinet - Google Patents
Alarm system of high-frequency power cabinet Download PDFInfo
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- CN218350993U CN218350993U CN202222416380.XU CN202222416380U CN218350993U CN 218350993 U CN218350993 U CN 218350993U CN 202222416380 U CN202222416380 U CN 202222416380U CN 218350993 U CN218350993 U CN 218350993U
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Abstract
The utility model discloses an alarm system of a high-frequency power cabinet, which comprises a main body of the high-frequency power cabinet, wherein the main body of the high-frequency power cabinet is provided with the alarm system, the alarm system comprises a monitoring unit, an alarm module and an indication module, and the monitoring module is respectively electrically connected with the alarm module and the indication module; the monitoring unit consists of a system monitoring unit, a module monitoring unit and an environment monitoring unit, and supports two system control modes of automation and manual operation; the alarm module comprises a lightning protection alarm module, an alternating current input alarm module and a direct current output alarm module, and the alarm module is in signal connection with the indication module; the indicating module comprises an alarm indicating module and an LCD indicating module. The utility model discloses a be provided with alarm module, monitoring unit and indicating module, can all-round real time monitoring electrical power generating system to the staff can in time maintain, with this working strength who reduces the maintenance cost and reduce the staff.
Description
Technical Field
The utility model relates to an alarm system technical field specifically is an alarm system of high frequency power cabinet.
Background
The high-frequency power cabinet is a power system device with higher intelligent degree, comprises a switch rectifying device, a valve-controlled lead-acid maintenance-free storage battery, a direct current feed cabinet and the like, and is important equipment for ensuring the power supply stability and continuity of communication equipment and a power grid.
For example, chinese patent No. CN203312905U proposes a portable mobile dc power supply cabinet, in which a central monitoring device is provided to comprehensively analyze various data and information according to the running state of a temporary system, and perform control, management, and alarm functions on the system, and the present invention is directed to the problem that when a dc system of a substation fails, the power supply of loads such as a relay protection device, an automation device, control, signals, emergency lighting, and a dc motor is affected, and the safe operation of electrical equipment in the substation is affected, so that a group of temporarily connected storage batteries is added to the hardware to form a transitional dc system, which belongs to temporary transition, and the safety monitoring aspect of the power supply cabinet is not comprehensive;
the utility model aims at providing a safety protection level is high and comprehensive switch board system of monitoring alarm, and this alarm system can show electrical power generating system's each item operating parameter, running state, alarm state, set up parameter, system configuration data and control parameter, through acousto-optic warning real time monitoring.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a high frequency power cabinet's alarm system through being provided with alarm module, monitor cell and indicating module, can all-round real time monitoring electrical power generating system to the staff can in time maintain, reduce the working strength who maintains the cost and reduce the staff with this.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the alarm system of the high-frequency power cabinet comprises a high-frequency power cabinet main body, wherein the high-frequency power cabinet main body is provided with the alarm system, the alarm system comprises a monitoring unit, an alarm module and an indication module, and the monitoring module is electrically connected with the alarm module and the indication module respectively;
the monitoring unit consists of a system monitoring unit, a module monitoring unit and an environment monitoring unit, and supports two system control modes of automation and manual operation;
the alarm module comprises a lightning protection alarm module, an alternating current input alarm module and a direct current output alarm module, and the alarm module is in signal connection with the indication module;
the indicating module comprises an alarm indicating module and an LCD indicating module.
Preferably, the monitoring unit may issue a corresponding action instruction to the monitored object according to the running state of the system, and mainly includes: controlling the on/off control of the rectifying module and the uniform/floating charge conversion of the battery pack; changing the current limiting point of the rectifying module; regulating the voltage of the rectifying module; load down and battery protection.
Preferably, the system monitoring unit communicates with the background host and the subordinate device, and the monitoring object includes: system undervoltage, system voltage low, system voltage high, and system overvoltage.
Preferably, the module monitoring unit monitoring includes: module communication interruption, module alternating current fault, module over-temperature protection, module fault, module fan fault, module overvoltage protection, and module short circuit protection.
Preferably, the environment monitoring unit is used for monitoring the internal and external service environment of the high-frequency power supply cabinet, and includes: the device comprises a temperature sensing module, a humidity sensing module and a pressure sensing module.
Preferably, the indicating module comprises an alarm indicating module and an LCD indicating module, and the monitoring unit performs audible and visual alarm on system faults according to the acquired data.
(III) advantageous effects
Compared with the prior art, the utility model provides a high frequency power cabinet's alarm system possesses following beneficial effect: the system is provided with a monitoring unit, an alarm module and an indication module, the system is provided with lightning protection warning, module communication interruption, module alternating current faults, module over-temperature protection, module faults, module fan faults, module overvoltage protection, module short-circuit protection and other monitoring and early warning, the additionally arranged temperature sensing module, the humidity sensing module and the pressure sensing module can monitor the service environment of the power cabinet in real time, the system can be maintained well for the equipment, the system not only relates to the reliability and the service life of a high-frequency switch power supply system, but also directly relates to the stable running of a power grid, the system can monitor and early warning in all directions in real time, so that a worker can timely maintain the system, meanwhile, the system also supports two automatic and manual system control modes, and the degree of automation is high, and the maintenance cost can be reduced.
Drawings
FIG. 1 is a schematic view of the alarm system of the present invention;
FIG. 2 is a schematic view of the environment monitoring unit of the present invention;
FIG. 3 is a schematic view of a partial structure of the high-frequency power cabinet of the present invention;
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following figures are combined to describe the alarm system of a high frequency power cabinet in further detail.
Referring to fig. 1-3, the present invention: the alarm system of the high-frequency power supply cabinet comprises a high-frequency power supply cabinet main body, wherein the alarm system is arranged on the high-frequency power supply cabinet main body and comprises a monitoring unit, an alarm module and an indication module, and the monitoring module is electrically connected with the alarm module and the indication module respectively;
the monitoring unit consists of a system monitoring unit, a module monitoring unit and an environment monitoring unit, and supports two automatic and manual system control modes;
the alarm module comprises a lightning protection alarm module, an alternating current input alarm module and a direct current output alarm module, and the alarm module is in signal connection with the indication module;
the indicating module comprises an alarm indicating module and an LCD indicating module;
first, during the use of the power cabinet, attention should be paid to the use environment. In the system there is provided an environmental monitoring unit comprising: the temperature sensing module, the humidity sensing module and the pressure sensing module can monitor and early warn the temperature and the humidity in the power cabinet, and monitor the pressure borne by the floor slab, so that some potential safety hazards in use can be eliminated;
specifically, the system monitoring unit in the monitoring unit communicates with the background host and the subordinate device, and the monitoring object includes: the system undervoltage (the direct current output voltage is smaller than the direct current undervoltage alarm value), the system voltage is low (the direct current output voltage is larger than the direct current low voltage alarm value), the system voltage is high (the direct current output voltage is larger than the direct current high voltage alarm value) and the system overvoltage (the direct current output voltage is larger than the direct current overvoltage alarm value), the voltage condition in the power cabinet can be monitored in real time, and therefore the early warning can be timely carried out when abnormity occurs;
the module monitoring unit in the monitoring unit comprises: module communication interruption (communication interruption of a rectifying module and a monitoring unit), module alternating current fault (alternating current input overvoltage, undervoltage or power failure of the rectifying module), module over-temperature protection (over-temperature protection of the rectifying module), module fault (fault of the rectifying module), module fan fault (fault of the rectifying module fan), module overvoltage protection (overvoltage protection of the rectifying module) and module short-circuit protection (short-circuit protection of the rectifying module), and the module alternating current fault can carry out omnibearing real-time state monitoring and early warning on the rectifying module of the system;
the monitoring unit can send out corresponding action instructions to the monitored object according to the running state of the system, and the method mainly comprises the following steps: controlling the on/off control of the rectifying module and the uniform/floating charge conversion of the battery pack; changing the current limiting point of the rectifying module; regulating the voltage of the rectifying module; the monitoring unit has a perfect automatic battery management function, can effectively prolong the service life of the battery, and can realize an automatic module sleep mode so as to realize the purpose of energy conservation;
furthermore, the indication module comprises an alarm indication module and an LCD indication module, the monitoring unit performs audible and visual alarm on system faults according to the collected data, the monitoring unit monitors the system module and reports to the background host, the alarm can be divided into three levels of serious alarm, general alarm and no alarm, a user can set the level of each alarm according to the actual situation, corresponding relay output (for example: 1-8) can be set for each alarm type, the relay output can also be set to be no relay output, a worker can look up historical alarm records and current records, the historical alarm records comprise alarm type names, occurrence time and ending time so as to perform corresponding maintenance work on the historical alarm records.
It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (6)
1. The utility model provides an alarm system of high frequency power supply cabinet, includes the high frequency power supply cabinet main part, the high frequency power supply cabinet main part is equipped with alarm system, its characterized in that: the alarm system comprises a monitoring unit, an alarm module and an indication module, wherein the monitoring module is electrically connected with the alarm module and the indication module respectively;
the monitoring unit consists of a system monitoring unit, a module monitoring unit and an environment monitoring unit, and supports two automatic and manual system control modes;
the alarm module comprises a lightning protection alarm module, an alternating current input alarm module and a direct current output alarm module, and the alarm module is in signal connection with the indication module;
the indicating module comprises an alarm indicating module and an LCD indicating module.
2. The alarm system of the high-frequency power supply cabinet according to claim 1, wherein: the monitoring unit can send out corresponding action instructions to the monitored object according to the running state of the system, and the monitoring unit mainly comprises: controlling the on/off control of the rectifying module and the uniform/floating charge conversion of the battery pack; changing the current limiting point of the rectification module; regulating the voltage of the rectifying module; load down and battery protection.
3. The alarm system of the high-frequency power supply cabinet according to claim 1, wherein: the system monitoring unit is communicated with the background host and the subordinate equipment, and the monitoring object comprises: system undervoltage, system voltage low, system voltage high, and system overvoltage.
4. The alarm system of the high-frequency power supply cabinet according to claim 1, wherein: the module monitoring unit monitoring comprises: module communication interruption, module alternating current fault, module over-temperature protection, module fault, module fan fault, module overvoltage protection and module short circuit protection.
5. The alarm system of the high-frequency power supply cabinet according to claim 1, wherein: the environment monitoring unit is used for monitoring the inside and outside service environment of high frequency power cabinet, and it includes: the device comprises a temperature sensing module, a humidity sensing module and a pressure sensing module.
6. The alarm system of the high-frequency power supply cabinet according to claim 1, wherein: the indicating module comprises an alarm indicating module and an LCD indicating module, and the monitoring unit performs sound-light alarm on system faults according to the acquired data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222416380.XU CN218350993U (en) | 2022-09-13 | 2022-09-13 | Alarm system of high-frequency power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222416380.XU CN218350993U (en) | 2022-09-13 | 2022-09-13 | Alarm system of high-frequency power cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN218350993U true CN218350993U (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222416380.XU Active CN218350993U (en) | 2022-09-13 | 2022-09-13 | Alarm system of high-frequency power cabinet |
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| Country | Link |
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| CN (1) | CN218350993U (en) |
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2022
- 2022-09-13 CN CN202222416380.XU patent/CN218350993U/en active Active
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