CN117748707A - Power supply switching and using system for damage management and control - Google Patents
Power supply switching and using system for damage management and control Download PDFInfo
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- CN117748707A CN117748707A CN202311773327.8A CN202311773327A CN117748707A CN 117748707 A CN117748707 A CN 117748707A CN 202311773327 A CN202311773327 A CN 202311773327A CN 117748707 A CN117748707 A CN 117748707A
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Abstract
The invention belongs to the technical field of damage management monitoring, in particular to a power supply switching and using system for damage management monitoring, which comprises the following components: the front wall of the mounting plate is provided with a main power supply module, a UPS power supply and an alarm; the main power supply module comprises a main power supply and a standby power supply which are mutually independent, and a power supply switching module is integrated on the main power supply module; the power supply system comprises a power supply module, a UPS power supply, an output power detection module, a power supply control module and a power supply control module, wherein the power supply module is connected with the power supply module; the output end of the output electric energy detection module is connected with the processor, and the output electric energy parameter value fields corresponding to the main power supply, the standby power supply and the UPS are prestored in the processor. Whether the main power supply, the standby power supply and the UPS power supply have problems or not can be rapidly determined, and the electric control switching mode is accurate and efficient.
Description
Technical Field
The invention relates to the technical field of damage management monitoring, in particular to a power supply switching and using system for damage management monitoring.
Background
Damaged management is an acronym for impaired management. Damage control refers to measures and actions taken by a ship to prevent, limit, and eliminate damage in order to maintain or restore its own viability. The equipment for damaging the control mainly comprises: plugging equipment, drainage equipment, fire-fighting equipment and the like, and in modern warships, the fire-fighting equipment has been developed into an automatic alarm fire-fighting system.
When the cabin is immersed in water, fire and the like, damage to ships and people and faults of related monitored important equipment are caused, audible and visual alarms, graphic display and historical record can be sent out, the running condition of the monitored equipment on the ship can be monitored, a decision scheme is provided for commanders, and when a fire alarm occurs, CO2 fire extinguishing agent can be remotely or nearby applied to ensure the safety of the whole ship.
Under normal conditions, enough power can be provided, enough standby power is needed when the used power fails, however, in actual use, the switching between the main power and the standby power is more complex, and due to the fact that the detection of the power performance is not accurate enough, the judgment is sometimes needed by combining with manpower, so that the switching efficiency of the power is low, and the situation of error switching exists.
Disclosure of Invention
The invention aims to provide a power supply switching and using system for damage management monitoring, which solves the problems that the switching of a main power supply and a standby power supply is complex in the background technology, and the power supply switching efficiency is low and the situation of error switching exists because the detection of the power supply performance is not accurate enough and the judgment is sometimes needed by combining with manpower.
In order to achieve the above purpose, the present invention provides the following technical solutions: a power switching usage system for damage management, comprising:
the front wall of the mounting plate is provided with a main power supply module, a UPS power supply and an alarm;
the main power supply module comprises a main power supply and a standby power supply which are mutually independent, and a power supply switching module is integrated on the main power supply module;
the power supply system comprises a power supply module, a UPS power supply, an output power detection module, a power supply control module and a power supply control module, wherein the power supply module is connected with the power supply module;
the output end of the output electric energy detection module is connected with the processor, the output electric energy parameter value ranges corresponding to the main power supply, the standby power supply and the UPS are stored in the processor in advance, the output electric energy detection module detects corresponding parameters of the main power supply, the standby power supply and the UPS, the processor compares the parameter value detected by the output electric energy detection module with the prestored output electric energy parameter value range, and when the detected parameter value is not in the prestored output electric energy parameter value range, the problem of the output electric energy is identified, and the power supply needs to be switched;
when the power supply needs to be switched, the processor drives the alarm to alarm, and simultaneously drives the power supply switching module to switch the main power supply, the standby power supply and the UPS power supply, so as to change the power supply of the power supply.
Preferably, the currents provided by the main power supply module and the UPS are 20A and 10A respectively, and the output voltage is 24V.
Preferably, the alarm comprises an alarm indicator lamp and an alarm loudspeaker, and the alarm indicator lamp and the alarm loudspeaker are used together.
Preferably, the output power detection module includes an output current, an output voltage and a range of output voltages for detection objects of the main power supply, the standby power supply and the UPS power supply.
Preferably, the main power supply of the main power supply, the standby power supply and the UPS power supply is a common power supply, and when the problem exists in the output electric energy of the main power supply, the main power supply is switched to the standby power supply; when the standby power supply outputs electric energy with problems, the standby power supply is switched to the UPS power supply, and alarm processing is carried out when the power supply is switched.
Preferably, three relay switches are integrated in the power supply switching module and are respectively connected to three power supply circuits of the main power supply, the standby power supply and the UPS power supply, and when the relay switch corresponding to one of the main power supply, the standby power supply and the UPS power supply is closed, the other two relay switches are in an off state.
Preferably, the output power detection module comprises a current acquisition sensor and a voltage acquisition sensor.
Compared with the prior art, the invention has the beneficial effects that:
based on the output electric energy detection module to main power supply, stand-by power supply, UPS power detects corresponding parameter, the treater is as data processing contrast end, the parameter value that will output electric energy detection module detected through the treater compares with prestored output electric energy parameter value scope, when the parameter value that detects is not in prestored output electric energy parameter value scope, then confirm that output electric energy exists problem, need switch over the power, when needs switch over the power, the treater drives the alarm and reports to the police, drive power supply switching module simultaneously switches over main power supply, stand-by power supply, UPS power, change the power of power supply.
The driving mode can quickly determine whether the problems exist in the power supply of the main power supply, the standby power supply and the UPS power supply, and the electric control switching mode is accurate and efficient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a logic block diagram of a switch usage system of the present invention;
fig. 3 is a flow chart of the switching method of the present invention.
In the figure: 1. a mounting plate; 2. a main power supply module; 3. a power supply switching module; 4. an alarm indicator light; 5. a UPS power supply; 6. and an alarm speaker.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment one:
referring to fig. 1-3, the present invention provides a technical solution: a power switching usage system for damage management, comprising:
the power supply system comprises a mounting plate 1, wherein a main power supply module 2, a UPS power supply 5 and an alarm are arranged on the front wall of the mounting plate 1;
the main power supply module 2 comprises a main power supply and a standby power supply which are mutually independent, and the main power supply module 2 is integrated with a power supply switching module 3; the power supply system further comprises an output power detection module, wherein the output power detection module is connected with the main power supply module 2 and the UPS 5, and the output power detection module detects the output power of the main power supply module 2 and the UPS 5; the output end of the output electric energy detection module is connected with a processor, the output electric energy parameter value ranges corresponding to the main power supply, the standby power supply and the UPS power supply 5 are stored in the processor in advance, the output electric energy detection module detects corresponding parameters of the main power supply, the standby power supply and the UPS power supply 5, the processor compares the parameter value detected by the output electric energy detection module with the prestored output electric energy parameter value range, and when the detected parameter value is not in the prestored output electric energy parameter value range, the problem of the output electric energy is determined to exist, and the power supply needs to be switched; when the power supply needs to be switched, the processor drives the alarm to alarm, and simultaneously drives the power supply switching module 3 to switch the main power supply, the standby power supply and the UPS power supply 5, so that the power supply is changed.
Analysis of the above: when the power supply is used, the output power parameter value fields corresponding to the main power supply, the standby power supply and the UPS power supply 5 are pre-used, and the output power detection module detects corresponding parameters of the main power supply, the standby power supply and the UPS power supply 5, and the parameters are compared with the pre-stored output power parameter value fields. When the parameter is in the range of the prestored output electric energy parameter value, the output of the power supply is considered normal; and when the parameter exceeds the range of the output power parameter value stored in advance, the output power is considered to be abnormal.
The processor controls the output of the power supply switching module 3 based on the judgment result, and when the power supply output is abnormal, the power supply switching module 3 sequentially switches the main power supply, the standby power supply and the UPS power supply 5. And when in switching, the alarm is used for alarming at the same time.
Embodiment two:
referring to fig. 1-3, the present invention provides a technical solution based on the first embodiment: the main power supply module 2 and the UPS power supply 5 respectively provide 20A and 10A of current, and the output voltage is 24V.
Embodiment III:
referring to fig. 1-3, the present invention provides a technical solution based on the first embodiment: the alarm comprises an alarm indicator lamp 4 and an alarm loudspeaker 6, wherein the alarm indicator lamp 4 and the alarm loudspeaker 6 are used together.
Analysis of the above: the alarm indicator lamp 4 and the alarm loudspeaker 6 are combined to be used, so that an alarm effect can be well transmitted. When the alarm lamp is in a dim and noisy condition, the alarm indicator lamp 4 is lightened, so that the observation is convenient. The alarm speaker 6 can give a better alarm when in bright and quiet conditions.
Embodiment four:
referring to fig. 1-3, the present invention provides a technical solution based on the first embodiment: the output power detection module includes output current, output voltage and output voltage ranges for the detection objects of the main power supply, the standby power supply and the UPS power supply 5.
Analysis of the above: if the normal output voltage is 24V, when the output voltage is 30V, electrical damage is easily caused, so that timely switching is required; when the output voltage is too low, normal power supply cannot be used.
Fifth embodiment:
referring to fig. 1-3, the present invention provides a technical solution based on the first embodiment: the main power supply, the standby power supply and the UPS 5 are common power supplies, and when the main power supply outputs electric energy with problems, the main power supply is switched to the standby power supply; when the standby power supply outputs electric energy with problems, the standby power supply is switched to the UPS 5, and alarm processing is carried out when the power supply is switched.
Example six:
referring to fig. 1-3, the present invention provides a technical solution based on the first embodiment: and three relay switches are integrated in the power supply switching module 3 and are respectively connected to three power supply circuits of the main power supply, the standby power supply and the UPS power supply 5, and when the relay switch corresponding to one of the main power supply, the standby power supply and the UPS power supply 5 is closed, the other two relay switches are in an off state.
Analysis of the above: the relay switch adopts an electromagnetic relay, and the structure and the working principle of the electromagnetic relay are similar to those of a contactor, and mainly comprise an electromagnetic mechanism and contacts. Electromagnetic relays are of both direct current and alternating current type. Voltage is added to the two ends of the coil or current is introduced to generate electromagnetic force, and when the electromagnetic force is larger than the counter force of the spring, the armature is attracted to enable the normally open and normally closed contact to act; when the voltage or current of the coil drops or disappears, the armature is released and the contact is reset.
Embodiment seven:
referring to fig. 1-3, the present invention provides a technical solution based on the first embodiment: the output electric energy detection module comprises a current acquisition sensor and a voltage acquisition sensor.
Analysis of the above: the current collection sensor adopts a current transformer, and the current ratio of the current I1 of the primary winding and the current I2 of the secondary winding of the current transformer is called the actual current ratio K. The current ratio of the current transformer when the current transformer works under the rated current is called the rated current ratio of the current transformer, and is expressed by Kn.
Kn＝I1n/I2n
The current transformer has the function of converting primary current with larger value into secondary current with smaller value through a certain transformation ratio, and is used for protection, measurement and other purposes.
For alternating voltage measurement, the voltage acquisition sensor can use a voltage transformer as a sensing element, namely, one voltage transformer is used for reducing the measured voltage to the available low voltage, and then the low voltage is converted into direct voltage which is in linear relation with the measured voltage through a related circuit and is sent to the data acquisition system and the A/D converter.
When the measured voltage is a direct current voltage, a voltage dividing resistor can be used as a sensing element, and the resistance value connected in parallel to two ends of the measured element should be large enough (generally should be controlled to be less than 1/1000 of the rated power of the measured motor), so as to reduce the influence of the loss generated by the loop current on the measured value as much as possible, and for a low-voltage motor, the resistance value should be about 10KΩ. And taking a part of voltage drop of the measured voltage on the resistor as a signal, and directly sending the signal to a data acquisition system and an A/D converter.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A power supply switching use system for damage management monitoring, comprising:
the power supply device comprises a mounting plate (1), wherein a main power supply module (2), a UPS (uninterrupted Power supply) power supply (5) and an alarm are arranged on the front wall of the mounting plate (1);
the main power supply module (2) comprises a main power supply and a standby power supply which are mutually independent, and the main power supply module (2) is integrated with a power supply switching module (3);
the power supply system further comprises an output electric energy detection module, wherein the output electric energy detection module is connected with the main power supply module (2) and the UPS (5), and the output electric energy detection module detects the output electric energy of the main power supply module (2) and the UPS (5);
the output end of the output electric energy detection module is connected with the processor, the output electric energy parameter value ranges corresponding to the main power supply, the standby power supply and the UPS (5) are stored in the processor in advance, the output electric energy detection module detects corresponding parameters of the main power supply, the standby power supply and the UPS (5), the processor compares the parameter value detected by the output electric energy detection module with the pre-stored output electric energy parameter value range, and when the detected parameter value is not in the pre-stored output electric energy parameter value range, the problem of the output electric energy is determined, and the power supply needs to be switched;
when the power supply needs to be switched, the processor drives the alarm to alarm, and simultaneously drives the power supply switching module (3) to switch the main power supply, the standby power supply and the UPS power supply (5) to change the power supply.
2. The power supply switching use system for damage management as recited in claim 1, wherein: the main power supply module (2) and the UPS power supply (5) respectively provide 20A and 10A of current, and output voltage is 24V.
3. The power supply switching use system for damage management as recited in claim 1, wherein: the alarm comprises an alarm indicator lamp (4) and an alarm loudspeaker (6), wherein the alarm indicator lamp (4) and the alarm loudspeaker (6) are used together.
4. The power supply switching use system for damage management as recited in claim 1, wherein: the output power detection module comprises output current, output voltage and output voltage ranges for detection objects of a main power supply, a standby power supply and a UPS (uninterrupted power supply) 5.
5. The power supply switching use system for damage management as recited in claim 1, wherein: the main power supply is a common power supply, and when the main power supply outputs electric energy with problems, the main power supply is switched to the standby power supply; when the standby power supply outputs electric energy with problems, the standby power supply is switched to the UPS power supply (5), and alarm processing is carried out when the power supply is switched.
6. The power supply switching use system for damage management as recited in claim 1, wherein: and three relay switches are integrated in the power supply switching module (3) and are respectively connected to three power supply circuits of the main power supply, the standby power supply and the UPS power supply (5), and when the relay switch corresponding to one of the main power supply, the standby power supply and the UPS power supply (5) is closed, the other two relay switches are in an off state.
7. The power supply switching use system for damage management as recited in claim 1, wherein: the output electric energy detection module comprises a current acquisition sensor and a voltage acquisition sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311773327.8A CN117748707A (en) | 2023-12-21 | 2023-12-21 | Power supply switching and using system for damage management and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311773327.8A CN117748707A (en) | 2023-12-21 | 2023-12-21 | Power supply switching and using system for damage management and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117748707A true CN117748707A (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311773327.8A Pending CN117748707A (en) | 2023-12-21 | 2023-12-21 | Power supply switching and using system for damage management and control |
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| Country | Link |
|---|---|
| CN (1) | CN117748707A (en) |
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- 2023-12-21 CN CN202311773327.8A patent/CN117748707A/en active Pending
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