CN213124946U - Intelligent PDU - Google Patents
Intelligent PDU Download PDFInfo
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- CN213124946U CN213124946U CN202022220379.0U CN202022220379U CN213124946U CN 213124946 U CN213124946 U CN 213124946U CN 202022220379 U CN202022220379 U CN 202022220379U CN 213124946 U CN213124946 U CN 213124946U
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Abstract
The utility model discloses an intelligent PDU, which is provided with a power module; the intelligent PDU also comprises a main control module and N controllable switches; one end of each controllable switch is connected with the power supply module, and the other end of each controllable switch is led out correspondingly and connected to form one of the power distribution jacks of the PDU; the control end of each controllable switch is connected with the main control module, and the controllable switches are correspondingly switched on and off under the control of the main control module. The PDU is provided with a main control module and a plurality of controllable switches, the controllable switches are controlled to be switched on and off in a time-sharing mode through connection of the main control module and each controllable switch, the circuit is prevented from being impacted by simultaneous electrification of multiple paths, and the PDU has good safety and reliability.
Description
Technical Field
The utility model belongs to the technical field of the PDU makes, in particular to PDU with electric function is gone up in timesharing.
Background
The PDU (power Distribution unit), i.e. a power Distribution socket for a cabinet, is generally disposed in a cabinet-type electrical device, and is used to provide jacks with different configurations, and when the electrical device is correspondingly inserted, the PDU provides a suitable, professional, and standard interface interaction and power Distribution scheme for the inserted electrical device.
With the rapid advance of the manufacturing technology of the electrical equipment, the rack-type electrical equipment also shows the trends of higher and higher integration degree, higher and higher energy density and higher load power. This means that the PDU will assume a larger, heavier power distribution task.
Under the general condition, set up a plurality of jacks in the PDU usually, PDU internal power is all inserted to every jack, and after the corresponding jack was inserted to the consumer, PDU started, and a plurality of jacks are gone up the electricity simultaneously, supply the electric energy with its adaptation to the consumer. If the requirement for the loading capacity of the cabinet type electrical equipment is increased, the PDU that a plurality of jacks are simultaneously electrified is greatly increased at the moment of electrification or power supply failure, so that the du/dt or di/dt is also greatly increased, the circuit is impacted and disturbed, the normal work of each piece of electrical equipment is disturbed, the stable supply of external commercial power is influenced, and related electronic components are broken down in serious cases, so that potential safety hazards are buried for the life and property safety of users.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide an intelligence PDU with electric function is gone up in timesharing, this PDU have host system and a plurality of controllable switch, through host system and each controllable switch's being connected, control controllable switch timesharing break-make, avoid multiplexed output to go up the electricity simultaneously and cause the impact to the circuit.
Another object of the utility model is to provide a distribution method based on above-mentioned intelligent PDU, this method is through the dog feeding state of inquiry watchdog module, judges current starting state to it falls electric starting mode or normal starting state to initiate corresponding this starting state, has greatly improved the security and the reliability of this PDU.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an intelligent PDU having a power module; the intelligent PDU also comprises a main control module and at least two controllable switches; one end of each controllable switch is connected with the power supply module, and the other end of each controllable switch is led out correspondingly and connected to form one of the power distribution jacks of the PDU; the control end of each controllable switch is connected with the main control module, and the controllable switches are correspondingly switched on and off under the control of the main control module. The controllable switch is connected with a power module inside the PDU and external electric equipment, when two ends of the controllable switch are closed, electric energy provided by the power module is led out from the power distribution jack, and the power distribution jack is electrified to drive the external electric equipment inserted in the jack to work. And the control end of the controllable switch is connected with the control module, so that the power-on condition of each power distribution jack is controlled by the control module.
Furthermore, the intelligent PDU also comprises at least two delay modules, the delay modules are arranged in one-to-one correspondence with the controllable switches, one end of each delay module is connected with the main control module, the other end of each delay module is connected with the control end of the corresponding controllable switch, and the actual delay time lengths of all the delay modules are different from each other. When the master control module is connected with the control end of the controllable switch through the delay modules, because the actual delay time of each delay module is different, after the master control module triggers all the delay modules to work, each delay module independently delays different time lengths and closes the controllable switch correspondingly connected with the delay module, and finally, the time-sharing electrifying effect of a plurality of power distribution jacks is formed.
Furthermore, the intelligent PDU also comprises a user interaction module, one end of the user interaction module is connected with the main control module, and the other end of the user interaction module is led out to form a user interaction interface. The user interaction module is used for building an interaction channel between a user and the PDU, so that the PDU can conveniently acquire user instructions such as starting, scram, jack interval time and the like and correspondingly act. The utility model provides a when technical scheme used in the concrete scene of using, the technical staff can adjust this user interaction module's concrete setting according to actual conditions, and the concrete part setting of this module is not the utility model discloses a protection core.
Furthermore, the intelligent PDU also comprises a watchdog module, and the watchdog module is connected with the main control module. The watchdog module can utilize the synchronous detection function of the watchdog module, so that the master control module can conveniently judge whether the abnormal power failure condition occurs at the last moment or not by inquiring whether the watchdog module is in the abnormal dog feeding state or not, judge whether the current starting is normal starting or not, and correspondingly send out a control instruction to adjust the power-on mode.
Furthermore, the intelligent PDU also comprises a display, the display is connected with the main control module, and the display and the main control module control and display corresponding contents, so that a user can conveniently check the contents.
The utility model discloses in when providing intelligent PDU uses in concrete scene, can work according to following method:
s1: starting;
s2: and (3) judging the starting type: the main control module judges whether the starting is the starting after the unexpected power failure, if so, the S3 is skipped; otherwise, jumping to S4;
s3: power-down starting: the main control module controls each controllable switch to maintain the current on-off state to start power-on;
s4: and (3) normal start: the master control module triggers all the delay modules at the same time, and the delay modules close the controllable switches connected with the delay modules after delaying corresponding time lengths to start power-on.
Further, S2 specifically includes: the main control module inquires the state of the watchdog module, if the watchdog module is in an abnormal dog feeding state, the main control module judges that the starting is the starting after the unexpected power failure, and the step is S3; otherwise go to S4. In the running process of programs in the PDU, the situations of program runaway caused by accidents and unexpected power failure caused by unexpected downtime often occur, and external electric equipment connected with the PDU usually has a higher data security level, and the influence on a rear load caused by unexpected power failure is avoided as much as possible. The utility model provides a set up the watchdog module among the technical scheme, watchdog module and host system synchronous operation, if the inside procedure of PDU normally works, then host system will regularly feed the dog, avoid the watchdog module to send out the police dispatch newspaper, and in case PDU operation in-process takes place the unexpected abnormal operation, host system can not normally feed the dog, and the watchdog module will be in unusual feed dog state, sends the warning. Therefore, the main control module can acquire the power failure reason at the previous moment by inquiring the current dog feeding state of the watchdog module, and further acquire whether the starting state at the current moment is the restart after the unexpected power failure. If the main control module fails to feed the dog in time due to the abnormal program operation at the previous moment, the watchdog module sends out a warning, and the main control module obtains the warning by inquiring the watchdog module at the current moment, obtains a judgment result of the abnormal power failure at the previous moment and skips the corresponding power-down starting power-up mode. And if the PDU is normally closed at the previous moment and abnormal dog feeding does not occur, the starting can be judged to be normal starting, and the normal starting power-on mode is skipped.
Further, S3 specifically includes: the main control module controls each controllable switch to maintain the current on-off state unchanged. The PDU breaks down at the last moment so that all power distribution jacks are powered off accidentally, under the condition, the master control module keeps the control output at the last moment, maintains the on-off state of each controllable switch at the last moment, keeps the output state of the power distribution jack corresponding to the controllable switch unchanged, avoids the power failure of external power equipment connected with the corresponding power distribution jack, and reduces the loss of rear loads caused by abnormal program operation or other faults to the maximum extent.
Further, S4 specifically includes: the main control module triggers all the delay modules to start working, and each delay module controls the controllable switch connected with the delay module to be closed after delaying the corresponding time length. Because different time delay module during operation, its actual time delay is the difference for a long time, then the different controllable switch that corresponds will the timesharing be closed, and the different distribution jack that corresponds will also be according to the preface timesharing power-on, has avoided a plurality of distribution jacks to power on the impact of circuit simultaneously effectively.
The technical scheme that this application provided has following beneficial effect:
the PDU framework is succinct, and intelligent degree is high: by arranging the main control module, the delay module, the controllable switch and the watchdog module, the intelligent PDU which is powered on after power failure and restarted in an original state and powered on in a time-sharing mode during normal starting is formed after the intelligent PDU is connected, and the intelligent PDU has a good application effect.
The security is high, the good reliability: use the utility model provides an intelligence PDU and start power-on method thereof, on the one hand can avoid many distribution socket to go up simultaneously when normal start and to lead to the fact the impact to the circuit, and on the other hand can avoid unexpected the power failure to lead to the fact the loss to the rear end load.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent PDU implemented in an embodiment.
Fig. 2 is a flowchart of a method for starting power up when an intelligent PDU implemented in a specific embodiment is applied in a specific scenario.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
please refer to fig. 1-2.
An intelligent PDU having a power module; the intelligent PDU also comprises a main control module and N controllable switches; one end of each controllable switch is connected with the power supply module, and the other end of each controllable switch is led out correspondingly and connected to form one of the power distribution jacks of the PDU; the control end of each controllable switch is connected with the main control module, and the controllable switches are correspondingly switched on and off under the control of the main control module.
In this specific embodiment, the intelligent PDU further includes N delay modules, the delay modules are arranged in one-to-one correspondence with the controllable switches, one end of each delay module is connected to the main control module, the other end of each delay module is connected to the control end of the corresponding controllable switch, the actual delay time of all the delay modules is different from 1 second to N seconds, and the delay time of all the delay modules is different from each other.
In this embodiment, the intelligent PDU further includes a user interaction module, one end of the user interaction module is connected to the main control module, and the other end of the user interaction module is led out as a user interaction interface.
In this embodiment, the intelligent PDU further includes a watchdog module, and the watchdog module is connected to the main control module. The watchdog module can utilize the synchronous detection function of the watchdog module, so that the master control module can conveniently judge whether the abnormal power failure condition occurs at the last moment or not by inquiring whether the watchdog module is in the abnormal dog feeding state or not, judge whether the current starting is normal starting or not, and correspondingly send out a control instruction to adjust the power-on mode.
In this embodiment, this intelligence PDU still includes the display, and the display is connected with host system, and the display corresponds content with host system control display, and convenience of customers looks over.
The specific implementation mode also discloses a method for starting power-on when the intelligent PDU is applied to a specific application scene, which comprises the following steps:
s1: starting;
s2: and (3) judging the starting type: the main control module judges whether the starting is the starting after the unexpected power failure, if so, the S3 is skipped; otherwise, jumping to S4;
s3: power-down starting: the main control module controls each controllable switch to maintain the current on-off state to start power-on;
s4: and (3) normal start: the master control module triggers all the delay modules at the same time, and the delay modules close the controllable switches connected with the delay modules after delaying corresponding time lengths to start power-on.
In this embodiment, S2 is specifically: the main control module inquires the state of the watchdog module, if the watchdog module is in an abnormal dog feeding state, the main control module judges that the starting is the starting after the unexpected power failure, and the step is S3; otherwise go to S4.
In this embodiment, S3 is specifically: the main control module controls each controllable switch to maintain the current on-off state unchanged.
In this embodiment, S4 is specifically: the main control module triggers all the delay modules to start working, and each delay module controls the controllable switch connected with the delay module to be closed after delaying the corresponding time length.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. An intelligent PDU having a power module; the intelligent PDU is characterized by also comprising a main control module and at least two controllable switches;
one end of each controllable switch is connected with the power supply module, and the other end of each controllable switch is led out correspondingly and connected to form one of the power distribution jacks of the PDU; the control end of each controllable switch is connected with the main control module, and the controllable switches are controlled by the main control module to be correspondingly switched on and off.
2. The intelligent PDU of claim 1, further comprising at least two delay modules, wherein the delay modules are disposed in one-to-one correspondence with the controllable switches, one end of each of the delay modules is connected to the main control module, the other end of each of the delay modules is connected to the control end of the corresponding controllable switch, and the actual delay durations of all the delay modules are different from each other.
3. The intelligent PDU of claim 2, further comprising a user interaction module, wherein one end of the user interaction module is connected to the main control module, and the other end of the user interaction module is led out as a user interaction interface.
4. The intelligent PDU of claim 3 further comprising a watchdog module, wherein the watchdog module is connected to the master control module.
5. The intelligent PDU of claim 4 further comprising a display, wherein the display is connected to the main control module, and the display and the main control module control the display of corresponding content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220379.0U CN213124946U (en) | 2020-09-30 | 2020-09-30 | Intelligent PDU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220379.0U CN213124946U (en) | 2020-09-30 | 2020-09-30 | Intelligent PDU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124946U true CN213124946U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022220379.0U Active CN213124946U (en) | 2020-09-30 | 2020-09-30 | Intelligent PDU |
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| Country | Link |
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| CN (1) | CN213124946U (en) |
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- 2020-09-30 CN CN202022220379.0U patent/CN213124946U/en active Active
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