CN116131036A - PDU smart jack and PDU smart jack system - Google Patents
PDU smart jack and PDU smart jack system Download PDFInfo
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- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
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- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
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- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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Abstract
A PDU smart jack and PDU smart jack system, the PDU smart jack comprising: an intelligent PDU master control module and a plurality of cascaded intelligent PDU modules; the intelligent PDU main control module comprises: the system comprises a first mains supply interface, a second mains supply interface, a total relay, a first MCU chip, a first communication interface and an AC-DC power module; each intelligent PDU module includes: the third commercial power interface, the second communication interface, the relay, the second MCU chip and the socket position; the second communication interface of each intelligent PDU module is connected with the first communication interface, and the third commercial power interface of each intelligent PDU module is connected with the second commercial power interface. By implementing the invention, the plug seat can be flexibly added according to the cascade connection relation among a plurality of intelligent PDU modules, thereby being suitable for the requirements of different numbers of electric appliances.
Description
Technical Field
The invention relates to the field of intelligent sockets, in particular to a PDU intelligent socket and a PDU intelligent socket system.
Background
Along with the development of computer network technology, the demands of key equipment such as servers, switches, various electronic equipment and the like are increased, the services borne by the key equipment are more and more critical, the requirements on the environment (such as a machine room, a cabinet and the like) where the equipment is located are higher, and all facilities participating in the operation of the key equipment are required to have high reliability and availability; because the number of the conventional PDU power sockets is fixed, the phenomenon of insufficient power sockets often occurs when electric equipment needs to be added, and the power sockets cannot adapt to different power requirements; therefore, how to design a PDU intelligent socket capable of cascading, which is suitable for the requirements of different electrical appliances, is a problem to be solved.
Disclosure of Invention
The invention provides a PDU intelligent socket and a PDU intelligent socket system, which can cascade a plurality of intelligent PDU modules and a plurality of PDU intelligent sockets to meet the requirements of different numbers of electric appliances;
a PDU smart jack, comprising: an intelligent PDU master control module and a plurality of cascaded intelligent PDU modules;
the intelligent PDU main control module comprises: the system comprises a first mains supply interface, a second mains supply interface, a total relay, a first MCU chip, a first communication interface and an AC-DC power module; the first MCU chip is connected with the total relay, the AC-DC power module and the first communication interface; the total relay is arranged between the first mains supply interface and the second mains supply interface; the AC-DC power supply module is connected to the mains supply through the first mains supply interface;
each intelligent PDU module includes: the third commercial power interface, the second communication interface, the relay, the second MCU chip and the socket position; the second MCU chip is connected with the second communication interface and the relay; the relay is arranged between the third mains supply interface and the socket position;
the second communication interface of each intelligent PDU module is connected with the first communication interface, and the third commercial power interface of each intelligent PDU module is connected with the second commercial power interface.
Further, the intelligent PDU master control further includes: the first electric quantity measurement detection module and the second electric quantity measurement detection module;
the first MCU chip is connected with the first electric quantity metering detection module and the second electric quantity metering detection module; the first electric quantity measurement detection module is connected between the first mains supply input interface and the AC-DC power supply module; the second electric quantity measurement detection module is connected between the first mains supply interface and the total relay;
the first electric quantity measurement detection module is used for detecting electric quantity information data of the intelligent PDU main control; the second electric quantity measurement detection module is used for detecting total electric quantity information data of the intelligent PDU modules; wherein, the electric quantity information data includes: voltage information data, current information data, power information data, and phase information data.
Further, the intelligent PDU master control module further comprises: RJ45 network port, network communication module and switching value output interface;
the first MCU chip is connected with the network communication module and the switch output interface; the network communication module is connected with the RJ45 network port;
the first MCU chip is connected with an RJ45 network port through the network communication module to perform information interaction with an external object; wherein the external object comprises: the system comprises an upper computer, a switch and a cloud platform;
the first MCU chip controls first external equipment through the switching value input interface; wherein the first external device includes: a fan.
Further, each intelligent PDU module further comprises: a temperature sensor;
the temperature sensor is connected with the second MCU chip;
the temperature sensor is used for detecting the temperature of the socket position;
when the temperature of the plug seat reaches a first temperature threshold, the second MCU chip sends first overtemperature early warning information to the first MCU chip, so that the first MCU chip controls the fan to be turned on through the switching value input interface after receiving the first overtemperature early warning information, and transmits the first overtemperature early warning information to an external object;
when the temperature of the plug seat reaches a second temperature threshold, the second MCU chip sends second overtemperature early warning information to the first MCU chip, so that the first MCU chip controls the relay to be disconnected through the second MCU chip after receiving the second overtemperature early warning information, and the second overtemperature early warning information is transmitted to an external object;
wherein the first temperature threshold is less than the second temperature threshold.
Further, each intelligent PDU module further comprises: ground wire and electric leakage detection module;
the second MCU chip of each intelligent PDU module is connected with the electric leakage detection module, the electric leakage detection module is connected with the ground wire, and the ground wire is connected between the plug seat and the relay; the electric leakage detection module is used for detecting the ground wire and acquiring electric leakage information;
when the electric leakage detection module detects that the ground wire is electrified, electric leakage information is acquired, and the electric leakage information is transmitted to the second MCU chip; and after receiving the leakage information, the second MCU chip controls the relay to be disconnected and sends the leakage information to the first MCU chip, so that the first MCU chip transmits the leakage information to an external object.
Further, each intelligent PDU module further comprises: a third electric quantity measurement detection module;
the second MCU chip of each intelligent PDU module is connected with a third electric quantity metering detection module, and the third electric quantity metering detection module is connected between the relay and the socket;
and the third electric quantity metering detection module of each intelligent PDU module is used for detecting electric quantity information data of the socket bit.
Further, each intelligent PDU module further comprises: a button with an indicator light;
the button with the indicator lamp is connected with the second MCU chip;
the button with the indicator lamp is used for controlling and indicating the on-off state of the relay through the second MCU chip.
Further, the intelligent PDU master control module further comprises: the wireless communication module, the first RS485 interface, the second RS485 communication module and the second RS485 interface;
the first MCU chip is connected with the wireless communication module, the first RS485 communication module and the second RS485 communication module; the first RS485 communication module is connected with the first RS485 interface; and the second RS485 communication module is connected with the second RS485 interface.
Based on the method item embodiments, the invention correspondingly provides a system item embodiment;
the invention provides a PDU intelligent socket system, which comprises a plurality of PDU intelligent sockets, wherein the PDU intelligent sockets are cascaded through a first communication interface or a second RS485 interface.
The embodiment of the invention has the following beneficial effects:
the invention provides a modularized intelligent PDU; the modular intelligent PDU comprises: several concatenated PDUs; wherein each of the concatenated PDUs comprises: an intelligent PDU main control module and a plurality of intelligent PDU modules; in each cascaded PDU, the intelligent PDU main control module is connected with the intelligent PDU module through a first communication interface and a second communication interface, and the first commercial power interface is connected with the second commercial power interface; the intelligent PDU modules are connected in cascade through the connection between the second communication interfaces of each intelligent PDU module and the connection between the second mains supply interfaces; for a plurality of cascaded PDUs, cascading is carried out through connection between the mains supply input interfaces of each intelligent PDU master control module and connection between the first communication interfaces; by implementing the invention, the plug seat can be flexibly added according to the cascade connection relation among a plurality of intelligent PDU modules, thereby being suitable for the requirements of different numbers of electric appliances.
Drawings
Fig. 1 is a schematic diagram of a master control module of an intelligent PDU according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a smart PDU module according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a PDU smart jack system according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.
As shown in fig. 1 and fig. 2, a PDU smart jack according to an embodiment includes: an intelligent PDU master control module and a plurality of cascaded intelligent PDU modules;
in an alternative embodiment, the intelligent PDU control module comprises: the system comprises a first mains supply interface, a second mains supply interface, a total relay, a first MCU chip, a first communication interface and an AC-DC power module; the first MCU chip is connected with the total relay, the AC-DC power module and the first communication interface; the total relay is arranged between the first mains supply interface and the second mains supply interface; the AC-DC power supply module is connected to the mains supply through the first mains supply interface;
each intelligent PDU module includes: the third commercial power interface, the second communication interface, the relay, the second MCU chip and the socket position; the second MCU chip is connected with the second communication interface and the relay; the relay is arranged between the third mains supply interface and the socket position;
the second communication interface of each intelligent PDU module is connected with the first communication interface, and the third commercial power interface of each intelligent PDU module is connected with the second commercial power interface.
Specifically, the first communication interface and the second communication interface not only realize the information interaction between the first MCU chip and the second MCU chip, but also provide power for the second MCU chip, that is to say, the power of all the second MCU chips is derived from the first MCU chip; the third commercial power interface is used for providing power for the intelligent PDU module plug seat; in general, the intelligent PDU module is used for communication in IIC mode, the socket specification can be selected from common 10A and 16A specifications, and other socket specifications can be customized and selected according to specific requirements of users;
in an alternative embodiment, the intelligent PDU hosting further comprises: the first electric quantity measurement detection module and the second electric quantity measurement detection module;
the first MCU chip is connected with the first electric quantity metering detection module and the second electric quantity metering detection module; the first electric quantity measurement detection module is connected between the first mains supply input interface and the AC-DC power supply module; the second electric quantity measurement detection module is connected between the first mains supply interface and the total relay;
the first electric quantity measurement detection module is used for detecting electric quantity information data of the intelligent PDU main control; the second electric quantity measurement detection module is used for detecting total electric quantity information data of the intelligent PDU modules; wherein, the electric quantity information data includes: voltage information data, current information data, power information data, and phase information data.
Specifically, through the electric quantity information data of first MCU chip self power supply module can be detected to first electric quantity measurement detection module, electric quantity information data includes: voltage information data, current information data, power information data, and phase information data; the second electric quantity metering detection module is used for detecting electric quantity information data of a second commercial power interface, and the second commercial power interface is used for connecting a third commercial power interface of the plurality of intelligent PDU modules, namely, supplying power to a socket position of each intelligent PDU module through the second commercial power interface, so that the second electric quantity metering detection module is used for detecting total electric quantity information data in the plurality of intelligent PDU modules;
the first and the first electric quantity metering detection modules also have an overcurrent detection function, real-time load current is obtained according to electric quantity metering detection, and if the real-time load current is higher than an upper limit value, protection action is performed through the first MCU chip; the protection action may be to control the disconnection of the relay and to send status information to the user;
in an alternative embodiment, the intelligent PDU control module further comprises: the interaction button is used for controlling the first MCU chip; the display screen is used for carousel display data and parameter configuration, namely operation parameter configuration, and also self-defining standby display data content, carousel display and the like;
in an alternative embodiment, the intelligent PDU control module further comprises: RJ45 network port, network communication module and switching value output interface;
the first MCU chip is connected with the network communication module and the switch output interface; the network communication module is connected with the RJ45 network port;
the first MCU chip is connected with an RJ45 network port through the network communication module to perform information interaction with an external object; wherein the external object comprises: the system comprises an upper computer, a switch and a cloud platform;
the first MCU chip controls first external equipment through the switching value input interface; wherein the first external device includes: a fan.
Specifically, the network communication module and the RJ45 network port are connected to an external switch network, an upper computer and a cloud platform, so that monitoring management can be realized;
in an alternative embodiment, each of the intelligent PDU modules further comprises: a temperature sensor;
the temperature sensor is connected with the second MCU chip;
the temperature sensor is used for detecting the temperature of the socket position;
when the temperature of the plug seat reaches a first temperature threshold, the second MCU chip sends first overtemperature early warning information to the first MCU chip, so that the first MCU chip controls the fan to be turned on through the switching value input interface after receiving the first overtemperature early warning information, and transmits the first overtemperature early warning information to an external object;
when the temperature of the plug seat reaches a second temperature threshold, the second MCU chip sends second overtemperature early warning information to the first MCU chip, so that the first MCU chip controls the relay to be disconnected through the second MCU chip after receiving the second overtemperature early warning information, and the second overtemperature early warning information is transmitted to an external object;
wherein the first temperature threshold is less than the second temperature threshold.
Specifically, the first temperature threshold is 30 ℃, and the second temperature threshold is 50 ℃; when the temperature of the socket reaches 30 ℃, the second MCU chip can send first overtemperature early warning information to the first MCU chip, the first MCU chip can perform corresponding protection action, and the protection action is to control the fan to be turned on through the switching value output interface; then, the information is sent to an external object through a network communication module and an RJ45 network port, and a user is notified; when the temperature reaches 50 ℃, the second MCU chip sends second overtemperature early warning information to the first MCU chip, meanwhile, the relay is controlled to be disconnected, and the first MCU chip sends information to an external object through the network communication module and an RJ45 network port according to the second overtemperature early warning information to inform a user; the external object may include: the system comprises a switch, an upper computer and a cloud platform;
in an alternative embodiment, the intelligent PDU control module further comprises: a wiegand interface and a switching value input interface; the external access control card reader can be connected through the Wiegand interface; the state data of the magnetic state, smoke feeling, water immersion and the like of the outer department can be detected through the switching value input interface; the electromagnetic door lock and the lamplight can be controlled through the switching value output interface besides the external fan.
In an alternative embodiment, each of the intelligent PDU modules further comprises: ground wire and electric leakage detection module;
the second MCU chip of each intelligent PDU module is connected with the electric leakage detection module, the electric leakage detection module is connected with the ground wire, and the ground wire is connected between the plug seat and the relay; the electric leakage detection module is used for detecting the ground wire and acquiring electric leakage information;
when the electric leakage detection module detects that the ground wire is electrified, electric leakage information is acquired, and the electric leakage information is transmitted to the second MCU chip; and after receiving the leakage information, the second MCU chip controls the relay to be disconnected and sends the leakage information to the first MCU chip, so that the first MCU chip transmits the leakage information to an external object.
Specifically, the second MCU chip obtains the electric leakage information from the electric leakage detection module through the mode of interrupt transmission, a ground wire is connected to a line of the mains supply interface leading to the plug seat, when the socket position has electric leakage, current passes through the ground wire, and at the moment, the electric leakage detection module can judge whether the socket position has electric leakage according to whether the ground wire is electrified.
In an alternative embodiment, each of the intelligent PDU modules further comprises: a third electric quantity measurement detection module;
the second MCU chip of each intelligent PDU module is connected with a third electric quantity metering detection module, and the third electric quantity metering detection module is connected between the relay and the socket;
and the third electric quantity metering detection module of each intelligent PDU module is used for detecting electric quantity information data of the socket bit.
Specifically, each intelligent PDU module is provided with a third electric quantity measurement detection module, so as to detect electric quantity information data of each plug seat, namely, the electric quantity information of each electric appliance can be detected, and the intelligent PDU module can play a role in monitoring and protecting; the second MCU chip sends the electric quantity information data of each socket to the first MCU chip, and the electric quantity information data of each socket can be sent to an external object through the first MCU chip and can be displayed through a display screen of the intelligent PDU main control module;
in an alternative embodiment, each of the intelligent PDU modules further comprises: a button with an indicator light;
the button with the indicator lamp is connected with the second MCU chip;
the button with the indicator lamp is used for controlling and indicating the on-off state of the relay through the second MCU chip.
Specifically, each intelligent PDU module is provided with a button with an indicator lamp, the button with the indicator lamp can control the on-off of the relay through the second MCU chip, the control button is correspondingly provided with a control button for each socket, the control button presses the relay to close, the plug seat is conducted, and the indicator lamp of the button is lightened at the moment; then pressing the control button to turn off the relay, and turning off the indicator lamp of the button;
in an alternative embodiment, the intelligent PDU control module further comprises: the wireless communication module, the first RS485 interface, the second RS485 communication module and the second RS485 interface;
the first MCU chip is connected with the wireless communication module, the first RS485 communication module and the second RS485 communication module; the first RS485 communication module is connected with the first RS485 interface; and the second RS485 communication module is connected with the second RS485 interface.
Specifically, the wireless communication module is in communication connection with the upper computer and the expansion function module; the wireless communication module supports a plurality of wireless modes, such as WiFi, lora, bluetooth, zigBee, NB-iot, 4G and the like; the communication connection is carried out between the first RS485 communication module and the first RS485 interface, the upper computer, the function expanding module and the third party equipment/sensor;
in an alternative embodiment, the intelligent PDU control module further comprises: a flash memory; the flash memory is connected with the first MCU chip, and is used for carrying out response processing on a locally stored plan and event response, wherein the plan comprises a timing task, for example, the power on and the power off of an intelligent PDU module controlled to be appointed through the first MCU chip are controlled at an appointed time, namely, the configuration information of the plan is stored locally and is independent of a network or an upper computer and is not influenced by network disconnection; for the event response, such as an event generated after the cabinet door is opened, the output interface is controlled to open the lamplight through the first MCU chip through the locally prestored response, namely, the lamplight is controlled to respond through the first MCU chip through the event of opening the cabinet door; the flash memory is used for storing the time sequence and time delay information of power on/off in advance, the first MCU chip can respond according to the time sequence and time delay information of power on/off, such as the dependence start of large-current equipment, abnormal or damaged equipment can be avoided through the time sequence and time delay of power on/off, such as after the switch is started, a server (network user) is started, if a plurality of air conditioners are powered on, the power on start can be sequentially delayed one by one.
Based on the method item embodiments, the invention correspondingly provides a system item embodiment.
In an alternative embodiment, the PDU intelligent socket system includes a plurality of PDU intelligent sockets, and cascade connection is performed between the PDU intelligent sockets through a first communication interface or a second RS485 interface;
specifically, as shown in fig. 1 and fig. 3, in the PDU intelligent socket system, each PDU intelligent socket is connected through a first communication interface or a second RS485 interface, and a first mains supply interface of each PDU intelligent socket is connected to a mains supply; the PDU intelligent socket system can manage a plurality of PDU intelligent sockets by only using one IP access network by carrying out data interaction between each PDU intelligent socket through the first communication interface or the second RS485 interface, thereby reducing network IP occupation and maintenance cost.
By implementing the embodiments of the invention, the intelligent PDU module can be flexibly added in one PDU intelligent socket, and each intelligent PDU module is provided with one plug seat, namely, the plug seat can be flexibly added, so that the intelligent PDU intelligent socket is suitable for different power requirements; the voltage, current, electric energy, phase and other electric quantity information data of each socket can be detected and displayed; besides, the temperature and electric leakage of each socket can be detected, the electricity safety is improved, meanwhile, electric equipment can be well protected, a power-on control button is provided for each socket, and the power-on and power-off of the socket can be controlled; a plurality of PDU intelligent sockets can be cascaded, so that network IP occupation is reduced, and maintenance cost is reduced;
while the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also deemed to be the invention as set forth in the claims.
Claims (9)
1. A PDU smart jack, comprising: an intelligent PDU master control module and a plurality of cascaded intelligent PDU modules;
the intelligent PDU main control module comprises: the system comprises a first mains supply interface, a second mains supply interface, a total relay, a first MCU chip, a first communication interface and an AC-DC power module; the first MCU chip is connected with the total relay, the AC-DC power module and the first communication interface; the total relay is arranged between the first mains supply interface and the second mains supply interface; the AC-DC power supply module is connected to the mains supply through the first mains supply interface;
each intelligent PDU module includes: the third commercial power interface, the second communication interface, the relay, the second MCU chip and the socket position; the second MCU chip is connected with the second communication interface and the relay; the relay is arranged between the third mains supply interface and the socket position;
the second communication interface of each intelligent PDU module is connected with the first communication interface, and the third commercial power interface of each intelligent PDU module is connected with the second commercial power interface.
2. The PDU as set forth in claim 1 wherein said intelligent PDU master further comprises: the first electric quantity measurement detection module and the second electric quantity measurement detection module;
the first MCU chip is connected with the first electric quantity metering detection module and the second electric quantity metering detection module; the first electric quantity measurement detection module is connected between the first mains supply input interface and the AC-DC power supply module; the second electric quantity measurement detection module is connected between the first mains supply interface and the total relay;
the first electric quantity measurement detection module is used for detecting electric quantity information data of the intelligent PDU main control; the second electric quantity measurement detection module is used for detecting total electric quantity information data of the intelligent PDU modules; wherein, the electric quantity information data includes: voltage information data, current information data, power information data, and phase information data.
3. The PDU as in claim 1 wherein said intelligent PDU master module further comprises: RJ45 network port, network communication module and switching value output interface;
the first MCU chip is connected with the network communication module and the switch output interface; the network communication module is connected with the RJ45 network port;
the first MCU chip is connected with an RJ45 network port through the network communication module to perform information interaction with an external object; wherein the external object comprises: the system comprises an upper computer, a switch and a cloud platform;
the first MCU chip controls first external equipment through the switching value input interface; wherein the first external device includes: a fan.
4. A PDU smart socket as recited in claim 3, wherein each said smart PDU module further comprises: a temperature sensor;
the temperature sensor is connected with the second MCU chip;
the temperature sensor is used for detecting the temperature of the socket position;
when the temperature of the plug seat reaches a first temperature threshold, the second MCU chip sends first overtemperature early warning information to the first MCU chip, so that the first MCU chip controls the fan to be turned on through the switching value input interface after receiving the first overtemperature early warning information, and transmits the first overtemperature early warning information to an external object;
when the temperature of the plug seat reaches a second temperature threshold, the second MCU chip sends second overtemperature early warning information to the first MCU chip, so that the first MCU chip controls the relay to be disconnected through the second MCU chip after receiving the second overtemperature early warning information, and the second overtemperature early warning information is transmitted to an external object;
wherein the first temperature threshold is less than the second temperature threshold.
5. The PDU as set forth in claim 4 wherein each of said intelligent PDU modules further comprises: ground wire and electric leakage detection module;
the second MCU chip of each intelligent PDU module is connected with the electric leakage detection module, the electric leakage detection module is connected with the ground wire, and the ground wire is connected between the plug seat and the relay; the electric leakage detection module is used for detecting the ground wire and acquiring electric leakage information;
when the electric leakage detection module detects that the ground wire is electrified, electric leakage information is acquired, and the electric leakage information is transmitted to the second MCU chip; and after receiving the leakage information, the second MCU chip controls the relay to be disconnected and sends the leakage information to the first MCU chip, so that the first MCU chip transmits the leakage information to an external object.
6. The PDU as set forth in claim 5 wherein each of said intelligent PDU modules further comprises: a third electric quantity measurement detection module;
the second MCU chip of each intelligent PDU module is connected with a third electric quantity metering detection module, and the third electric quantity metering detection module is connected between the relay and the socket;
and the third electric quantity metering detection module of each intelligent PDU module is used for detecting electric quantity information data of the socket bit.
7. The PDU as set forth in claim 6 wherein each of said intelligent PDU modules further comprises: a button with an indicator light;
the button with the indicator lamp is connected with the second MCU chip;
the button with the indicator lamp is used for controlling and indicating the on-off state of the relay through the second MCU chip.
8. The PDU as in claim 1 wherein said intelligent PDU master module further comprises: the wireless communication module, the first RS485 interface, the second RS485 communication module and the second RS485 interface;
the first MCU chip is connected with the wireless communication module, the first RS485 communication module and the second RS485 communication module; the first RS485 communication module is connected with the first RS485 interface; and the second RS485 communication module is connected with the second RS485 interface.
9. A PDU smart jack system comprising a plurality of PDU smart jacks according to any one of claims 1 to 8, wherein each PDU smart jack is cascaded via a first communication interface or a second RS485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310190596.5A CN116131036A (en) | 2023-03-01 | 2023-03-01 | PDU smart jack and PDU smart jack system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310190596.5A CN116131036A (en) | 2023-03-01 | 2023-03-01 | PDU smart jack and PDU smart jack system |
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| CN116131036A true CN116131036A (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310190596.5A Pending CN116131036A (en) | 2023-03-01 | 2023-03-01 | PDU smart jack and PDU smart jack system |
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| CN (1) | CN116131036A (en) |
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Country or region after: China Address after: Room 1101, No. 974 East Huangpu Avenue, Huangpu District, Guangzhou City, Guangdong Province, 510000 Applicant after: Guangdong Huiyun Technology Co.,Ltd. Address before: 1119-1122, Unit A1, Xinggang International, Yingbin Avenue, Huadu District, Guangzhou City, Guangdong Province, 510800 Applicant before: Guangzhou Huiyun Network Technology Co.,Ltd. Country or region before: China |