CN207968511U - A kind of slow power supply apparatus and systems of PoE - Google Patents
A kind of slow power supply apparatus and systems of PoE Download PDFInfo
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- CN207968511U CN207968511U CN201820331273.8U CN201820331273U CN207968511U CN 207968511 U CN207968511 U CN 207968511U CN 201820331273 U CN201820331273 U CN 201820331273U CN 207968511 U CN207968511 U CN 207968511U
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Abstract
The utility model discloses a kind of slow power supply apparatus and systems of PoE, device includes PoE controllers and multiple PSE power supply chips being connect with the PoE controllers, each PSE power supply chips are connected to multiple power receiving equipments, to be powered to multiple power receiving equipments according to preset delay startup strategy.Implement the beneficial effects of the utility model：When the electrifying startup simultaneously of the PoE interchangers in system, according to preset delay startup strategy, connected power receiving equipment is powered, to decrease or even eliminate the influence to power supply grid, interference of the system to power receiving equipment power supply moment to power supply grid is not only reduced to the greatest extent, but also increases the stability and reliability of system.
Description
Technical field
The utility model is related to PoE power supply technique fields more particularly to a kind of slow power supply apparatus and systems of PoE.
Background technology
With the extensive use of PoE (Power OverEthernet) technology, PoE technologies are more and more ripe, but in reality
In engineer application, especially in the case where power supply power supply environment is poor, when more PoE interchangers power on and to connecting simultaneously
When equipment is carried out while being powered, entire load can generate a prodigious glitch to power supply grid, this interference is not
Conduction Interference only is generated to other PoE interchangers in homologous ray, it also can be to the especially communication equipment of the miscellaneous equipment in system
Generate interference.This is re-powered again after entire monitoring system power down, the major reason of certain node cisco unity malfunctions.
Utility model content
The purpose of this utility model is to provide a kind of slow power supply apparatus and systems of PoE, solve in the prior art in power supply
In the case that environment of powering is poor, when more PoE interchangers power on simultaneously and institute's attached device is carried out while being powered,
Entire load can generate a prodigious glitch to power supply grid, this interference not only hands over other PoE in homologous ray
It changes planes and generates Conduction Interference, can also lead to the problem of interference to the especially communication equipment of the miscellaneous equipment in system.
The technical solution of the utility model is realized as follows：
On the one hand, it is slow for electric installation, including PoE controllers, multiple and PoE controls to provide a kind of PoE for the utility model
The PSE power supply chips of device processed connection, multiple multigroup filters being connect respectively with PSE power supply chips and with multiple filters
The network interface of connection, each PSE power supply chips are by the network interface connection to multiple power receiving equipments, to according to preset
Delay startup strategy is powered multiple power receiving equipments.
It is slow in electric installation, the PoE controllers include INT output ports and I2C defeated in PoE described in the utility model
Exit port, each PSE power supply chips are described including INT input ports, I2C input ports and multiple PSE voltage ports
INT output ports are respectively connected to the INT input ports of each PSE power supply chips, and the I2C output ports are separately connected
To the I2C input ports of each PSE power supply chips, multiple PSE voltage ports are respectively connected to multiple described by electricity
Equipment.
It is slow in electric installation, further including isolator and photoelectrical coupler, the PoE controls in PoE described in the utility model
Device processed further includes serial ports and coupling port, and the serial ports is connected to the isolator, and the coupling port is connected to the photoelectricity
Coupler.
It is slow in electric installation, further including for accessing power supply grid voltage and being converted in PoE described in the utility model
The voltage conversion unit of predeterminated voltage, each PSE power supply chips further include chip voltage access interface, the chip voltage
Access interface is connected to the voltage conversion unit to access the predeterminated voltage；The PoE controllers further include controller electricity
Inbound port is crimped, the controller voltage access interface is connected to the voltage conversion unit to access the predeterminated voltage.
On the one hand, a kind of slow power supply systems of PoE are provided, including：
Multiple PoE as described above are slow for electric installation；
It is multiple to delay the exchanger chip being connect for electric installation with multiple PoE respectively, wherein an exchanger chip connects
To the slow multigroup filters for electric installation of a PoE, to keep exchanger chip and coupled PoE slow for electric installation composition one
PoE interchangers pass through network interface connection between multiple PoE interchangers.
Therefore, the utility model has the beneficial effects that when the electrifying startup simultaneously of the PoE interchangers in system, according to pre-
The delay startup strategy set, is powered connected power receiving equipment, to decrease or even eliminate the influence to power supply grid, not only
System is reduced to the greatest extent and gives PD interference of the power supply moment to power supply grid, and increases the stability of system and reliable
Property.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the slow structural schematic diagrams for electric installation of a kind of PoE that one of the utility model preferred embodiment provides；
Fig. 2 is the structural schematic diagram for the PoE controllers that one of the utility model preferred embodiment provides；
Fig. 3 is the structural schematic diagram for the 1st PSE power supply chip that one of the utility model preferred embodiment provides；
Fig. 4 is the structural schematic diagram for the 2-n PSE power supply chip that one of the utility model preferred embodiment provides；
Fig. 5 is the structure diagram that a kind of PoE that one of the utility model preferred embodiment provides delays power supply system；
Fig. 6 is the structural schematic diagram for the exchanger chip that one of the utility model preferred embodiment provides；
Fig. 7 is the structural schematic diagram for the filter that one of the utility model preferred embodiment provides.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, attached drawing will be compareed below
Specific embodiment of the present utility model is described in detail.It should be appreciated that following explanation is only the specific of the utility model embodiment
It illustrates, the scope of protection of the utility model should not be limited with this.
Referring to Fig. 1, Fig. 1 is the slow structures for electric installation 100 of a kind of PoE that one of the utility model preferred embodiment provides
Schematic diagram, PoE it is slow for electric installation 100 include PoE controllers 1, multiple PSE power supply chips 2 being connect with the PoE controllers 1,
Multiple multigroup filters 5 being connect respectively with PSE power supply chips 2 and the network interface 6 being connect with multiple filters are each described
PSE power supply chips 2 are connected to multiple power receiving equipments (PD i.e. in figure) by the network interface 6, to slow be opened according to preset
Dynamic strategy is powered multiple power receiving equipments.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram for the PoE controllers 1 that one of the utility model preferred embodiment provides, institute
It includes INT output ports and I2C output ports to state PoE controllers 1, it is preferred that the model of the PoE controllers 1
STM32F051C8T6, INT output port include MAX5980_INTn, and I2C output ports include PSE_IIC_SCL and PSE_
IIC_SDA。
Referring to Fig. 3-Fig. 4, Fig. 3 is the knot for the 1st PSE power supply chip 2 that one of the utility model preferred embodiment provides
Structure schematic diagram, Fig. 4 are the structural schematic diagram for the 2-n PSE power supply chip 2 that one of the utility model preferred embodiment provides,
Each PSE power supply chips 2 include INT input ports, I2C input ports and multiple PSE voltage ports, the INT defeated
Exit port is respectively connected to the INT input ports of each PSE power supply chips 2, and the I2C output ports are respectively connected to often
The I2C input ports of a PSE power supply chips 2, multiple PSE voltage ports are respectively connected to multiple described set by electricity
It is standby.Preferably, the model MAX5980 of the PSE power supply chips 2.Fig. 3 and Fig. 4 is two kinds of connections of MAX5980 chips,
Including INT input ports, I2C input ports and multiple PSE voltage ports, INT input ports include MAX5980_INTn, I2C
Input port includes PSE_IIC_SCL and PSE_IIC_SDA, and PSE voltage ports include PSE_54V.
Preferably, referring to Fig. 1, it further includes isolator 3 and photoelectrical coupler 4 that PoE, which delays for electric installation 100, referring to Fig. 2, institute
It further includes serial ports and coupling port to state PoE controllers 1, and the serial ports is connected to the isolator 3, and the coupling port is connected to
The photoelectrical coupler 4.Serial ports includes UART_TX and UART_RX, and coupling port includes EXT_RST.The model of isolator 3
ADUM1201AR, the model EL3H7B of photoelectrical coupler 4.
Preferably, referring to Fig. 1, it further includes for accessing power supply grid voltage and being converted to default that PoE, which delays for electric installation 100,
The voltage conversion unit of voltage, voltage conversion unit export 3.3V_PSE, to be supplied for PoE controllers 1 and PSE power supply chips 2
Electricity in Fig. 1, is also associated with to exchange between voltage conversion unit and power supply grid and turns direct current component (AC Power DC 54V), joins
See Fig. 3-Fig. 4, each PSE power supply chips 2 further include chip voltage access interface, the chip voltage access interface connection
To the voltage conversion unit to access the predeterminated voltage；The PoE controllers 1 further include controller voltage access interface,
The controller voltage access interface is connected to the voltage conversion unit to access the predeterminated voltage.Controller voltage accesses
Port includes 3.3V_PSE, and chip voltage access interface includes 3.3V_PSE.
Referring to Fig. 5, Fig. 5 is the structure that a kind of PoE that one of the utility model preferred embodiment provides delays power supply system 10
Block diagram, it includes multiple PoE slow for electric installation 100 and multiple slow for electric installation with multiple PoE respectively that PoE, which delays power supply system 10,
The exchanger chip 200 of 100 connections, to keep exchanger chip 200 and coupled PoE slow for the composition of electric installation 100 one
PoE interchangers are connected by network interface 6 between multiple PoE interchangers 200.
Referring to Fig. 6-Fig. 7, Fig. 6 is that the structure for the exchanger chip 200 that one of the utility model preferred embodiment provides is shown
It is intended to；Fig. 7 is the structural schematic diagram for the filter 5 that one of the utility model preferred embodiment provides.A wherein exchanger chip
200 are connected to the slow multigroup filters 5 for electric installation 100 of a PoE, and the model of exchanger chip 200 is preferably BCM53344.
BCM53344 is connected to each group of filter 5 by four pairs of differential lines.The model of filter 5 is preferably G9603DG, each group of filter
Wave device 5 is connected to network interface 6 by the corresponding ports MDI.
There is provided herein the various operations of embodiment.In one embodiment, described one or operation may be constructed one
The computer-readable instruction stored on a or computer-readable medium, will be so that computing device be held when being executed by electronic equipment
The row operation.Describing the sequences of some or all of operations, to should not be construed as to imply that these operations necessarily order dependent
's.It will be appreciated by those skilled in the art that the alternative sequence of the benefit with this specification.Furthermore, it is to be understood that not being institute
There is operation that must exist in each embodiment provided in this article.
Moreover, word " preferred " used herein means serving as example, example or illustration.Feng Wen is described as " preferably
" any aspect or design be not necessarily to be construed as than other aspect or design it is more advantageous.On the contrary, the use purport of word " preferred "
Concept is being proposed in specific ways.Term "or" as used in this application is intended to mean the "or" for including and non-excluded
"or".That is, unless specified otherwise or clear from the context, " X uses A or B " means that nature includes any one of arrangement.
That is, if X uses A；X uses B；Or X uses A and B both, then " X uses A or B " is met in aforementioned any example.
Moreover, although the disclosure, people in the art has shown and described relative to one or realization method
Member will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.The disclosure includes all such
Modifications and variations, and be limited only by the scope of the following claims.In particular, to by said modules (such as element, resource
Deng) various functions that execute, the term for describing such component is intended to correspond to the specified function (example for executing the component
As it is functionally of equal value) random component (unless otherwise instructed), even if in structure with execute shown in this article
The open structure of function in disclosed exemplary implementations is not equivalent.In addition, although the special characteristic of the disclosure phase
Only one in several realization methods is disclosed, but this feature can with such as can be for given or specific application
It is it is expected and one of other advantageous realization methods or the combination of other features.Moreover, with regard to term " comprising ", " having ", " containing
Have " or its deformation be used in specific implementation mode or claim for, such term be intended to with term " include " phase
As mode include.
Each functional unit in the utility model embodiment can be integrated in a processing module, can also be each list
Member physically exists alone, can also two or more units be integrated in a module.Above-mentioned integrated module both can be with
It is realized, can also be realized in the form of software function module in the form of hardware.If the integrated module is with software
The form of function module realizes and when sold or used as an independent product, can also be stored in one and computer-readable deposit
In storage media.Storage medium mentioned above can be read-only memory, disk or CD etc..Above-mentioned each device or system,
The method in correlation method embodiment can be executed.
In conclusion although the utility model is disclosed above with preferred embodiment, above preferred embodiment is not used
To limit the utility model, those skilled in the art can make without departing from the spirit and scope of the utility model
It is various to change and retouch, therefore the scope of protection of the utility model is subject to the range that claim defines.
Claims (5)
1. a kind of PoE is slow for electric installation, which is characterized in that including PoE controllers, multiple PSE being connect with the PoE controllers
Power supply chip, multiple multigroup filters being connect respectively with PSE power supply chips and the network interface being connect with multiple filters, often
A PSE power supply chips are by the network interface connection to multiple power receiving equipments, to according to preset delay startup strategy pair
Multiple power receiving equipments are powered.
2. PoE according to claim 1 is slow for electric installation, which is characterized in that the PoE controllers include INT output ends
Mouth and I2C output ports, each PSE power supply chips include INT input ports, I2C input ports and multiple PSE voltages
Port, the INT output ports are respectively connected to the INT input ports of each PSE power supply chips, the I2C output ends
Mouth is respectively connected to the I2C input ports of each PSE power supply chips, and multiple PSE voltage ports are separately connected at most
A power receiving equipment.
3. PoE according to claim 2 is slow for electric installation, which is characterized in that further include isolator and photoelectrical coupler, institute
It further includes serial ports and coupling port to state PoE controllers, and the serial ports is connected to the isolator, and the coupling port is connected to institute
State photoelectrical coupler.
4. PoE according to claim 2 is slow for electric installation, which is characterized in that further include for accessing power supply grid voltage
And the voltage conversion unit of predeterminated voltage is converted to, each PSE power supply chips further include chip voltage access interface, described
Chip voltage access interface is connected to the voltage conversion unit to access the predeterminated voltage；The PoE controllers further include
Controller voltage access interface, it is described default to access that the controller voltage access interface is connected to the voltage conversion unit
Voltage.
5. a kind of PoE delays power supply system, which is characterized in that including：
Multiple PoE according to any one of claims 1-4 are slow for electric installation；
It is multiple to delay the exchanger chip being connect for electric installation with multiple PoE respectively, wherein an exchanger chip is connected to one
The slow multigroup filters for electric installation of PoE, to keep exchanger chip and coupled PoE slow for one PoE of electric installation composition
Interchanger passes through network interface connection between multiple PoE interchangers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820331273.8U CN207968511U (en) | 2018-03-09 | 2018-03-09 | A kind of slow power supply apparatus and systems of PoE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331273.8U CN207968511U (en) | 2018-03-09 | 2018-03-09 | A kind of slow power supply apparatus and systems of PoE |
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| CN207968511U true CN207968511U (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247776A (en) * | 2018-03-09 | 2019-09-17 | 深圳市优特普电子有限公司 | A kind of PoE slow power supply unit, system and method |
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2018
- 2018-03-09 CN CN201820331273.8U patent/CN207968511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247776A (en) * | 2018-03-09 | 2019-09-17 | 深圳市优特普电子有限公司 | A kind of PoE slow power supply unit, system and method |
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| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 518000 floor 5, building B, floor 4 and floor 5, building C, No.2, Luozu Industrial Avenue, Luozu community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN YTEPO TECHNOLOGY Co.,Ltd. Address before: 518000 south of four A2, North Fangzheng science and Technology Park, north of song Bai highway, Baoan District Shiyan Road, Shenzhen, Guangdong Patentee before: SHENZHEN UTEPO ELECTRONICS Co.,Ltd. |
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| CP03 | "change of name, title or address" |