CN105743660A - Direct-current power source suitable for power supply network system - Google Patents
Direct-current power source suitable for power supply network system Download PDFInfo
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- CN105743660A CN105743660A CN201410778796.3A CN201410778796A CN105743660A CN 105743660 A CN105743660 A CN 105743660A CN 201410778796 A CN201410778796 A CN 201410778796A CN 105743660 A CN105743660 A CN 105743660A
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Abstract
The utility model relates to a direct-current power source suitable for a power supply network system. An input end of a power source transformer is connected with a power source input interface, so that commercial power source voltage can be received and converted into voltage suitable for a device; the input end of an input rectification module is connected with the output end of the power source transformer, so that direct-current voltage can be outputted; the input end of a voltage-stabilized output interface is connected with the output end of the input rectification module, and the output end of the voltage-stabilized output interface is connected with an external connection device, so that power can be supplied for the device; the input end of a power carrier interface module is connected with a power source input interface so as to receive the commercial power source voltage, and the output end of the power carrier interface module is connected with a network connecting module so as to transmit and receive the digital signals of the network connecting module; and the other end of the network connecting module is connected with the device required to be connected with a network through a network signal interface, so that interaction communication between the device and the network can be established. The direct-current power source provided by the invention has a direct network connection function, so that network connection cost of the direct-current power source can be reduced.
Description
Technical field
The present invention relates to the network system field adopting power carrier to set up, specifically a kind of being applicable to accesses the special DC power supply that the equipment of power-line carrier network system uses.
Background technology
Development along with society, the work of people, life have been among computer network services, various relevant devices are both needed to access corresponding service network to obtain information management and control, meet the different demands (such as various gate inhibitions, monitoring device, air-conditioning HVAC system, water supply and fire-fighting equipment, emergency security system etc.) of people's work and life.
For protecting the safety of equipment user, great majority access the equipment of network system and all use DC source, power for use equipment after the voltage stabilizing again of civil power step-down rectifier.
Line is utilized to adopt the network system that power carrier is set up, there is equipment and connect simple, as long as powered can be connected by line, without applying special circuit again, wireless mode is not had again to have the feature at transmission dead angle, if the signal transmission interface of relevant device is connected by more simple method, reduce its use cost, make the network system built by electric power carrier wave set obtain broader applications, be the urgent needs solving its relevant issues.But prior art does not have the DC source that such network system is special.It is therefore necessary to develop a kind of special DC power supply, the equipment to be applicable to access the network system adopting power carrier mode to set up uses.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of being applicable to access a kind of special DC power supply that the network system equipment adopting power carrier mode to set up uses.
The present invention is the technical scheme is that a kind of DC source suitable in power supply network system for achieving the above object, and the input of mains transformer connects power input interface, receives mains voltage and is converted to the voltage that applicable equipment uses；The input of input rectifying module is connected with the outfan of mains transformer, exports DC voltage；The input of voltage stabilizing output interface module connects the outfan of input rectifying module, connects External Access Equipment by power output interface, power supply to the device,
Power carrier interface module input is connected with power input interface, receives mains voltage, and outfan connects network connecting module, the digital signal of transceiver network link block；The other end of network connecting module, through network signal interface module, is connected with needing the equipment accessing network by power output interface, sets up the interactive communication between equipment and network.
Described voltage stabilizing output interface module is Voltage stabilizing module MP2494, powers to power output interface for stable after rectification.
Described power carrier interface module is power line carrier module LXZB-T01/05I, for reaching network signal link block under the carrier signal on electric lines of force, or the signal of network signal link block is uploaded to electric lines of force.
Described network connecting module is for being identified the signal of RS485, RS232 and CAN so that it is is beneficial to the unified conversion of network and connects.
Described network signal interface module is RJ45 standard network interface, for being connected with other equipment by digital signal.
The invention have the advantages that and advantage:
1. make full use of current great majority and need to use civil power conversion DC source power supply mode (namely supporting DC source) with network access device, add power carrier interface module therein, make it have direct network connecting function, reduce its network connection cost.
2. the present invention can also use as independent DC power supply or independent carrier information adapter so that it is expands power-line carrier network systematic difference scope.
Accompanying drawing explanation
Fig. 1 is the structure connection figure of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
It is illustrated in figure 1 the structure connection figure of the present invention, including power input interface, mains transformer, input rectifying module, voltage stabilizing output interface module, power carrier interface module, network connecting module, network signal interface module, power output interface etc..
Power input interface is connected with mains transformer, mains transformer is connected with input rectifying module, input rectifying module is connected with voltage stabilizing output interface module, power carrier interface module one end is connected with power input interface, other end module connected to the network connects, and the other end of network connecting module is connected with needing the equipment accessing network from power output interface through network signal interface module.
The line voltage that power input interface accesses is converted to the magnitude of voltage that applicable equipment uses by mains transformer, input rectifying module rectification be unidirectional current, be supplied to equipment then through voltage stabilizing output interface device, it is ensured that this equipment normal operation.
Power carrier interface module is connected with line through power input interface, and the digital signal of the network connecting module that can be connected by its other end is uploaded to network or downloads by the signal on network.Signal and equipment are swapped by network connecting module then through network signal interface module, reach facility information and access the purpose of network.
Power input interface: power supply lead wire plug (core electric power plug of protection with ground) Taiwan [JEC] AC power supplies socket band fuse holder band 4 part switchs three-in-one JR-101-1FR.Connect mains supply.
Mains transformer: mains supply 220V is become 24V, reduces to applicable running voltage, isolates mains supply simultaneously, protects user safety.
Input rectifying module: rectifier bridge (standard of more than 2A), is changed into DC current supply voltage stabilizing output interface module work by alternating current.
Voltage stabilizing output interface module: Voltage stabilizing module MP2494 (input voltage 10V-50V, output voltage).Stablize after rectification and power to power output interface.
Power output interface: for DC source output wiring terminal.It is connected with using load.
Power line carrier module: power line carrier module LXZB-T01/05I, will reach network signal link block under the carrier signal on electric lines of force, or the signal of network signal link block is uploaded to electric lines of force is carrier signal.
Network signal link block: several (RS485/232, CAN) signal that standard is different is identified so that it is be beneficial to the unified conversion of network and connect.
Network signal interface module: digital signal is connected by RJ45 standard network interface (HR911105A) with other equipment.
Claims (5)
1. being applicable to a DC source for power supply network system, the input of mains transformer connects power input interface, receives mains voltage and is converted to the voltage that applicable equipment uses；The input of input rectifying module is connected with the outfan of mains transformer, exports DC voltage；The input of voltage stabilizing output interface module connects the outfan of input rectifying module, connects External Access Equipment, power supply to the device by power output interface, it is characterised in that:
Power carrier interface module input is connected with power input interface, receives mains voltage, and outfan connects network connecting module, the digital signal of transceiver network link block；The other end of network connecting module, through network signal interface module, is connected with needing the equipment accessing network by power output interface, sets up the interactive communication between equipment and network.
2. the DC source suitable in power supply network system according to claim 1, it is characterised in that described voltage stabilizing output interface module is Voltage stabilizing module MP2494, powers to power output interface for stable after rectification.
3. the DC source suitable in power supply network system according to claim 1, it is characterized in that, described power carrier interface module is power line carrier module LXZB-T01/05I, for network signal link block will be reached under the carrier signal on electric lines of force, or the signal of network signal link block is uploaded to electric lines of force.
4. the DC source suitable in power supply network system according to claim 1, it is characterised in that described network connecting module is for being identified the signal of RS485, RS232 and CAN so that it is be beneficial to the unified conversion of network and connect.
5. the DC source suitable in power supply network system according to claim 1, it is characterised in that described network signal interface module is RJ45 standard network interface, for being connected digital signal with other equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778796.3A CN105743660A (en) | 2014-12-12 | 2014-12-12 | Direct-current power source suitable for power supply network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778796.3A CN105743660A (en) | 2014-12-12 | 2014-12-12 | Direct-current power source suitable for power supply network system |
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| Publication Number | Publication Date |
|---|---|
| CN105743660A true CN105743660A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410778796.3A Pending CN105743660A (en) | 2014-12-12 | 2014-12-12 | Direct-current power source suitable for power supply network system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742441A (en) * | 2017-09-28 | 2018-02-27 | 无锡昊瑜节能环保设备有限公司 | A kind of zig zag meeting prompting early warning system based on geomagnetic sensor |
| CN107833491A (en) * | 2017-09-28 | 2018-03-23 | 无锡昊瑜节能环保设备有限公司 | A kind of intelligent zig zag meeting prompting early warning system |
| CN115361067A (en) * | 2022-10-19 | 2022-11-18 | 北京翼辉信息技术有限公司 | Intelligent network terminal and service system thereof |
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| US20050077886A1 (en) * | 2002-07-26 | 2005-04-14 | Christophe Cester | Interface for supplying power to a load from an electrical power supply network |
| CN102651658A (en) * | 2011-02-23 | 2012-08-29 | 上海芯域微电子有限公司 | Power line carrier communication terminal device |
| CN202435142U (en) * | 2012-02-27 | 2012-09-12 | 常州高源电力电子有限公司 | Multifunctional power supply converter on basis of power line carrier communication |
| CN103368610A (en) * | 2013-08-01 | 2013-10-23 | 国家电网公司 | Intelligent distribution room networking instrument for power system |
| CN204258832U (en) * | 2014-12-12 | 2015-04-08 | 易讯科技股份有限公司 | A kind of DC power supply being applicable to power supply network system |
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2014
- 2014-12-12 CN CN201410778796.3A patent/CN105743660A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050077886A1 (en) * | 2002-07-26 | 2005-04-14 | Christophe Cester | Interface for supplying power to a load from an electrical power supply network |
| CN102651658A (en) * | 2011-02-23 | 2012-08-29 | 上海芯域微电子有限公司 | Power line carrier communication terminal device |
| CN202435142U (en) * | 2012-02-27 | 2012-09-12 | 常州高源电力电子有限公司 | Multifunctional power supply converter on basis of power line carrier communication |
| CN103368610A (en) * | 2013-08-01 | 2013-10-23 | 国家电网公司 | Intelligent distribution room networking instrument for power system |
| CN204258832U (en) * | 2014-12-12 | 2015-04-08 | 易讯科技股份有限公司 | A kind of DC power supply being applicable to power supply network system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742441A (en) * | 2017-09-28 | 2018-02-27 | 无锡昊瑜节能环保设备有限公司 | A kind of zig zag meeting prompting early warning system based on geomagnetic sensor |
| CN107833491A (en) * | 2017-09-28 | 2018-03-23 | 无锡昊瑜节能环保设备有限公司 | A kind of intelligent zig zag meeting prompting early warning system |
| CN115361067A (en) * | 2022-10-19 | 2022-11-18 | 北京翼辉信息技术有限公司 | Intelligent network terminal and service system thereof |
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Application publication date: 20160706 |
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