CN203180603U - Microcomputer intelligent DC source system - Google Patents
Microcomputer intelligent DC source system Download PDFInfo
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- CN203180603U CN203180603U CN2013201066685U CN201320106668U CN203180603U CN 203180603 U CN203180603 U CN 203180603U CN 2013201066685 U CN2013201066685 U CN 2013201066685U CN 201320106668 U CN201320106668 U CN 201320106668U CN 203180603 U CN203180603 U CN 203180603U
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Abstract
The utility model relates to a microcomputer intelligent DC source system, comprising an AC distribution unit, charging modules, a rectification module, a voltage reduction silicon chain, a battery pack, an output shunt, a distribution monitoring unit, a monitoring module, an insulation monitoring unit and a remote control terminal; the output shunt comprises a closing shunt and a control shunt. The system charging modules employ an N+1 intelligent module redundancy parallel combination mode for power supply and have high operation reliability; the intelligent module parallel combination power supply mode substantially raises power supply quality and technical parameters and can also perform automatic management on accumulators and prolong the service life of an accumulator. The intelligent microprocessing system of a system rectification module realizes automatic current sharing and meanwhile possesses short circuit protection function; the rectification module employs an integrated interface design and has simple screen assembling and flexible configuration. The system integrates a monitoring system, employs the monitoring module to realize omnibearing monitoring of various quantities of state for the system and employs the remote control terminal to realize state information display and real time control.
Description
Technical field
The utility model relates to electric and electronic technical field, specifically, relates to a kind of microcomputer-based intelligent DC power system.
Background technology
Because be subjected to the restriction of transformer or thyristor self parameter, there are a lot of weak points in traditional direct current cabinet, for example: initial charge stream, floating current shakiness, system's ripple voltage is too high, and control characteristic is not good, is not easy to connect realization monitoring etc. with computer system; Charging device and storage battery parallel running, when floating charge power supply ripple coefficient is bigger, storage battery pulsation charging, electric discharge phenomena can appear in float charge voltage fluctuation or when on the low side, cause the too early damage of batteries or monomer; Also exist bulkyly, efficient is not high, the redundant investment of 1+1 is big wait not enough.
At present, traditional direct current cabinet just progressively will be by having the intelligent high frequency switch power supply system of characteristics such as volume is little, in light weight, efficient is high, ripple coefficient is little, dynamic response is fast, the stackable output of module, N+1 redundancy substitute.But existing microcomputer-based intelligent DC power system is equipped with control system is arranged, the intelligent degree of each functional module is lower, and each functional module also more independently supervisory control system, and conformability is relatively poor.
The utility model content
The purpose of this utility model is according to existing direct current cabinet system intelligent degree low, the present situation that the supervisory control system conformability is relatively poor has designed a kind of intelligent level height, the control precision height, the operational reliability height, the supervisory control system conformability is the microcomputer-based intelligent DC power system preferably.
The technical solution of the utility model is: a kind of microcomputer-based intelligent DC power system; comprise Alternating Current Unit; charging module; rectification module; step-down silicon chain; battery pack; output along separate routes; insulating monitoring unit and remote control terminal; output comprises the combined floodgate shunt along separate routes and controls along separate routes; described rectification module and charging module are the parallel connection of N+1 module redundancy; charging module and Alternating Current Unit polyphone; and link to each other with battery pack by rectification module; the output of rectification module links to each other with output along separate routes through step-down silicon chain; the insulating monitoring unit links to each other along separate routes with output, real-time Monitoring Line Leaked Current of Line to Ground, and system also comprises power monitoring unit and monitoring module; described power monitoring unit links to each other along separate routes with Alternating Current Unit and output; monitoring module and power monitoring unit; charging module links to each other with the insulating monitoring unit, gathers line information, and is passed to remote control terminal; be provided with intelligent control module in the described charging module; switching frequency and accumulator cell charging and discharging are controlled, and described rectification module embedded micro-processor has automatic current equalizing and short-circuit alarming defencive function; rectification module adopts integrated Interface design; group screen is simple, and flexible configuration can charged plug.
Preferably: battery pack is valve-regulated battery pack.
The beneficial effects of the utility model are: the utility model can be realized large-scale distributed object is carried out remote monitoring, the Computer Integrated System of control and management.System's charging module adopts the power supply of N+1 intellectualized module redundant parallel compound mode, the operational reliability height, intellectualized module associating power supply mode in parallel makes power supply quality and technical parameter obviously improve, also can automatically manage battery, prolong the useful life of storage battery.The intelligent microprocessing systems of system's rectification module is realized automatic current equalizing, has short-circuit protection function simultaneously, and rectification module adopts integrated Interface design, and group screen is simple, flexible configuration.System combination supervisory control system, realize comprehensive monitoring of various quantity of states to system by monitoring module, and realize that through remote control terminal state information shows and control in real time.
Description of drawings
Accompanying drawing 1 is theory structure schematic diagram of the present utility model.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
A kind of microcomputer-based intelligent DC power system, comprise Alternating Current Unit, charging module, rectification module, step-down silicon chain, valve-regulated battery pack, the output shunt, power monitoring unit, monitoring module, insulating monitoring unit and remote control terminal, the output shunt comprises combined floodgate along separate routes and controls along separate routes that charging module and Alternating Current Unit are contacted, and link to each other with battery pack by rectification module, battery pack adopts the valve-regulated battery pack that battery capacity is big, discharge rate is low, more is applicable to the matching performance of high-capacity direct current power supply.The output of rectification module links to each other with output along separate routes through step-down silicon chain, the insulating monitoring unit links to each other along separate routes with output, real-time Monitoring Line Leaked Current of Line to Ground, power monitoring unit links to each other along separate routes with Alternating Current Unit and output, monitoring module links to each other with power monitoring unit, charging module and insulating monitoring unit, gather line information, and be passed to remote control terminal, be provided with intelligent control module in the charging module, the rectification module embedded micro-processor, and adopt integrated Interface design, group screen is simple, flexible configuration can charged plug.
During system works, Alternating Current Unit control two-way exchanges the automatic switching of input, and rectification module and charging module are the parallel connection of N+1 module redundancy, if the output current of N module can satisfy the charging current needs, then adopt N+1 module mean allocation, can improve system's operational reliability.Intelligent N+1 redundant parallel charging module adopts quasi-resonance technology and current/voltage dicyclo control technology, and switch and the charging and discharging of accumulator of power module are controlled.Microprocessor in the rectification module has automatic current equalizing and short-circuit alarming defencive function, if system's operation exception is in time reported to the police.Power monitoring unit is gathered Alternating Current Unit and output line state information along separate routes, monitoring module is gathered the line state information of power monitoring unit, charging module and insulating monitoring unit, and information is passed to remote control terminal, the information that the interpersonal interface display of remote control terminal is received, and can control DC power system by the mode that touch-screen point touches.
Claims (2)
1. microcomputer-based intelligent DC power system, comprise Alternating Current Unit, charging module, rectification module, step-down silicon chain, battery pack, output along separate routes, insulating monitoring unit and remote control terminal, output comprises the combined floodgate shunt along separate routes and controls along separate routes, described rectification module and charging module are the parallel connection of N+1 module redundancy, charging module and Alternating Current Unit polyphone, and link to each other with battery pack by rectification module, the output of rectification module links to each other with output along separate routes through step-down silicon chain, the insulating monitoring unit links to each other along separate routes with output, it is characterized in that: system also comprises power monitoring unit and monitoring module, described power monitoring unit links to each other along separate routes with Alternating Current Unit and output, monitoring module and power monitoring unit, charging module links to each other with the insulating monitoring unit, gather line information, and be passed to remote control terminal, be provided with intelligent control module in the described charging module, be provided with microprocessor in the described rectification module.
2. microcomputer-based intelligent DC power system as claimed in claim 1, it is characterized in that: described battery pack is valve-regulated battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201066685U CN203180603U (en) | 2013-03-08 | 2013-03-08 | Microcomputer intelligent DC source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201066685U CN203180603U (en) | 2013-03-08 | 2013-03-08 | Microcomputer intelligent DC source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180603U true CN203180603U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201066685U Expired - Lifetime CN203180603U (en) | 2013-03-08 | 2013-03-08 | Microcomputer intelligent DC source system |
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| CN (1) | CN203180603U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997106A (en) * | 2014-04-29 | 2014-08-20 | 杭州奥能电源设备股份有限公司 | Modular charging system for power operation power supplies |
| CN104779649A (en) * | 2015-03-30 | 2015-07-15 | 安徽智瑞电气有限公司 | Intelligent high-frequency switching direct-current power system |
| CN104821648A (en) * | 2015-05-25 | 2015-08-05 | 舒尔环保科技（合肥）有限公司 | Novel DC power supply system |
| CN104821647A (en) * | 2015-05-25 | 2015-08-05 | 舒尔环保科技（合肥）有限公司 | DC power supply system |
| CN106059064A (en) * | 2016-07-20 | 2016-10-26 | 广东双核电气有限公司 | Intelligent multifunctional computer-controlled infinite N+1 backup rectification system |
| CN108023491A (en) * | 2018-02-01 | 2018-05-11 | 成都爱特联科技有限公司 | A kind of electronic switch power based on high-frequency switching technology design |
| CN111443789A (en) * | 2020-04-07 | 2020-07-24 | 国家电网有限公司 | Computer and communication equipment direct current power supply method |
| CN113872264A (en) * | 2021-08-20 | 2021-12-31 | 国网河北省电力有限公司电力科学研究院 | Charging monitoring device and direct current charging system |
-
2013
- 2013-03-08 CN CN2013201066685U patent/CN203180603U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997106A (en) * | 2014-04-29 | 2014-08-20 | 杭州奥能电源设备股份有限公司 | Modular charging system for power operation power supplies |
| CN103997106B (en) * | 2014-04-29 | 2016-02-17 | 杭州奥能电源设备股份有限公司 | For the modular charging system of electric operation power |
| CN104779649A (en) * | 2015-03-30 | 2015-07-15 | 安徽智瑞电气有限公司 | Intelligent high-frequency switching direct-current power system |
| CN104821648A (en) * | 2015-05-25 | 2015-08-05 | 舒尔环保科技（合肥）有限公司 | Novel DC power supply system |
| CN104821647A (en) * | 2015-05-25 | 2015-08-05 | 舒尔环保科技（合肥）有限公司 | DC power supply system |
| CN106059064A (en) * | 2016-07-20 | 2016-10-26 | 广东双核电气有限公司 | Intelligent multifunctional computer-controlled infinite N+1 backup rectification system |
| CN108023491A (en) * | 2018-02-01 | 2018-05-11 | 成都爱特联科技有限公司 | A kind of electronic switch power based on high-frequency switching technology design |
| CN111443789A (en) * | 2020-04-07 | 2020-07-24 | 国家电网有限公司 | Computer and communication equipment direct current power supply method |
| CN113872264A (en) * | 2021-08-20 | 2021-12-31 | 国网河北省电力有限公司电力科学研究院 | Charging monitoring device and direct current charging system |
| CN113872264B (en) * | 2021-08-20 | 2023-10-13 | 国网河北省电力有限公司电力科学研究院 | Charging monitoring device and direct-current charging system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |