CN101237157A - Contact type energy-saving high-frequency switch DC power system - Google Patents
Contact type energy-saving high-frequency switch DC power system Download PDFInfo
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- CN101237157A CN101237157A CNA2007101249168A CN200710124916A CN101237157A CN 101237157 A CN101237157 A CN 101237157A CN A2007101249168 A CNA2007101249168 A CN A2007101249168A CN 200710124916 A CN200710124916 A CN 200710124916A CN 101237157 A CN101237157 A CN 101237157A
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Abstract
The invention discloses a miniaturized electric power supply system, particularly relating to an energy saving high frequency switch DC power supply system with a touching type input, which is used to provide uninterrupted power supply for fields such as electric power system, monitoring and emergency lighting, etc., wherein, the invention can use a touchable matrix liquid crystal screen as an input and display device; an external power supply of the invention is divided into a plurality of circuits by an alternating current distribution module, which are outputted to a plurality of high frequency rectification modules respectively for the AC-DC conversion and then are outputted to a storage battery, a switching-in output and a control output; the power supply system also comprises an AC monitoring module, a DC monitoring module, a battery patrolling module, a switching value monitoring module and an insulating detection module which monitor all parameters of the system and real-time send the parameters to a main control module; the main control module which is connected with a remote communication module can be communicated with a remote monitoring center. The miniaturized electric power supply system can prolong the service life of the battery and realize the full automation of the miniaturized power station.
Description
Affiliated technical field
The present invention discloses a kind of miniaturization electric power power-supply system, particularly a kind of have a touch input provide the energy-saving high-frequency switch DC power system of uninterrupted power supply for electric power system, monitoring, emergency lighting etc.
Background technology
Along with electricity in the application of people life more and more widely, people to the demand of electricity and rely on also more and more heavier, simply to not have electricity be inviable stage.But, in actual life, power failure is inevitable thing, but after having a power failure, things such as a lot of machines promptly can not be worked, and can cause a lot of immeasurable losses to people, so, people just invention can provide the power-supply system of uninterrupted power supply, so that can carry out temporary continuation power supply when having a power failure, to reduce the unnecessary loss that causes under the situation of sudden power.The power-supply system function that uninterrupted power supply is provided more of the prior art is simple, operation inconvenience.
Summary of the invention
Simple at the above-mentioned power-supply system function of mentioning of uninterrupted power supply that provides of the prior art, unhandy shortcoming, the invention provides a kind of new energy-saving high-frequency switch DC power system, it adopts tangibly dot lcd screen as input and display unit, external power supply is by AC distribution module demultiplexing, export to a plurality of high-frequency rectification modules respectively, undertaken exporting to batteries after the AC-DC conversion by the high-frequency rectification module, close a floodgate and export, control output, also include the interchange monitoring module in the power-supply system, the direct-current supervision module, battery inspection module, the switching value monitoring module, insulation monitoring module, the master control module is monitored and sent in real time to each parameter in the system, be connected with the telecommunication module on the master control module, carry out communication with remote monitoring center.
The technical scheme that the present invention solves its technical problem employing is: a kind of contact type energy-saving high-frequency switch DC power system, power-supply system comprises the AC distribution module, the high-frequency rectification module, main monitoring module, exchange monitoring module, the direct-current supervision module, battery inspection module, batteries, the combined floodgate output device, dropping equipment, the control output device, be connected with the lattice liquid crystal display screen that has touch-input function on the data terminal of main monitoring module, external AC inputs to the AC distribution module, the AC distribution module is divided into external AC more than one the tunnel, input to the high-frequency rectification module respectively, power supply after the rectification of high-frequency rectification module inputs to batteries respectively, the combined floodgate output device, power supply after the rectification of high-frequency rectification module inputs to the control output device after the dropping equipment conversion, exchanging monitoring module data acquisition end is connected with the AC distribution module, exchange the data terminal that the monitoring module data output end is connected to main monitoring module, battery inspection module data collection terminal is connected with batteries, battery inspection module data output is connected to the data terminal of main monitoring module, direct-current supervision module data collection terminal respectively with batteries, the combined floodgate output device, the control output device connects, and direct-current supervision module data output is connected to the data terminal of main monitoring module.
The technical scheme that the present invention solves its technical problem employing further comprises:
Also comprise the remote communication module in the described power-supply system, the remote communication module is connected with the communication terminal of main monitoring module.
Also comprise the switching value monitoring module in the described power-supply system, switching value monitoring module data acquisition end is connected with combined floodgate output device, control output device respectively, and switching value monitoring module data output end is connected to the data terminal of main monitoring module.
Also comprise insulation monitoring module in the described power-supply system, insulation monitoring module data acquisition end is connected with combined floodgate output device, control output device respectively, and the insulation monitoring module data output end is connected to the data terminal of main monitoring module.
Described remote communication module adopts the communication module of RS485 communications protocol.
Described remote communication module adopts the communication module of RS232 communications protocol.
Described high-frequency rectification module comprises lightning protection EMI module; the full-bridge rectification module; passive PFC module; DC/DC high-frequency inversion module; the smothing filtering module; the EMI module; the protection output module; alternating current input lightning protection EMI module; through the lightning protection EMI module that connects in turn; the full-bridge rectification module; passive PFC module; DC/DC high-frequency inversion module; the smothing filtering module; the EMI module; the protection output module converts direct current output to; be connected with protection module on the lightning protection EMI module output; protection module one tunnel is exported to main monitoring module; pulse width modulation module is exported on another road; be connected with sampling feedback module and direct current protecting module on the EMI module output; sampling feedback module and direct current protecting module are exported to pulse width modulation module and main monitoring module respectively; pulse width modulation module is exported to DC/DC high-frequency inversion module, and the pulse width modulation module control end is connected with main monitoring module control output end.
Described protection module comprises interchange protection module, overheat protector module, current-sharing protection module, exchanges protection module, overheat protector module and current-sharing protection module and is arranged in parallel.
The invention has the beneficial effects as follows: the present invention adopts large-screen touch LCD screen as input and display unit, full-localized real-time operation, easy to use, among the present invention battery parameter is carried out monitoring management, guarantee battery operated in optimum state, prolong battery useful life, each parameter of system is carried out monitoring management, guarantee the safety of system, in addition, also can carry out real-time communication, can realize the full-automation in miniaturization power station with remote monitoring center.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 system block diagram of the present invention.
Fig. 2 is a medium-high frequency rectification module circuit structure block diagram of the present invention.
Embodiment
Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection range of the present invention.
Please referring to accompanying drawing 1, the present invention mainly comprises the AC distribution module, the high-frequency rectification module, main monitoring module, exchange monitoring module, the direct-current supervision module, battery inspection module, batteries, the combined floodgate output device, dropping equipment, the control output device, the remote communication module, insulating monitoring module and switching value detection module, external AC inputs to the AC distribution module, the AC distribution module is imported power supply with three-phase alternating current and is divided into more than one the tunnel by power supply unit, input to the high-frequency rectification module respectively, can realize that by the AC distribution module two-way alternating current input power supplying carries out switching automatically.The high-frequency rectification module is finished the AC/DC conversion, alternating current input power supplying is converted to input to batteries, combined floodgate output device behind the direct current respectively or input to the control output device after the dropping equipment conversion, to realize the most basic function of system.Main monitoring module manages whole system, main realization human-computer dialogue, battery charging management, system remote control etc., main monitoring module adopts the Intel 8-bit microcontroller as main monitoring chip, is connected with tangibly lattice liquid crystal display screen on the main monitoring chip as input and display unit.Exchanging monitoring module data acquisition end is connected with the AC distribution module, exchange the data terminal that the monitoring module data output end is connected to main monitoring module, exchanging monitoring module adopts 8-bit microcontroller to measure the ac phase voltage of two-way three-phase, according to the alternating voltage two-way A.C. contactor that automaticallyes switch,, and carry out analyzing and processing for main monitoring module the detection signal real-time Transmission.Battery inspection module adopts 8-bit microcontroller, its data acquisition end is connected with each battery in the batteries respectively, voltage to cell detects, and measure two groups of ambient temperatures simultaneously, battery inspection module data output is connected to the data terminal of main monitoring module, carries out analyzing and processing for main monitoring module the detection signal real-time Transmission.The switching value monitoring module adopts 8-bit microcontroller, the data acquisition end is connected with combined floodgate output device, control output device respectively, switching value monitoring module data output end is connected to the data terminal of main monitoring module, whether the switching value monitoring module normally monitors in real time to the switching value of combined floodgate output device, the output of control output device, the switching value state is selected often to open or two kinds of contacts of normally closed input by the toggle switch position is set, its state detects by the switching value monitoring module, and carries out analyzing and processing for main monitoring module the monitoring result real-time Transmission.The insulating monitoring module adopts 8-bit microcontroller as control chip, monitoring means adopts low current sensor to detect the leakage current in loop, low current sensor of configuration on each monitoring branch road, be responsible for measuring positive and negative busbar voltage to earth and each branch road insulation against ground resistance, low current sensor output is connected with single-chip microcomputer, each low current sensor is separately positioned on the combined floodgate output device, on control output device and the positive and negative busbar, the insulation monitoring module data output end is connected to the data terminal of main monitoring module, insulation monitoring module is monitored the insulation situation on bus and the output branch road, and carries out analyzing and processing for main monitoring module the monitoring result real-time Transmission.Be connected with the remote communication module on the data terminal of main monitoring module, the remote communication module can satisfy RS485 agreement or RS232 agreement, can make the present invention that remote control center is sent data by the remote communication module, and accepts the control of remote control center.
The high-frequency rectification module is basic components of the present invention, and it finishes the AC/DC conversion, realizes the most basic function of the present invention.The high-frequency rectification module comprises lightning protection EMI module; the full-bridge rectification module; passive PFC module; DC/DC high-frequency inversion module; the smothing filtering module; the EMI module; the protection output module; alternating current input lightning protection EMI module; through the lightning protection EMI module that connects in turn; the full-bridge rectification module; passive PFC module; DC/DC high-frequency inversion module; the smothing filtering module; the EMI module; the protection output module converts direct current output to; be connected with protection module on the lightning protection EMI module output; protection module comprises the interchange protection module that is arranged in parallel; the overheat protector module; the current-sharing protection module; protection module one tunnel is exported to main monitoring module; pulse width modulation module is exported on another road; be connected with sampling feedback module and direct current protecting module on the EMI module output; sampling feedback module and direct current protecting module are exported to pulse width modulation module and main monitoring module respectively; pulse width modulation module is exported to DC/DC high-frequency inversion module, and the pulse width modulation module control end is connected with main monitoring module control output end.
The present invention can be applicable to fields such as electric power system, monitoring, emergency lighting, for it provides uninterrupted power supply.
Claims (8)
1, a kind of contact type energy-saving high-frequency switch DC power system, it is characterized in that: described power-supply system comprises the AC distribution module, the high-frequency rectification module, main monitoring module, exchange monitoring module, the direct-current supervision module, battery inspection module, batteries, the combined floodgate output device, dropping equipment, the control output device, be connected with the lattice liquid crystal display screen that has touch-input function on the data terminal of main monitoring module, external AC inputs to the AC distribution module, the AC distribution module is divided into external AC more than one the tunnel, input to the high-frequency rectification module respectively, power supply after the rectification of high-frequency rectification module inputs to batteries respectively, the combined floodgate output device, power supply after the rectification of high-frequency rectification module inputs to the control output device after the dropping equipment conversion, exchanging monitoring module data acquisition end is connected with the AC distribution module, exchange the data terminal that the monitoring module data output end is connected to main monitoring module, battery inspection module data collection terminal is connected with batteries, battery inspection module data output is connected to the data terminal of main monitoring module, direct-current supervision module data collection terminal respectively with batteries, the combined floodgate output device, the control output device connects, and direct-current supervision module data output is connected to the data terminal of main monitoring module.
2, contact type energy-saving high-frequency switch DC power system according to claim 1 is characterized in that: also comprise the remote communication module in the described power-supply system, the remote communication module is connected with the communication terminal of main monitoring module.
3, contact type energy-saving high-frequency switch DC power system according to claim 1, it is characterized in that: also comprise the switching value monitoring module in the described power-supply system, switching value monitoring module data acquisition end is connected with combined floodgate output device, control output device respectively, and switching value monitoring module data output end is connected to the data terminal of main monitoring module.
4, contact type energy-saving high-frequency switch DC power system according to claim 1, it is characterized in that: also comprise insulation monitoring module in the described power-supply system, insulation monitoring module data acquisition end is connected with combined floodgate output device, control output device respectively, and the insulation monitoring module data output end is connected to the data terminal of main monitoring module.
5, contact type energy-saving high-frequency switch DC power system according to claim 2 is characterized in that: described remote communication module adopts the communication module of RS485 communications protocol.
6, contact type energy-saving high-frequency switch DC power system according to claim 2 is characterized in that: described remote communication module adopts the communication module of RS232 communications protocol.
7; contact type energy-saving high-frequency switch DC power system according to claim 1; it is characterized in that: described high-frequency rectification module comprises lightning protection EMI module; the full-bridge rectification module; passive PFC module; DC/DC high-frequency inversion module; the smothing filtering module; the EMI module; the protection output module; alternating current input lightning protection EMI module; through the lightning protection EMI module that connects in turn; the full-bridge rectification module; passive PFC module; DC/DC high-frequency inversion module; the smothing filtering module; the EMI module; the protection output module converts direct current output to; be connected with protection module on the lightning protection EMI module output; protection module one tunnel is exported to main monitoring module; pulse width modulation module is exported on another road; be connected with sampling feedback module and direct current protecting module on the EMI module output; sampling feedback module and direct current protecting module are exported to pulse width modulation module and main monitoring module respectively; pulse width modulation module is exported to DC/DC high-frequency inversion module, and the pulse width modulation module control end is connected with main monitoring module control output end.
8, contact type energy-saving high-frequency switch DC power system according to claim 7; it is characterized in that: described protection module comprises interchange protection module, overheat protector module, current-sharing protection module, exchanges protection module, overheat protector module and current-sharing protection module and is arranged in parallel.
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CN102315678A (en) * | 2011-04-08 | 2012-01-11 | 安伏(苏州)电子有限公司 | Charging power supply equipment capable of automatically detecting and controlling |
CN102790427A (en) * | 2012-07-16 | 2012-11-21 | 河南省电力公司信阳供电公司 | Electric monitoring and management system for intelligent distribution network |
CN103779950A (en) * | 2013-12-31 | 2014-05-07 | 科世达(上海)管理有限公司 | Charging device and method thereof |
WO2014106469A1 (en) * | 2013-01-06 | 2014-07-10 | 浙江中碳科技有限公司 | High-voltage direct-current power supply system |
CN104377953A (en) * | 2014-10-29 | 2015-02-25 | 中国石油化工股份有限公司 | DC screen power supply with high-power DC converter |
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 |
CN105154940A (en) * | 2015-08-10 | 2015-12-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Intelligent brush electroplating power source |
CN105762878A (en) * | 2016-04-12 | 2016-07-13 | 安徽明瑞智能科技股份有限公司 | High frequency switch direct current power source system |
CN106301012A (en) * | 2015-12-25 | 2017-01-04 | 厦门宏合自动化设备有限公司 | A kind of electric operation power reduces power-supply system and the method for input stand-by power consumption |
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 |
CN108549500A (en) * | 2018-04-16 | 2018-09-18 | 广州视源电子科技股份有限公司 | Touch panel control circuit and touch panel |
CN108717278A (en) * | 2018-04-03 | 2018-10-30 | 华南理工大学 | A kind of multi-channel parallel real-time digital for PFC rectification modules judges implementation method |
CN110687472A (en) * | 2019-11-08 | 2020-01-14 | 腾讯科技(深圳)有限公司 | Power supply monitoring device, electronic equipment, power supply monitoring method and storage medium |
CN111431258A (en) * | 2020-04-30 | 2020-07-17 | 纽福克斯光电科技(上海)有限公司 | Power supply circuit of low-power-consumption storage battery charger |
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CN102315678A (en) * | 2011-04-08 | 2012-01-11 | 安伏(苏州)电子有限公司 | Charging power supply equipment capable of automatically detecting and controlling |
CN102790427A (en) * | 2012-07-16 | 2012-11-21 | 河南省电力公司信阳供电公司 | Electric monitoring and management system for intelligent distribution network |
WO2014106469A1 (en) * | 2013-01-06 | 2014-07-10 | 浙江中碳科技有限公司 | High-voltage direct-current power supply system |
CN103779950B (en) * | 2013-12-31 | 2018-01-12 | 科世达(上海)管理有限公司 | A kind of charging device and method |
CN103779950A (en) * | 2013-12-31 | 2014-05-07 | 科世达(上海)管理有限公司 | Charging device and method thereof |
CN104377953A (en) * | 2014-10-29 | 2015-02-25 | 中国石油化工股份有限公司 | DC screen power supply with high-power DC converter |
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 |
CN105154940A (en) * | 2015-08-10 | 2015-12-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Intelligent brush electroplating power source |
CN105154940B (en) * | 2015-08-10 | 2018-03-27 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of intelligent electric brush plating power supply |
CN106301012A (en) * | 2015-12-25 | 2017-01-04 | 厦门宏合自动化设备有限公司 | A kind of electric operation power reduces power-supply system and the method for input stand-by power consumption |
CN105762878A (en) * | 2016-04-12 | 2016-07-13 | 安徽明瑞智能科技股份有限公司 | High frequency switch direct current power source 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 |
CN108717278A (en) * | 2018-04-03 | 2018-10-30 | 华南理工大学 | A kind of multi-channel parallel real-time digital for PFC rectification modules judges implementation method |
CN108549500A (en) * | 2018-04-16 | 2018-09-18 | 广州视源电子科技股份有限公司 | Touch panel control circuit and touch panel |
US11226701B2 (en) | 2018-04-16 | 2022-01-18 | Guangzhou Shiyuan Electronics Co., Ltd. | Touch panel control circuit and touch panel |
CN110687472A (en) * | 2019-11-08 | 2020-01-14 | 腾讯科技(深圳)有限公司 | Power supply monitoring device, electronic equipment, power supply monitoring method and storage medium |
CN111431258A (en) * | 2020-04-30 | 2020-07-17 | 纽福克斯光电科技(上海)有限公司 | Power supply circuit of low-power-consumption storage battery charger |
CN113611095A (en) * | 2021-06-17 | 2021-11-05 | 山西三友和智慧信息技术股份有限公司 | Network equipment control platform based on artificial intelligence |
CN113937841A (en) * | 2021-09-06 | 2022-01-14 | 深圳市瑞晶实业有限公司 | Charger baby and control method thereof |
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