CN111371142A - Standby control system of charger - Google Patents

Standby control system of charger Download PDF

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Publication number
CN111371142A
CN111371142A CN202010206111.3A CN202010206111A CN111371142A CN 111371142 A CN111371142 A CN 111371142A CN 202010206111 A CN202010206111 A CN 202010206111A CN 111371142 A CN111371142 A CN 111371142A
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CN
China
Prior art keywords
charger
shell
circuit
standby control
microprocessor
Prior art date
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Granted
Application number
CN202010206111.3A
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Chinese (zh)
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CN111371142B (en
Inventor
黄军
张志刚
吴国忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Wanxiang Technology Co ltd
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Suzhou Wanxiang Technology Co ltd
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Priority to CN202010206111.3A priority Critical patent/CN111371142B/en
Publication of CN111371142A publication Critical patent/CN111371142A/en
Application granted granted Critical
Publication of CN111371142B publication Critical patent/CN111371142B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components

Abstract

The invention discloses a charger standby control system in the technical field of chargers, which comprises a charger, a charger control module, a microprocessor, a network interface circuit, a communication circuit of a module to be detected, a voltage signal acquisition conditioning circuit and a current signal acquisition conditioning circuit, wherein a network communication end of the microprocessor is connected with a first end of the network interface circuit, a second end of the network interface circuit is used for connecting an upper control machine, a monitoring signal communication end of the microprocessor is connected with a first end of the communication circuit of the module to be detected, the running state and the fault condition of the charger are remotely monitored, the state conversion (the state and the standby state of the charger) of the charger is remotely controlled to reduce energy consumption, meanwhile, the ripple factor and the voltage stabilization precision of the charger in the floating charging stage and the constant voltage charging stage and the current stabilization precision of the constant current charging stage are remotely measured on line, problems are, avoids the labor pause of the reciprocating site, saves a large amount of manpower and material resources and improves the working efficiency.

Description

Standby control system of charger
Technical Field
The invention relates to the technical field of chargers, in particular to a standby control system of a charger.
Background
Along with the development of science and technology, a charger characteristic testing device appears, the charger performance can be tested by using the charger characteristic testing device, but the charger can be completed only by separating from a direct current system, the field operation is realized, the time and the labor are wasted, the online real-time performance cannot be realized, and when the charger is in a charging work, a large amount of heat generated inside the charger needs to be cooled by using a heat dissipation device.
Disclosure of Invention
The invention aims to provide a standby control system of a charger, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the standby control system of the charger comprises the charger, a standby control module, a microprocessor, a network interface circuit, a communication circuit of a detected module, a voltage signal acquisition conditioning circuit and a current signal acquisition conditioning circuit, wherein a network communication end of the microprocessor is connected with a first end of the network interface circuit, a second end of the network interface circuit is connected with an upper control machine, a monitoring signal communication end of the microprocessor is connected with the first end of the communication circuit of the detected module, the second end of the communication circuit of the detected module is connected with a communication end of the standby control module, signal acquisition input ends of the voltage signal acquisition conditioning circuit and the current signal acquisition conditioning circuit are respectively used for receiving direct current voltage and current signals of the standby control module, and signal output ends of the voltage signal acquisition conditioning circuit and the current signal acquisition conditioning circuit are respectively connected with a voltage acquisition signal input end and a current signal, The current acquisition signal input end and the standby control module are electrically connected with the charger.
Further, the machine top that charges is equipped with the heat dissipation fan, the terminal surface bottom is equipped with filtering component before the machine that charges, the machine right-hand member face that charges has the joint that charges through cable junction, filtering component includes the casing of rear end fixed connection at the machine outer wall that charges, casing inner chamber front end activity is pegged graft and is had movable casing, the activity casing rear end face left and right sides all is equipped with reset spring, reset spring rear end face fixed mounting has the connecting block, and is two sets of the connecting block is carried on the back mutually one end and shells inner wall fixed connection, the front end of the casing left and right sides outer wall all is equipped with the mounting, the activity casing left and right sides outer wall all is equipped with the locating hole with mounting matched with, the activity casing inner.
Further, the fixing piece comprises an upper group of connecting plates and a lower group of connecting plates which are arranged on the outer walls of the left side and the right side of the shell, the inner side of the joint of the shell and the upper and lower groups of connecting plates is provided with an upper and lower group of sliding rods, the outer walls of the upper and lower groups of sliding rods at the same side are slidably sleeved with movable blocks, the bottom of the movable block extends to the lower part of the bottom connecting plate, positioning rods are arranged below the bottom connecting plate, the opposite ends of the two groups of positioning rods extend to the inner cavity of the shell, and the outer wall of the movable shell is provided with a positioning hole matched with the positioning rod, the connecting plate at the bottom is provided with a chute matched with the movable block, springs are arranged at the inner sides of the joints of the movable blocks and the two groups of sliding rods, the opposite ends of the two groups of springs are fixedly connected with the outer wall of the shell, a deflector rod is arranged on the front end surface of the connecting plate at the top through a rotating connecting piece, the front end face of the movable block is provided with a sliding block, and the front end face of the shifting rod is provided with a slot matched with the sliding block.
Further, it is two sets of around purifying the layer and being provided with, it is two sets of around purifying the layer and being air purification layer and air drying layer respectively.
Furthermore, the communication circuit of the detected module adopts an RS485 interface circuit ADM2483, and the network communication chip adopts a network transformer/RJ 45 interface chip HR 911105A.
Further, the microprocessor adopts a singlechip LM3S 6938.
Compared with the prior art, the invention has the beneficial effects that:
1. the running state and the fault condition of the charger are monitored remotely, the state conversion (the state and the standby state) of the charger is remotely controlled to reduce energy consumption, and meanwhile, the ripple factor and the voltage stabilization precision of the charger in the floating charging and constant voltage uniform charging stages, the current stabilization precision of the constant current uniform charging stage and the current equalization characteristic of the charger are remotely measured on line, so that problems are found and processed in time, and the development of the problems is not changed into accidents, the labor pause of a reciprocating field is avoided, a large amount of manpower and material resources are saved, and the working efficiency is improved;
2. when the installation is pressed down the driving lever, the driving lever drives the movable block to slide to the outside and stretch the spring, the locating lever leaves the inner cavity of the shell at the moment, the movable shell is inserted at the moment, after the driving lever is loosened, the spring can drive the movable block and the locating lever to be inserted into the locating hole in the outer wall of the movable shell, the movable shell is fixed, the movable shell can be integrally taken down to disassemble and replace the metal mesh inside, the filtering component is quickly disassembled and assembled, and the influence of the disassembling and assembling filtering component on the heat dissipation work of the charger is reduced.
Drawings
FIG. 1 is a schematic diagram of a charger according to the present invention;
FIG. 2 is a schematic view of the filter assembly of the present invention;
FIG. 3 is a schematic view of the fastener of the present invention;
FIG. 4 is a block diagram of the charger on-line monitoring device according to the present invention;
fig. 5 is a block diagram of the charger monitor according to the present invention.
In the figure: 1. a charger; 2. a heat dissipation fan; 3. a filter assembly; 31. a housing; 32. a movable housing; 33. a return spring; 34. connecting blocks; 35. a metal mesh; 36. a purification layer; 4. a charging connector; 5. a fixing member; 6. a connecting plate; 7. a slide bar; 8. a movable block; 9. a spring; 10. positioning a rod; 11. a deflector rod; 12. a slider; 13. and (4) slotting.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a standby control system of a charger, please refer to fig. 4-5, includes a charger 1, a standby control module, a microprocessor, a network interface circuit, a communication circuit of a module to be detected, a voltage signal collecting and conditioning circuit, and a current signal collecting and conditioning circuit, wherein the network communication end of the microprocessor is connected to the first end of the network interface circuit, the second end of the network interface circuit is connected to an upper control machine, the upper control machine is a computer installed with a charger performance monitoring and testing software application program programmed by VC language, the upper control machine is connected to Ethernet, a charger monitor is controlled by Ethernet, a control instruction is sent to the charger monitor of a remote substation by operating the charger performance monitoring and testing software in the upper control machine, the state of the remote control charger is converted, and the charger monitor receives the voltage uploaded by the charger monitor, The energy-saving control method comprises the steps that telemetering and telecommand data such as current, switching value, fault state, ripple factor, voltage stabilizing precision, current stabilizing precision and current equalizing unbalance are obtained, a standby control module enables a charger 1 to be in a standby mode in an unused state to reduce energy consumption, and the specific content refers to a system mentioned in a document CN201820012164. X.A heat dissipation fan 2 is turned on when the charger 1 is in a charging state to dissipate heat of electronic components in the charger 1, the heat dissipation fan 2 is turned off 5-10 minutes after the charger 1 is in the standby state to achieve the purpose of energy saving, a monitoring signal communication end of a microprocessor is connected with a first end of a communication circuit of a detected module, a second end of the communication circuit of the detected module is used for being connected with a communication end of a standby control module, and signal acquisition input ends of a voltage signal acquisition conditioning circuit and a current signal acquisition conditioning circuit are respectively used for, The signal output ends of the current signal, the voltage signal acquisition conditioning circuit and the current signal acquisition conditioning circuit are respectively connected with the voltage acquisition signal input end and the current acquisition signal input end of the microprocessor, and the standby machine control module is electrically connected with the charger 1;
referring to fig. 1-2, a heat dissipating fan 2 is disposed on the top of a charger 1, a filtering assembly 3 is disposed on the bottom of the front end face of the charger 1, a charging connector 4 is connected to the right end face of the charger 1 through a cable, the filtering assembly 3 includes a housing 31 having a rear end fixedly connected to the outer wall of the charger 1, a movable housing 32 is movably inserted into the front end of the inner cavity of the housing 31, return springs 33 are disposed on the left and right sides of the rear end face of the movable housing 32, the return springs 33 are in a compressed state after the movable housing 32 is mounted, the movable housing 32 can be ejected out for easy dismounting when dismounted, a connecting block 34 is fixedly mounted on the rear end face of the return springs 33, opposite ends of the two sets of connecting blocks 34 are fixedly connected to the inner wall of the housing 31, fixing members 5 are disposed on the front ends of the outer walls on the left and right sides of the movable housing 32, the metal mesh 35 can prevent external large-particle impurities, leaves and other impurities from entering the charger 1, the movable shell 32 can be integrally taken down to disassemble and replace the internal metal mesh 35, the filter assembly 3 is quickly disassembled and assembled, and the influence of the disassembly and assembly of the filter assembly 3 on the heat dissipation work of the charger 1 is reduced;
referring to fig. 2-3, the fixing member 5 includes two sets of upper and lower connecting plates 6 disposed on the outer walls of the left and right sides of the housing 31, two sets of upper and lower sliding rods 7 are disposed on the inner side of the connecting portion between the housing 31 and the two sets of upper and lower connecting plates 6, a movable block 8 is slidably sleeved on the outer walls of the two sets of upper and lower sliding rods 7 on the same side, a positioning rod 10 is disposed below the bottom connecting plate 6 and extends from the bottom of the movable block 8 to the lower side of the bottom connecting plate 6, the opposite ends of the two sets of positioning rods 10 extend into the inner cavity of the housing 31, a positioning hole is disposed on the outer wall of the movable housing 32 and is matched with the positioning rod 10, the bottom connecting plate 6 is provided with a sliding slot matched with the movable block 8, a spring 9 is disposed on the inner side of the connecting portion between the movable block 8 and, the slot 13 rotates the movable track of the slide block 12, so that the slide block can only slide in the slot 13, the deflector rod 11 is pressed downwards when the installation is carried out, the deflector rod 11 drives the movable block 8 to slide outwards to stretch the spring 9, the positioning rod 9 leaves the inner cavity of the shell 31, the movable shell 32 is inserted, and after the deflector rod 11 is released, the spring 9 drives the movable block 8 and the positioning rod 9 to be inserted into the positioning hole in the outer wall of the movable shell 32, so that the movable shell 32 is fixed;
referring to fig. 2, the purification layers 36 are provided with a front purification layer and a rear purification layer, where the front and rear purification layers 36 are an air purification layer and an air drying layer, respectively, for drying and purifying air sucked into the inner cavity of the charger 1 by the heat dissipation fan 2, so as to protect electronic components and circuits in the inner cavity of the charger 1;
referring to fig. 1, the communication circuit of the detected module adopts an RS485 interface circuit ADM2483, and the network communication chip adopts a network transformer/RJ 45 interface chip HR 911105A;
referring to fig. 1, the microprocessor uses a single chip microcomputer LM3S 6938.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The charger standby control system comprises a charger (1), a standby control module, a microprocessor, a network interface circuit, a detected module communication circuit, a voltage signal acquisition conditioning circuit and a current signal acquisition conditioning circuit, wherein the network communication end of the microprocessor is connected with the first end of the network interface circuit, the second end of the network interface circuit is connected with an upper control machine, the monitoring signal communication end of the microprocessor is connected with the first end of the detected module communication circuit, the second end of the detected module communication circuit is connected with the communication end of the standby control module, the signal acquisition input ends of the voltage signal acquisition conditioning circuit and the current signal acquisition conditioning circuit are respectively used for receiving direct current voltage and current signals of the standby control module, the signal output ends of the voltage signal acquisition conditioning circuit and the current signal acquisition conditioning circuit are respectively connected with the voltage acquisition signal input end of the microprocessor, the network interface circuit is connected with, The current acquisition signal input end and the standby machine control module are electrically connected with the charger (1).
2. The charger standby control system according to claim 1, characterized in that: the heat dissipation fan (2) is arranged at the top of the charger (1), the filtering component (3) is arranged at the bottom of the front end face of the charger (1), the right end face of the charger (1) is connected with a charging connector (4) through a cable, the filtering component (3) comprises a shell (31) with the rear end fixedly connected to the outer wall of the charger (1), a movable shell (32) is movably inserted at the front end of an inner cavity of the shell (31), reset springs (33) are arranged on the left side and the right side of the rear end face of the movable shell (32), connecting blocks (34) are fixedly installed on the rear end face of the reset springs (33), opposite ends of the two groups of connecting blocks (34) are fixedly connected with the inner wall of the shell (31), fixing pieces (5) are arranged at the front ends of the outer walls on the left side and the right side of the shell (, the inner cavity of the movable shell (32) is sequentially provided with a metal net (35) and a purification layer (36) from front to back.
3. The charger standby control system according to claim 2, characterized in that: the fixing piece (5) comprises an upper group of connecting plates (6) and a lower group of connecting plates (6) which are arranged on the outer walls of the left side and the right side of a shell (31), the inner sides of the joints of the shell (31) and the upper group of connecting plates (6) are provided with an upper group of sliding rods (7) and a lower group of sliding rods (7), the outer walls of the upper group of sliding rods (7) and the lower group of sliding rods (7) are arranged on the same side, a movable block (8) is arranged below the connecting plates (6) which extend to the bottom, positioning rods (10) are arranged below the connecting plates (6), the opposite ends of the two groups of positioning rods (10) extend to the inner cavity of the shell (31), the outer wall of the movable shell (32) is provided with positioning holes matched with the positioning rods (10), the connecting plates (6) at the bottom are provided with sliding chutes matched with the movable, the top is deflector rod (11) is installed through rotating the connecting piece to terminal surface before connecting plate (6), the terminal surface is equipped with slider (12) before movable block (8), the terminal surface is equipped with before deflector rod (11) and slider (12) matched with fluting (13).
4. The charger standby control system according to claim 2, characterized in that: it is two sets of around purifying layer (36) are provided with, and the front and back is two sets of it is air purification layer and air drying layer respectively to purify layer (36).
5. The charger standby control system according to claim 1, characterized in that: the communication circuit of the detected module adopts an RS485 interface circuit ADM2483, and the network communication chip adopts a network transformer/RJ 45 interface chip HR 911105A.
6. The charger standby control system according to claim 1, characterized in that: the microprocessor adopts a singlechip LM3S 6938.
CN202010206111.3A 2020-03-23 2020-03-23 Standby control system of charger Active CN111371142B (en)

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Application Number Priority Date Filing Date Title
CN202010206111.3A CN111371142B (en) 2020-03-23 2020-03-23 Standby control system of charger

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Application Number Priority Date Filing Date Title
CN202010206111.3A CN111371142B (en) 2020-03-23 2020-03-23 Standby control system of charger

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CN111371142B CN111371142B (en) 2021-06-01

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201956754U (en) * 2011-03-25 2011-08-31 河南电力试验研究院 Charger monitor and on-line charger monitoring device
CN107379077A (en) * 2017-07-04 2017-11-24 芜湖市亿仑电子有限公司 A kind of precision trimming device of capacitor membrane
CN107873326A (en) * 2017-12-01 2018-04-06 无锡市鹅湖玫瑰园艺文化有限公司 A kind of mobile rack of adjustable Chinese rose plantation
CN108023395A (en) * 2018-01-04 2018-05-11 江苏索尔新能源科技股份有限公司 Charger standby control system
CN208787301U (en) * 2018-07-02 2019-04-26 兴捷科技(广州)有限公司 Die cutting die after a kind of bicycle aluminium alloy bending
CN208940287U (en) * 2018-09-03 2019-06-04 云南电网有限责任公司玉溪供电局 A kind of rapid line loss management tool
CN208991605U (en) * 2018-10-16 2019-06-18 扬州江峰机械制造有限公司 A kind of gasoline engine cylinder head stamping die
KR102020569B1 (en) * 2019-04-29 2019-09-11 (주)대은 An ESS System Having Cooling Function
CN110370714A (en) * 2019-08-05 2019-10-25 义乌市拓一斯玩具有限公司 Stamping die is used in a kind of production of plastic toy
CN209605022U (en) * 2019-03-29 2019-11-08 泉州绿邦贸易有限公司 A kind of LED pendent lamp convenient for Fast Installation
CN211732798U (en) * 2019-11-29 2020-10-23 苏州万祥科技股份有限公司 Connecting piece automatic device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201956754U (en) * 2011-03-25 2011-08-31 河南电力试验研究院 Charger monitor and on-line charger monitoring device
CN107379077A (en) * 2017-07-04 2017-11-24 芜湖市亿仑电子有限公司 A kind of precision trimming device of capacitor membrane
CN107873326A (en) * 2017-12-01 2018-04-06 无锡市鹅湖玫瑰园艺文化有限公司 A kind of mobile rack of adjustable Chinese rose plantation
CN108023395A (en) * 2018-01-04 2018-05-11 江苏索尔新能源科技股份有限公司 Charger standby control system
CN208787301U (en) * 2018-07-02 2019-04-26 兴捷科技(广州)有限公司 Die cutting die after a kind of bicycle aluminium alloy bending
CN208940287U (en) * 2018-09-03 2019-06-04 云南电网有限责任公司玉溪供电局 A kind of rapid line loss management tool
CN208991605U (en) * 2018-10-16 2019-06-18 扬州江峰机械制造有限公司 A kind of gasoline engine cylinder head stamping die
CN209605022U (en) * 2019-03-29 2019-11-08 泉州绿邦贸易有限公司 A kind of LED pendent lamp convenient for Fast Installation
KR102020569B1 (en) * 2019-04-29 2019-09-11 (주)대은 An ESS System Having Cooling Function
CN110370714A (en) * 2019-08-05 2019-10-25 义乌市拓一斯玩具有限公司 Stamping die is used in a kind of production of plastic toy
CN211732798U (en) * 2019-11-29 2020-10-23 苏州万祥科技股份有限公司 Connecting piece automatic device

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