CN109130860A - A kind of multi-source monitoring system and power module - Google Patents

A kind of multi-source monitoring system and power module Download PDF

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Publication number
CN109130860A
CN109130860A CN201710508946.2A CN201710508946A CN109130860A CN 109130860 A CN109130860 A CN 109130860A CN 201710508946 A CN201710508946 A CN 201710508946A CN 109130860 A CN109130860 A CN 109130860A
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CN
China
Prior art keywords
relay
vehicle
power supply
node
input interface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710508946.2A
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Chinese (zh)
Other versions
CN109130860B (en
Inventor
王亚松
李振山
赵亚涛
徐阳
赵清
张永瑞
梁赟
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.)
Zhengzhou Yutong Bus Co Ltd
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Zhengzhou Yutong Bus Co Ltd
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

It includes battery unit, the vehicle power supply input interface power output interface for connecting vehicle power supply and control circuit that the present invention, which provides a kind of multi-source monitoring system and power module, power module,;Battery unit connects charging output interface by control circuit with vehicle power supply input interface, and power output interface connects main control module;When vehicle operates normally, control circuit control vehicle power supply input interface is connect with power output interface, uses vehicle power supply for master control module for power supply;When vehicle is out of service, control circuit control battery unit is connect with power output interface, uses battery unit for master control module for power supply, to guarantee that monitoring system continual can continue working, the state of vehicle is monitored, the reliability of vehicle monitoring system is improved.

Description

A kind of multi-source monitoring system and power module
Technical field
The invention belongs to new energy vehicle monitoring technology fields, and in particular to a kind of multi-source monitoring system and power module.
Background technique
As new energy technology develops, new energy vehicle using more and more extensive, safety of the people to new energy vehicle Performance is also increasingly paid attention to.In order to guarantee that the security performance of new energy vehicle, existing frequently-used method are on new energy vehicle Monitoring system is set, and the information such as position and operating status to vehicle are remotely monitored.
Currently used monitoring system is as shown in Figure 1, include main control module, main control module is connected with power module, GPS mould Block and CAN bus module.Main control module obtains the location information of vehicle by GPS module, obtains vehicle by CAN bus module Running state information, these are then sent to backstage remote terminal by network, realizes the monitoring to vehicle.
The power module of monitoring system is the 24V vehicle power supply power supply using vehicle, but in Vehicular charging or shutdown When, for the sake of security, it usually needs close the 24V vehicle power supply of vehicle, vehicle is in power-down state, monitoring system body at this time Quality Control system, backstage remote terminal can not be monitored the operating status of vehicle, cannot find that vehicle occurs different at the first time Reason condition, to reduce the reliability to vehicle monitoring.
Summary of the invention
The purpose of the present invention is to provide a kind of multi-source monitoring system and power modules, supervise for improving to new energy vehicle The reliability of control.
To achieve the above object, present invention provide the technical scheme that
A kind of multi-source monitoring system, including main control module and power module;The power module includes battery unit, is used for Connect the vehicle power supply input interface power output interface and control circuit of vehicle power supply;Battery unit and vehicle power supply input connect Mouth passes through control circuit and connects charging output interface, and power output interface connects main control module;
When vehicle operates normally, control circuit control vehicle power supply input interface is connect with power output interface, is used Vehicle power supply is master control module for power supply;
When vehicle is out of service, control circuit control battery unit is connect with power output interface, using battery unit For master control module for power supply.
Further, the power module further includes the charging input interface for connecting charging equipment, when vehicle is in When charged state, control circuit control charging input interface is connect with power output interface, uses charging equipment for main control module Power supply.
Further, when vehicle operates normally, control circuit control vehicle power supply output interface is connect with battery unit, Use vehicle power supply for battery unit charging;When vehicle is in charged state, control circuit controls charging input interface and electricity Pool unit connection uses charging equipment for battery unit charging.
Further, the control circuit includes the first relay and the second relay, the first relay and the second relay Device is equipped with normally opened contact and normally-closed contact;
The charging input interface connects the coiler part of the first relay, for the first relay coiler part provide it is dynamic Make voltage or action current;One end of first relay normally open contact is connected with one end of the first relay normally closed contact, is formed The other end of first node, the first relay normally open contact and the first relay normally closed contact be separately connected charging input interface and Vehicle power supply input interface;
The first node connects the coiler part of the second relay, provides movement electricity for the coiler part of the second relay Pressure or action current;One end of second relay normally open contact is connected with one end of the second relay normally closed contact, forms second The other end of node, the second relay normally open contact and the second relay normally closed contact be separately connected battery unit charging end and Output end;First node and second node are all connected with the power output interface.
Further, first relay contact part connects on the route of first node or first node connection is electric The route of source output interface is equipped with counnter attack diode.
Further, the route of the second relay normally closed contact connection second node is equipped with counnter attack diode.
A kind of power module, it is charging input interface including battery unit, for connecting charging equipment, vehicle-mounted for connecting The vehicle power supply input interface of power supply, the power output interface for connecting main control module and control circuit;It is battery unit, vehicle-mounted Power input interface connects charging output interface by control circuit with charging input interface;
The control circuit includes the first relay and the second relay, and the first relay and the second relay are equipped with often Open contact and normally-closed contact;
The charging input interface connects the coiler part of the first relay, for the first relay coiler part provide it is dynamic Make voltage or action current;One end of first relay normally open contact is connected with one end of the first relay normally closed contact, is formed The other end of first node, the first relay normally open contact and the first relay normally closed contact be separately connected charging input interface and Vehicle power supply input interface;
The first node connects the coiler part of the second relay, provides movement electricity for the coiler part of the second relay Pressure or action current;One end of second relay normally open contact is connected with one end of the second relay normally closed contact, forms second The other end of node, the second relay normally open contact and the second relay normally closed contact be separately connected battery unit charging end and Output end;First node and second node are all connected with the power output interface.
Further, first relay contact part connects on the route of first node or first node connection is electric The route of source output interface is equipped with counnter attack diode.
Further, the route of the second relay normally closed contact connection second node is equipped with counnter attack diode.
The beneficial effects of the present invention are: technical solution provided by the present invention, connection charging input is connect on power module Mouth and battery unit use charging equipment by charging interface for master control module for power supply in Vehicular charging, when vehicle is shut down, Use battery unit for master control module for power supply, to guarantee that monitoring system continual can continue working, to the state of vehicle It is monitored, improves the reliability of vehicle monitoring system.
It can be transported according to vehicle using the first relay and the second relay by the power module simply connected and composed Capable operating condition is automatically switched to the power supply of main control module power supply, and reaction speed is fast, and without sensor and processor Equal devices reduce the cost of power module to reduce the volume of power module.
Detailed description of the invention
Fig. 1 is monitoring system in the prior art;
Fig. 2 is monitoring system provided by system embodiment;
Fig. 3 is power module provided by system embodiment.
Specific embodiment
The purpose of the present invention is to provide a kind of multi-source monitoring system and power modules, supervise for improving to new energy vehicle The reliability of control.
To achieve the above object, present invention provide the technical scheme that a kind of multi-source monitoring system, including main control module and Power module;The power module includes battery unit, the vehicle power supply input interface power supply output for connecting vehicle power supply Interface and control circuit;Battery unit connects charging output interface by control circuit with vehicle power supply input interface, and power supply is defeated Outgoing interface connects main control module;
When vehicle operates normally, control circuit control vehicle power supply input interface is connect with power output interface, is used Vehicle power supply is master control module for power supply;
When vehicle is out of service, control circuit control battery unit is connect with power output interface, using battery unit For master control module for power supply.
Face is described further embodiments of the present invention in conjunction with attached drawing.
System embodiment:
The present embodiment provides a kind of multi-source monitoring system, structure is as shown in Fig. 2, include main control module, main control module connects It is connected to power module, GPS module and CAN bus module.CAN bus module connects the CAN bus of vehicle, total from the CAN of vehicle The running state information that line reads vehicle sends main control module to;GPS module connects GPS antenna, by GPS system to vehicle Position is positioned, and the location information of vehicle is sent to main control module.Main control module and backstage remote terminal communication connection, The travel condition of vehicle information received from CAN bus module and the vehicle position information received from GPS module are sent to Backstage remote terminal, so that whether real time monitoring vehicle exception occurs to vehicle so state is remotely monitored.
Power module is equipped with power output interface, and power output interface connection connection main control module provides for main control module Voltage needed for work.Charging input interface, vehicle power interface and battery unit are connected on power module, when vehicle is in When normally travel state, vehicle power interface connects the vehicle 24V power supply of vehicle, takes electricity from vehicle 24V power supply, passes through power supply Output interface is master control module for power supply;When charging input interface connects charging equipment, power module takes electricity from charging equipment, It is master control module for power supply by power output interface;When vehicle shuts down and is not at charged state, vehicle 24V power supply and charging Equipment all cannot be master control module for power supply, and battery unit is master control module for power supply by power output interface at this time.In order to meet The demand that battery unit needs also is filled when vehicle 24V power supply or charging equipment are master control module for power supply for battery unit Electricity.
In order to realize the above-mentioned function of power module, power module structure schematic diagram such as Fig. 3 institute provided by the present embodiment Show, including the first relay and the second relay, the first relay and the second relay are equipped with normally opened contact and normally closed Contact.Wherein one end of first relay coil part connects charging input interface, other end ground connection, charging input interface the Voltage or electric current needed for the coiler part of one relay provides its movement;One end of first relay normally open contact passes through first Counnter attack diode D1 is connect with one end of the first relay normally closed contact, forms first node, the first relay normally open contact The other end connects charging interface, and the other end of the first relay normally closed contact connects vehicle 24V power supply.Second relay coil portion The wherein one end divided connects first node, other end ground connection, and first node provides its movement for the coiler part of the second relay Required voltage or electric current;One end of the normally-closed contact of second relay is normal by the second counnter attack diode D2 and the second relay One end connection for opening contact, forms second node;The charging of the other end connection battery unit of second relay normally open contact is defeated Enter end, the second relay normally closed contact other end connects the electric discharge output end of battery unit.First node passes through third counnter attack two After pole pipe D3 is connect with second node, then pass through the 4th counnter attack diode connection power output interface, power output interface connection Main control module.
Power module provided by the present embodiment, its working principles are as follows:
When normal vehicle operation, vehicle 24V power supply passes through the normally-closed contact of the first relay, third counnter attack diode and the Four counnter attack diodes connect main control module, are master control module for power supply;The second relay coil part obtains electric, normally opened contact simultaneously Closure, normally-closed contact disconnect, so the charging input that vehicle 24V power supply also passes through third counnter attack diode connection battery unit connects Mouthful, it charges for battery unit.
When vehicle is in charged state, the coiler part of the first relay obtains electric, normally opened contact closure, normally-closed contact It disconnects, charging equipment passes through charging interface, the first counnter attack diode, third counnter attack diode and the 4th counnter attack diode connection master Module is controlled, is master control module for power supply;The second relay coil part obtains electric simultaneously, and normally opened contact closure, normally-closed contact disconnects, So charging equipment also passes through the charging input interface that the first counnter attack diode connects battery unit with third counnter attack diode, it is Battery unit charging.
When vehicle is in shutdown status, charging interface and vehicle power supply input interface without voltage input, first after Electric appliance and the second relay are failure to actuate, and battery unit passes through the normally-closed contact of the second relay, the second counnter attack diode at this time D2, the 4th counnter attack diode D4 connection main control module are master control module for power supply.
As other embodiments, third counnter attack diode D3 is only set, other counnter attack diodes can be not provided with.
As other embodiments, third counnter attack diode D3 be can be set in the first relay normally closed contact and first segment Between point.
Power module embodiment:
The present embodiment provides a kind of power modules, identical as the power module in the above system embodiment, before done It is discussed in detail, here seldom explains.

Claims (9)

1. a kind of multi-source monitoring system, including main control module and power module;It is characterized in that, the power module includes battery Unit, the vehicle power supply input interface power output interface for connecting vehicle power supply and control circuit;Battery unit and vehicle-mounted Power input interface connects charging output interface by control circuit, and power output interface connects main control module;
When vehicle operates normally, control circuit control vehicle power supply input interface is connect with power output interface, and use is vehicle-mounted Power supply is master control module for power supply;
When vehicle is out of service, control circuit control battery unit is connect with power output interface, based on battery unit Control module for power supply.
2. a kind of multi-source monitoring system according to claim 1, which is characterized in that the power module further includes for connecting The charging input interface for connecing charging equipment, when vehicle is in charged state, control circuit controls charging input interface and power supply Output interface connection, uses charging equipment for master control module for power supply.
3. a kind of multi-source monitoring system according to claim 2, which is characterized in that when vehicle operates normally, control electricity Road control vehicle power supply output interface is connect with battery unit, uses vehicle power supply for battery unit charging;It is filled when vehicle is in When electricity condition, control circuit control charging input interface is connect with battery unit, uses charging equipment for battery unit charging.
4. a kind of multi-source monitoring system according to claim 3, which is characterized in that the control circuit includes the first relay Device and the second relay, the first relay and the second relay are equipped with normally opened contact and normally-closed contact;
The charging input interface connects the coiler part of the first relay, provides movement electricity for the coiler part of the first relay Pressure or action current;One end of first relay normally open contact is connected with one end of the first relay normally closed contact, forms first The other end of node, the first relay normally open contact and the first relay normally closed contact is separately connected charging input interface and vehicle-mounted Power input interface;
The first node connects the coiler part of the second relay, for the second relay coiler part provide operation voltage or Action current;One end of second relay normally open contact is connected with one end of the second relay normally closed contact, forms second node, Second relay normally open contact and the other end of the second relay normally closed contact are separately connected charging end and the output of battery unit End;First node and second node are all connected with the power output interface.
5. a kind of multi-source monitoring system according to claim 4, which is characterized in that first relay contact part connects It connects on the route of first node or the route of first node connection power output interface is equipped with counnter attack diode.
6. a kind of multi-source monitoring system according to claim 4, which is characterized in that second relay normally closed contact connects The route for connecing second node is equipped with counnter attack diode.
7. a kind of power module, which is characterized in that charging input interface, use including battery unit, for connecting charging equipment In vehicle power supply input interface, the power output interface and control circuit for connecting main control module of connection vehicle power supply;Electricity Pool unit, vehicle power supply input interface and charging input interface connect charging output interface by control circuit;
The control circuit includes the first relay and the second relay, and the first relay and the second relay are equipped with normally opened touching Point and normally-closed contact;
The charging input interface connects the coiler part of the first relay, provides movement electricity for the coiler part of the first relay Pressure or action current;One end of first relay normally open contact is connected with one end of the first relay normally closed contact, forms first The other end of node, the first relay normally open contact and the first relay normally closed contact is separately connected charging input interface and vehicle-mounted Power input interface;
The first node connects the coiler part of the second relay, for the second relay coiler part provide operation voltage or Action current;One end of second relay normally open contact is connected with one end of the second relay normally closed contact, forms second node, Second relay normally open contact and the other end of the second relay normally closed contact are separately connected charging end and the output of battery unit End;First node and second node are all connected with the power output interface.
8. a kind of power module according to claim 7, which is characterized in that first relay contact part connection the On the route of one node or the route of first node connection power output interface is equipped with counnter attack diode.
9. a kind of power module according to claim 7, which is characterized in that second relay normally closed contact connection the The route of two nodes is equipped with counnter attack diode.
CN201710508946.2A 2017-06-28 2017-06-28 Multisource monitored control system and power module Active CN109130860B (en)

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CN109130860B CN109130860B (en) 2024-04-26

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CN110165772A (en) * 2019-04-25 2019-08-23 北京海益同展信息科技有限公司 Robot chassis electric system, chassis and robot

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CN110165772B (en) * 2019-04-25 2024-04-05 京东科技信息技术有限公司 Robot chassis electrical system, chassis and robot

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