WO2018095055A1 - 一种温度控制的装置及方法 - Google Patents

一种温度控制的装置及方法 Download PDF

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Publication number
WO2018095055A1
WO2018095055A1 PCT/CN2017/093140 CN2017093140W WO2018095055A1 WO 2018095055 A1 WO2018095055 A1 WO 2018095055A1 CN 2017093140 W CN2017093140 W CN 2017093140W WO 2018095055 A1 WO2018095055 A1 WO 2018095055A1
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Prior art keywords
relay
temperature
management system
power supply
temperature sensor
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PCT/CN2017/093140
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English (en)
French (fr)
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郑陈玲
万亚林
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宁德时代新能源科技股份有限公司
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Publication of WO2018095055A1 publication Critical patent/WO2018095055A1/zh

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

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  • the present application relates to the field of battery technologies, and in particular, to a device and method for temperature control.
  • Relays have evolved from electromagnetic relays to digital relays, which are used in a wide variety of industries, especially in industrial technology.
  • General industrial manufacturing and production require that the voltage level provided by the power supply equipment is relatively high, and ensuring reliable operation of the high-voltage circuit is the key to ensuring production safety.
  • the timely and effective control of the high-voltage circuit is an important means to ensure production safety, and the high-voltage relay is a key component to achieve control, so it is necessary to ensure reliable operation of the relay at all times.
  • the electronic device generates heat during operation, and the high operating temperature of the relay may reduce the performance and service life of the relay.
  • the embodiment of the present application provides a temperature control device and method for solving the problem that the relay in the prior art is affected by the working environment temperature.
  • the application example provides a temperature control device, the device includes: a power management system, a relay, a temperature sensor, and a power supply device; the temperature sensor is disposed on the relay, and the temperature sensor is further connected to The power management system is further connected to the power supply device, and the power supply device is further connected to a relay.
  • an implementation is further provided, wherein the power management system and the temperature sensor are connected by a communication bus network.
  • the communication bus network includes a CAN network (Controller Area Network), a LIN network (Local Interconnect Network), and a serial communication network. ), Ethernet network.
  • CAN network Controller Area Network
  • LIN network Local Interconnect Network
  • serial communication network Serial communication network.
  • Ethernet network Ethernet network
  • the present application provides a method for temperature control, which is applicable to any of the devices described above, and the specific implementation is as follows:
  • the temperature sensor collects an operating temperature of the relay
  • the temperature sensor transmits the operating temperature to the power management system
  • the power management system compares the operating temperature with a preset temperature threshold
  • the power management system adjusts an output power of the power supply device or turns off the relay when the operating temperature is higher than a preset temperature threshold.
  • an implementation is further provided, wherein the power management system outputs an alarm signal when the operating temperature is higher than a preset temperature threshold.
  • the device and method for temperature detection can monitor the working temperature of the relay in real time, and determine whether the working temperature of the relay is determined by determining whether the monitored operating temperature of the relay is less than a preset temperature threshold.
  • a preset temperature threshold within the specified temperature range, when the operating temperature is not within the temperature range corresponding to the normal operation, the power supply management system adjusts the output power of the power supply device or cuts off the relay, thereby reducing the operating temperature of the relay and ensuring the guarantee of the relay.
  • the working temperature of the relay is always within the specified range, thus ensuring the working performance and service life of the relay, ensuring reliable operation of the circuit where the relay is located to ensure production safety.
  • 1 is a composition diagram of a temperature control device provided by an embodiment of the present application.
  • FIG. 2 is a schematic flow chart of a control method provided by an embodiment of the present application.
  • FIG. 3 is a schematic flow chart of another control method provided by an embodiment of the present application.
  • the embodiment of the present application provides a temperature control device, wherein the temperature detection principle is similar to the existing temperature principle, and is detected by a temperature sensor, which is different from the prior art in processing the detected temperature signal and Temperature control.
  • the temperature control device provided by the embodiment of the present application compares the detected temperature with a preset temperature threshold, and controls the relay operating temperature by using a corresponding control method, not just detecting the operating temperature of the relay.
  • the composition of the temperature control device is as shown in FIG. 1.
  • the device includes: a relay 11, a temperature sensor 12, a power supply management system 13, and a power supply device 14; the temperature sensor 12 is disposed on the relay 11, the temperature Sensor 12 also Connected to the power management system 13, the power management system 13 is also connected to the power supply device 14, and the power supply device 14 is also connected to the relay 11.
  • the temperature sensor 12 collects the operating temperature of the relay 11 and detects the ambient temperature of the relay 11.
  • the temperature sensor 12 converts the temperature signal into an electrical signal using the characteristic that the temperature change affects the physical properties of the device, and transmits the electrical signal to the power management system 13.
  • the relay 11 is a high voltage relay for controlling the on and off of the circuit.
  • the power management system 13 compares and analyzes the signal transmitted from the temperature sensor 12 with a preset temperature threshold, and performs corresponding processing according to the result of the comparison.
  • the temperature threshold is used to define the operating temperature range of the relay.
  • the temperature threshold can be determined according to the maximum temperature that the relay 11 can withstand when it is actually working normally, or can be defined by the user.
  • the power supply system 14 is an automotive battery unit that provides electrical energy to the vehicle.
  • the power management system 13 and the temperature sensor 12 may be connected through a communication bus network.
  • the communication bus network uses the existing communication bus, and the communication bus can be a CAN network (Controller Area Network), a LIN network (Local Interconnect Network), an Ethernet network. Network or other network that can complete data communication.
  • the device for temperature control can monitor the working temperature of the relay in real time, and determine whether the working temperature of the relay is at a predetermined temperature by determining whether the operating temperature of the monitored relay is less than a preset temperature threshold.
  • the power supply management system adjusts the output power of the power supply device or cuts off the relay, thereby reducing the operating temperature of the relay and ensuring that the operating temperature of the relay is always Within the specified range, the relay's working performance and service life are ensured, and the circuit where the relay is located is guaranteed to work reliably to ensure production safety.
  • the embodiment of the present application further provides a method for temperature control, which is applicable to the device shown in FIG. 1 .
  • the method is as shown in FIG. 2 , and specifically includes:
  • the temperature sensor 12 collects an operating temperature of the relay 11.
  • Temperature sensor 12 converts the temperature signal into an electrical signal.
  • the temperature sensor 12 transmits the operating temperature to the power supply management system 13.
  • the power management system 13 compares the operating temperature with a preset temperature threshold.
  • the preset temperature threshold can be the highest temperature value that the relay can withstand when it is actually working normally, or can be defined by the user.
  • the power management system 13 adjusts an output power of the power supply device 14 or cuts off the relay 11 when the operating temperature is higher than a preset temperature threshold.
  • the power management system 13 maintains the original working state.
  • the method for temperature control can monitor the working temperature of the relay in real time, and determine whether the working temperature of the relay is at a predetermined temperature by determining whether the monitored operating temperature of the relay is less than a preset temperature threshold.
  • the power supply management system adjusts the output power of the power supply device or cuts off the relay, thereby reducing the operating temperature of the relay and ensuring the operating temperature of the relay is always Within the specified range, the relay's working performance and service life are ensured, and the circuit where the relay is located is guaranteed to work reliably to ensure production safety.
  • the step 205 when determining that the working temperature is higher than the preset temperature valve For example, the step 205 is performed, and the step 205 is performed after the step 203 is performed.
  • the process of the method is as shown in FIG. 3, and the step 205 is specifically:
  • the power management system 13 When the working temperature is higher than a preset temperature threshold, the power management system 13 outputs an alarm signal, where the alarm signal is blinking of the work indicator.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods of the various embodiments of the present application. Part of the steps.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
  • Power Sources (AREA)

Abstract

一种温度控制的装置及方法,涉及供电领域。适用于解决继电器受工作环境温度影响,使用寿命低的问题。该装置包括供电管理系统(13)、继电器(11)、温度传感器(12)、供电设备(14)。温度传感器(12)采集继电器(11)的工作环境温度并传输到供电管理系统(13),供电管理系统(13)通过比较继电器(11)的工作环境温度和预设温度阈值,做出相应的处理,当温度超过规定的阀值时,供电管理系统(13)可以发出告警信号,也可以限制电池组的功率输出或强行切断继电器(11),停止高压输出,从而降低继电器工作环境温度,延长继电器使用寿命。所述方法用于继电器工作环境温度控制中。

Description

一种温度控制的装置及方法
本申请要求于2016年11月22日提交中国专利局、申请号为201611028299.7、发明名称为“一种温度控制的装置及方法”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及电池技术领域,尤其涉及一种温度控制的装置及方法。
背景技术
继电器由电磁式继电器已经发展到数字式继电器,继电器广泛应用于多种行业,尤其是工业技术领域。一般工业制造与生产要求供电设备所提供的电压等级比较高,保证高压回路可靠运行是保证生产安全的关键。而对高压回路进行及时有效地控制是保证生产安全的重要手段,而高压继电器是实现控制的关键部件,所以要时刻保证继电器可靠工作。
在实现本申请过程中,发明人发现现有技术中至少存在如下问题:
电子器件在工作过程中会产生热量,继电器工作温度高可能降低继电器的工作性能和使用寿命。
发明内容
本申请实施例提供了一种温度控制装置和方法,用于解决了现有技术中继电器受工作环境温度影响工作性能的问题。
第一方面,本申请实例提供一种温度控制的装置,所述装置包括:供电管理系统、继电器、温度传感器、供电设备;所述温度传感器设置于所述继电器上,所述温度传感器还连接于所述供电管理系统,所述供电管理系统还连接于所述供电设备,所述供电设备还连接于继电器。
如上所述的方面和任一可能的实现方式,进一步提供一种实现方式,所述供电管理系统与所述温度传感器之间通过通信总线网络连接。
如上所述的方面和任一可能的实现方式,进一步提供一种实现方式,所述通信总线网络包括CAN网络(Controller Area Network,控制器局域网络)、LIN网络(Local Interconnect Network,串行通信网络)、以太网络。
第二方面,本申请实例提供一种温度控制的方法,该方法适用于如上所述的任意一项装置,具体实现方式如下:
所述温度传感器采集所述继电器的工作温度;
所述温度传感器将所述工作温度传输至所述供电管理系统;
所述供电管理系统将所述工作温度与预设温度阀值进行比较;
当所述工作温度高于预设温度阀值时,所述供电管理系统调整所述供电设备的输出功率或者切断所述继电器。
如上所述的方面和任一可能的实现方式,进一步提供一种实现方式,当所述工作温度高于预设温度阀值时,所述供电管理系统输出告警信号。上述技术方案中与现有技术方案比较,具有如下有益效果:
本申请实施例所提供的一种温度检测的装置和方法,能够实时监测继电器的工作温度,并通过确定监测到的继电器的工作温度是否小于预设温度阈值,来确定该继电器的工作温度是否在规定的温度范围内,当工作温度不在规定正常工作对应的温度范围内时,供电管理系统调整所述供电设备的输出功率或者切断所述继电器,从而,降低该继电器的工作温度,保证继电器的保证继电器工作温度始终在规定的范围内,进而保证继电器的工作性能和使用寿命,保证继电器所在电路可靠工作,以保证生产安全。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施例 中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其它的附图。
图1是本申请实施例所提供的一种温度控制装置组成图;
图2是本申请实施例所提供的一种控制方法流程示意图;
图3是本申请实施例所提供的另一种控制方法流程示意图。
具体实施方式
为了更好的理解本申请的技术方案,下面结合附图对本申请实施例进行详细描述。
应当明确,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本申请保护的范围。
在本申请实施例中使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本申请。在本申请实施例和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。
应当理解,本文中使用的术语“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
本申请实施例提供了一种温度控制的装置,其中温度检测原理与现有温度原理相类似,都是通过温度传感器进行检测,与现有技术不同的是对检测到的温度信号的处理以及对温度的控制。本申请实施例提供的温度控制装置将检测到的温度与预设温度阀值进行比较,采用相应的控制方法控制继电器工作温度,而不仅仅是检测继电器的工作温度。该温度控制的装置的组成如图1所示,所述装置包括:继电器11、温度传感器12、供电管理系统13、供电设备14;所述温度传感器12设置于所述继电器上11,所述温度传感器12还 连接于所述供电管理系统13,所述供电管理系统13还连接于所述供电设备14,所述供电设备14还连接于继电器11。
其中,本申请实施例提供的温度控制装置的各模块的功能如下:
所述温度传感器12对继电器11的工作温度进行采集,并检测继电器11周边温度。温度传感器12利用温度变化影响设备物理性质的特性,把温度信号转换成电信号,并将电信号传递到供电管理系统13中。
所述继电器11是高压继电器,用于控制电路的通断。
所述供电管理系统13将温度传感器12传来的信号与预先设定好的温度阀值进行比较分析,根据比较的结果做出相应的处理。
温度阀值用来限定继电器的工作温度范围,温度阀值可以根据所述继电器11实际正常工作时的其自身所能够承受的最高温度来确定,也可以由用户自己定义。
所述供电系统14是汽车电池机组,为汽车提供电能。
另外,结合前述各器件的组成和连接关系,在本申请实施例的另一种可能的实现方式中,所述供电管理系统13与所述温度传感器12之间可以通过通信总线网络连接。为了降低生产成本,提高研发效率,通信总线网络使用现有的通信总线,通信总线可以是CAN网络(Controller Area Network,控制器局域网络)、LIN网络(Local Interconnect Network,串行通信网络)、以太网络或者能够完成数据通信的其他网络。
本申请实施例提供的一种温度控制的装置,能够实时监测继电器的工作温度,并通过确定监测到的继电器的工作温度是否小于预设温度阈值,来确定该继电器的工作温度是否在规定的温度范围内,当工作温度不在规定正常工作对应的温度范围内时,供电管理系统调整所述供电设备的输出功率或者切断所述继电器,从而,降低该继电器的工作温度,保证继电器的工作温度始终在规定的范围内,进而保证继电器的工作性能和使用寿命,保证继电器所在电路可靠工作,以保证生产安全。
本申请实施例还提供了一种温度控制的方法,适用于如图1所示的装置,所述方法如图2所示,具体包括:
201、所述温度传感器12采集所述继电器11的工作温度。
温度传感器12将温度信号转化成电信号。
202、所述温度传感器12将所述工作温度传输至所述供电管理系统13。
203、所述供电管理系统13将所述工作温度与预设温度阀值进行比较。
预设温度阈值可以是继电器实际正常工作时其自身所能够承受的最高温度值,也可以由用户自己定义。
204、当所述工作温度高于预设温度阀值时,所述供电管理系统13调整所述供电设备14的输出功率或者切断所述继电器11。
补充说明,当所述工作温度低于预设温度阀值时,所以供电管理系统13维持原工作状态。
本申请实施例提供的一种温度控制的方法,能够实时监测继电器的工作温度,并通过确定监测到的继电器的工作温度是否小于预设温度阈值,来确定该继电器的工作温度是否在规定的温度范围内,当对于工作温度不在规定正常工作对应的温度范围内时,供电管理系统调整所述供电设备的输出功率或者切断所述继电器,从而,降低该继电器的工作温度,保证继电器的工作温度始终在规定的范围内,进而保证继电器的工作性能和使用寿命,保证继电器所在电路可靠工作,以保证生产安全。
进一步来说,当继电器出现温度异常的状态时,为了方便技术人员及时获知该情况,因此在本申请实施例的另一种可能的实现方式中,当确定所述工作温度高于预设温度阀值,还可以执行步骤205,执行步骤205是在执行步骤201至203的基础上,执行步骤203之后执行205,该方法的流程如图3所示,步骤205具体为:
205、当所述工作温度高于预设温度阀值时,所述供电管理系统13输出告警信号,所述告警信号为工作指示灯闪烁。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统,装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统,装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如,多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。
上述以软件功能单元的形式实现的集成的单元,可以存储在一个计算机可读取存储介质中。上述软件功能单元存储在一个存储介质中,包括若干指令用以使得一台计算机装置(可以是个人计算机,服务器,或者网络装置等)或处理器(Processor)执行本申请各个实施例所述方法的部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述仅为本申请的较佳实施例而已,并不用以限制本申请, 凡在本申请的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本申请保护的范围之内。

Claims (5)

  1. 一种温度控制的装置,其特征在于,所述装置包括:供电管理系统、继电器、温度传感器、供电设备;所述温度传感器设置于所述继电器上,所述温度传感器还连接于所述供电管理系统,所述供电管理系统还连接于所述供电设备,所述供电设备还连接于继电器。
  2. 根据权利要求1所述的装置,其特征在于,所述供电管理系统与所述温度传感器之间通过通信总线网络连接。
  3. 根据权利要求2所述的装置,其特征在于,所述通信总线网络包括控制器局域网络CAN、串行通信网络LIN、以太网络。
  4. 一种温度控制的方法,其特征在于,适用于如权利要求1至3任意一项所述的装置,所述方法包括:
    所述温度传感器采集所述继电器的工作温度;
    所述温度传感器将所述工作温度传输至所述供电管理系统;
    所述供电管理系统将所述工作温度与预设温度阀值进行比较;
    当所述工作温度高于预设温度阀值时,所述供电管理系统调整所述供电设备的输出功率或者切断所述继电器。
  5. 根据权利要求4所述的方法,其特征在于,还包括:
    当所述工作温度高于预设温度阀值时,所述供电管理系统输出告警信号。
PCT/CN2017/093140 2016-11-22 2017-07-17 一种温度控制的装置及方法 WO2018095055A1 (zh)

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