CN116736832A - Controller test fixture suitable for liquid cooling unit - Google Patents

Controller test fixture suitable for liquid cooling unit Download PDF

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Publication number
CN116736832A
CN116736832A CN202310845360.0A CN202310845360A CN116736832A CN 116736832 A CN116736832 A CN 116736832A CN 202310845360 A CN202310845360 A CN 202310845360A CN 116736832 A CN116736832 A CN 116736832A
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CN
China
Prior art keywords
liquid cooling
controller
cooling unit
simulation
pressure
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CN202310845360.0A
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Chinese (zh)
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CN116736832B (en
Inventor
肖雅宁
曾昭颖
刘琪
孙亮
孙旭
宋子健
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Shanghai Tingzhen Information Technology Co ltd
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Shanghai Tingzhen Information Technology Co ltd
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Priority to CN202310845360.0A priority Critical patent/CN116736832B/en
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
    • G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24065—Real time diagnostics

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The application relates to a controller testing tool suitable for a liquid cooling unit, which comprises a mounting piece, an analog input device, an output display device, a liquid cooling valve action simulation device and a communication simulation line set, wherein the mounting piece is connected with the analog input device; the analog input device, the output display device, the liquid-cooled valve action analog device and the communication analog line group are all arranged on the mounting piece; the simulation input device comprises a temperature simulation device and a pressure simulation device, and the temperature simulation device and the pressure simulation device can be electrically connected with the controller; the output display device, the liquid cooling valve action simulation device and the communication simulation line set can be electrically connected with the controller. The controller testing tool for the liquid cooling unit provided by the application can be used for rapidly and efficiently testing the controllers of the liquid cooling unit, is high in integration level, is energy-saving and environment-friendly, and can be flexibly adapted to testing scenes of the controllers of different liquid cooling units.

Description

Controller test fixture suitable for liquid cooling unit
Technical Field
The application relates to the technical field of controller testing, in particular to a controller testing tool suitable for a liquid cooling unit.
Background
The controller suitable for the liquid cooling unit needs to be tested before leaving the factory, and in the prior art, the controller is connected with the real liquid cooling unit to test the controller.
The controller suitable for the liquid cooling unit is connected with the real liquid cooling unit, the test environment is built slowly, the test and adjustment efficiency is low, and the real liquid cooling unit has large noise and large energy consumption.
Therefore, a controller testing tool suitable for a liquid cooling unit is needed to solve the above problems.
Disclosure of Invention
The application provides a controller testing tool suitable for a liquid cooling unit, which can be used for rapidly and efficiently testing controllers of the liquid cooling unit, has high integration level, is energy-saving and environment-friendly, and can be flexibly adapted to testing scenes of the controllers of different liquid cooling units.
The application provides a controller testing tool suitable for a liquid cooling unit, which comprises a mounting piece, an analog input device, an output display device, a liquid cooling valve action simulation device and a communication simulation line set, wherein the mounting piece is connected with the analog input device;
the analog input device, the output display device, the liquid cooling valve action analog device and the communication analog line group are all arranged on the mounting piece;
the simulation input device comprises a temperature simulation device and a pressure simulation device, and the temperature simulation device and the pressure simulation device can be electrically connected with the controller;
the output display device, the liquid cooling valve action simulation device and the communication simulation line group can be electrically connected with the controller.
Further, the temperature simulation device comprises a water inlet temperature simulation circuit of the liquid cooling unit and a water outlet temperature simulation circuit of the liquid cooling unit;
the water inlet temperature simulation circuit comprises at least one first adjustable resistor, and the at least one first adjustable resistor is connected in series;
the water outlet temperature simulation circuit comprises at least one second adjustable resistor, and the at least one second adjustable resistor is connected in series.
Further, the temperature simulation device comprises an air suction temperature simulation circuit of a compressor in the liquid cooling unit and an air discharge temperature simulation circuit of the compressor;
the inspiration temperature simulation circuit comprises at least one third adjustable resistor, and the at least one third adjustable resistor is connected in series;
the exhaust temperature simulation circuit comprises at least one fourth adjustable resistor, and the at least one fourth adjustable resistor is connected in series.
Further, the pressure simulation device comprises a water inlet pressure simulation device of the liquid cooling unit and a water outlet pressure simulation device of the liquid cooling unit;
the water inlet pressure simulation device comprises a first transformation device, and the first transformation device can be electrically connected with the controller;
the water outlet pressure simulation device comprises a second transformation device, and the second transformation device can be electrically connected with the controller.
Further, the pressure simulation device comprises a suction pressure simulation device of a compressor in the liquid cooling unit and a discharge pressure simulation device of the compressor;
the suction pressure simulation device comprises a third transformation device which can be electrically connected with the controller;
the exhaust pressure simulation device comprises a fourth voltage transformation device, and the fourth voltage transformation device can be electrically connected with the controller.
Further, the output display device comprises a PWM digital display instrument, and the PWM digital display instrument can be electrically connected with the controller.
Further, the output display device comprises a digital display voltmeter, and the digital display voltmeter can be electrically connected with the controller.
Further, the liquid cooling valve action simulation device comprises a motor and a position sensor;
the motor can be electrically connected with the controller, the motor being within the sensing area of the position sensor.
Further, the communication analog line group comprises a CAN interface assembly, and the CAN interface assembly is arranged on the mounting piece.
Further, the controller testing tool suitable for the liquid cooling unit further comprises a fault simulator;
The fault simulator is arranged on the mounting piece and can be electrically connected with the controller.
The controller testing tool suitable for the liquid cooling unit has the following beneficial effects:
the application relates to a controller testing tool suitable for a liquid cooling unit, which comprises a mounting piece, an analog input device, an output display device, a liquid cooling valve action simulation device and a communication simulation line set, wherein the mounting piece is connected with the analog input device; the analog input device, the output display device, the liquid-cooled valve action analog device and the communication analog line group are all arranged on the mounting piece; the simulation input device comprises a temperature simulation device and a pressure simulation device, and the temperature simulation device and the pressure simulation device can be electrically connected with the controller; the output display device, the liquid cooling valve action simulation device and the communication simulation line set can be electrically connected with the controller. The controller of the liquid cooling unit is correspondingly connected with the controller test fixture suitable for the liquid cooling unit, the controller of the liquid cooling unit can be quickly and efficiently tested through the controller test fixture suitable for the liquid cooling unit, the integration level of the controller test fixture suitable for the liquid cooling unit is high, the testing process is energy-saving and environment-friendly, and the testing scene of the controller of the liquid cooling unit can be flexibly adapted to different liquid cooling units.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a controller testing tool suitable for a liquid cooling unit according to an embodiment of the present application;
fig. 2 is a side view of a controller testing tool suitable for a liquid cooling unit according to an embodiment of the present application.
The following supplementary explanation is given to the accompanying drawings:
10-mounting; 20-outputting a display device; 21-PWM digital display instrument; 22-a digital display voltmeter; 30-communication analog line group; 31-CAN interface assembly; 40-a temperature simulation device; 41-a first adjustable resistor; 42-a second adjustable resistor; 43-a third adjustable resistor; 44-fourth adjustable resistor; 50-a pressure simulation device; 51-a first transformer device; 52-a second transformer; 53-a third transformer; 54-fourth transformer device; 60-fault simulator.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Embodiments are described below with reference to the accompanying drawings, which do not limit the application content of the claims.
The present specification provides method operational steps as an example or a flowchart, but may include more or fewer operational steps based on conventional or non-inventive labor. The order of steps recited in the embodiments is merely one way of performing the order of steps and does not represent a unique order of execution.
Referring to fig. 1 and 2, an embodiment of the present application provides a controller testing tool suitable for a liquid cooling unit, including: a mounting member 10, an analog input device, an output display device 20, a liquid-cooled valve operation simulation device, and a communication simulation line group 30; the analog input device, the output display device 20, the liquid cooling valve action simulation device and the communication simulation line group 30 are all arranged on the mounting piece 10; the analog input device comprises a temperature analog device 40 and a pressure analog device 50, and the temperature analog device 40 and the pressure analog device 50 can be electrically connected with the controller; the output display device 20, the liquid-cooled valve operation simulation device, and the communication simulation line group 30 can all be electrically connected to a controller.
In some embodiments, the mount 10 is used to fixedly support analog input devices, output display devices 20, liquid cooled valve motion simulation devices, and communication simulation line sets 30.
Specifically, the mounting member 10 may be a mounting housing or a simple mounting plate.
In some embodiments, the analog input device is configured to simulate a plurality of operation state parameters of the liquid cooling unit, so that the controller performs control output based on the simulated operation state parameters of the liquid cooling unit, and further performs a test on the controller; wherein the plurality of operating state parameters may include a plurality of temperature parameters and a plurality of pressure parameters.
Specifically, the temperature simulator 40 is configured to simulate a plurality of temperature parameters of the liquid cooling unit, and the plurality of temperature parameters may include, for example, a water inlet temperature of the liquid cooling unit, a water outlet temperature of the liquid cooling unit, a suction temperature of a compressor in the liquid cooling unit, and a discharge temperature of the compressor.
Specifically, the pressure simulator 50 is configured to simulate a plurality of pressure parameters of the liquid cooling unit, and the plurality of pressure parameters may include, for example, a water inlet pressure of the liquid cooling unit, a water outlet pressure of the liquid cooling unit, a suction pressure of the compressor, and a discharge pressure of the compressor.
In some embodiments, the output display device 20 is used for displaying control output of the controller based on the simulated operation state parameters of the liquid cooling unit, so as to facilitate viewing of the control output of the controller.
In some embodiments, based on the control output of the controller, the liquid cooling valve action simulation device can simulate the action control of the target valve body in the liquid cooling unit, so as to conveniently realize the control test of the controller on the target valve body.
Illustratively, the target valve body may be an expansion valve within a liquid cooling unit; based on the control output of the controller, the liquid cooling valve action simulation device can simulate the action control of the expansion valve, so that the control test of the controller on the expansion valve can be conveniently realized.
In some embodiments, the communication simulation line set 30 can simulate data transceiving of the first target device in the liquid cooling unit, so as to conveniently realize communication test between the controller and the first target device in the liquid cooling unit.
Illustratively, the first target device may be a compressor within a liquid cooling unit; the communication simulation line group 30 can simulate the data receiving and transmitting of the compressor so as to conveniently realize the communication test between the controller and the compressor.
The application relates to a controller testing tool suitable for a liquid cooling unit, which comprises a mounting piece, an analog input device, an output display device, a liquid cooling valve action simulation device and a communication simulation line set, wherein the mounting piece is connected with the analog input device; the analog input device, the output display device, the liquid-cooled valve action analog device and the communication analog line group are all arranged on the mounting piece; the simulation input device comprises a temperature simulation device and a pressure simulation device, and the temperature simulation device and the pressure simulation device can be electrically connected with the controller; the output display device, the liquid cooling valve action simulation device and the communication simulation line set can be electrically connected with the controller. The controller of the liquid cooling unit is correspondingly connected with the controller test fixture suitable for the liquid cooling unit, the controller of the liquid cooling unit can be quickly and efficiently tested through the controller test fixture suitable for the liquid cooling unit, the integration level of the controller test fixture suitable for the liquid cooling unit is high, the testing process is energy-saving and environment-friendly, and the testing scene of the controller of the liquid cooling unit can be flexibly adapted to different liquid cooling units.
In the embodiment of the application, the temperature simulation device 40 comprises a water inlet temperature simulation circuit of the liquid cooling unit and a water outlet temperature simulation circuit of the liquid cooling unit; the water inlet temperature simulation circuit comprises at least one first adjustable resistor 41, and the at least one first adjustable resistor 41 is connected in series; the water outlet temperature simulation circuit comprises at least one second adjustable resistor 42, and the at least one second adjustable resistor 42 is connected in series.
Furthermore, the water inlet temperature simulation circuit of the liquid cooling unit can adjust and simulate the water inlet temperature of the liquid cooling unit.
Further, in the case that the water inlet temperature analog circuit includes a plurality of first adjustable resistors 41, the plurality of first adjustable resistors 41 are sequentially connected in series.
Further, the resistance adjustment ranges corresponding to the first adjustable resistors 41 may be the same, and the resistance adjustment ranges corresponding to the first adjustable resistors 41 may be different.
In some specific embodiments, the water inlet temperature analog circuit includes four first adjustable resistors 41, and the resistance adjustment ranges of the four first adjustable resistors 41 can be 0-100K,1-80K,0-50K and 0-5K respectively; the first adjustable resistors 41 with different resistance adjusting ranges are connected in series to form the water inlet temperature simulation circuit, so that the resistance adjusting precision of the first adjustable resistors 41 can be improved, the simulation precision of the water inlet temperature of the liquid cooling unit can be improved, and the testing precision of a controller testing tool applicable to the liquid cooling unit to a controller can be improved.
Specifically, the first adjustable resistor 41 may be a first sliding resistor.
The number of the first adjustable resistors 41 and the resistance adjustment range of each first adjustable resistor 41 are determined according to practical situations, and the number of the first adjustable resistors 41 and the resistance adjustment range of each first adjustable resistor 41 are not limited in the present application.
Furthermore, the water outlet temperature simulation circuit of the liquid cooling unit can regulate and simulate the water outlet temperature of the liquid cooling unit.
Further, in the case that the water outlet temperature analog circuit includes a plurality of second adjustable resistors 42, the plurality of second adjustable resistors 42 are sequentially connected in series.
Further, the resistance adjustment ranges corresponding to the second adjustable resistors 42 may be the same, and the resistance adjustment ranges corresponding to the second adjustable resistors 42 may be different.
In some specific embodiments, the water outlet temperature analog circuit includes four second adjustable resistors 42, and the resistance adjustment ranges of the four second adjustable resistors 42 can be 0-100K,1-80K,0-50K and 0-5K, respectively; the second adjustable resistors 42 with different resistance adjusting ranges are connected in series to form a water outlet temperature simulation circuit, so that the resistance adjusting precision of the second adjustable resistors 42 can be improved, the simulation precision of the water outlet temperature of the liquid cooling unit can be improved, and the testing precision of a controller testing tool applicable to the liquid cooling unit to a controller can be improved.
Specifically, the second adjustable resistor 42 may be a second sliding resistor.
It should be noted that, the number of the second adjustable resistors 42 and the resistance adjustment range of each second adjustable resistor 42 are determined according to practical situations, and the number of the second adjustable resistors 42 and the resistance adjustment range of each second adjustable resistor 42 are not limited in the present application.
In the embodiment of the application, the temperature simulation device 40 comprises an air suction temperature simulation circuit of a compressor in the liquid cooling unit and an air discharge temperature simulation circuit of the compressor; the inspiration temperature simulation circuit comprises at least one third adjustable resistor 43, and the at least one third adjustable resistor 43 is connected in series; the exhaust temperature analog circuit includes at least one fourth adjustable resistor 44, with the at least one fourth adjustable resistor 44 being connected in series.
Further, the suction temperature simulation circuit of the compressor can adjust the suction temperature of the simulation compressor.
Further, in the case where the intake air temperature simulation circuit includes a plurality of third adjustable resistors 43, the plurality of third adjustable resistors 43 are sequentially connected in series.
Further, the resistance adjustment ranges corresponding to the third adjustable resistors 43 may be the same, and the resistance adjustment ranges corresponding to the third adjustable resistors 43 may be different.
In some specific embodiments, the suction temperature analog circuit includes four third adjustable resistors 43, and the resistance adjustment ranges of the four third adjustable resistors 43 may be 0-100K,1-80K,0-50K, and 0-5K, respectively; the third adjustable resistors 43 with different resistance adjusting ranges are connected in series to form an air suction temperature simulation circuit, so that the resistance adjusting precision of the third adjustable resistors 43 can be improved, the simulation precision of the air suction temperature of the compressor in the liquid cooling unit can be improved, and the testing precision of the controller testing tool applicable to the liquid cooling unit to the controller can be improved.
Specifically, the third adjustable resistor 43 may be a third sliding resistor.
The number of the third adjustable resistors 43 and the resistance adjustment range of each third adjustable resistor 43 are determined according to the actual situation, and the number of the third adjustable resistors 43 and the resistance adjustment range of each third adjustable resistor 43 are not limited in the present application.
Further, the discharge temperature simulation circuit of the compressor can adjust the discharge temperature of the simulated compressor.
Further, in the case where the exhaust temperature simulation circuit includes a plurality of fourth adjustable resistors 44, the plurality of fourth adjustable resistors 44 are serially connected in sequence.
Further, the resistance adjustment ranges corresponding to the fourth adjustable resistors 44 may be the same, and the resistance adjustment ranges corresponding to the fourth adjustable resistors 44 may be different.
In some embodiments, the exhaust temperature analog circuit includes four fourth adjustable resistors 44, and the resistance adjustment ranges of the four fourth adjustable resistors 44 may be 0-100K,1-80K,0-50K, and 0-5K, respectively; the fourth adjustable resistors 44 with different resistance adjustment ranges are connected in series to form an exhaust temperature simulation circuit, so that the resistance adjustment precision of the fourth adjustable resistors 44 can be improved, the simulation precision of the exhaust temperature of the compressor in the liquid cooling unit can be improved, and the test precision of the controller test tool applicable to the liquid cooling unit to the controller can be improved.
Specifically, the fourth adjustable resistor 44 may be a fourth sliding resistor.
The number of the fourth adjustable resistors 44 and the resistance adjustment range of each fourth adjustable resistor 44 are determined according to practical situations, and the number of the fourth adjustable resistors 44 and the resistance adjustment range of each fourth adjustable resistor 44 are not limited in the present application.
In the embodiment of the application, the pressure simulation device 50 comprises a water inlet pressure simulation device of the liquid cooling unit and a water outlet pressure simulation device of the liquid cooling unit; the water inlet pressure simulation device comprises a first transformation device 51, and the first transformation device 51 can be electrically connected with the controller; the outlet water pressure simulation device comprises a second pressure transformation device 52, and the second pressure transformation device 52 can be electrically connected with the controller.
Further, the first transformer 51 can adjust the water inlet pressure of the analog liquid cooling unit.
Specifically, the voltage adjustment range of the first voltage transformation device 51 may be 0-5V, and the voltage adjustment accuracy of the first voltage transformation device 51 may be 0.01V.
In some embodiments, the first voltage transformation device 51 may be a first digital display adjustable power source.
Specifically, the water inlet pressure of the liquid cooling unit can be rapidly simulated through the first voltage transformation device 51, the simulation precision of the water inlet pressure of the liquid cooling unit is high, and the test precision of the controller to the controller of the controller test fixture suitable for the liquid cooling unit can be improved.
It should be noted that, the voltage adjustment range and the voltage adjustment precision of the first transformer 51 are determined according to the actual situation, and the voltage adjustment range and the voltage adjustment precision of the first transformer 51 are not limited in the present application.
Further, the second transformer 52 can regulate the water outlet pressure of the analog liquid cooling unit.
Specifically, the voltage adjustment range of the second voltage transformation device 52 may be 0-5V, and the voltage adjustment accuracy of the second voltage transformation device 52 may be 0.01V.
In some embodiments, the second voltage transformation device 52 may be a second digital display adjustable power supply.
Specifically, the second transformer 52 can quickly simulate the water outlet pressure of the liquid cooling unit, and the simulation precision of the water outlet pressure of the liquid cooling unit is high, so that the test precision of the controller test tool applicable to the liquid cooling unit to the controller can be improved.
It should be noted that, the voltage adjustment range and the voltage adjustment precision of the second voltage transformation device 52 are determined according to the actual situation, and the voltage adjustment range and the voltage adjustment precision of the second voltage transformation device 52 are not limited in the present application.
In the embodiment of the application, the pressure simulation device 50 comprises a suction pressure simulation device of a compressor in the liquid cooling unit and a discharge pressure simulation device of the compressor; the suction pressure simulation device comprises a third transformation device 53, and the third transformation device 53 can be electrically connected with the controller; the exhaust pressure simulation device includes a fourth pressure transformation device 54, the fourth pressure transformation device 54 being electrically connectable to the controller.
Further, the third transformer 53 can regulate the suction pressure of the compressor in the analog liquid cooling unit.
Specifically, the voltage adjustment range of the third voltage transformation device 53 may be 0-5V, and the voltage adjustment accuracy of the third voltage transformation device 53 may be 0.01V.
In some embodiments, the third voltage transformation device 53 may be a third digital display adjustable power source.
Specifically, the third transformer 53 can quickly simulate the suction pressure of the compressor in the liquid cooling unit, and the simulation accuracy of the suction pressure of the compressor is high, so that the test accuracy of the controller test tool applicable to the liquid cooling unit to the controller can be improved.
The voltage adjustment range and the voltage adjustment precision of the third transformer 53 are determined according to the actual situation, and the voltage adjustment range and the voltage adjustment precision of the third transformer 53 are not limited in the present application.
Further, the fourth pressure varying device 54 is capable of adjusting the discharge pressure of the compressor in the analog liquid cooling unit.
Specifically, the voltage adjustment range of the fourth voltage transformation device 54 may be 0-5V, and the voltage adjustment accuracy of the fourth voltage transformation device 54 may be 0.01V.
In some embodiments, the fourth transformer 54 may be a third digital display adjustable power source.
Specifically, the exhaust pressure of the compressor in the liquid cooling unit can be rapidly simulated through the fourth voltage transformation device 54, and the simulation precision of the exhaust pressure of the compressor is high, so that the test precision of the controller test fixture applicable to the liquid cooling unit to the controller can be improved.
The voltage adjustment range and the voltage adjustment precision of the fourth voltage transformation device 54 are determined according to the actual situation, and the voltage adjustment range and the voltage adjustment precision of the fourth voltage transformation device 54 are not limited in the present application.
In the embodiment of the application, the output display device 20 comprises a PWM digital display instrument 21, and the PWM digital display instrument 21 can be electrically connected with a controller.
Specifically, the PWM digital display meter 21 is configured to display PWM control signals output by the controller, and illustratively, the PWM signals may include PWM control signals of the fan and PWM control signals of the water pump; the PWM control signal of the fan can control the rotating speed of the fan, and the PWM control signal of the water pump can control the rotating speed of the water pump.
Illustratively, based on the water inlet temperature of the liquid cooling unit, the water outlet temperature of the liquid cooling unit, the air suction temperature of the compressor in the liquid cooling unit, the air discharge temperature of the compressor, and the like, which are simulated by the temperature simulator 40, and based on the water inlet pressure of the liquid cooling unit, the water outlet pressure of the liquid cooling unit, the air suction pressure of the compressor, the air discharge pressure of the compressor, and the like, which are simulated by the pressure simulator 50, the controller can output the PWM control signal of the fan, and display the PWM control signal of the fan displayed by the PWM digital display meter 21 on one of the PWM digital display meters 21, and further can conveniently realize the control test of the controller on the fan.
Illustratively, the controller can output the PWM control signal of the water pump based on the water inlet temperature of the liquid cooling unit, the water outlet temperature of the liquid cooling unit, the air suction temperature of the compressor in the liquid cooling unit, the air discharge temperature of the compressor, and the like simulated by the temperature simulation device 40, and based on the water inlet pressure of the liquid cooling unit, the water outlet pressure of the liquid cooling unit, the air suction pressure of the compressor, the air discharge pressure of the compressor, and the like simulated by the pressure simulation device 50, and can output the PWM control signal of the water pump on another display of the PWM digital display meters 21, and further can conveniently realize the control test of the controller on the water pump by observing and analyzing the PWM control signal of the water pump displayed by the PWM digital display meters 21.
The number of the PWM digital display meters 21 is determined according to the actual situation, and the number of the PWM digital display meters 21 is not limited in the present application.
In some embodiments, the output display device 20 includes a digital voltmeter 22, and the digital voltmeter 22 can be electrically connected to the controller.
Specifically, the digital display voltmeter 22 is configured to display a voltage control signal output by the controller, and the voltage control signal may include a voltage control signal of the blower and a voltage control signal of the water pump by way of example; the voltage control signal of the fan can control the rotating speed of the fan, and the voltage control signal of the water pump can control the rotating speed of the water pump.
Illustratively, based on the water inlet temperature of the liquid cooling unit, the water outlet temperature of the liquid cooling unit, the air suction temperature of the compressor in the liquid cooling unit, the air discharge temperature of the compressor, and the like, which are simulated by the temperature simulator 40, and based on the water inlet pressure of the liquid cooling unit, the water outlet pressure of the liquid cooling unit, the air suction pressure of the compressor, the air discharge pressure of the compressor, and the like, which are simulated by the pressure simulator 50, the controller can output a voltage control signal of the fan, and display the voltage control signal of the fan displayed by the digital display voltmeter 22 on one of the plurality of digital display voltmeters 22, and further, the control test of the controller on the fan can be conveniently realized.
Illustratively, the controller can output the voltage control signal of the water pump based on the water inlet temperature of the liquid cooling unit, the water outlet temperature of the liquid cooling unit, the air suction temperature of the compressor in the liquid cooling unit, the air discharge temperature of the compressor, and the like simulated by the temperature simulation device 40, and based on the water inlet pressure of the liquid cooling unit, the water outlet pressure of the liquid cooling unit, the air suction pressure of the compressor, the air discharge pressure of the compressor, and the like simulated by the pressure simulation device 50, and can output the voltage control signal of the water pump on another display of the plurality of digital display voltmeters 22, and further can conveniently realize the control test of the controller on the water pump by observing and analyzing the voltage control signal of the water pump displayed by the digital display voltmeters 22.
Specifically, the voltage display range of the digital voltmeter 22 may be 0-10V.
It should be noted that, the number and the voltage display range of the digital display voltmeter 22 are determined according to the actual situation, and the number and the voltage display range of the digital display voltmeter 22 are not limited in the present application.
In the embodiment of the application, the liquid cooling valve action simulation device comprises a motor and a position sensor; the motor can be electrically connected to the controller, the motor being within the sensing area of the position sensor.
In some embodiments, the motor may be a stepper motor and the position sensor may be an encoder.
Specifically, based on a plurality of operation state parameters of the simulated liquid cooling unit, the controller can control the stepping motor to perform target actions, and meanwhile, the encoder can detect the movement stroke of the target actions of the stepping motor and display the movement stroke through the digital display device; the motion control of the second target device in the liquid cooling unit is performed by the analog controller with convenient motion control of the stepping motor by the controller, so that the control test of the second target device by the controller can be conveniently realized.
Specifically, the second target device may be a valve body in the liquid cooling unit, and illustratively, the second target device may be an expansion valve in the liquid cooling unit; the motion control of the expansion valve in the liquid cooling unit is carried out by the analog controller which is convenient for the motion control of the stepping motor by the controller, so that the control test of the expansion valve by the controller can be conveniently realized.
In the embodiment of the application, the controller testing tool suitable for the liquid cooling unit further comprises a plurality of indicator lamps and a plurality of switches, wherein the indicator lamps and the switches are arranged on the mounting piece 10, and the indicator lamps and the switches can be electrically connected with the controller.
Specifically, a plurality of pilot lamps and a plurality of switches are used for simulating digital input and output signals of the controller, so that the controller can conveniently realize on-off control test of the valve body in the liquid cooling unit.
In the embodiment of the present application, the communication analog line set 30 includes a CAN interface assembly 31, and the CAN interface assembly 31 is disposed on the mounting member 10.
In some embodiments, the data transceiver of the first target device in the liquid cooling unit CAN be simulated through the CAN interface assembly 31, so as to conveniently realize the communication test between the controller and the first target device in the liquid cooling unit.
Illustratively, the first target device may be a compressor within a liquid cooling unit; through the CAN interface assembly 31, data receiving and transmitting of the compressor CAN be simulated, so that communication test between the controller and the compressor CAN be conveniently realized.
In the embodiment of the application, the controller testing tool suitable for the liquid cooling unit further comprises a fault simulator 60; the fault simulator 60 is provided on the mount 10, and the fault simulator 60 can be electrically connected to the controller.
In some embodiments, fault simulator 60 may be a PWM duty cycle generator.
For example, one of the fault simulators 60 may be a PWM duty cycle generator corresponding to a fan speed, which is used to simulate an actual fan speed; the PWM duty ratio generator corresponding to the rotating speed of the fan can transmit an actual rotating speed analog PWM signal of the fan to the controller; based on the actual rotating speed simulation PWM signal of the fan and the PWM control signal of the fan, the controller can judge whether to report faults or not; if the deviation between the actual fan rotating speed simulated by the actual fan rotating speed simulation PWM signal and the fan rotating speed corresponding to the PWM control signal of the fan exceeds a preset range, the controller needs to report faults; the actual rotating speed of the fan is simulated through the PWM duty ratio generator corresponding to the rotating speed of the fan, so that the fault processing test of the controller on the fan can be conveniently realized.
For example, another one of the plurality of fault simulators 60 may be a PWM duty cycle generator corresponding to a rotational speed of the water pump, the PWM duty cycle generator corresponding to the rotational speed of the water pump being used to simulate an actual rotational speed of the water pump; the PWM duty ratio generator corresponding to the rotation speed of the water pump can transmit an actual rotation speed analog PWM signal of the water pump to the controller; based on the actual rotation speed simulation PWM signal of the water pump and the PWM control signal of the water pump, the controller can judge whether to report faults or not; if the deviation between the actual rotation speed of the water pump simulated by the actual rotation speed simulation PWM signal of the water pump and the rotation speed of the water pump corresponding to the PWM control signal of the water pump exceeds a preset range, the controller needs to report faults; the actual rotation speed of the water pump is simulated through the PWM duty ratio generator corresponding to the rotation speed of the water pump, so that the fault processing test of the controller on the water pump can be conveniently realized.
The controller testing tool suitable for the liquid cooling unit, provided by the embodiment of the application, integrates various interfaces required by the controller, has high integration level and short time for building a testing environment; the test tool is powered by all low-voltage direct current, so that the power consumption is extremely low, the requirement on a power supply is reduced, and the energy is saved; the test tool is small in size and convenient to move; the real liquid cooling unit is not required to be connected, no noise is generated in the test process, no waste is generated, and the method is safer and more environment-friendly; the analog input device is adjustable, can rapidly adjust the test value required by the test of the analog controller, greatly shortens the test time, improves the test efficiency, and has high test flexibility.
The following describes specific embodiments of the present application based on the above technical solutions.
Example 1
Referring to fig. 1 and 2, a first embodiment provides a controller testing tool suitable for a liquid cooling unit, including: a mounting member 10, an analog input device, an output display device 20, a liquid-cooled valve operation simulation device, and a communication simulation line group 30; the analog input device, the output display device 20, the liquid cooling valve action simulation device and the communication simulation line group 30 are all arranged on the mounting piece 10; the analog input device comprises a temperature analog device 40 and a pressure analog device 50, and the temperature analog device 40 and the pressure analog device 50 can be electrically connected with the controller; the output display device 20, the liquid-cooled valve operation simulation device, and the communication simulation line group 30 can all be electrically connected to a controller.
The mounting member 10 is used for fixedly supporting the analog input device, the output display device 20, the liquid-cooled valve action simulation device and the communication simulation line set 30.
The mount 10 may be a mounting housing.
The temperature simulator 40 is used to simulate a plurality of temperature parameters of the liquid cooling unit, and the plurality of temperature parameters may include, for example, a water inlet temperature of the liquid cooling unit, a water outlet temperature of the liquid cooling unit, a suction temperature of a compressor in the liquid cooling unit, and a discharge temperature of the compressor.
The pressure simulation device 50 is used to simulate a plurality of pressure parameters of the liquid cooling unit, and the plurality of pressure parameters may include, for example, a water inlet pressure of the liquid cooling unit, a water outlet pressure of the liquid cooling unit, a suction pressure of the compressor, a discharge pressure of the compressor, and the like.
The output display device 20 is used for displaying control output of the controller based on the simulated operation state parameters of the liquid cooling unit.
Based on the control output of the controller, the liquid cooling valve action simulation device can simulate the action control of a target valve body in the liquid cooling unit.
The target valve body can be an expansion valve in the liquid cooling unit; based on the control output of the controller, the liquid cooling valve action simulation device can simulate the action control of the expansion valve.
The communication simulation line group 30 can simulate data transmission and reception of the first target device in the liquid cooling unit.
The first target device may be a compressor within a liquid cooling unit; the communication analog line group 30 can simulate data transmission and reception of the compressor.
The temperature simulation device 40 comprises a water inlet temperature simulation circuit of the liquid cooling unit and a water outlet temperature simulation circuit of the liquid cooling unit; the water inlet temperature simulation circuit comprises at least one first adjustable resistor 41, and the at least one first adjustable resistor 41 is connected in series; the water outlet temperature simulation circuit comprises at least one second adjustable resistor 42, and the at least one second adjustable resistor 42 is connected in series.
The water inlet temperature simulation circuit of the liquid cooling unit can adjust and simulate the water inlet temperature of the liquid cooling unit.
In the case that the water inlet temperature simulation circuit includes a plurality of first adjustable resistors 41, the plurality of first adjustable resistors 41 are sequentially connected in series.
The resistance adjustment ranges corresponding to the first adjustable resistors 41 are different.
The water inlet temperature simulation circuit comprises four first adjustable resistors 41, and the resistance adjustment ranges of the four first adjustable resistors 41 can be 0-100K,1-80K,0-50K and 0-5K respectively.
The first adjustable resistor 41 may be a first sliding resistor.
The water outlet temperature simulation circuit of the liquid cooling unit can adjust and simulate the water outlet temperature of the liquid cooling unit.
In the case that the water outlet temperature analog circuit includes a plurality of second adjustable resistors 42, the plurality of second adjustable resistors 42 are sequentially connected in series.
The resistance adjustment ranges corresponding to the second adjustable resistors 42 are different.
The water outlet temperature simulation circuit comprises four second adjustable resistors 42, and the resistance adjustment ranges of the four second adjustable resistors 42 can be 0-100K,1-80K,0-50K and 0-5K respectively.
The temperature simulation device 40 comprises a suction temperature simulation circuit of a compressor in the liquid cooling unit and a discharge temperature simulation circuit of the compressor; the inspiration temperature simulation circuit comprises at least one third adjustable resistor 43, and the at least one third adjustable resistor 43 is connected in series; the exhaust temperature analog circuit includes at least one fourth adjustable resistor 44, with the at least one fourth adjustable resistor 44 being connected in series.
The suction temperature simulation circuit of the compressor can adjust the suction temperature of the simulation compressor.
In the case where the intake air temperature simulation circuit includes a plurality of third adjustable resistors 43, the plurality of third adjustable resistors 43 are sequentially connected in series.
The resistance adjustment ranges corresponding to the third adjustable resistors 43 are different.
The air suction temperature simulation circuit comprises four third adjustable resistors 43, and the resistance adjustment ranges of the four third adjustable resistors 43 can be 0-100K,1-80K,0-50K and 0-5K respectively.
The third adjustable resistor 43 may be a third sliding resistor.
The discharge temperature simulation circuit of the compressor can adjust the discharge temperature of the simulation compressor.
In the case where the exhaust temperature simulation circuit includes a plurality of fourth adjustable resistors 44, the plurality of fourth adjustable resistors 44 are serially connected in sequence.
The resistance adjustment ranges corresponding to the fourth adjustable resistors 44 are different.
The exhaust temperature simulation circuit includes four fourth adjustable resistors 44, and the resistance adjustment ranges of the four fourth adjustable resistors 44 may be 0-100K,1-80K,0-50K, and 0-5K, respectively.
The fourth adjustable resistor 44 may be a fourth slide rheostat.
The pressure simulation device 50 comprises a water inlet pressure simulation device of the liquid cooling unit and a water outlet pressure simulation device of the liquid cooling unit; the water inlet pressure simulation device comprises a first transformation device 51, and the first transformation device 51 can be electrically connected with the controller; the outlet water pressure simulation device comprises a second pressure transformation device 52, and the second pressure transformation device 52 can be electrically connected with the controller.
The first transformer 51 can regulate the water intake pressure of the analog liquid cooling unit.
The voltage adjustment range of the first voltage transformation device 51 may be 0-5V, and the voltage adjustment accuracy of the first voltage transformation device 51 may be 0.01V.
The first voltage transformation device 51 may be a first digital display adjustable power supply.
The second transformer 52 can regulate the outlet pressure of the analog liquid cooling unit.
The voltage adjustment range of the second voltage transformation device 52 may be 0-5V, and the voltage adjustment accuracy of the second voltage transformation device 52 may be 0.01V.
The second transformer 52 may be a second digital display adjustable power supply.
The pressure simulation device 50 comprises a suction pressure simulation device of a compressor in the liquid cooling unit and a discharge pressure simulation device of the compressor; the suction pressure simulation device comprises a third transformation device 53, and the third transformation device 53 can be electrically connected with the controller; the exhaust pressure simulation device includes a fourth pressure transformation device 54, the fourth pressure transformation device 54 being electrically connectable to the controller.
The third transformer 53 can regulate the suction pressure of the compressor in the analog liquid cooling unit.
The voltage adjustment range of the third voltage transformation device 53 may be 0-5V, and the voltage adjustment accuracy of the third voltage transformation device 53 may be 0.01V.
The third voltage transformation device 53 may be a third digital display adjustable power supply.
The fourth pressure varying device 54 is capable of adjusting the discharge pressure of the compressor in the analog liquid cooling unit.
The voltage adjustment range of the fourth voltage transformation device 54 may be 0-5V, and the voltage adjustment accuracy of the fourth voltage transformation device 54 may be 0.01V.
The fourth transformer 54 may be a third digital display adjustable power supply.
The output display device 20 includes a PWM digital display meter 21, and the PWM digital display meter 21 can be electrically connected to a controller.
The PWM digital display meter 21 is configured to display PWM control signals output by the controller, and the PWM signals may include a PWM control signal of a fan and a PWM control signal of a water pump, for example; the PWM control signal of the fan can control the rotating speed of the fan, and the PWM control signal of the water pump can control the rotating speed of the water pump.
The controller can output a PWM control signal of the fan based on the water inlet temperature of the liquid cooling unit, the water outlet temperature of the liquid cooling unit, the suction temperature of the compressor in the liquid cooling unit, the discharge temperature of the compressor, and the like, which are simulated by the temperature simulator 40, and based on the water inlet pressure of the liquid cooling unit, the water outlet pressure of the liquid cooling unit, the suction pressure of the compressor, the discharge pressure of the compressor, and the like, which are simulated by the pressure simulator 50, and display the PWM control signal on one of the PWM digital display meters 21.
The controller can output a PWM control signal of the water pump based on the water inlet temperature of the liquid cooling unit, the water outlet temperature of the liquid cooling unit, the suction temperature of the compressor in the liquid cooling unit, the discharge temperature of the compressor, and the like, and based on the water inlet pressure of the liquid cooling unit, the water outlet pressure of the liquid cooling unit, the suction pressure of the compressor, the discharge pressure of the compressor, and the like, which are simulated by the pressure simulator 50, and can display the PWM control signal on another one of the PWM digital display meters 21.
The liquid cooling valve action simulation device comprises a motor and a position sensor; the motor can be electrically connected to the controller, the motor being within the sensing area of the position sensor.
The motor may be a stepper motor and the position sensor may be an encoder.
Based on a plurality of running state parameters of the simulated liquid cooling unit, the controller can control the stepping motor to perform target actions, and meanwhile, the encoder can detect the movement stroke of the target actions of the stepping motor and display the movement stroke through the digital display device.
The second target device may be a valve body within the fluid cooling unit, and illustratively, the second target device may be an expansion valve within the fluid cooling unit.
The controller test fixture suitable for the liquid cooling unit further comprises a plurality of indicator lamps and a plurality of switches, wherein the indicator lamps and the switches are arranged on the mounting piece 10, and the indicator lamps and the switches can be electrically connected with the controller.
The plurality of indicator lights and the plurality of switches are used for inputting and outputting signals of digital quantity of the analog controller.
The communication analog line set 30 includes a CAN interface assembly 31, and the CAN interface assembly 31 is disposed on the mount 10.
The data transmission and reception of the first target device in the liquid cooling unit CAN be simulated through the CAN interface assembly 31.
The first target device may be a compressor within a liquid cooling unit; the CAN interface module 31 CAN simulate data transmission and reception of the compressor.
The controller testing tool suitable for the liquid cooling unit further comprises a fault simulator 60; the fault simulator 60 is provided on the mount 10, and the fault simulator 60 can be electrically connected to the controller.
The fault simulator 60 may be a PWM duty cycle generator.
One of the plurality of fault simulators 60 may be a PWM duty cycle generator corresponding to a fan speed, which is used to simulate an actual speed of the fan; the PWM duty ratio generator corresponding to the rotating speed of the fan can transmit an actual rotating speed analog PWM signal of the fan to the controller; based on the actual rotating speed simulation PWM signal of the fan and the PWM control signal of the fan, the controller can judge whether to report faults or not; if the deviation between the actual fan rotating speed simulated by the actual fan rotating speed simulation PWM signal and the fan rotating speed corresponding to the PWM control signal of the fan exceeds a preset range, the controller needs to report faults.
Another one of the plurality of fault simulators 60 may be a PWM duty cycle generator corresponding to a rotational speed of the water pump, the PWM duty cycle generator corresponding to the rotational speed of the water pump being used to simulate an actual rotational speed of the water pump; the PWM duty ratio generator corresponding to the rotation speed of the water pump can transmit an actual rotation speed analog PWM signal of the water pump to the controller; based on the actual rotation speed simulation PWM signal of the water pump and the PWM control signal of the water pump, the controller can judge whether to report faults or not; if the deviation between the actual rotation speed of the water pump simulated by the actual rotation speed simulation PWM signal of the water pump and the rotation speed of the water pump corresponding to the PWM control signal of the water pump exceeds a preset range, the controller needs to report faults.
Example two
The difference between the second embodiment and the first embodiment is that the arrangement of the output display device 20 is the same as that of the first embodiment, and the details thereof will not be repeated here, and the differences between the second embodiment and the first embodiment will now be described as follows:
the output display device 20 includes a digital voltmeter 22, and the digital voltmeter 22 can be electrically connected to a controller.
The digital display voltmeter 22 is used for displaying voltage control signals output by the controller, and the voltage control signals can comprise a voltage control signal of a fan and a voltage control signal of a water pump by way of example; the voltage control signal of the fan can control the rotating speed of the fan, and the voltage control signal of the water pump can control the rotating speed of the water pump.
The controller can output a voltage control signal of the fan based on the water inlet temperature of the liquid cooling unit, the water outlet temperature of the liquid cooling unit, the suction temperature of the compressor in the liquid cooling unit, the discharge temperature of the compressor, etc., and based on the water inlet pressure of the liquid cooling unit, the water outlet pressure of the liquid cooling unit, the suction pressure of the compressor, the discharge pressure of the compressor, etc., which are simulated by the pressure simulator 50, and display on one of the plurality of digital display voltmeters 22.
The controller can output a voltage control signal of the water pump and display on another one of the plurality of digital display voltmeters 22 based on the water inlet temperature of the liquid cooling unit, the water outlet temperature of the liquid cooling unit, the suction temperature of the compressor in the liquid cooling unit, the discharge temperature of the compressor, and the like, which are simulated by the temperature simulator 40, and based on the water inlet pressure of the liquid cooling unit, the water outlet pressure of the liquid cooling unit, the suction pressure of the compressor, the discharge pressure of the compressor, and the like, which are simulated by the pressure simulator 50.
The voltage display range of the digital voltmeter 22 may be 0-10V.
The foregoing is only illustrative of the present application and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present application.

Claims (10)

1. A controller test fixture suitable for liquid cooling unit, its characterized in that includes: a mounting part (10), an analog input device, an output display device (20), a liquid cooling valve action simulation device and a communication simulation line group (30);
the analog input device, the output display device (20), the liquid cooling valve action analog device and the communication analog line group (30) are all arranged on the mounting piece (10);
the analog input device comprises a temperature analog device (40) and a pressure analog device (50), wherein the temperature analog device (40) and the pressure analog device (50) can be electrically connected with the controller;
the output display device (20), the liquid cooling valve action simulation device and the communication simulation line group (30) can be electrically connected with the controller.
2. The controller testing fixture for a liquid cooling unit according to claim 1, wherein the temperature simulation device (40) comprises a water inlet temperature simulation circuit of the liquid cooling unit and a water outlet temperature simulation circuit of the liquid cooling unit;
the water inlet temperature simulation circuit comprises at least one first adjustable resistor (41), and the at least one first adjustable resistor (41) is connected in series;
The water outlet temperature simulation circuit comprises at least one second adjustable resistor (42), and the at least one second adjustable resistor (42) is connected in series.
3. The controller test fixture for a liquid cooling unit according to claim 1, wherein the temperature simulation device (40) comprises a suction temperature simulation circuit of a compressor in the liquid cooling unit and a discharge temperature simulation circuit of the compressor;
the inspiration temperature simulation circuit comprises at least one third adjustable resistor (43), and the at least one third adjustable resistor (43) is connected in series;
the exhaust temperature simulation circuit comprises at least one fourth adjustable resistor (44), and the at least one fourth adjustable resistor (44) is connected in series.
4. The controller testing fixture for a liquid cooling unit according to claim 1, wherein the pressure simulation device (50) comprises a water inlet pressure simulation device of the liquid cooling unit and a water outlet pressure simulation device of the liquid cooling unit;
the water inlet pressure simulation device comprises a first transformation device (51), and the first transformation device (51) can be electrically connected with the controller;
the water outlet pressure simulation device comprises a second transformation device (52), and the second transformation device (52) can be electrically connected with the controller.
5. The controller testing fixture for a liquid cooling unit according to claim 1, wherein the pressure simulation device (50) comprises a suction pressure simulation device of a compressor in the liquid cooling unit and a discharge pressure simulation device of the compressor;
the suction pressure simulation device comprises a third transformation device (53), and the third transformation device (53) can be electrically connected with the controller;
the exhaust pressure simulation device comprises a fourth voltage transformation device (54), and the fourth voltage transformation device (54) can be electrically connected with the controller.
6. The controller testing fixture for liquid cooling unit according to any one of claims 1-5, wherein the output display device (20) comprises a PWM digital meter (21), and the PWM digital meter (21) is electrically connectable to the controller.
7. The controller testing fixture for liquid cooling unit according to any one of claims 1-5, wherein the output display device (20) comprises a digital voltmeter (22), and the digital voltmeter (22) is electrically connected with the controller.
8. The controller test fixture for a liquid cooling unit according to any one of claims 1-5, wherein the liquid cooling valve action simulation device comprises a motor and a position sensor;
The motor can be electrically connected with the controller, the motor being within the sensing area of the position sensor.
9. The controller testing fixture for liquid cooling unit according to any one of claims 1-5, wherein the communication simulation line set (30) comprises a CAN interface assembly (31), the CAN interface assembly (31) being arranged on the mounting (10).
10. The controller test fixture for a liquid cooling unit according to any one of claims 1-5, further comprising a fault simulator (60);
the fault simulator (60) is provided on the mount (10), and the fault simulator (60) is electrically connectable to the controller.
CN202310845360.0A 2023-07-10 2023-07-10 Controller test fixture suitable for liquid cooling unit Active CN116736832B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018064A (en) * 2012-11-28 2013-04-03 深圳市禾望电气有限公司 Test module and test device for liquid cooling radiator
CN208672796U (en) * 2018-08-08 2019-03-29 中国航空工业集团公司雷华电子技术研究所 A kind of simulation of radar liquid cooling flow resistance and test fixture
CN209640265U (en) * 2018-11-20 2019-11-15 中国船舶重工集团公司第七一六研究所 A kind of soaking plate reinforcing cold plate liquid cooling test device
CN110849653A (en) * 2019-12-12 2020-02-28 南京工业大学 Server liquid cooling performance test bench and method capable of applying various cooling media
CN111831501A (en) * 2020-07-21 2020-10-27 北京中科仙络咨询服务有限公司 Assembled water-cooling load box
CN114661542A (en) * 2022-02-23 2022-06-24 阿里巴巴（中国）有限公司 Test method, device and system of liquid cooling system and computer equipment
CN114942868A (en) * 2022-04-08 2022-08-26 阿里巴巴（中国）有限公司 Data center test equipment, test method and data center test system
CN218099510U (en) * 2022-04-26 2022-12-20 阿尔特汽车技术股份有限公司 Function testing device and system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018064A (en) * 2012-11-28 2013-04-03 深圳市禾望电气有限公司 Test module and test device for liquid cooling radiator
CN208672796U (en) * 2018-08-08 2019-03-29 中国航空工业集团公司雷华电子技术研究所 A kind of simulation of radar liquid cooling flow resistance and test fixture
CN209640265U (en) * 2018-11-20 2019-11-15 中国船舶重工集团公司第七一六研究所 A kind of soaking plate reinforcing cold plate liquid cooling test device
CN110849653A (en) * 2019-12-12 2020-02-28 南京工业大学 Server liquid cooling performance test bench and method capable of applying various cooling media
CN111831501A (en) * 2020-07-21 2020-10-27 北京中科仙络咨询服务有限公司 Assembled water-cooling load box
CN114661542A (en) * 2022-02-23 2022-06-24 阿里巴巴（中国）有限公司 Test method, device and system of liquid cooling system and computer equipment
CN114942868A (en) * 2022-04-08 2022-08-26 阿里巴巴（中国）有限公司 Data center test equipment, test method and data center test system
CN218099510U (en) * 2022-04-26 2022-12-20 阿尔特汽车技术股份有限公司 Function testing device and system

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