CN105929871A - Power distribution cabinet monitoring system and method - Google Patents
Power distribution cabinet monitoring system and method Download PDFInfo
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- CN105929871A CN105929871A CN201610255732.4A CN201610255732A CN105929871A CN 105929871 A CN105929871 A CN 105929871A CN 201610255732 A CN201610255732 A CN 201610255732A CN 105929871 A CN105929871 A CN 105929871A
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- power distribution
- distribution cabinet
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims description 21
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 230000009191 jumping Effects 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 86
- 238000013459 approach Methods 0.000 claims description 20
- 238000012546 transfer Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 abstract 4
- 230000001133 acceleration Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention provides a power distribution cabinet monitoring system comprising a first judgment unit which is used for periodically judging whether temperature in a power distribution cabinet reaches a critical early warning threshold; a cooling unit which is used for controlling a set of cooling device in the power distribution cabinet to power on so as to perform cooling of the power distribution cabinet; a temperature judgment unit which is used for monitoring whether temperature of the power distribution cabinet reaches temperature below the range of a safe temperature value after waiting for a first preset period of time; a second judgment unit which is used for suspending operation of the cooling device and monitoring whether temperature rising speed of the power distribution cabinet exceeds a preset temperature rising speed threshold; a jump unit which is used for recording total time from suspending of operation of the cooling device to the time when temperature in the power distribution cabinet reaches the critical early warning value when temperature rising speed of the power distribution cabinet exceeds the preset temperature rising speed threshold; and a cooling acceleration unit which is used for maintaining continuous operation of the original cooling device and increasing power-on of operation of a set of cooling device and jumping to the temperature judgment unit.
Description
Technical field
The present invention relates to electrical equipment technical field, particularly to the monitoring system and method for a kind of power distribution cabinet.
Background technology
Developing rapidly now with power technology, outdoor electric cabinet or power distribution cabinet are to meet each electric elements to be firmly secured to defined location in cabinet.Outdoor electric cabinet or switch cubicle need to seal and arrange, it is ensured that the appliance component of the inside is immune, and various components and parts in the course of the work, produce substantial amounts of heat, and arrangement again can not be very tight, but reasonable arrangement space again.So existing power distribution cabinet to there is heat dispersion poor, maintenance cost is high, the problem that service life is short.
Existing power distribution cabinet monitoring system focuses on how quickly to lower the temperature more, and lack of equilibrium cooling energy consumption consumption and cooling-down effect.
Summary of the invention
In view of this, the present invention proposes a kind of intelligent cooling, and has taken into account the monitoring system and method for cooling energy consumption and the power distribution cabinet of cooling-down effect.
A kind of monitoring system of power distribution cabinet, it includes such as lower unit:
First judging unit, the whether critical threshold value of warning of convergence of the temperature in periodically judging power distribution cabinet；When the critical threshold value of warning of convergence, jump to temperature reducing unit；
Temperature reducing unit, starts for controlling one group of heat sink in power distribution cabinet, lowers the temperature power distribution cabinet；
Temperature judging unit, for monitoring after waiting the first Preset Time whether the temperature of power distribution cabinet reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to the second judging unit；When the temperature of power distribution cabinet is not up to below safe temperature value scope, jump to accelerator module of lowering the temperature；
Second judging unit, for suspending the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value；
Jump-transfer unit, for when the programming rate of power distribution cabinet exceedes preset heating rate threshold value, records the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jumps to temperature reducing unit；When the programming rate of power distribution cabinet is not less than preset heating rate threshold value, jump to the second judging unit；
Cooling accelerator module, is used for keeping original heat sink continuous service simultaneously, increases the operation starting one group of heat sink, and jump to temperature judging unit.
In the monitoring system of a kind of power distribution cabinet of the present invention, described temperature judging unit includes:
Whether the temperature monitoring power distribution cabinet after waiting the first Preset Time reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to the second judging unit；
When the temperature of power distribution cabinet is not up to below safe temperature value scope, continues to judge whether the cooling rate of power distribution cabinet exceedes default cooling rate threshold value, when the cooling rate at power distribution cabinet exceedes default cooling rate threshold value, jump to the second judging unit；Power distribution cabinet cooling rate not less than default cooling rate threshold value and and power distribution cabinet in do not heat up time, jump to temperature reducing unit；When heating up in power distribution cabinet, jump to accelerator module of lowering the temperature.
In the monitoring system of a kind of power distribution cabinet of the present invention, described second judging unit includes:
Suspend the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value；Described preset heating rate threshold value includes the first preset heating rate threshold value and the second preset heating rate threshold value；First preset heating rate threshold value is less than the second preset heating rate threshold value.
In the monitoring system of a kind of power distribution cabinet of the present invention, described jump-transfer unit includes:
At the programming rate of power distribution cabinet more than the first preset heating rate threshold value, and and during not less than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to temperature reducing unit；
When the programming rate of power distribution cabinet is more than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, increase the operation starting one group of heat sink, and jump to temperature reducing unit；
When the programming rate of power distribution cabinet is not less than the first preset heating rate threshold value, jump to temperature reducing unit.
In the monitoring system of a kind of power distribution cabinet of the present invention, described cooling accelerator module keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and while jumping to temperature judging unit, early warning information is sent to manager, and the instruction that sends according to manager or wait after the second Preset Time, cut off the power supply in power distribution cabinet.
The present invention also provides for a kind of monitoring method of power distribution cabinet, and it comprises the steps:
S1, periodically judge temperature in the power distribution cabinet whether critical threshold value of warning of convergence；When the critical threshold value of warning of convergence, jump to step S2；
S2, the one group of heat sink controlled in power distribution cabinet start, and lower the temperature power distribution cabinet；
S3, wait the first Preset Time after monitor the temperature of power distribution cabinet and whether reach below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jump to step S4；When the temperature of power distribution cabinet is not up to below safe temperature value scope, jump to step S6；
Whether S4, the operation of time-out heat sink, and the programming rate monitoring power distribution cabinet exceed preset heating rate threshold value；
S5, when the programming rate of power distribution cabinet exceedes preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to step S2；When the programming rate of power distribution cabinet is not less than preset heating rate threshold value, jump to step S4；
S6, keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and jump to step S3.
In the monitoring method of a kind of power distribution cabinet of the present invention, described step S3 includes:
Whether the temperature monitoring power distribution cabinet after waiting the first Preset Time reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to step S4；
When the temperature of power distribution cabinet is not up to below safe temperature value scope, continues to judge whether the cooling rate of power distribution cabinet exceedes default cooling rate threshold value, when the cooling rate at power distribution cabinet exceedes default cooling rate threshold value, jump to step S4；Power distribution cabinet cooling rate not less than default cooling rate threshold value and and power distribution cabinet in do not heat up time, jump to step S2；When heating up in power distribution cabinet, jump to step S6.
In the monitoring method of a kind of power distribution cabinet of the present invention, described step S4 includes:
Suspend the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value；Described preset heating rate threshold value includes the first preset heating rate threshold value and the second preset heating rate threshold value；First preset heating rate threshold value is less than the second preset heating rate threshold value.
In the monitoring method of a kind of power distribution cabinet of the present invention, described step S5 includes:
At the programming rate of power distribution cabinet more than the first preset heating rate threshold value, and and during not less than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to step S2；
When the programming rate of power distribution cabinet is more than the second preset heating rate threshold value, records the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, increase the operation starting one group of heat sink, and jump to step S2；
When the programming rate of power distribution cabinet is not less than the first preset heating rate threshold value, jump to step S4.
In the monitoring method of a kind of power distribution cabinet of the present invention, described step S6 keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and while jumping to step S3, early warning information is sent to manager, and the instruction that sends according to manager or wait after the second Preset Time, cut off the power supply in power distribution cabinet.
The monitoring system and method implementing the power distribution cabinet that the present invention provides compared with prior art has the advantages that by arranging critical threshold value of warning, immediately can be disposed with the high temperature condition in power distribution cabinet, by arranging safe temperature value, can judge whether to proceed cooling in the first Preset Time, it can be avoided that because the cooling of power distribution cabinet brings too high energy consumption, by arranging preset heating rate threshold value, it is able to record that the total time when the temperatures approach running in the power distribution cabinet critical threshold value of warning suspending heat sink, the temperature fall time of heat sink can be efficiently controlled.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the monitoring system of the power distribution cabinet of the embodiment of the present invention.
Detailed description of the invention
As it is shown in figure 1, the monitoring system of a kind of power distribution cabinet, it includes such as lower unit:
First judging unit, the whether critical threshold value of warning of convergence of the temperature in periodically judging power distribution cabinet；When the critical threshold value of warning of convergence, jump to temperature reducing unit.
Temperature reducing unit, starts for controlling one group of heat sink in power distribution cabinet, lowers the temperature power distribution cabinet.Alternatively, heat sink can be fan.
Temperature judging unit, for monitoring after waiting the first Preset Time whether the temperature of power distribution cabinet reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to the second judging unit；When the temperature of power distribution cabinet is not up to below safe temperature value scope, jump to accelerator module of lowering the temperature.
Second judging unit, for suspending the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value.
Jump-transfer unit, for when the programming rate of power distribution cabinet exceedes preset heating rate threshold value, records the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jumps to temperature reducing unit；When the programming rate of power distribution cabinet is not less than preset heating rate threshold value, jump to the second judging unit.
Cooling accelerator module, is used for keeping original heat sink continuous service simultaneously, increases the operation starting one group of heat sink, and jump to temperature judging unit.
Alternatively, in the monitoring system of a kind of power distribution cabinet described in the embodiment of the present invention, described temperature judging unit includes:
Whether the temperature monitoring power distribution cabinet after waiting the first Preset Time reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to the second judging unit；
When the temperature of power distribution cabinet is not up to below safe temperature value scope, continues to judge whether the cooling rate of power distribution cabinet exceedes default cooling rate threshold value, when the cooling rate at power distribution cabinet exceedes default cooling rate threshold value, jump to the second judging unit；Power distribution cabinet cooling rate not less than default cooling rate threshold value and and power distribution cabinet in do not heat up time, jump to temperature reducing unit；When heating up in power distribution cabinet, jump to accelerator module of lowering the temperature.
Alternatively, in the monitoring system of a kind of power distribution cabinet described in the embodiment of the present invention, described second judging unit includes:
Suspend the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value；Described preset heating rate threshold value includes the first preset heating rate threshold value and the second preset heating rate threshold value；First preset heating rate threshold value is less than the second preset heating rate threshold value.
Alternatively, in the monitoring system of a kind of power distribution cabinet described in the embodiment of the present invention, described jump-transfer unit includes:
At the programming rate of power distribution cabinet more than the first preset heating rate threshold value, and and during not less than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to temperature reducing unit.
When the programming rate of power distribution cabinet is more than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, increase the operation starting one group of heat sink, and jump to temperature reducing unit.
When the programming rate of power distribution cabinet is not less than the first preset heating rate threshold value, jump to temperature reducing unit.
Alternatively, in the monitoring system of a kind of power distribution cabinet described in the embodiment of the present invention, described cooling accelerator module keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and while jumping to temperature judging unit, early warning information is sent to manager, and the instruction that sends according to manager or after waiting the second Preset Time, cut off the power supply in power distribution cabinet.Alternatively, the second Preset Time can independently set.The instruction sent according to manager or wait the second Preset Time, be preferably as the criterion with the time that system first receives.
The embodiment of the present invention also provides for a kind of monitoring method of power distribution cabinet, and it comprises the steps:
S1, periodically judge temperature in the power distribution cabinet whether critical threshold value of warning of convergence；When the critical threshold value of warning of convergence, jump to step S2.
S2, the one group of heat sink controlled in power distribution cabinet start, and lower the temperature power distribution cabinet.
S3, wait the first Preset Time after monitor the temperature of power distribution cabinet and whether reach below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jump to step S4；When the temperature of power distribution cabinet is not up to below safe temperature value scope, jump to step S6.
Whether S4, the operation of time-out heat sink, and the programming rate monitoring power distribution cabinet exceed preset heating rate threshold value.
S5, when the programming rate of power distribution cabinet exceedes preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to step S2；When the programming rate of power distribution cabinet is not less than preset heating rate threshold value, jump to step S4.
S6, keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and jump to step S3.
Alternatively, in the monitoring method of a kind of power distribution cabinet described in the embodiment of the present invention, described step S3 includes:
Whether the temperature monitoring power distribution cabinet after waiting the first Preset Time reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to step S4.
When the temperature of power distribution cabinet is not up to below safe temperature value scope, continues to judge whether the cooling rate of power distribution cabinet exceedes default cooling rate threshold value, when the cooling rate at power distribution cabinet exceedes default cooling rate threshold value, jump to step S4；Power distribution cabinet cooling rate not less than default cooling rate threshold value and and power distribution cabinet in do not heat up time, jump to step S2；When heating up in power distribution cabinet, jump to step S6.
Alternatively, in the monitoring method of a kind of power distribution cabinet described in the embodiment of the present invention, described step S4 includes:
Suspend the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value；Described preset heating rate threshold value includes the first preset heating rate threshold value and the second preset heating rate threshold value；First preset heating rate threshold value is less than the second preset heating rate threshold value.
Alternatively, in the monitoring method of a kind of power distribution cabinet described in the embodiment of the present invention, described step S5 includes:
At the programming rate of power distribution cabinet more than the first preset heating rate threshold value, and and during not less than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to step S2.
When the programming rate of power distribution cabinet is more than the second preset heating rate threshold value, records the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, increase the operation starting one group of heat sink, and jump to step S2.
When the programming rate of power distribution cabinet is not less than the first preset heating rate threshold value, jump to step S4.
Alternatively, in the monitoring method of a kind of power distribution cabinet described in the embodiment of the present invention, described step S6 keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and while jumping to step S3, early warning information is sent to manager, and the instruction that sends according to manager or after waiting the second Preset Time, cut off the power supply in power distribution cabinet.
The monitoring system and method implementing the power distribution cabinet that the present invention provides compared with prior art has the advantages that by arranging critical threshold value of warning, immediately can be disposed with the high temperature condition in power distribution cabinet, by arranging safe temperature value, can judge whether to proceed cooling in the first Preset Time, it can be avoided that because the cooling of power distribution cabinet brings too high energy consumption, by arranging preset heating rate threshold value, it is able to record that the total time when the temperatures approach running in the power distribution cabinet critical threshold value of warning suspending heat sink, the temperature fall time of heat sink can be efficiently controlled.
It is understood that for the person of ordinary skill of the art, can conceive according to the technology of the present invention and make other various corresponding changes and deformation, and all these change all should belong to the protection domain of the claims in the present invention with deformation.
Claims (10)
1. the monitoring system of a power distribution cabinet, it is characterised in that it includes such as lower unit:
First judging unit, the whether critical threshold value of warning of convergence of the temperature in periodically judging power distribution cabinet；When the critical threshold value of warning of convergence, jump to temperature reducing unit；
Temperature reducing unit, starts for controlling one group of heat sink in power distribution cabinet, lowers the temperature power distribution cabinet；
Temperature judging unit, for monitoring after waiting the first Preset Time whether the temperature of power distribution cabinet reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to the second judging unit；When the temperature of power distribution cabinet is not up to below safe temperature value scope, jump to accelerator module of lowering the temperature；
Second judging unit, for suspending the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value；
Jump-transfer unit, for when the programming rate of power distribution cabinet exceedes preset heating rate threshold value, records the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jumps to temperature reducing unit；When the programming rate of power distribution cabinet is not less than preset heating rate threshold value, jump to the second judging unit；
Cooling accelerator module, is used for keeping original heat sink continuous service simultaneously, increases the operation starting one group of heat sink, and jump to temperature judging unit.
The monitoring system of a kind of power distribution cabinet the most as claimed in claim 1, it is characterised in that described temperature judging unit includes:
Whether the temperature monitoring power distribution cabinet after waiting the first Preset Time reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to the second judging unit；
When the temperature of power distribution cabinet is not up to below safe temperature value scope, continues to judge whether the cooling rate of power distribution cabinet exceedes default cooling rate threshold value, when the cooling rate at power distribution cabinet exceedes default cooling rate threshold value, jump to the second judging unit；Power distribution cabinet cooling rate not less than default cooling rate threshold value and and power distribution cabinet in do not heat up time, jump to temperature reducing unit；When heating up in power distribution cabinet, jump to accelerator module of lowering the temperature.
The monitoring system of a kind of power distribution cabinet the most as claimed in claim 2, it is characterised in that described second judging unit includes:
Suspend the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value；Described preset heating rate threshold value includes the first preset heating rate threshold value and the second preset heating rate threshold value；First preset heating rate threshold value is less than the second preset heating rate threshold value.
The monitoring system of a kind of power distribution cabinet the most as claimed in claim 3, it is characterised in that described jump-transfer unit includes:
At the programming rate of power distribution cabinet more than the first preset heating rate threshold value, and and during not less than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to temperature reducing unit；
When the programming rate of power distribution cabinet is more than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, increase the operation starting one group of heat sink, and jump to temperature reducing unit；
When the programming rate of power distribution cabinet is not less than the first preset heating rate threshold value, jump to temperature reducing unit.
The monitoring system of a kind of power distribution cabinet the most as claimed in claim 4, it is characterized in that, described cooling accelerator module keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and while jumping to temperature judging unit, early warning information is sent to manager, and the instruction that sends according to manager or after waiting the second Preset Time, cut off the power supply in power distribution cabinet.
6. the monitoring method of a power distribution cabinet, it is characterised in that it comprises the steps:
S1, periodically judge temperature in the power distribution cabinet whether critical threshold value of warning of convergence；When the critical threshold value of warning of convergence, jump to step S2；
S2, the one group of heat sink controlled in power distribution cabinet start, and lower the temperature power distribution cabinet；
S3, wait the first Preset Time after monitor the temperature of power distribution cabinet and whether reach below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jump to step S4；When the temperature of power distribution cabinet is not up to below safe temperature value scope, jump to step S6；
Whether S4, the operation of time-out heat sink, and the programming rate monitoring power distribution cabinet exceed preset heating rate threshold value；
S5, when the programming rate of power distribution cabinet exceedes preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to step S2；When the programming rate of power distribution cabinet is not less than preset heating rate threshold value, jump to step S4；
S6, keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and jump to step S3.
The monitoring method of a kind of power distribution cabinet the most as claimed in claim 6, it is characterised in that described step S3 includes:
Whether the temperature monitoring power distribution cabinet after waiting the first Preset Time reaches below safe temperature value scope, when the temperature of power distribution cabinet reaches below safe temperature value scope, jumps to step S4；
When the temperature of power distribution cabinet is not up to below safe temperature value scope, continues to judge whether the cooling rate of power distribution cabinet exceedes default cooling rate threshold value, when the cooling rate at power distribution cabinet exceedes default cooling rate threshold value, jump to step S4；Power distribution cabinet cooling rate not less than default cooling rate threshold value and and power distribution cabinet in do not heat up time, jump to step S2；When heating up in power distribution cabinet, jump to step S6.
The monitoring method of a kind of power distribution cabinet the most as claimed in claim 7, it is characterised in that described step S4 includes:
Suspend the operation of heat sink, and whether the programming rate monitoring power distribution cabinet exceedes preset heating rate threshold value；Described preset heating rate threshold value includes the first preset heating rate threshold value and the second preset heating rate threshold value；First preset heating rate threshold value is less than the second preset heating rate threshold value.
The monitoring method of a kind of power distribution cabinet the most as claimed in claim 8, it is characterised in that described step S5 includes:
At the programming rate of power distribution cabinet more than the first preset heating rate threshold value, and and during not less than the second preset heating rate threshold value, record the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, and jump to step S2；
When the programming rate of power distribution cabinet is more than the second preset heating rate threshold value, records the total time when the temperatures approach run in the power distribution cabinet critical threshold value of warning suspending heat sink, increase the operation starting one group of heat sink, and jump to step S2；
When the programming rate of power distribution cabinet is not less than the first preset heating rate threshold value, jump to step S4.
The monitoring method of a kind of power distribution cabinet the most as claimed in claim 9, it is characterized in that, described step S6 keep original heat sink continuous service simultaneously, increase the operation starting one group of heat sink, and while jumping to step S3, early warning information is sent to manager, and the instruction that sends according to manager or after waiting the second Preset Time, cut off the power supply in power distribution cabinet.
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| CN106598106A (en) * | 2016-12-29 | 2017-04-26 | 芜湖亿诚电子科技有限公司 | Intelligent power distribution cabinet control system |
| CN106711807A (en) * | 2016-12-29 | 2017-05-24 | 芜湖亿诚电子科技有限公司 | Intelligent control system for power distribution cabinet |
| CN108448727A (en) * | 2018-04-23 | 2018-08-24 | 安徽方瑞电气科技有限公司 | A kind of monitoring system and method for power distribution cabinet |
| CN115639862A (en) * | 2022-11-02 | 2023-01-24 | 江苏拓米洛环境试验设备有限公司 | Test box temperature control method, device and system |
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| CN106598106A (en) * | 2016-12-29 | 2017-04-26 | 芜湖亿诚电子科技有限公司 | Intelligent power distribution cabinet control system |
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| CN108448727A (en) * | 2018-04-23 | 2018-08-24 | 安徽方瑞电气科技有限公司 | A kind of monitoring system and method for power distribution cabinet |
| CN115639862A (en) * | 2022-11-02 | 2023-01-24 | 江苏拓米洛环境试验设备有限公司 | Test box temperature control method, device and system |
| CN115639862B (en) * | 2022-11-02 | 2023-09-29 | 江苏拓米洛高端装备股份有限公司 | Method, device and system for controlling temperature of test box |
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