CN107968320A - The control method of switchgear control system - Google Patents
The control method of switchgear control system Download PDFInfo
- Publication number
- CN107968320A CN107968320A CN201711459804.8A CN201711459804A CN107968320A CN 107968320 A CN107968320 A CN 107968320A CN 201711459804 A CN201711459804 A CN 201711459804A CN 107968320 A CN107968320 A CN 107968320A
- Authority
- CN
- China
- Prior art keywords
- control system
- temperature
- switchgear
- humidity
- control method
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H02B1/24—Circuit arrangements for boards or switchyards
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Abstract
The control method of switchgear control system.The use state of switchgear and service life can not timely and accurate understand at present, it has to need operations staff to be timed to scene and manually overhauled, some potential faults can't be found in time, this is also the problem of perplexing electric power safety production for many years.Present invention composition includes：The switchgear control system includes operational module, and display system powered with LED high-voltage, speech prompting system, human body sensing system and temperature and humidity control system are electrically connected the operational module respectively.The present invention is used for the control method of switchgear control system.
Description
Technical field：
The present invention relates to a kind of control method of switchgear control system, belongs to switchgear manipulation technical field.
Background technology：
Power switch cabinet is one of the most commonly used equipment of power domain, its reliability directly affects the safety fortune of electric system
OK.But there is also some safety problems in manipulation：Cabinet door is closing to switchgear in the process of running, and operations staff exists
Switchgear surface can not know the working condition of the operating status of primary connection circuit and each equipment in cabinet；Insulation is asked caused by condensation
Topic accounts for sizable ratio in interruption of service；Temperature and Humidity Control in high-tension switch cabinet is also non-negligible；Equipment state and
Service life can not timely and accurate understand etc., it has to and need operations staff to be timed to scene and manually overhauled, some failures
Hidden danger can't be found in time, this is also the problem of perplexing electric power safety production for many years, in the design of switchgear if any
Voice anti-fault and human body sensing prompt facility, by the operation of more convenient operations staff.
The content of the invention：
The purpose of the present invention is overcoming existing operation controller of switch cabinet there is no sound prompt function, while cannot be to amateur operation
The function that personnel are identified, there is provided one kind can carry out voice prompt to maloperation, the switchgear behaviour sensed to human body
The control method of control system.
Above-mentioned purpose is realized by following technical scheme：
A kind of control method of switchgear control system, the switchgear control system include operational module, the manipulation
Display system powered with LED high-voltage, speech prompting system, human body sensing system and temperature and humidity control system are electrically connected module respectively
Connect；
The control method includes the following steps：
（1）When someone stops before high-tension switch cabinet, automatic start cabinet intraoral illumination, alarm lamp and this cabinet has been sent with voice prompt
Electricity, lay operators please don't be close；
（2）Whether the powered display system of LED high-voltage works, according to the height of level come accurate judgement per mutually powered；
（3）Division operation of the operational module to breaker, electric handcart and electric grounding knife-switch is controlled, and operating personnel miss make and break
Road device, by mistake when on-load operation disconnecting switch, electric handcart and electric grounding knife-switch, device sends voice prompt automatically and flash of light carries
Show and alarm；
（4）After device normally starts operation, temperature and humidity control system automatically measures the temperature and humidity in device, and root
It is controlled according to humiture parameter in cabinet.
The control method of the switchgear control system, the powered display system of the LED high-voltage work, according to
The height of level comes whether accurate judgement can open concretely comprising the following steps for cabinet door：The high-tension measurement of three-phase is passed through CG series
Sensor samples, and direct current is exported after bridge rectifier, filtering, then by bleeder circuit, if partial pressure value is more than busbar voltage
0.15 times, then LED display lamps are bright, represent that this is mutually powered.
The control method of the switchgear control system, the operational module is to breaker, electric handcart and electronic
The division operation of earthing is controlled, and the process for specifically controlling electric handcart is：
（1）When electric handcart is in inoperative position and non-test position, electric handcart motor only allows to shake out action；
（2）When all interlocking signals all meet, and during fault-free, the ready lamp of operational module can just be lighted, and operational module is
Allow to operate；
（3）When stall occurs for electric handcart swivel process, stop current operation, and drive electric handcart motor to return to experiment
, stall occurs in return course again, stops electric handcart motor operation；
（4）When electric handcart shakes out process, and stall occurs, stop current operation, and reverse drive electric handcart motor operation；
（5）When time-out, which occurs, for electric handcart does not reach designated position situation, experiment position should be retracted；
The control method of the switchgear control system, the temperature and humidity control system is automatically to the temperature and humidity in cabinet
Measure, and concretely comprised the following steps according to what humiture parameter in cabinet was controlled：
When carrying out moisture measurement, top limit value of humidity of the humidity sensor actual measurement ambient humidity higher than setting, it is possible to when condensing, open
Dynamic blower ventilation prevents condensation from being formed, and when actual measurement ambient humidity is less than the lower limit of setting, wind turbine is stopped；The switchgear
The control method of control system, when carrying out temperature survey, temperature sensor actual measurement environment temperature is higher than the wind turbine initiation value of setting,
Wind turbine starts cooling, and when actual measurement environment temperature is less than the wind turbine stop value set, wind turbine is stopped；
When carrying out temperature survey, temperature sensor actual measurement environment temperature is real less than the heater starting value of setting, heater starting
Heater stop value of the environment temperature higher than setting is surveyed, heater is stopped.
The control method of the switchgear control system, the temperature sensor measurement scope are 0-125 DEG C, humidity
Sensor measurement range is 0-99%RH.
Beneficial effect：
1. the present invention is equipped with speech prompting system and human body sensing system, the logical relation between voice prompt switching value can be right
The faulty operation that will implement, which is made, correctly to be prejudged, and is provided and is corrected voice prompt and corresponding blinking light, prevents wrong behaviour
The execution of work, when breaker is under "on" position, trolley is pushed into operating position or from work by operating personnel from experimental site by mistake
When being pulled to experimental site as position, voice prompt " please divide breaker ", by mistake by trolley from experiment position under earthing switch "on" position
Put when being pushed into operating position, voice prompt " earthing switch please be divide " etc..
The present invention is equipped with the powered display system of LED high-voltage, it is possible to achieve and the function of electrical verification, has a high reliability, the long-life,
Non-maintaining, display is clear, can prevent accident caused by maloperation.
The present invention can measure in real time with the humiture in switch board, measurement result is accurate, and control range is wide.
Operational module of the present invention can realize that the division operation to breaker, electric handcart and electric grounding knife-switch is controlled,
With local and two kinds of distant place operator scheme, and there is anti-incorrect manipulation deadlock function, configure maloperation voice prompt, operational module exists
Immediately to motor braking when electric handcart and electric grounding knife-switch driving motor operating are obstructed, and motor reversed operation is driven, released
Vexed car stuck state, achievees the purpose that to protect equipment.
The present invention is effectively guaranteed safe operation and the electric power netting safe running of electrical equipment, while is set using integrated
It is standby, simplify secondary connection so that the operation of operating maintenance personnel is more simple, reduces maloperation probability, improves system
Reliability, and reduce maintenance workload and save maintenance cost, this is to operation of power networks and realizes that equipment refinement management all has
Important meaning.
Brief description of the drawings：
Attached drawing 1 is the structure principle chart of the present invention.
Embodiment：
Embodiment 1：
A kind of control method of switchgear control system, the switchgear control system include operational module, the manipulation
Display system powered with LED high-voltage, speech prompting system, human body sensing system and temperature and humidity control system are electrically connected module respectively
Connect；
The control method includes the following steps：
（1）When someone stops before high-tension switch cabinet, automatic start cabinet intraoral illumination, alarm lamp and this cabinet has been sent with voice prompt
Electricity, lay operators please don't be close；
（2）Whether the powered display system of LED high-voltage works, according to the height of level come accurate judgement per mutually powered；
（3）Division operation of the operational module to breaker, electric handcart and electric grounding knife-switch is controlled, and operating personnel miss make and break
Road device, by mistake when on-load operation disconnecting switch, electric handcart and electric grounding knife-switch, device sends voice prompt automatically and flash of light carries
Show and alarm；
（4）After device normally starts operation, temperature and humidity control system automatically measures the temperature and humidity in device, and root
It is controlled according to humiture parameter in cabinet.
Embodiment 2：
The control method of switchgear control system according to embodiment 1, the powered display system of the LED high-voltage carry out work
Make, whether concretely comprising the following steps for cabinet door can be opened come accurate judgement according to the height of level：Three-phase it is high-tension measurement be through
CG series sensors sample, and direct current is exported after bridge rectifier, filtering, then by bleeder circuit, if partial pressure value is more than busbar
0.15 times of voltage, then LED display lamps are bright, represent that this is mutually powered.
Embodiment 3：
The control method of switchgear control system according to embodiment 1 or 2, the operational module is to breaker, electronic
The division operation of handcart and electric grounding knife-switch is controlled, and the process for specifically controlling electric handcart is：
（1）When electric handcart is in inoperative position and non-test position, electric handcart motor only allows to shake out action；
（2）When all interlocking signals all meet, and during fault-free, the ready lamp of operational module can just be lighted, and operational module is
Allow to operate；
（3）When stall occurs for electric handcart swivel process, stop current operation, and drive electric handcart motor to return to experiment
, stall occurs in return course again, stops electric handcart motor operation；
（4）When electric handcart shakes out process, and stall occurs, stop current operation, and reverse drive electric handcart motor operation；
（5）When time-out, which occurs, for electric handcart does not reach designated position situation, experiment position should be retracted；
Embodiment 4：
The control method of switchgear control system according to embodiment 1 or 2 or 3, the temperature and humidity control system are automatic
Temperature and humidity in cabinet is measured, and is concretely comprised the following steps according to what humiture parameter in cabinet was controlled：
When carrying out moisture measurement, top limit value of humidity of the humidity sensor actual measurement ambient humidity higher than setting, it is possible to when condensing, open
Dynamic blower ventilation prevents condensation from being formed, and when actual measurement ambient humidity is less than the lower limit of setting, wind turbine is stopped；The switchgear
The control method of control system, when carrying out temperature survey, temperature sensor actual measurement environment temperature is higher than the wind turbine initiation value of setting,
Wind turbine starts cooling, and when actual measurement environment temperature is less than the wind turbine stop value set, wind turbine is stopped；
When carrying out temperature survey, temperature sensor actual measurement environment temperature is real less than the heater starting value of setting, heater starting
Heater stop value of the environment temperature higher than setting is surveyed, heater is stopped.
Embodiment 5：
The control method of switchgear control system according to embodiment 1 or 2 or 3 or 4, the temperature sensor measurement model
Enclose for 0-125 DEG C, humidity sensor measurement scope is 0-99%RH.
Claims (5)
1. a kind of control method of switchgear control system, it is characterized in that：The switchgear control system includes operational module,
The operational module display system powered with LED high-voltage, speech prompting system, human body sensing system and Temperature and Humidity Control respectively
System is electrically connected；
The control method includes the following steps：
（1）When someone stops before high-tension switch cabinet, automatic start cabinet intraoral illumination, alarm lamp and this cabinet has been sent with voice prompt
Electricity, lay operators please don't be close；
（2）Whether the powered display system of LED high-voltage works, according to the height of level come accurate judgement per mutually powered；
（3）Division operation of the operational module to breaker, electric handcart and electric grounding knife-switch is controlled, and operating personnel miss make and break
Road device, by mistake when on-load operation disconnecting switch, electric handcart and electric grounding knife-switch, device sends voice prompt automatically and flash of light carries
Show and alarm；
（4）After device normally starts operation, temperature and humidity control system automatically measures the temperature and humidity in device, and root
It is controlled according to humiture parameter in cabinet.
2. the control method of switchgear control system according to claim 1, it is characterized in that：The LED high-voltage is powered
Display system works, and whether concretely comprising the following steps for cabinet door can be opened come accurate judgement according to the height of level：Three-phase is high
The measurement of voltage is sampled through CG series sensors, and direct current is exported after bridge rectifier, filtering, then by bleeder circuit, if
Partial pressure value is more than 0.15 times of busbar voltage, then LED display lamps are bright, represent that this is mutually powered.
3. the control method of switchgear control system according to claim 1, it is characterized in that：The operational module is to disconnected
The division operation of road device, electric handcart and electric grounding knife-switch is controlled, and the process for specifically controlling electric handcart is：
（1）When electric handcart is in inoperative position and non-test position, electric handcart motor only allows to shake out action；
（2）When all interlocking signals all meet, and during fault-free, the ready lamp of operational module can just be lighted, and operational module is
Allow to operate；
（3）When stall occurs for electric handcart swivel process, stop current operation, and drive electric handcart motor to return to experiment
, stall occurs in return course again, stops electric handcart motor operation；
（4）When electric handcart shakes out process, and stall occurs, stop current operation, and reverse drive electric handcart motor operation；
（5）When time-out, which occurs, for electric handcart does not reach designated position situation, experiment position should be retracted.
4. the control method of switchgear control system according to claim 1, it is characterized in that：The Temperature and Humidity Control system
System automatically measures the temperature and humidity in cabinet, and is concretely comprised the following steps according to what humiture parameter in cabinet was controlled：
When carrying out moisture measurement, top limit value of humidity of the humidity sensor actual measurement ambient humidity higher than setting, it is possible to when condensing, open
Dynamic blower ventilation prevents condensation from being formed, and when actual measurement ambient humidity is less than the lower limit of setting, wind turbine is stopped；The switchgear
The control method of control system, when carrying out temperature survey, temperature sensor actual measurement environment temperature is higher than the wind turbine initiation value of setting,
Wind turbine starts cooling, and when actual measurement environment temperature is less than the wind turbine stop value set, wind turbine is stopped；
When carrying out temperature survey, temperature sensor actual measurement environment temperature is real less than the heater starting value of setting, heater starting
Heater stop value of the environment temperature higher than setting is surveyed, heater is stopped.
5. the control method of the switchgear control system according to claim 1 or 4, it is characterized in that：The temperature sensing
Device measurement range is 0-125 DEG C, and humidity sensor measurement scope is 0-99%RH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459804.8A CN107968320A (en) | 2017-12-28 | 2017-12-28 | The control method of switchgear control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459804.8A CN107968320A (en) | 2017-12-28 | 2017-12-28 | The control method of switchgear control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107968320A true CN107968320A (en) | 2018-04-27 |
Family
ID=61993233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711459804.8A Pending CN107968320A (en) | 2017-12-28 | 2017-12-28 | The control method of switchgear control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917040A (en) * | 2020-07-30 | 2020-11-10 | 广东电网有限责任公司 | External electric operation module of movable switch cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457351A (en) * | 2013-02-28 | 2013-12-18 | 南京亚电电力设备有限公司 | Integrated switch cabinet intelligent operating system |
| CN103760935A (en) * | 2013-12-31 | 2014-04-30 | 安徽鑫龙电器股份有限公司 | Switch cabinet dynamic indicating device and control method thereof |
| CN204028215U (en) * | 2014-08-14 | 2014-12-17 | 浙江安科利电力科技有限公司 | A kind of HV live displaying circuit |
| CN105874283A (en) * | 2013-11-29 | 2016-08-17 | 东芝三菱电机产业系统株式会社 | Electric equipment housing |
-
2017
- 2017-12-28 CN CN201711459804.8A patent/CN107968320A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457351A (en) * | 2013-02-28 | 2013-12-18 | 南京亚电电力设备有限公司 | Integrated switch cabinet intelligent operating system |
| CN105874283A (en) * | 2013-11-29 | 2016-08-17 | 东芝三菱电机产业系统株式会社 | Electric equipment housing |
| CN103760935A (en) * | 2013-12-31 | 2014-04-30 | 安徽鑫龙电器股份有限公司 | Switch cabinet dynamic indicating device and control method thereof |
| CN204028215U (en) * | 2014-08-14 | 2014-12-17 | 浙江安科利电力科技有限公司 | A kind of HV live displaying circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917040A (en) * | 2020-07-30 | 2020-11-10 | 广东电网有限责任公司 | External electric operation module of movable switch cabinet |
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Application publication date: 20180427 |