CN104124077A - Electric switching-on device and switch inversing system of electrical equipment - Google Patents
Electric switching-on device and switch inversing system of electrical equipment Download PDFInfo
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- CN104124077A CN104124077A CN201410389613.9A CN201410389613A CN104124077A CN 104124077 A CN104124077 A CN 104124077A CN 201410389613 A CN201410389613 A CN 201410389613A CN 104124077 A CN104124077 A CN 104124077A
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- switch
- receiver
- back brake
- power equipment
- electric switch
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Abstract
The invention discloses an electric switching-on device and a switch inversing system of electrical equipment. The electric switching-on device comprises a receiver, a controller, a motor and an operation handle, wherein the receiver is used for receiving command signals of the control motor and transmitting the command signals to the controller; the controller is used for receiving the command signals transmitted by the receiver and transmitting corresponding control instructions to the motor; the motor is used for receiving the control instructions transmitted from the controller and controlling the operation handle according to the control instructions; and the operation handle is controlled by the control so that an equipment switch of the electrical equipment is inversed. By the electric switching-on device and the switch inversing system of the electrical equipment, operation time on switch inversing is shortened, the workload is reduced, and the switch inversing efficiency can be improved effectively; and because the electric switching-on device and the switch inversing system are not required to be operated by operators manually, the safety of the operators is guaranteed.
Description
Technical field
The present invention relates to electrical engineering technical field, particularly relate to a kind of electric switch-on device.In addition, the invention still further relates to a kind of power equipment back brake system that comprises above-mentioned electric switch-on device.
Background technology
Along with expanding economy, industry and Urbanization Construction are more and more complete.The configuration of the power equipment of answering is in contrast all sharply to increase in quantity or in scope.Carrying out bringing larger workload aspect power equipment conventional maintenance and maintenance also to when the electricity consumption of giving people offers convenience work about electric power personnel.
Wherein stop, answer labour and the line fault repairing etc. of the distribution of distribution switchyard operation all need work about electric power personnel to carry out grid switching operation.Power equipment is mainly divided into operation, (cold standby and stand-by heat) for subsequent use, three kinds of states of maintenance, and the process that is another kind of state by a kind of state-transition by equipment is back brake, and the operation of carrying out is grid switching operation.Grid switching operation generally, by operating equipment switch, makes electric equipment be converted to another kind of state or make system change operational mode from a kind of state and completes.
Grid switching operation is by manually carrying out at present, and operating personnel use operating grip to operate isolation switch at the scene, and isolation switch braking is being controlled circuit breaker and carried out the change of state, thereby has completed grid switching operation.Most power equipment all needs to carry out grid switching operation, the not high problem of complex steps, inefficiency, fail safe and manually carry out grid switching operation ubiquity.Describe taking ring main unit as example below, because cable in distribution switchyard is all enclosed in equipment, potential faults can not be seen in advance, particularly when breakdown repair in the time dividing combination switch to ring main unit, due to operating personnel in the face of equipment uses the security risk of operating grip operation can not pre-control, and operational ton radix is very large, the number of times of causing danger also can increase, therefore in order to ensure operating personnel's safety; Carrying out needing to arrange a temporary platform before ring main unit grid switching operation, lay insulated target at present, wear insulating gloves, the operating grip that also needs configuration to lengthen when outdoor operation, etc. step guarantee operating personnel's safety.But these all cause operating process to be wasted time and energy, the operating time of each step is long and workload is large, thereby has also reduced the efficiency of grid switching operation.
Therefore, how, in the situation that guaranteeing operator safety, reducing the time of grid switching operation, and then improve the efficiency of grid switching operation, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of electric switch-on device, this electric switch-on device can complete automatic grid switching operation, reduces the time of grid switching operation, and then improves the efficiency of grid switching operation; Another object of the present invention is to provide a kind of power equipment back brake system that comprises above-mentioned electric switch-on device.
For solving the problems of the technologies described above, the invention provides a kind of electric switch-on device, comprising: receiver, controller, motor and operating grip; Wherein, receiver is used for receiving the command signal of controlling motor, and this command signal is sent to controller; The command signal that controller transmits for receiving described receiver, and send corresponding control command to motor; Motor is used for receiving the control command that described controller sends, and according to operating grip described in this control command control; Described operating grip is used for accepting Electric Machine Control, realizes back brake with the facility switching of electrical power for operation equipment.
Wherein, described receiver comprises double loop remote control switch;
Wherein, described receiver is frequency modulation radio receiver of remote-control sytem;
Wherein, described electric switch-on device also comprises the frequency modulation radio remote-controlled transmitter that sends described command signal;
Wherein, described electric switch-on device also comprises that camera is for gathering the back brake procedural image of facility switching in power equipment; Display, for showing the back brake procedural image of facility switching in power equipment;
Wherein, described electric switch-on device also comprises optical signal generator and optical signal receiver;
Wherein, described optical signal generator, exports for the back brake procedural image of facility switching in the power equipment that described camera is gathered;
Described optical signal receiver, for receiving the back brake procedural image of described optical signal generator output, and transfers to described display by described back brake procedural image, so that described display shows described back brake procedural image.
The present invention also provides a kind of power equipment back brake system, comprising: the electric switch-on device described in power equipment and above-mentioned any one, and described power equipment comprises facility switching;
Wherein, described facility switching comprises isolation switch and circuit breaker;
Wherein, described isolation switch is connected with series connection form with circuit breaker;
Based on technique scheme, the electric switch-on device that the embodiment of the present invention provides, on motor device, be provided with controller, this controller can be received the instruction of being sent by receiver, and can send control command according to this instruction, this control command can be controlled direction and the length of motor braking, makes the motor can control operation handle, make to operate handle and remove to control the switch on electric equipment, finally complete grid switching operation.
Because the above-mentioned course of work can be known, electric switch-on device provided by the present invention is carrying out in the process of grid switching operation, grid switching operation sends control command by controller and controls motor, then the facility switching on Electric Machine Control operating grip and then control electric equipment completes, and the facility switching that does not need operating personnel to utilize manual the going of manual handle to control on electric equipment carries out artificial grid switching operation.So not only reduce because operating personnel manually carry out those required loaded down with trivial details steps of grid switching operation, and with regard to grid switching operation process itself, motor manipulation operations handle and then control appliance switch complete also that to utilize manual handle to carry out artificial the Switching Operation Process than operating personnel fast, so just reach the operating time that reduces grid switching operation, reduce workload, can effectively improve the efficiency of grid switching operation, and owing to not needing operating personnel manually to carry out, so also make operating personnel's safety be guaranteed.And reduce due to the excessive damage causing facility switching of exerting oneself occurring in the manual back brake process of operating personnel.
Brief description of the drawings
For the technical scheme of the clearer explanation embodiment of the present invention or prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the electric switch-on device that Fig. 1 provides for the embodiment of the present invention;
Another structural representation of the electric switch-on device that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the Wireless Image Transmission Systems that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the power equipment back brake system that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Core of the present invention is to provide a kind of electric switch-on device.Utilize motor to replace and manually complete grid switching operation, thereby save the time of grid switching operation.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, the structural representation of the electric switch-on device that Fig. 1 provides for the embodiment of the present invention.The structure of this electric switch-on device can comprise: receiver 10, controller 20, motor 30, and operation handle 40;
In specific embodiment, electric switch-on device provided by the present invention, on the basis of motor 30, be provided with receiver 10, controller 20, in the process of work, this controller 20 can be received the instruction of commander's back brake of being sent by receiver 10, and can send the control command of controlling motor 30 according to this instruction, this control command can be controlled direction, length and the dynamics that motor 30 is braked, make the work that motor 30 can control operation handle 40, the disconnection and the closure that make to operate handle 40 and go to control the facility switching on electric equipment, finally complete grid switching operation.
In electric switch-on device provided by the present invention, by receiver 10 is set, controller 20 is controlled motor 30 and is carried out mechanically actuated operation facility switching and complete automatic grid switching operation.Electric switch-on device provided by the invention, solve and in prior art, utilized operating personnel's manual operation to complete the defect of grid switching operation, so just reach the operating time that reduces grid switching operation, reduce workload, can effectively improve the object of the efficiency of grid switching operation, and owing to not needing operating personnel manually to carry out, so also make operating personnel's safety be guaranteed.
Optionally, can utilize in an embodiment of the present invention frequency modulation radio equipment to complete reception and the transmission of signal in grid switching operation process, optional, receiver can comprise double loop remote control switch.Corresponding, another structural representation of the electric switch-on device that Fig. 2 provides for the embodiment of the present invention; The structure of the electric switch-on device shown in Fig. 2 comprises: frequency modulation radio remote-controlled transmitter 101, frequency modulation radio receiver of remote-control sytem 102, controller 20, motor 30, and operation handle 40;
In this embodiment, the detailed process of grid switching operation is: frequency modulation radio transmitter 101 sends the signal of commander's back brake to frequency modulation radio receiver of remote-control sytem 102, frequency modulation radio receiver of remote-control sytem 102 is transferred to controller 20 by signal after receiving this signal, controller 20 is received after the instruction of commander's back brake of being sent by receiver 10, can send the control command of controlling motor 30 according to this instruction, this control command can be controlled the direction that motor 30 is braked, length and dynamics, make the work that motor 30 can control operation handle 40, make to operate handle 40 and go to control disconnection and the closure of the facility switching on electric equipment, finally complete grid switching operation.
Wherein, frequency modulation radio transmitter 101 is only the preferred version in the present embodiment, and frequency modulation radio device has installation, it is more convenient to operate, safeguard; Anti-interference strong; Comprehensive receiving and sending messages, the advantage such as receiving range is far away, therefore sets it as receiver in this embodiment, and other all belong to protection scope of the present invention for what complete the object of the invention can to equipment that frequency modulation radio receiver of remote-control sytem 102 sends instruction.
Optionally, in order to complete sooner, more accurately grid switching operation, the present invention has installed camera and display on the basis of above-described embodiment, and this camera is for gathering the back brake procedural image of facility switching in power equipment; This display is for showing the back brake procedural image of facility switching in power equipment.Wherein between camera and display, can utilize image wireless transmission to carry out image transmitting work.
Optionally, Fig. 3 has provided the structural representation of the Wireless Image Transmission Systems that the embodiment of the present invention provides.The structure of the Wireless Image Transmission Systems that the embodiment of the present invention provides comprises: high definition camera 60, optical signal generator 70, optical signal receiver 80, display 90; Structure that it should be noted that the Wireless Image Transmission Systems shown in Fig. 3 is only a kind of optional mode, and those skilled in the art can also utilize other equipment to complete the function of image transmitting.With reference to Fig. 3, utilizing Fig. 1, the electric switch-on device of Fig. 2 carries out the process of grid switching operation and can utilize high definition camera 60 to gather the back brake procedural image of facility switching in power equipment, by optical signal generator 70, back brake procedural image for facility switching 50 in the power equipment that described camera is gathered is exported, optical signal receiver receives 80, for receiving the back brake procedural image that described optical signal generator 70 is exported, and described back brake procedural image is transferred to described display 90, so that described display 90 can show described back brake procedural image.
On the basis of above-mentioned electric switch-on device, can add the parts such as the display of for example make a video recording first-class parts and image or the video display function that can carry out image or video acquisition function.Make electric switch-on device can utilize the first-class equipment that can catch image or video of shooting to monitor the process of back brake, can make the contact of each switch in the more clear process of seeing grid switching operation of operating personnel and back brake process or closing point whether completely, accurately, whether facility switching is in normal condition, whether correctly complete thereby can monitor grid switching operation, these are for the more enough technological means that completes automatic grid switching operation precisely, faster and adopt of electric switch-on device; Thereby also ensure operating personnel's personal safety and the use safety of equipment.
Optionally, facility switching comprises isolation switch and circuit breaker.Wherein, series connection is connected isolating switch with circuit breaker.
Isolation switch is in high-voltage switch electric appliance, to use maximum a kind of electrical equipment, and the principles and structure of itself is fairly simple, but because use amount is large, functional reliability requires high, and the impact of design, foundation and safe operation on electric substation, power plant is all larger.The main feature of disconnecting link is without arc extinguishing ability, can only in the situation that there is no load current, divide, close circuit.
Circuit breaker refers to the electric current that can close, carry and cut-off under normal loop condition, and can close, in official hour, carry and cut-off the switching device of the electric current under abnormal loop condition (comprising short circuit condition).
The embodiment of the present invention also provides a kind of power equipment back brake system, and this power equipment back brake system comprises: power equipment and above-mentioned electric switch-on device, described power equipment comprises facility switching.
Fig. 4 shows a kind of structure of optional power equipment back brake system, can carry out reference.As shown in Figure 4, electric switch-on device 1 can comprise: receiver 10, controller 20, motor 30, and operation handle 40; Power equipment 2 can comprise facility switching 50; In the process of work, controller 20 can be received the instruction of commander's back brake of being sent by receiver 10, and can send the control command of controlling motor 30 according to this instruction, this control command can be controlled direction, length and the dynamics that motor 30 is braked, make the work that motor 30 can control operation handle 40, the disconnection and the closure that make to operate handle 40 and go to control the facility switching 50 in electric equipment 2, finally complete grid switching operation.Optionally, facility switching comprises isolation switch and circuit breaker.Wherein, series connection is connected isolating switch with circuit breaker.
This power equipment back brake system can utilize above-mentioned electric switch-on device to carry out automatic grid switching operation, reduce the time of grid switching operation, reduce workload, can effectively improve the object of power supply reliability, and owing to not needing operating personnel manually to carry out, so also make operating personnel's safety be guaranteed.
Above electric switch-on device provided by the present invention is described in detail.Applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of the claims in the present invention.
Claims (9)
1. an electric switch-on device, is characterized in that, comprising: receiver, controller, motor and operating grip; Wherein,
Receiver, for receiving the command signal of controlling motor, and is sent to controller by this command signal;
Controller, the command signal transmitting for receiving described receiver, and send corresponding control command to motor;
Motor, the control command of sending for receiving described controller, and according to operating grip described in this control command control;
Described operating grip, for accepting Electric Machine Control, realizes back brake with the facility switching of electrical power for operation equipment.
2. electric switch-on device as claimed in claim 1, is characterized in that, described receiver comprises double loop remote control switch.
3. electric switch-on device as claimed in claim 1, is characterized in that, described receiver is frequency modulation radio receiver of remote-control sytem.
4. electric switch-on device as claimed in claim 3, is characterized in that, also comprises: the frequency modulation radio remote-controlled transmitter that sends described command signal.
5. electric switch-on device as claimed in claim 1, is characterized in that, also comprises:
Camera, for gathering the back brake procedural image of facility switching in power equipment;
Display, for showing the back brake procedural image of facility switching in power equipment.
6. electric switch-on device as claimed in claim 5, is characterized in that, also comprises: optical signal generator and optical signal receiver;
Wherein, described optical signal generator, exports for the back brake procedural image of facility switching in the power equipment that described camera is gathered;
Described optical signal receiver, for receiving the back brake procedural image of described optical signal generator output, and transfers to described display by described back brake procedural image, so that described display shows described back brake procedural image.
7. a power equipment back brake system, is characterized in that, comprising: power equipment and the electric switch-on device as described in claim 1 to 6 any one, described power equipment comprises facility switching.
8. power equipment back brake system as claimed in claim 7, is characterized in that, described facility switching comprises isolation switch and circuit breaker.
9. power equipment back brake system as claimed in claim 8, is characterized in that, described isolation switch is connected with series connection form with circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389613.9A CN104124077A (en) | 2014-08-08 | 2014-08-08 | Electric switching-on device and switch inversing system of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389613.9A CN104124077A (en) | 2014-08-08 | 2014-08-08 | Electric switching-on device and switch inversing system of electrical equipment |
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| CN104124077A true CN104124077A (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410389613.9A Pending CN104124077A (en) | 2014-08-08 | 2014-08-08 | Electric switching-on device and switch inversing system of electrical equipment |
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| CN105788213A (en) * | 2016-03-07 | 2016-07-20 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Wireless remote control and execution device of high-voltage isolator of transformer substation |
| CN106774228A (en) * | 2017-03-30 | 2017-05-31 | 京能（锡林郭勒）发电有限公司 | A kind of Medium voltage switch or circuit breaker DCS remote visibles stop power transmission and diagnostic system and operating method |
| CN112509829A (en) * | 2020-11-25 | 2021-03-16 | 国网浙江省电力有限公司台州市黄岩区供电公司 | External remote control device and system for manual opening and closing knob of circuit breaker |
| CN114284085A (en) * | 2021-12-24 | 2022-04-05 | 广东电网有限责任公司江门供电局 | Wireless remote control non-power-off transmission switching-on and switching-off device and control method |
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| CN106774228A (en) * | 2017-03-30 | 2017-05-31 | 京能（锡林郭勒）发电有限公司 | A kind of Medium voltage switch or circuit breaker DCS remote visibles stop power transmission and diagnostic system and operating method |
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| CN112509829B (en) * | 2020-11-25 | 2024-01-09 | 国网浙江省电力有限公司台州市黄岩区供电公司 | External remote control device and system for manual opening and closing knob of circuit breaker |
| CN114284085A (en) * | 2021-12-24 | 2022-04-05 | 广东电网有限责任公司江门供电局 | Wireless remote control non-power-off transmission switching-on and switching-off device and control method |
| CN114284085B (en) * | 2021-12-24 | 2024-03-08 | 广东电网有限责任公司江门供电局 | Wireless remote control uninterrupted power transmission switching-on/off device and control method |
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Application publication date: 20141029 |