CN211852960U - Electric actuating mechanism debugging device and actuating system - Google Patents
Electric actuating mechanism debugging device and actuating system Download PDFInfo
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- CN211852960U CN211852960U CN201922212604.3U CN201922212604U CN211852960U CN 211852960 U CN211852960 U CN 211852960U CN 201922212604 U CN201922212604 U CN 201922212604U CN 211852960 U CN211852960 U CN 211852960U
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Abstract
The utility model relates to an electric actuator debugging device and actuating system. The electric actuating mechanism debugging device comprises a power supply control circuit, a rectifying circuit and a switch valve control circuit, wherein one end of the power supply control circuit is connected with an external power supply, the other end of the power supply control circuit is connected with the power end of the electric actuating mechanism, one end of the rectifying circuit is connected with the external power supply, the other end of the rectifying circuit is connected with one end of the switch valve control circuit, and the other end of the switch valve control circuit is connected with the control end of the electric actuating. According to the electric actuating mechanism debugging device and the actuating system, the power supply control circuit can control the on-off of the external power supply and the electric actuating mechanism, the switch valve control circuit can meet the operation requirement of starting or stopping the valve at any time, the on-site operation is realized, the limitation and complexity of telephone communication are eliminated, the human error risks such as information transmission and the like are reduced, the overhauling quality is ensured, and the overhauling efficiency is also improved.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to an electric actuator debugging device and actuating system.
Background
The electric actuating mechanism is widely applied to important systems of the unit nuclear island, the usability of the electric actuating mechanism is directly related to nuclear safety, and the electric actuating mechanism is an important guarantee of the nuclear safety. The new nuclear-grade electric actuating mechanism as a new product of Bernard company is widely applied to the electric isolating valve of multi-base multi-unit systems of Yangjiang, Ningde, Hongdong river, anti-city port, Taishan and the like, and the number of the actuating mechanisms is as many as thousands of units by taking the Taishan unit as an example.
Traditional electric actuator control power and power supply connected mode are the closed connection of PJ plug, though effectively avoided the foreign matter to carry out the terminal box inside, but because of its seal structure, unable actuating mechanism switching valve operation on the spot of realizing, and need upstream power supply, control power exists simultaneously and just can debug, need control area and electric factory building upstream power dish cabinet two places to carry out telephone communication operation valve during the debugging, this work flow has increased electronic first maintenance work load, inevitable extension debugging time, numerous and diverse maintenance flow, there is the uncontrollable risk of the electronic first remote operation of not debugging, therefore traditional electric actuator is not convenient for the debugging, use the reliability low.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an electric actuator debugging device and an actuator system, which are used for solving the problem of low reliability of the conventional electric actuator.
The utility model provides an electric actuator debugging device, includes power supply control circuit, rectifier circuit and switch valve control circuit, external power source is connected to power supply control circuit one end, and electric actuator's power end is connected to the other end, rectifier circuit one end is connected external power source, and the other end is connected the one end of switch valve control circuit, electric actuator's control end is connected to the other end of switch valve control circuit.
An execution system comprises an electric actuator and the electric actuator debugging device.
Above-mentioned electric actuator debugging device and actuating system, power supply control circuit can control external power source and electric actuator's power break-make, rectifier circuit exports to switch valve control circuit after will following the electric energy rectification of external power source access, switch valve control circuit connects electric actuator's control end, the realization starts at any time or stops the operation demand of valve, can operate on the spot, limitation and the complexity of telephone communication have been saved, people because of the error risk such as information transmission has been reduced, the work flow has been simplified, reduce single maintenance staff input quantity, the repair time has been shortened, fundamentally reduced cost of maintenance and has saved the maintenance route, both guaranteed maintenance quality, maintenance efficiency has also been improved simultaneously.
Drawings
FIG. 1 is a block diagram showing the construction of an electric actuator debugging apparatus according to an embodiment;
fig. 2 is a structural diagram of an electric actuator debugging apparatus in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is described more fully below by way of examples in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In one embodiment, please refer to fig. 1, which provides an electric actuator debugging apparatus, including a power supply control circuit 100, a rectifying circuit 200 and a switch valve control circuit 300, wherein one end of the power supply control circuit 100 is connected to an external power supply, the other end is connected to a power end of the electric actuator, one end of the rectifying circuit 200 is connected to the external power supply, the other end is connected to one end of the switch valve control circuit 300, and the other end of the switch valve control circuit 300 is connected to a control end of the electric actuator. The power supply control circuit 100 can control the power on-off of an external power supply and an electric actuator, the rectifying circuit 200 rectifies the electric energy accessed from the external power supply and outputs the rectified electric energy to the switch valve control circuit 300, the switch valve control circuit 300 is connected with the control end of the electric actuator, the operation requirement of starting or stopping the valve at any time is realized, the local operation is realized, the limitation and complexity of telephone communication are eliminated, the risk of human error such as information transmission is reduced, the work flow is simplified, the input quantity of single maintenance workers is reduced, the maintenance time is shortened, the maintenance cost is fundamentally reduced, the maintenance path is saved, the maintenance quality is ensured, and the maintenance efficiency is also improved.
Specifically, the electric energy of the external power supply may be 380VAC, an electric actuator switch valve limit loop is introduced into a control end of the electric actuator and connected with the electric actuator debugging device, the power supply control circuit 100 is configured to control whether the power end of the electric actuator is connected with the external power supply, the structure of the power supply control circuit 100 is not unique, for example, the power supply control circuit may be a switch circuit, the power end of the electric actuator is connected with the external power supply when the switch circuit is connected, and the power end of the electric actuator is disconnected with the external power supply when the switch circuit is disconnected. The rectifier circuit 200 is used to convert ac power received from an external power source into dc power and output the dc power to the switching valve control circuit 300, and the rectifier circuit 200 may have a non-exclusive structure, such as a half-wave rectifier circuit 200, a full-wave rectifier circuit 200, and a bridge rectifier circuit 200, and an appropriate circuit may be selected as the rectifier circuit 200 according to actual needs. One end of the switch valve control circuit 300 is connected with the rectifying circuit 200, the other end of the switch valve control circuit is connected with the control end of the electric actuating mechanism, direct current output by the rectifying circuit 200 is used as an electric energy source, and switching of a conducting circuit in a switch valve limiting loop of the electric actuating mechanism is achieved through different conducting and disconnecting circuits of the switch valve control circuit, so that the operation requirement of starting or stopping a valve at any time is met. The structure of the switch valve control circuit 300 is not unique, and for example, the switch circuit may be a switch circuit, the switch circuit is connected to different lines in the switch valve limit circuit of the electric actuator through different switches, and different lines in the switch valve limit circuit of the electric actuator are switched on according to different switches of the switch circuit, so that the switch valve control of the electric actuator is realized, and the use is convenient. It is understood that in other embodiments, the power supply control circuit 100, the rectifier circuit 200 and the switching valve control circuit 300 may be circuits with other structures, as long as the realization is considered by those skilled in the art.
In one embodiment, referring to fig. 2, the electric actuator debugging device further includes a main switch 001JS, and the power supply control circuit 100 is connected to the external power supply through the main switch 001 JS. The main switch 001JS is used for controlling the on-off of an external power supply and the power supply control circuit 100 so as to control the on-off of an internal power supply of the electric actuating mechanism debugging device, and the use is convenient.
Specifically, the type of the main switch 001JS is not unique, and for example, the main switch may be a single-pole single-throw switch, a moving end of the single-pole single-throw switch is connected to an external power source, a stationary end of the single-pole single-throw switch is connected to the power supply control circuit 100, when a paddle of the single-pole single-throw switch contacts with the stationary end, the power supply control circuit 100 is connected to the external power source, and may supply power to a power end of the electric actuator and the inside of the electric actuator debugging device, and the single-pole single-throw switch is simple to operate, convenient to use, and low in use cost as the main switch 001 JS. It is understood that in other embodiments, the main switch 001JS may be another type of switch, such as a relay that can function as a line on/off control, and the like, as long as the implementation is considered by those skilled in the art.
In one embodiment, referring to fig. 2, the electric actuator debugging device further includes a control loop main switch 002JS, and the rectifier circuit 200 is connected to the external power source through the control loop main switch 002 JS. The control loop master switch 002JS is used for controlling the on-off of the external power supply and the rectification circuit 200 so as to control the on-off of the internal power supply of the electric actuating mechanism debugging device, and the use is convenient.
Specifically, the type of the control loop main switch 002JS is not unique, and for example, the control loop main switch 002JS may be a single-pole single-throw switch, a moving end of the single-pole single-throw switch is connected to an external power supply, a stationary end of the single-pole single-throw switch is connected to the rectifier circuit 200, when a paddle of the single-pole single-throw switch contacts with the stationary end, the rectifier circuit 200 is connected to the external power supply, and may supply power to the rectifier circuit 200 and the electric actuator debugging device, and the single-pole single-throw switch as the control loop main switch 002JS is simple to operate, convenient to use, and low in use cost. It is understood that in other embodiments, the control loop main switch 002JS may be other types of switches, such as a relay that can function as a line on/off control, and the like, as long as the implementation is considered by those skilled in the art.
In one embodiment, referring to fig. 2, the power supply control circuit 100 includes a forward/reverse rotation selection switch T01, a first normally open node switch 001JA and a second normally open node switch 002JA, the forward/reverse rotation selection switch T01 is connected to an external power supply, one end of the first normally open node switch 001JA and the second normally open node switch 002JA after being connected in parallel is connected to the forward/reverse rotation selection switch T01, and the other end of the first normally open node switch 001JA and the second normally open node switch 002JA after being connected in parallel is connected to a power end of the electric.
Specifically, the forward/reverse rotation selection switch T01 can determine and select forward rotation and reverse rotation of the electric actuator at the early stage of debugging the electric actuator, so that the forward/reverse rotation of the electric actuator matches with the valve opening/closing action. The first normally-open node switch 001JA is closed when the electric actuating mechanism opens the valve, so that the valve is opened, and the second normally-open node switch 002JA is closed when the electric actuating mechanism closes the valve, so that the valve is closed. The power supply control circuit 100 comprises a forward and reverse rotation selection switch T01, a first normally-open node switch 001JA and a second normally-open node switch 002JA, and can control the on-off of an external power supply and the power supply of the electric actuating mechanism and enable the forward and reverse rotation of the electric actuating mechanism to be consistent with the action condition of a valve switch valve.
In one embodiment, referring to fig. 2, the on-off valve control circuit 300 includes an open valve control switch K01, an off valve control switch K02, first relay 001X0 and second relay 001XF, open valve control switch K01 one end and connect rectifier circuit 200, the control end of electric actuator is connected to the other end, the open valve limit circuit in the switch valve limit circuit of specific connection electric actuator, first relay 001XO is connected through the normally closed node of second relay 001XF to electric actuator's control end, rectifier circuit 200 is connected to shut valve control switch K02 one end, the control end of electric actuator is connected to the other end, the close valve limit circuit in the switch valve limit circuit of specific connection electric actuator, second relay 001XO is connected through the normally closed node of first relay 001XO to electric actuator's control end, first relay 001X0 and second relay 001XF all connect rectifier circuit 200. The on-off valve control circuit 300 can perform the operations of closing and opening the valve by the on state of the switch.
Specifically, when the off valve control switch K02 is closed, the current output by the rectifier circuit 200 is transmitted to the normally closed node of the first relay 001X0 through the closed off valve control switch K02, the rectifier circuit 200 can output 48VDC, and then the current flows through the off valve limit circuit in the on/off valve limit circuit of the electric actuator to the second relay 001XF, so that the second relay 001XF is excited, the normally closed node of the second relay 001XF is disconnected, the 48VDC open valve control circuit is disconnected to realize locking, and the valve-closing operation is realized. When the valve opening control switch K01 is closed, the current output by the rectifying circuit 200 is transmitted to the normally closed node of the second relay 001XF through the closed valve opening control switch K01, and then flows through the valve opening limit circuit in the switch valve limit circuit of the electric actuator to reach the first relay 001X0, so that the first relay 001X0 is excited, the normally closed node of the first relay 001X0 is opened, the 48VDC valve closing control circuit is opened to realize locking, and the valve closing operation is realized. It is understood that in other embodiments, the switching valve control circuit 300 may have other configurations as long as those skilled in the art recognize that the implementation is possible.
In one embodiment, referring to fig. 2, the on-off valve control circuit 300 further includes a valve-closing mode selection switch T02, and the off-valve control switch K02 is connected to the control terminal of the electric actuator through the valve-closing mode selection switch T02. The valve closing mode selection switch T02 can select a proper gear according to the type of the electric actuator, and is helpful for realizing automatic control of the debugging device of the electric actuator.
Specifically, the specific type of the valve-closing mode selection switch T02 is not exclusive, and for example, the valve-closing mode selection switch T02 is a torque/limit valve-closing mode selection switch, where the electric actuator is a limit-closing electric actuator, the torque/limit valve-closing mode selection switch is selected in advance at a limit position, and when the electric actuator reaches a valve stroke off position and turns off the valve-closing control switch K02, the valve-closing circuit is turned off, the external power supply is cut off, and the electric actuator is stopped. If the electric actuating mechanism is a torque-off type electric actuating mechanism, the torque/limit valve-closing mode selection switch is selected in a torque gear in advance, and when the electric actuating mechanism reaches a valve stroke closing position and the electric actuating mechanism valve-closing limit circuit is disconnected, the valve circuit is closed, external power supply is cut off, and the electric actuating mechanism stops operating. By arranging the valve closing mode selection switch T02, when the electric actuator reaches the valve stroke closed position, the electric actuator valve closing limit circuit is disconnected, so that the electric actuator stops operating.
In one embodiment, referring to fig. 2, the switching valve control circuit 300 further includes a first contactor 001JA and a second contactor 002JA, one end of a normally open node of the first relay 001X0 is connected to the rectification circuit 200, the other end of the normally open node of the second contactor 002JA is connected to the first contactor 001JA, one end of a normally open node of the second relay 001XF is connected to the rectification circuit 200, the other end of the normally open node of the first contactor 001JA is connected to the second contactor 002JA, and both the first contactor 001JA and the second contactor 002JA are connected to the rectification circuit 200. The switching valve control circuit 300 is added with the first contactor 001JA and the second contactor 002JA, so that the operations of closing and opening the valve can be realized through the conduction state of the multi-way switch.
Specifically, when the closing valve control switch K02 is closed, the current output by the rectifier circuit 200 is transmitted to the normally closed node of the first contactor 001JA through the normally open node of the closed second relay 001XF, the rectifier circuit 200 can output 110VDC and then reaches the second contactor 002JA to excite the second contactor 002JA, so that the second normally open node switch 002JA in the power supply control circuit 100 is closed, and meanwhile, the normally closed node of the second contactor 002JA is opened to disconnect the 110VDC open valve control circuit to realize locking and realize valve closing operation. When the valve opening control switch K01 is closed, the normally open node of the first relay 001X0 is closed, the current output by the rectifying circuit 200 is transmitted to the normally closed node of the second contactor 002JA through the closed normally open node of the first relay 001X0, so that the first contactor 001JA is excited, the first normally open node switch 001JA in the power supply control circuit 100 is closed, the normally closed node of the first contactor 001JA is opened, the 110VDC valve closing control circuit is opened to achieve locking, and the valve opening operation is achieved. When the electric actuator reaches the valve stroke opening position, the valve opening control switch K01 is opened, and the valve opening limit circuit in the switch valve limit circuit of the electric actuator is opened, the valve opening circuit of 48VDC, 110VDC and power supply is opened step by step, the external power supply is cut off, and the electric actuator stops operating.
In one embodiment, referring to fig. 2, the switch valve control circuit 300 further includes a relay dc output control switch S2, the first relay 001X0 and the second relay 001XF are both connected to the relay dc output control switch S2, the relay dc output control switch S2 is connected to the rectifying circuit 200, and the output of the dc power output by the rectifying circuit 200 is controlled, so as to provide power for the following relays, such as the check relay.
In one embodiment, referring to fig. 2, the switching valve control circuit 300 further includes a contactor dc output control switch S1, the first contactor 001JA and the second contactor 002JA are both connected to the contactor dc output control switch S1, and the contactor dc output control switch S1 is connected to the rectifying circuit 200, so as to output control the dc power output by the rectifying circuit 200 for the subsequent power supply of, for example, the check relay.
For a better understanding of the above embodiments, the following detailed description is given in conjunction with a specific embodiment. In one embodiment, referring to fig. 2, the electric actuator debugging device includes a power supply circuit and a dc control power supply circuit, the dc control power supply circuit is further divided into a 110VDC circuit and a 48VDC circuit, an external 380VAC power is input to the electric actuator debugging device through a C1 port, and a main switch 001JS controls the external 380VAC power to be turned on or off, so as to ensure that the internal power of the electric actuator debugging device is turned on or off. The external 380VAC power is input through the C1 port, by through master switch 001JS, through T01 positive and negative rotation selector switch, through 001JA/002JA normally open node by device C2 mouth export electric actuator again, positive and negative rotation selector switch T01 for electric actuator debugs earlier stage, judges, selects electric actuator corotation and reversal, makes it accord with valve switch valve action condition, 001JA/002JA normally open node: the 001JA normally open node is closed when the electric actuator opens the valve, so that the valve is opened, and the 002JA normally open node is closed when the electric actuator closes the valve, so that the valve is closed.
The direct current control power supply loop is controlled to be on and off by a control loop main switch 002JS through 380VAC power supply input, and direct current input of 110VDC and 48VDC loops is realized through a rectification module. The 110VDC control power circuit comprises a 110VDC open valve control circuit, a 110VDC close valve control circuit and a 110VDC direct current output circuit, the 110VDC open valve control circuit comprises a 001XO relay normally open node, a 002JA contactor normally closed node and a 001JA contactor, the 110VDC close valve control circuit comprises a 001XF relay normally open node, a 001JA contactor normally closed node and a 0012A contactor, the 110VDC direct current output circuit passes through a 110VDC direct current output control switch S1 to realize output control, so that the 110VDC relay is verified to provide power for the subsequent 110VDC relay.
The 48VDC control power circuit comprises a 48VDC open valve control circuit, a 48VDC close valve control circuit and a 48VDC direct current output circuit, and the C3 port is structurally connected with the control end of the electric actuator to connect the limit switch of the switch valve of the electric actuator to the debugging device of the electric actuator. The 48VDC valve opening control loop comprises a K01 valve opening control switch, a 001XF relay normally closed node, an electric actuator valve opening limit loop led in from a C3 port and a 001XO relay, and the 48VDC valve closing control loop comprises a K02 valve closing control switch, a 001XO relay normally closed node, a torque/limit valve closing mode selection switch T02, an electric actuator valve closing limit loop led in from a C3 port and a 001XF relay. And a 48VDC direct current output loop, wherein the 48VDC output by the rectifying module passes through a 48VDC direct current output control switch S2 to realize the control of the output so as to verify that the 48VDC relay provides power supply in the following step.
When the electric actuator debugging device works, the port C1 is communicated with an external 380VAC power supply input port, the port C2 is connected with a power supply input port of an electric actuator, the port C3 is structurally connected with a control end of the electric actuator, a switch valve limit switch of the electric actuator is connected into the electric actuator debugging device, a positive and negative rotation selector switch is selected to be 1, and the T01(1) is closed. And closing the main switch 001JS to realize the introduction of a 380VAC alternating current power supply, closing the 002JS and realizing the alternating current-direct current conversion.
The valve closing operation is realized: and closing the K02 switch valve control switch, and closing an electric actuator valve closing limit loop, namely a 001XF relay, introduced from a C3 port, of a valve control switch, namely a 001XO relay normally-closed node, of the 48VDC through the K02 switch valve control switch to excite 001 XF. The 001XF normally closed node is open, and the 48VDC open-valve control loop is open for latching.
A001 XF normally open node in a 110VDC control loop is closed, the 110VDC enables 002JA to be excited through a closed 001XF closed normally open node-001 JA normally closed node-002 JA, and a 0021JA normally open node in a power supply loop is closed. The 002JA normally closed node is opened, and the 110VDC open valve control loop is opened to realize locking.
380VAC actuates the electric actuator via a normally open node closed by 002 JA. If the action condition of the electric actuator is matched with the action condition of the valve, the valve is closed, the forward and reverse rotation selection switch is left at 1, otherwise, the forward and reverse rotation selection switch is selected to be 2, and T01(2) is closed.
In the case of a limit-close type electric actuator, the torque/limit-close valve mode selection switch T02 is selected in advance at T02(2), and when the electric actuator reaches the valve stroke off position and the K02 off valve control switch is turned off, the valve-close circuit of 48VDC, 110VDC and the power supply is turned off step by step, the 380VAC supply is cut off, and the electric actuator is stopped. The close position is set by setting the state of the limit switch of the close valve loop of the electric actuator body, when the electric actuator reaches the valve stroke close position and the close valve limit loop of the electric actuator introduced from the port C3 is disconnected, the open valve loops of 48VDC, 110VDC and power supply are disconnected step by step, 380VAC supply is cut off, and the electric actuator stops acting.
In the case of a torque-off electric actuator, the torque/limit closing mode selection switch T02 is selected in advance at T02(1), and when the electric actuator reaches the valve stroke off position and the electric actuator valve-closing limit circuit introduced into the C3 port is disconnected, the valve-closing circuits of 48VDC, 110VDC and the power supply are disconnected step by step, the 380VAC supply is cut off, and the electric actuator is stopped.
The valve opening operation is realized: and (3) closing the K01 valve-opening control switch, leading the 48VDC to pass through a K01 valve-opening control switch, namely a normally closed node of a 001XF relay, and leading an electric actuator valve-opening limit loop, namely a 001XO relay, introduced from a C3 port, so that the 001XO is excited. The 001XO normally closed node opens, opening the 48VDC off-valve control loop to latch.
A001 XO normally open node in a 110VDC control loop is closed, the 110VDC excites the 001JA through a closed 001XO closed normally open node-002 JA normally closed node-001 JA, and the 001JA normally open node in a power supply loop is closed. The 001JA normally-closed node is disconnected, and the 110VDC closed valve control loop is disconnected to realize locking
When the electric actuator reaches the valve stroke open position, the K01 valve opening control switch is disconnected, and the electric actuator valve opening limit circuit introduced from the C3 port is disconnected, the valve opening circuits of 48VDC, 110VDC and power supply are disconnected step by step, the 380VAC supply is cut off, and the electric actuator stops operating.
The open position is set by setting the state of the open valve limiting switch of the electric actuating mechanism body, when the electric actuating mechanism reaches the valve travel open position and the open valve limiting circuit of the electric actuating mechanism introduced into the port C3 is disconnected, the open valve limiting circuit of 48VDC, 110VDC and power supply is disconnected step by step, 380VAC supply is cut off, and the electric actuating mechanism stops acting.
The electric actuating mechanism debugging device is operated on site in real time, the work flow is simplified, the device is portable and easy to operate, the refined opening operation of the valve is realized in the true sense, the input quantity of single maintenance workers is reduced, the maintenance time is shortened, the maintenance cost is reduced fundamentally, the maintenance path is saved, the maintenance quality is guaranteed, and the maintenance efficiency is improved.
Above-mentioned electric actuator debugging device, power supply control circuit can control external power source and electric actuator's power break-make, rectifier circuit exports to switch valve control circuit after the electric energy rectification that external power source inserts, switch valve control circuit connects electric actuator's control end, realize the operation demand who starts or stops the valve at any time, can operate on the spot, limitation and complexity of telephone communication have been saved, people's error risks such as information transmission have been reduced, work flow has been simplified, reduce single maintenance staff input quantity, the repair time has been shortened, maintenance cost is fundamentally reduced and the maintenance route is saved, both guarantee the maintenance quality, maintenance efficiency has also been improved simultaneously.
In one embodiment, an execution system is provided, and comprises an electric actuator and the electric actuator debugging device.
Above-mentioned actuating system, the power supply control circuit can control external power source and electric actuator's power break-make, rectifier circuit exports to the switch valve control circuit after the electric energy rectification that external power source inserts, switch valve control circuit connects electric actuator's control end, realize the operation demand who starts or stops the valve at any time, can operate on the spot, limitation and complexity of telephone communication have been saved, people because of the error risk such as information transmission has been reduced, the work flow has been simplified, reduce single maintenance staff input quantity, the repair time has been shortened, maintenance cost is fundamentally reduced and the maintenance route is saved, both guarantee the maintenance quality, maintenance efficiency has also been improved simultaneously.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The debugging device for the electric actuating mechanism is characterized by comprising a power supply control circuit, a rectifying circuit and a switch valve control circuit, wherein one end of the power supply control circuit is connected with an external power supply, the other end of the power supply control circuit is connected with a power end of the electric actuating mechanism, one end of the rectifying circuit is connected with the external power supply, the other end of the rectifying circuit is connected with one end of the switch valve control circuit, and the other end of the switch valve control circuit is connected with a control end of the electric actuating mechanism.
2. The apparatus of claim 1, further comprising a master switch, wherein the power supply control circuit is coupled to an external power supply via the master switch.
3. The apparatus of claim 1, further comprising a control loop master switch, wherein the rectifying circuit is connected to an external power source through the control loop master switch.
4. The device according to claim 1, wherein the power supply control circuit comprises a forward and reverse rotation selection switch, a first normally-open node switch and a second normally-open node switch, the forward and reverse rotation selection switch is connected with an external power supply, one end of the first normally-open node switch and one end of the second normally-open node switch which are connected in parallel are connected with the forward and reverse rotation selection switch, and the other end of the first normally-open node switch and the second normally-open node switch which are connected in parallel are connected with a power end of the electric actuator.
5. The device of claim 1, wherein the switch valve control circuit comprises a valve opening control switch, a valve closing control switch, a first relay and a second relay, the valve opening control switch is connected with the rectifying circuit at one end, the other end is connected with the control end of the electric actuator, the control end of the electric actuator is connected with the first relay through the normally closed node of the second relay, the valve closing control switch is connected with the rectifying circuit at one end, the control end of the electric actuator is connected with the control end of the electric actuator at the other end, the control end of the electric actuator is connected with the second relay through the normally closed node of the first relay, and the first relay and the second relay are both connected with the rectifying circuit.
6. The device of claim 5, wherein the switch valve control circuit further comprises a valve closing mode selection switch, and the valve closing control switch is connected with the control end of the electric actuator through the valve closing mode selection switch.
7. The device of claim 5, wherein the switching valve control circuit further comprises a first contactor and a second contactor, one end of a normally open node of the first relay is connected with the rectifying circuit, the other end of the normally open node of the first relay is connected with the first contactor through a normally closed node of the second contactor, one end of a normally open node of the second relay is connected with the rectifying circuit, the other end of the normally open node of the second relay is connected with the second contactor through a normally closed node of the first contactor, and the first contactor and the second contactor are both connected with the rectifying circuit.
8. The apparatus of claim 7, wherein the switching valve control circuit further comprises a relay dc output control switch, the first relay and the second relay are connected to the relay dc output control switch, and the relay dc output control switch is connected to the rectifying circuit.
9. The apparatus of claim 7, wherein the switching valve control circuit further comprises a contactor dc output control switch, the first contactor and the second contactor are both connected to the contactor dc output control switch, and the contactor dc output control switch is connected to the rectifying circuit.
10. An actuator system comprising an electric actuator and an electric actuator commissioning device according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922212604.3U CN211852960U (en) | 2019-12-11 | 2019-12-11 | Electric actuating mechanism debugging device and actuating system |
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| CN201922212604.3U CN211852960U (en) | 2019-12-11 | 2019-12-11 | Electric actuating mechanism debugging device and actuating system |
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| CN211852960U true CN211852960U (en) | 2020-11-03 |
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| CN201922212604.3U Active CN211852960U (en) | 2019-12-11 | 2019-12-11 | Electric actuating mechanism debugging device and actuating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889289A (en) * | 2021-09-29 | 2022-01-04 | 中广核核电运营有限公司 | Electric head debugging tool |
| CN113985782A (en) * | 2021-10-28 | 2022-01-28 | 中广核核电运营有限公司 | Remote control debugging device for electric head |
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2019
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889289A (en) * | 2021-09-29 | 2022-01-04 | 中广核核电运营有限公司 | Electric head debugging tool |
| CN113889289B (en) * | 2021-09-29 | 2023-06-02 | 中广核核电运营有限公司 | Electric head debugging tool |
| CN113985782A (en) * | 2021-10-28 | 2022-01-28 | 中广核核电运营有限公司 | Remote control debugging device for electric head |
| CN113985782B (en) * | 2021-10-28 | 2023-08-25 | 中广核核电运营有限公司 | Remote control debugging device for electric head |
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