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circuit breaker energy storage crank
Energy storage device of circuit breaker
The utility model provides a be applied to circuit breaker technical field''s circuit breaker energy memory, circuit breaker energy memory''s energy storage motor (1) be connected through big sprocket (4) on chain (2) and energy storage axle (3), set up round pin axle
CN212277037U
The utility model provides an electric chain transmission energy storage mechanism for a circuit breaker operating mechanism, which comprises a main shaft component, an energy storage driving component, an output component, a chain wheel driving component
Manual energy storage device and circuit breaker
A technology of energy storage device and energy storage shaft, which is applied to the power device, circuit, electrical components and other directions inside the switch, can solve the problems of ratchet and thrust pawl damage, short mechanical service life, ratchet tooth wear, etc., The overall structure is compact and stable
CN102637547A
The invention relates to a manual energy storage device for a sulfur hexafluoride circuit breaker, which is provided with a vertical pole, wherein a telescopic working shaft installed in a top chock inner bearing is arranged above one side of the vertical pole; one end
CN202871683U
The utility model provides a vacuum circuit breaker, comprising an energy storage shaft (1), a closing spring (2) connected with the energy storage shaft (1), and a unidirectional bearing (3) arranged on the energy storage shaft (1) and used for stopping the energy
A kind of intelligent circuit breaker modularization operating
A kind of intelligent circuit breaker modularization operating mechanism of the present invention, including mechanism''s installing plate, combined floodgate pallet, energy storage axle, cam, energy-storage crank arm and energy-stored spring, extend the band pin
CN109494117B
The present invention discloses the spring operating mechanism and vacuum circuit breaker of a kind of vacuum circuit breaker, closing cam and energy-storage crank arm.Pass through in manual energy storage and be sent into pawl and ratchet wheel gear
Circuit Breaker Analyzer
Software. The Doble TDR9100 Circuit Breaker Analyzer is a state-of-the-art circuit breaker test set for testing all types of circuit breakers with efficient and accurate performance measurements. The TDR9100 provides measurements for main and auxiliary contact timing, mechanical motion analysis, analog values, resistance and capacitance.
Automatic and manual dual-purpose energy storage mechanism of vacuum circuit breaker
The energy storage indicating part is formed by processing sheet metal parts, and compared with the traditional plastic part, the energy storage indicating part does not need to be opened, the cost is reduced, and the service life is long.
Design of Energy Storage Unit of High Voltage Circuit Breaker
The energy storage unit is one of the most critical design points in the overall design of the operating mechanism. The material selection and heat treatment methods of its
Energy storage crank arm of circuit breaker spring mechanism
The utility model discloses an energy storage crank arm of a circuit breaker spring mechanism, which comprises a circular energy storage arm body. The energy storage
CN210349693U
The utility model belongs to the technical field of electrical equipment, and relates to a vacuum circuit breaker, which comprises a case, wherein an energy storage motor is arranged in the case, the energy storage motor drives
Research on strength and fatigue model of circuit breaker energy
Therefore, a study on the strength and fatigue model of circuit breaker energy storage springs based on SVM algorithm is proposed. Based on the composition
Research on performance state evaluation of circuit breaker energy storage
The performance state evaluation method of circuit breaker energy storage spring mainly judges its performance state indirectly by measuring the pre-tightening force or pre-pressure of the spring. However, there may be some errors in this indirect measurement method, which will affect the accuracy of the evaluation results. Therefore, the performance state
A kind of breaker energy storage transmission device
by connecting rod eaker energy storage transmission device of the present utility model is mainly used in circuit breaker, device, comprising: bracing frame, energy storage motor, output gear, the first energy storage gear, the second energy
Energy storage mechanism of circuit breaker
The invention relates to the technical field of power equipment, in particular to a circuit breaker energy storage mechanism; the technical scheme is as follows: the energy storage device comprises an incomplete tooth gear, wherein the incomplete tooth gear is
CN216161666U
The utility model discloses a modular spring operating mechanism of a circuit breaker, which comprises a partition plate, wherein an electric energy storage motor is arranged in the middle of the front surface of the partition plate, an electric output shaft is arranged
Spring operating mechanism for circuit breaker
A technology of operating mechanism and circuit breaker, applied in contact drive mechanism, power device inside the switch, etc., can solve the problem of unstable coordination characteristics and mechanical characteristics of the transmission system, low relative position accuracy of installation, and reduced circuit breaker reliability. and other
Research on performance state evaluation of circuit breaker energy storage
The performance state evaluation method of circuit breaker energy storage spring mainly judges its performance state indirectly by measuring the pre-tightening force or pre-pressure of the spring. However, there may be some errors in this indirect measurement method, which will affect the accuracy of the evaluation results.
CN214542001U
Relate to the circuit breaker, especially relate to a sulfur hexafluoride circuit breaker energy storage connecting lever structure. The device comprises a transmission cylinder, a crank arm and a switching plate,
Energy storage driving mechanism of vacuum circuit breaker
The utility model discloses a vacuum circuit breaker''s energy storage actuating mechanism, include: the first gear is fixedly sleeved on the energy storage main shaft; a second gear and a first one-way bearing are fixedly
Manual energy storage device and circuit breaker
The invention provides a manual energy storage device and a circuit breaker, comprising: the mounting plate is provided with a plurality of mounting hole sites; an energy storage shaft rotatably mounted on the mounting plate; the ratchet wheel is connected to the
Fault Diagnosis of Circuit Breaker Energy Storage Mechanism Based on Current-Vibration Entropy Weight Characteristic
The reliable storage of spring potential energy is a prerequisite for ensuring the correct closing and opening operations of a circuit breaker. A fault identification method for circuit breaker energy storage mechanism, combined with the current-vibration signal entropy weight characteristic and grey wolf optimization-support
Vacuum circuit breaker with long service life
Provided is a vacuum circuit breaker with a long service life. The vacuum circuit breaker comprises a switching-off over-current release half shaft, a switching-off pawl shaft, an energy-saving connecting lever shaft, a switching-on pawl shaft, a
Energy storage crank arm of vacuum circuit breaker
The utility model relates to a vacuum circuit breaker''s energy storage connecting lever installation technical field specifically is a vacuum circuit breaker''s energy storage
CIRCUIT BREAKER ENERGY STORAGE OPERATION
anism attachment of the existing molded case circuit breaker has huge volume, heavy weight and poor relia-bility. In addition, the previous energy pre-storage oper-ation
Energy-storage crank arm device for vacuum load switch of high
The utility model discloses an energy-storage crank arm device for a vacuum load switch of a high-voltage vacuum circuit breaker. The energy-storage crank arm device mainly comprises
Improving the cam profile of the spring operating mechanism of vacuum circuit breaker based on energy
of vacuum circuit breaker based on energy matching Fuqiang Li, Shufen Wang 1, Yuguang Li and 1-Cam 2-Energy storage crank a rm 3-Output crank arm 4-Spindle crank arm 5-Transmission plate
CN2582154Y
The utility model relates to a scroll spring energy storage operating mechanism for a high-voltage circuit breaker. The utility model is provided with a mechanism box casing of which the interior is provided with a main shaft, energy storage power devices, a control
CN219180456U
The utility model provides a breaking energy storage device for a circuit breaker and the circuit breaker. The brake separating energy storage device for the circuit breaker comprises a movable end spring seat, a spring pull rod
Improving the cam profile of the spring operating mechanism of
In order to understand the mechanical characteristics of vacuum circuit breaker, the mathematical relationship between the released energy of closing spring,
Counting device for side-mounted circuit breaker
energy storage mechanism is further arranged on the surface of the vertical plate and used for energy storage work, in particular to a counting device for a side-mounted circuit breaker, which comprises a vertical plate, wherein one side of the top of the a
Protective circuit for energy storage driving motor of high-voltage circuit-breaker
According to the invention, the protective circuit can prevent the energy storage driving motor from being burned out, and is simple in structure, easy to carry out, and low in cost. The invention provides a protective circuit for an energy storage driving motor of a high-voltage circuit-breaker.
PDWFKLQJ
1-Cam 2-Energy storage crank arm 3-Output crank arm 4-Spindle crank arm 5-Transmission plate Figure 1. Working principle diagram of vacuum circuit breaker. 2.2. Performance of vacuum circuit breaker The performance index of
Research on performance state evaluation of circuit breaker
The performance state evaluation method of circuit breaker energy storage spring mainly judges its performance state indirectly by measuring the pre
An Improved Hybrid DC Circuit Breaker with Battery Banks for Energy Storage
The proposed topology has an edge over existing circuit breaker topologies, owing to battery banks that can store this regenerative energy into storage elements for future use. In addition, this topology is tested in a 500kV HVDC transmission system which will improve the overall performance of the HVDC grid.
Circuit breaker
A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by current in excess of that which the equipment can safely carry ( overcurrent ). Its basic function is to interrupt
Circuit breaker energy storage device
JP3545929B2 - Circuit breaker energy storage device - Google Patents Circuit breaker energy storage device Download PDF Info Publication number JP3545929B2 JP3545929B2 JP00380398A JP380398A JP3545929B2 JP 3545929 B2 JP3545929 B2
CN106992082B
The invention relates to a circuit breaker operating mechanism and an energy storage spring mounting structure thereof, wherein the energy storage spring mounting structure comprises a guide rod, a first spring seat fixedly arranged on the guide rod and a second
