【Daily Question 20090213】A few simple fill-in-the-blank questions to liven up the section!
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【Daily Question 20090213】1. The output characteristics of a transistor are divided into ( ), ( ), and ( ) three regions. 2. During the overshoot phase of a PID control system, when a disturbance occurs, ( ) acts immediately; at the same time, proportional control also plays a role in reducing the magnitude of the deviation. 3. In cascade three-impulse control for feedwater regulation, ( ) is the main signal, while ( ) and ( ) are the secondary signals; ( ) must be connected in reverse. Scoring for this topic will be done after the summary, so please do not score it, moderators. The scoring for this round was carried out by the moderator lyz800903. According to the scoring rules, 1 point in wealth is awarded for each correct answer, and 10 points in wealth for answering all questions correctly. Thank you all for your participation; if you have any questions, please contact me via message!
1 Cut-off zone, amplification zone, saturation zone 2. Differential adjustment 3. Water level, steam flow rate, and feedwater flow rate
1 Cut-off zone, amplification zone, saturation zone 2. Differential adjustment 3. Water level, steam flow rate, and feedwater flow rate
1. Amplification region, saturation region, cut-off region 2. Differential adjustment 3. Drum level, feedwater flow rate, steam flow rate, steam flow rate
1 Cut-off zone, amplification zone, saturation zone 2. Differential adjustment 3. Water level, steam flow rate, and feedwater flow rate
1. The output characteristics of a transistor are divided into three regions: the cut-off region, the amplification region, and the saturation region. 2. During the overshoot phase of a PID control system, when disturbances occur, differential control acts immediately; at the same time, proportional control also plays a role in reducing the magnitude of the deviation. 3. In the cascade three-impulse control for feedwater regulation, (liquid level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are secondary signals; the (steam flow rate) signal must be inverted.
1 Cut-off zone, amplification zone, saturation zone 2. Differential adjustment 3. Water level, steam flow rate, and feedwater flow rate
1. Cutoff region, amplification region, saturation region. 2. Differential adjustment. 3. Water level (H), steam flow rate (D), feedwater flow rate (W); the steam flow rate signal should be connected in reverse
①The three regions of the triode’s output characteristic curve: cut-off region, amplification region, and saturation region. ② The overshoot process in a PID control system. When interference occurs, differential regulation acts immediately. In cascade three-pulse control for feedwater regulation, (water level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are the secondary signals; the signal for (steam flow rate) must be inverted.
1. Cutoff region, amplification region, saturation region 2. Differential regulation 3. Water level, steam flow rate, feedwater flow rate, steam flow rate
1. The output characteristics of a transistor are divided into three regions: the cut-off region, the amplification region, and the saturation region. 2. During the overshoot phase of a PID control system, when disturbances occur, differential control acts immediately; at the same time, proportional control also plays a role in reducing the magnitude of the error. 3. In the cascade three-pulse control for feedwater regulation, (water level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are secondary signals; the (steam flow rate) signal must be inverted.
Answer: 1. The output characteristics of a transistor are divided into three regions: the cut-off region, the amplification region, and the saturation region. 2. During the overshoot phase of a PID control system, when disturbances occur, differential control acts immediately; at the same time, proportional control also plays a role in reducing the magnitude of the error. 3. In the cascade three-impulse control for feedwater regulation, (liquid level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are secondary signals; the (steam flow rate) signal must be inverted.
1. The output characteristics of a transistor are divided into three regions: the cut-off region, the amplification region, and the saturation region. 2. During the overshoot phase of a PID control system, when disturbances occur, differential control acts immediately; at the same time, proportional control also plays a role in reducing the magnitude of the deviation. 3. In the cascade three-impulse control for feedwater regulation, (liquid level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are secondary signals; the (steam flow rate) signal must be inverted.
1. The output characteristics of a transistor are divided into three regions: the cut-off region, the amplification region, and the saturation region. 2. During the overshoot phase of a PID control system, when disturbances occur, the derivative control component acts immediately; at the same time, the proportional control component also plays a role in reducing the magnitude of the error. 3. In the cascade three-pulse control for feedwater regulation, the liquid level is the primary signal, while steam flow and feedwater flow are secondary signals; the steam flow signal must be inverted.
1. The output characteristics of a transistor are divided into three regions: the cut-off region, the amplification region, and the saturation region. 2. During the overshoot phase of a PID control system, when disturbances occur, differential control acts immediately; at the same time, proportional control also plays a role in reducing the magnitude of the error. 3. In the cascade three-pulse control for feedwater regulation, (water level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are secondary signals; the (steam flow rate) signal must be inverted.
【Daily Question 20090213】1. The output characteristics of a transistor are divided into three regions: (cutoff region), (amplification region), and (saturation region). 2. During the overshoot phase of a PID control system, when disturbances occur, the (derivative action) takes effect immediately; at the same time, the proportional control also plays a role in reducing the magnitude of the error. 3. In the cascade three-impulse control for feedwater regulation, (liquid level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are secondary signals; the (steam flow rate) signal must be inverted.
1. The output characteristics of a transistor are divided into three regions: the cut-off region, the amplification region, and the saturation region. 2. During the overshoot phase of a PID control system, when disturbances occur, differential control acts immediately; at the same time, proportional control also plays a role in reducing the magnitude of the deviation. 3. In the cascade three-impulse control for feedwater regulation, (liquid level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are secondary signals; the (steam flow rate) signal must be inverted.
1. The output characteristics of a transistor are divided into three regions: the cut-off region, the amplification region, and the saturation region. 2. During the overshoot phase of a PID control system, when disturbances occur, differential control acts immediately; at the same time, proportional control also plays a role in reducing the magnitude of the deviation. 3. In the cascade three-impulse control for feedwater regulation, (drum level) is the primary signal, while (steam flow rate) and (feedwater flow rate) are secondary signals; the (steam flow rate) signal must be inverted.
1. The output characteristics of a transistor are divided into three regions: (cut-off), (amplification), and (saturation). 2. During the overshoot phase of a PID control system, when disturbances occur, (differential control) takes action immediately; at the same time, proportional control also plays a role in reducing the magnitude of the error. 3. In the cascade three-pulse control for feedwater regulation, (water level) is the primary signal, while (feedwater flow rate) and (steam flow rate) are secondary signals; the (feedwater flow rate) signal must be inverted.
1. Amplification region, saturation region, cut-off region 2. Differential adjustment 3. Drum level, feedwater flow rate, steam flow rate, steam flow rate
1 Cut-off zone, amplification zone, saturation zone 2. Differential adjustment 3. Water level, steam flow rate, and feedwater flow rate