It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了电机动原理和方法,并设计出了一种电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率动电路，由计算机并过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步进电机动原理和方法,并设计出了一种步进电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率动电路，由计算机并行口经过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步进电机动原理和方法,并设计出了一种步进电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率动电路，由计算机并行口经过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用进电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了进电机动原理和方法,并设计出了一种进电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率动电路，由计算机并行锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电调整构及真正不停调整计量构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步进电动原理法,并设计出了一种步进电的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转构的步进电电路由TDA1521音频集成功率放大器组成平衡桥式功率动电路，由计算并行口经过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了电机动原理和方法,并设计出了一种电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率动电路，由计算机并过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电机机构及真正不停机量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步进电机动原理和方法,并设出了一种步进电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成式功率动电路，由算机并行口经过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电整构及真正不整计量构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

阐述了步进电动原理和方法,并设计出了一种步进电的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转构的步进电控制电路由TDA1521音频集成率放大器组成平衡率动电路，由计算并行口经过锁存器构成脉冲分配器。

It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.

采用新型步进电机调整机构及真正不停机调整计量机构。

The driving principles and methods of step motor are introduced in this article and the stepmotor driver circuit is increasingly designed.

步进电机动原理和方法,并设计出一种步进电机的动电路。

To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.

双回转机构的步进电机控制电路由TDA1521音频集成功器组成平衡桥式功动电路，由计算机并行口经过锁存器构成脉冲分配器。